diff options
author | Ilya Lipnitskiy <ilya.lipnitskiy@gmail.com> | 2021-02-19 19:04:38 -0800 |
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committer | Adrian Schmutzler <freifunk@adrianschmutzler.de> | 2021-03-06 11:24:12 +0100 |
commit | 3149d8e7be6539897e9f3873ed9a2b9213a798a9 (patch) | |
tree | e0b17de217a6e55108bc178d77e46ecb5103acac | |
parent | eda836e390af2e9f08618dde8e06af851e732a47 (diff) | |
download | upstream-3149d8e7be6539897e9f3873ed9a2b9213a798a9.tar.gz upstream-3149d8e7be6539897e9f3873ed9a2b9213a798a9.tar.bz2 upstream-3149d8e7be6539897e9f3873ed9a2b9213a798a9.zip |
ramips: 5.10: delete upstreamed patches
0098-disable_cm.patch is not needed because upstream fixed CM handling.
The rest are straightforward removals of upstreamed patches.
Signed-off-by: Ilya Lipnitskiy <ilya.lipnitskiy@gmail.com>
29 files changed, 0 insertions, 2440 deletions
diff --git a/target/linux/ramips/patches-5.10/0001-MIPS-cmdline-Clean-up-boot_command_line-initializati.patch b/target/linux/ramips/patches-5.10/0001-MIPS-cmdline-Clean-up-boot_command_line-initializati.patch deleted file mode 100644 index eedc7498be..0000000000 --- a/target/linux/ramips/patches-5.10/0001-MIPS-cmdline-Clean-up-boot_command_line-initializati.patch +++ /dev/null @@ -1,192 +0,0 @@ -From: Paul Burton <paul.burton@mips.com> -Date: Wed, 9 Oct 2019 23:09:45 +0000 -Subject: MIPS: cmdline: Clean up boot_command_line initialization - -Our current code to initialize boot_command_line is a mess. Some of this -is due to the addition of too many options over the years, and some of -this is due to workarounds for early_init_dt_scan_chosen() performing -actions specific to options from other architectures that probably -shouldn't be in generic code. - -Clean this up by introducing a new bootcmdline_init() function that -simplifies the initialization somewhat. The major changes are: - -- Because bootcmdline_init() is a function it can return early in the - CONFIG_CMDLINE_OVERRIDE case. - -- We clear boot_command_line rather than inheriting whatever - early_init_dt_scan_chosen() may have left us. This means we no longer - need to set boot_command_line to a space character in an attempt to - prevent early_init_dt_scan_chosen() from copying CONFIG_CMDLINE into - boot_command_line without us knowing about it. - -- Indirection via USE_PROM_CMDLINE, USE_DTB_CMDLINE, EXTEND_WITH_PROM & - BUILTIN_EXTEND_WITH_PROM macros is removed; they seemingly served only - to obfuscate the code. - -- The logic is cleaner, clearer & commented. - -Two minor drawbacks of this approach are: - -1) We call of_scan_flat_dt(), which means we scan through the DT again. - The overhead is fairly minimal & shouldn't be noticeable. - -2) cmdline_scan_chosen() duplicates a small amount of the logic from - early_init_dt_scan_chosen(). Alternatives might be to allow the - generic FDT code to keep & expose a copy of the arguments taken from - the /chosen node's bootargs property, or to introduce a function like - early_init_dt_scan_chosen() that retrieves them without modification - to handle CONFIG_CMDLINE. Neither of these sounds particularly - cleaner though, and this way we at least keep the extra work in - arch/mips. - -Origin: upstream, https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=7784cac697351f0cc0a4bb619594c0c99348c5aa -Signed-off-by: Paul Burton <paul.burton@mips.com> -Cc: linux-mips@vger.kernel.org - ---- a/arch/mips/kernel/setup.c -+++ b/arch/mips/kernel/setup.c -@@ -538,11 +538,88 @@ static void __init check_kernel_sections - } - } - --#define USE_PROM_CMDLINE IS_ENABLED(CONFIG_MIPS_CMDLINE_FROM_BOOTLOADER) --#define USE_DTB_CMDLINE IS_ENABLED(CONFIG_MIPS_CMDLINE_FROM_DTB) --#define EXTEND_WITH_PROM IS_ENABLED(CONFIG_MIPS_CMDLINE_DTB_EXTEND) --#define BUILTIN_EXTEND_WITH_PROM \ -- IS_ENABLED(CONFIG_MIPS_CMDLINE_BUILTIN_EXTEND) -+static void __init bootcmdline_append(const char *s, size_t max) -+{ -+ if (!s[0] || !max) -+ return; -+ -+ if (boot_command_line[0]) -+ strlcat(boot_command_line, " ", COMMAND_LINE_SIZE); -+ -+ strlcat(boot_command_line, s, max); -+} -+ -+static int __init bootcmdline_scan_chosen(unsigned long node, const char *uname, -+ int depth, void *data) -+{ -+ bool *dt_bootargs = data; -+ const char *p; -+ int l; -+ -+ if (depth != 1 || !data || -+ (strcmp(uname, "chosen") != 0 && strcmp(uname, "chosen@0") != 0)) -+ return 0; -+ -+ p = of_get_flat_dt_prop(node, "bootargs", &l); -+ if (p != NULL && l > 0) { -+ bootcmdline_append(p, min(l, COMMAND_LINE_SIZE)); -+ *dt_bootargs = true; -+ } -+ -+ return 1; -+} -+ -+static void __init bootcmdline_init(char **cmdline_p) -+{ -+ bool dt_bootargs = false; -+ -+ /* -+ * If CMDLINE_OVERRIDE is enabled then initializing the command line is -+ * trivial - we simply use the built-in command line unconditionally & -+ * unmodified. -+ */ -+ if (IS_ENABLED(CONFIG_CMDLINE_OVERRIDE)) { -+ strlcpy(boot_command_line, builtin_cmdline, COMMAND_LINE_SIZE); -+ return; -+ } -+ -+ /* -+ * If the user specified a built-in command line & -+ * MIPS_CMDLINE_BUILTIN_EXTEND, then the built-in command line is -+ * prepended to arguments from the bootloader or DT so we'll copy them -+ * to the start of boot_command_line here. Otherwise, empty -+ * boot_command_line to undo anything early_init_dt_scan_chosen() did. -+ */ -+ if (IS_ENABLED(CONFIG_MIPS_CMDLINE_BUILTIN_EXTEND)) -+ strlcpy(boot_command_line, builtin_cmdline, COMMAND_LINE_SIZE); -+ else -+ boot_command_line[0] = 0; -+ -+ /* -+ * If we're configured to take boot arguments from DT, look for those -+ * now. -+ */ -+ if (IS_ENABLED(CONFIG_MIPS_CMDLINE_FROM_DTB)) -+ of_scan_flat_dt(bootcmdline_scan_chosen, &dt_bootargs); -+ -+ /* -+ * If we didn't get any arguments from DT (regardless of whether that's -+ * because we weren't configured to look for them, or because we looked -+ * & found none) then we'll take arguments from the bootloader. -+ * plat_mem_setup() should have filled arcs_cmdline with arguments from -+ * the bootloader. -+ */ -+ if (IS_ENABLED(CONFIG_MIPS_CMDLINE_DTB_EXTEND) || !dt_bootargs) -+ bootcmdline_append(arcs_cmdline, COMMAND_LINE_SIZE); -+ -+ /* -+ * If the user specified a built-in command line & we didn't already -+ * prepend it, we append it to boot_command_line here. -+ */ -+ if (IS_ENABLED(CONFIG_CMDLINE_BOOL) && -+ !IS_ENABLED(CONFIG_MIPS_CMDLINE_BUILTIN_EXTEND)) -+ bootcmdline_append(builtin_cmdline, COMMAND_LINE_SIZE); -+} - - /* - * arch_mem_init - initialize memory management subsystem -@@ -570,48 +647,12 @@ static void __init arch_mem_init(char ** - { - extern void plat_mem_setup(void); - -- /* -- * Initialize boot_command_line to an innocuous but non-empty string in -- * order to prevent early_init_dt_scan_chosen() from copying -- * CONFIG_CMDLINE into it without our knowledge. We handle -- * CONFIG_CMDLINE ourselves below & don't want to duplicate its -- * content because repeating arguments can be problematic. -- */ -- strlcpy(boot_command_line, " ", COMMAND_LINE_SIZE); -- - /* call board setup routine */ - plat_mem_setup(); - memblock_set_bottom_up(true); - --#if defined(CONFIG_CMDLINE_BOOL) && defined(CONFIG_CMDLINE_OVERRIDE) -- strlcpy(boot_command_line, builtin_cmdline, COMMAND_LINE_SIZE); --#else -- if ((USE_PROM_CMDLINE && arcs_cmdline[0]) || -- (USE_DTB_CMDLINE && !boot_command_line[0])) -- strlcpy(boot_command_line, arcs_cmdline, COMMAND_LINE_SIZE); -- -- if (EXTEND_WITH_PROM && arcs_cmdline[0]) { -- if (boot_command_line[0]) -- strlcat(boot_command_line, " ", COMMAND_LINE_SIZE); -- strlcat(boot_command_line, arcs_cmdline, COMMAND_LINE_SIZE); -- } -- --#if defined(CONFIG_CMDLINE_BOOL) -- if (builtin_cmdline[0]) { -- if (boot_command_line[0]) -- strlcat(boot_command_line, " ", COMMAND_LINE_SIZE); -- strlcat(boot_command_line, builtin_cmdline, COMMAND_LINE_SIZE); -- } -- -- if (BUILTIN_EXTEND_WITH_PROM && arcs_cmdline[0]) { -- if (boot_command_line[0]) -- strlcat(boot_command_line, " ", COMMAND_LINE_SIZE); -- strlcat(boot_command_line, arcs_cmdline, COMMAND_LINE_SIZE); -- } --#endif --#endif -+ bootcmdline_init(cmdline_p); - strlcpy(command_line, boot_command_line, COMMAND_LINE_SIZE); -- - *cmdline_p = command_line; - - parse_early_param(); diff --git a/target/linux/ramips/patches-5.10/0002-MIPS-Always-define-builtin_cmdline.patch b/target/linux/ramips/patches-5.10/0002-MIPS-Always-define-builtin_cmdline.patch deleted file mode 100644 index 03124d07d1..0000000000 --- a/target/linux/ramips/patches-5.10/0002-MIPS-Always-define-builtin_cmdline.patch +++ /dev/null @@ -1,44 +0,0 @@ -From b7340422cc16c5deff100812f38114bb5ec81203 Mon Sep 17 00:00:00 2001 -From: Paul Burton <paul.burton@mips.com> -Date: Sat, 12 Oct 2019 20:43:36 +0000 -Subject: [PATCH] MIPS: Always define builtin_cmdline - -Commit 7784cac69735 ("MIPS: cmdline: Clean up boot_command_line -initialization") made use of builtin_cmdline conditional upon plain C if -statements rather than preprocessor #ifdef's. This caused build failures -for configurations with CONFIG_CMDLINE_BOOL=n where builtin_cmdline -wasn't defined, for example: - - arch/mips/kernel/setup.c: In function 'bootcmdline_init': ->> arch/mips/kernel/setup.c:582:30: error: 'builtin_cmdline' undeclared - (first use in this function); did you mean 'builtin_driver'? - strlcpy(boot_command_line, builtin_cmdline, COMMAND_LINE_SIZE); - ^~~~~~~~~~~~~~~ - builtin_driver - arch/mips/kernel/setup.c:582:30: note: each undeclared identifier is - reported only once for each function it appears in - -Fix this by defining builtin_cmdline as an empty string in the affected -configurations. All of the paths that use it should be optimized out -anyway so the data itself gets optimized away too. - -Signed-off-by: Paul Burton <paul.burton@mips.com> -Fixes: 7784cac69735 ("MIPS: cmdline: Clean up boot_command_line initialization") -Reported-by: kbuild test robot <lkp@intel.com> -Reported-by: Nathan Chancellor <natechancellor@gmail.com> -Cc: linux-mips@vger.kernel.org ---- - arch/mips/kernel/setup.c | 2 ++ - 1 file changed, 2 insertions(+) - ---- a/arch/mips/kernel/setup.c -+++ b/arch/mips/kernel/setup.c -@@ -68,6 +68,8 @@ char __initdata arcs_cmdline[COMMAND_LIN - - #ifdef CONFIG_CMDLINE_BOOL - static char __initdata builtin_cmdline[COMMAND_LINE_SIZE] = CONFIG_CMDLINE; -+#else -+static const char builtin_cmdline[] __initconst = ""; - #endif - - /* diff --git a/target/linux/ramips/patches-5.10/0098-disable_cm.patch b/target/linux/ramips/patches-5.10/0098-disable_cm.patch deleted file mode 100644 index 9b280aef99..0000000000 --- a/target/linux/ramips/patches-5.10/0098-disable_cm.patch +++ /dev/null @@ -1,19 +0,0 @@ ---- a/arch/mips/kernel/mips-cm.c -+++ b/arch/mips/kernel/mips-cm.c -@@ -233,6 +233,7 @@ int mips_cm_probe(void) - - /* disable CM regions */ - write_gcr_reg0_base(CM_GCR_REGn_BASE_BASEADDR); -+ /* - write_gcr_reg0_mask(CM_GCR_REGn_MASK_ADDRMASK); - write_gcr_reg1_base(CM_GCR_REGn_BASE_BASEADDR); - write_gcr_reg1_mask(CM_GCR_REGn_MASK_ADDRMASK); -@@ -240,7 +241,7 @@ int mips_cm_probe(void) - write_gcr_reg2_mask(CM_GCR_REGn_MASK_ADDRMASK); - write_gcr_reg3_base(CM_GCR_REGn_BASE_BASEADDR); - write_gcr_reg3_mask(CM_GCR_REGn_MASK_ADDRMASK); -- -+*/ - /* probe for an L2-only sync region */ - mips_cm_probe_l2sync(); - diff --git a/target/linux/ramips/patches-5.10/0100-staging-mt7621-pci-simplify-mt7621_pcie_init_virtual.patch b/target/linux/ramips/patches-5.10/0100-staging-mt7621-pci-simplify-mt7621_pcie_init_virtual.patch deleted file mode 100644 index b9bcd63488..0000000000 --- a/target/linux/ramips/patches-5.10/0100-staging-mt7621-pci-simplify-mt7621_pcie_init_virtual.patch +++ /dev/null @@ -1,133 +0,0 @@ -From b327cd58c3fec1c6382128e929eab9bc0d68e912 Mon Sep 17 00:00:00 2001 -From: Sergio Paracuellos <sergio.paracuellos@gmail.com> -Date: Sun, 8 Mar 2020 10:19:27 +0100 -Subject: [PATCH] staging: mt7621-pci: simplify - 'mt7621_pcie_init_virtual_bridges' function - -Function 'mt7621_pcie_init_virtual_bridges' is a bit mess and can be -refactorized properly in a cleaner way. Introduce new 'pcie_rmw' inline -function helper to do clear and set the correct bits this function needs -to work. - -Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com> -Link: https://lore.kernel.org/r/20200308091928.17177-1-sergio.paracuellos@gmail.com -Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> ---- - drivers/staging/mt7621-pci/pci-mt7621.c | 85 +++++++++++++-------------------- - 1 file changed, 33 insertions(+), 52 deletions(-) - ---- a/drivers/staging/mt7621-pci/pci-mt7621.c -+++ b/drivers/staging/mt7621-pci/pci-mt7621.c -@@ -57,13 +57,13 @@ - #define RALINK_PCI_IOBASE 0x002C - - /* PCICFG virtual bridges */ --#define MT7621_BR0_MASK GENMASK(19, 16) --#define MT7621_BR1_MASK GENMASK(23, 20) --#define MT7621_BR2_MASK GENMASK(27, 24) --#define MT7621_BR_ALL_MASK GENMASK(27, 16) --#define MT7621_BR0_SHIFT 16 --#define MT7621_BR1_SHIFT 20 --#define MT7621_BR2_SHIFT 24 -+#define PCIE_P2P_MAX 3 -+#define PCIE_P2P_BR_DEVNUM_SHIFT(p) (16 + (p) * 4) -+#define PCIE_P2P_BR_DEVNUM0_SHIFT PCIE_P2P_BR_DEVNUM_SHIFT(0) -+#define PCIE_P2P_BR_DEVNUM1_SHIFT PCIE_P2P_BR_DEVNUM_SHIFT(1) -+#define PCIE_P2P_BR_DEVNUM2_SHIFT PCIE_P2P_BR_DEVNUM_SHIFT(2) -+#define PCIE_P2P_BR_DEVNUM_MASK 0xf -+#define PCIE_P2P_BR_DEVNUM_MASK_FULL (0xfff << PCIE_P2P_BR_DEVNUM0_SHIFT) - - /* PCIe RC control registers */ - #define MT7621_PCIE_OFFSET 0x2000 -@@ -154,6 +154,15 @@ static inline void pcie_write(struct mt7 - writel(val, pcie->base + reg); - } - -+static inline void pcie_rmw(struct mt7621_pcie *pcie, u32 reg, u32 clr, u32 set) -+{ -+ u32 val = readl(pcie->base + reg); -+ -+ val &= ~clr; -+ val |= set; -+ writel(val, pcie->base + reg); -+} -+ - static inline u32 pcie_port_read(struct mt7621_pcie_port *port, u32 reg) - { - return readl(port->base + reg); -@@ -554,7 +563,9 @@ static void mt7621_pcie_enable_ports(str - static int mt7621_pcie_init_virtual_bridges(struct mt7621_pcie *pcie) - { - u32 pcie_link_status = 0; -- u32 val = 0; -+ u32 n; -+ int i; -+ u32 p2p_br_devnum[PCIE_P2P_MAX]; - struct mt7621_pcie_port *port; - - list_for_each_entry(port, &pcie->ports, list) { -@@ -567,50 +578,20 @@ static int mt7621_pcie_init_virtual_brid - if (pcie_link_status == 0) - return -1; - -- /* -- * pcie(2/1/0) link status pcie2_num pcie1_num pcie0_num -- * 3'b000 x x x -- * 3'b001 x x 0 -- * 3'b010 x 0 x -- * 3'b011 x 1 0 -- * 3'b100 0 x x -- * 3'b101 1 x 0 -- * 3'b110 1 0 x -- * 3'b111 2 1 0 -- */ -- switch (pcie_link_status) { -- case 2: -- val = pcie_read(pcie, RALINK_PCI_PCICFG_ADDR); -- val &= ~(MT7621_BR0_MASK | MT7621_BR1_MASK); -- val |= 0x1 << MT7621_BR0_SHIFT; -- val |= 0x0 << MT7621_BR1_SHIFT; -- pcie_write(pcie, val, RALINK_PCI_PCICFG_ADDR); -- break; -- case 4: -- val = pcie_read(pcie, RALINK_PCI_PCICFG_ADDR); -- val &= ~MT7621_BR_ALL_MASK; -- val |= 0x1 << MT7621_BR0_SHIFT; -- val |= 0x2 << MT7621_BR1_SHIFT; -- val |= 0x0 << MT7621_BR2_SHIFT; -- pcie_write(pcie, val, RALINK_PCI_PCICFG_ADDR); -- break; -- case 5: -- val = pcie_read(pcie, RALINK_PCI_PCICFG_ADDR); -- val &= ~MT7621_BR_ALL_MASK; -- val |= 0x0 << MT7621_BR0_SHIFT; -- val |= 0x2 << MT7621_BR1_SHIFT; -- val |= 0x1 << MT7621_BR2_SHIFT; -- pcie_write(pcie, val, RALINK_PCI_PCICFG_ADDR); -- break; -- case 6: -- val = pcie_read(pcie, RALINK_PCI_PCICFG_ADDR); -- val &= ~MT7621_BR_ALL_MASK; -- val |= 0x2 << MT7621_BR0_SHIFT; -- val |= 0x0 << MT7621_BR1_SHIFT; -- val |= 0x1 << MT7621_BR2_SHIFT; -- pcie_write(pcie, val, RALINK_PCI_PCICFG_ADDR); -- break; -- } -+ n = 0; -+ for (i = 0; i < PCIE_P2P_MAX; i++) -+ if (pcie_link_status & BIT(i)) -+ p2p_br_devnum[i] = n++; -+ -+ for (i = 0; i < PCIE_P2P_MAX; i++) -+ if ((pcie_link_status & BIT(i)) == 0) -+ p2p_br_devnum[i] = n++; -+ -+ pcie_rmw(pcie, RALINK_PCI_CONFIG_ADDR, -+ PCIE_P2P_BR_DEVNUM_MASK_FULL, -+ (p2p_br_devnum[0] << PCIE_P2P_BR_DEVNUM0_SHIFT) | -+ (p2p_br_devnum[1] << PCIE_P2P_BR_DEVNUM1_SHIFT) | -+ (p2p_br_devnum[2] << PCIE_P2P_BR_DEVNUM2_SHIFT)); - - return 0; - } diff --git a/target/linux/ramips/patches-5.10/0101-staging-mt7621-pci-enable-clock-bit-for-each-port.patch b/target/linux/ramips/patches-5.10/0101-staging-mt7621-pci-enable-clock-bit-for-each-port.patch deleted file mode 100644 index 3939280a16..0000000000 --- a/target/linux/ramips/patches-5.10/0101-staging-mt7621-pci-enable-clock-bit-for-each-port.patch +++ /dev/null @@ -1,74 +0,0 @@ -From 550fabd71d7fcdfe099bbf41e00e28719737161e Mon Sep 17 00:00:00 2001 -From: Sergio Paracuellos <sergio.paracuellos@gmail.com> -Date: Tue, 10 Mar 2020 12:34:59 +0100 -Subject: [PATCH] staging: mt7621-pci: enable clock bit for each port - -The clock related code concerns me from the very beginning because -there are some set ups got from legacy driver that are not documented -anywhere. According to the programming guide 0x7c is 'CPE_ROSC_SEL1' -register and 0x80 is 'CPU_CPE_CN'. I do think this set up is not needed -at all and the proper thing to do is just enable the clock bit for each -pcie port. Hence remove useless code and do the right thing which is -setting up the clock bit for each port enabled. - -Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com> -Link: https://lore.kernel.org/r/20200310113459.30539-1-sergio.paracuellos@gmail.com -Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> ---- - drivers/staging/mt7621-pci/pci-mt7621.c | 17 ++++++----------- - 1 file changed, 6 insertions(+), 11 deletions(-) - ---- a/drivers/staging/mt7621-pci/pci-mt7621.c -+++ b/drivers/staging/mt7621-pci/pci-mt7621.c -@@ -45,8 +45,6 @@ - - /* rt_sysc_membase relative registers */ - #define RALINK_CLKCFG1 0x30 --#define RALINK_PCIE_CLK_GEN 0x7c --#define RALINK_PCIE_CLK_GEN1 0x80 - - /* Host-PCI bridge registers */ - #define RALINK_PCI_PCICFG_ADDR 0x0000 -@@ -85,10 +83,6 @@ - #define PCIE_PORT_CLK_EN(x) BIT(24 + (x)) - #define PCIE_PORT_LINKUP BIT(0) - --#define PCIE_CLK_GEN_EN BIT(31) --#define PCIE_CLK_GEN_DIS 0 --#define PCIE_CLK_GEN1_DIS GENMASK(30, 24) --#define PCIE_CLK_GEN1_EN (BIT(27) | BIT(25)) - #define MEMORY_BASE 0x0 - #define PERST_MODE_MASK GENMASK(11, 10) - #define PERST_MODE_GPIO BIT(10) -@@ -233,6 +227,11 @@ static inline bool mt7621_pcie_port_is_l - return (pcie_port_read(port, RALINK_PCI_STATUS) & PCIE_PORT_LINKUP) != 0; - } - -+static inline void mt7621_pcie_port_clk_enable(struct mt7621_pcie_port *port) -+{ -+ rt_sysc_m32(0, PCIE_PORT_CLK_EN(port->slot), RALINK_CLKCFG1); -+} -+ - static inline void mt7621_pcie_port_clk_disable(struct mt7621_pcie_port *port) - { - rt_sysc_m32(PCIE_PORT_CLK_EN(port->slot), 0, RALINK_CLKCFG1); -@@ -501,11 +500,6 @@ static void mt7621_pcie_init_ports(struc - } - } - -- rt_sysc_m32(0x30, 2 << 4, SYSC_REG_SYSTEM_CONFIG1); -- rt_sysc_m32(PCIE_CLK_GEN_EN, PCIE_CLK_GEN_DIS, RALINK_PCIE_CLK_GEN); -- rt_sysc_m32(PCIE_CLK_GEN1_DIS, PCIE_CLK_GEN1_EN, RALINK_PCIE_CLK_GEN1); -- rt_sysc_m32(PCIE_CLK_GEN_DIS, PCIE_CLK_GEN_EN, RALINK_PCIE_CLK_GEN); -- msleep(50); - reset_control_deassert(pcie->rst); - } - -@@ -542,6 +536,7 @@ static void mt7621_pcie_enable_ports(str - - list_for_each_entry(port, &pcie->ports, list) { - if (port->enabled) { -+ mt7621_pcie_port_clk_enable(port); - mt7621_pcie_enable_port(port); - dev_info(dev, "PCIE%d enabled\n", num_slots_enabled); - num_slots_enabled++; diff --git a/target/linux/ramips/patches-5.10/0102-staging-mt7621-pci-use-gpios-for-properly-reset.patch b/target/linux/ramips/patches-5.10/0102-staging-mt7621-pci-use-gpios-for-properly-reset.patch deleted file mode 100644 index 1b7828f1e6..0000000000 --- a/target/linux/ramips/patches-5.10/0102-staging-mt7621-pci-use-gpios-for-properly-reset.patch +++ /dev/null @@ -1,222 +0,0 @@ -From 227a8bf421ff8b085444e51e471ef06a87228cfd Mon Sep 17 00:00:00 2001 -From: Sergio Paracuellos <sergio.paracuellos@gmail.com> -Date: Fri, 13 Mar 2020 21:09:08 +0100 -Subject: [PATCH] staging: mt7621-pci: use gpios for properly reset - -Original driver code was using three gpio's for reset -asserts and deasserts the pcis. Instead of using that -a general reset control with a perst gpio was introduced -and it seems it is partially working but sometimes there -are some unexpected hangs on boot. This commit make use of -the three original gpios using 'reset-gpios' property of -the device tree and removes the reset line and perst gpio. -According to the mediatek aplication note v0.1 there are -three gpios used for pcie ports reset control: gpio#19, -gpio#8 and gpio#7 for slots 0, 1 and 2 respectively. -This schema can be used separately for mt7621A but in some -boards due to pin share issue, if the PCM and I2S function -are enable at the same time, there are no enough GPIO to -control per-port PCIe reset. In those cases gpio#19 is enought -for reset the three ports together. Because of this we just -try to get the three gpios but if some of them fail we are not -failing in boot process, just prints a kernel notice and take -after into account if the descriptor is or not valid in order -to use it. All of them are set as GPIO output low configuration. -The gpio descriptor's API takes device tree property into account -and invert value if the pin is configured as active low. -So we also have to properly request pins from device tree -and set values correct in assert and deassert functions. -After this changes the order to make all assert and -deassert in the 'probe' process makes more sense: -* Parse device tree. -* make assert of the RC's and EP's before doing anything else. -* make deassert of the RC's before initializing the phy. -* Init the phy. -* make deassert of the EP's before initialize pci ports. -* Normal PCI initialization. - -Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com> -Link: https://lore.kernel.org/r/20200313200913.24321-2-sergio.paracuellos@gmail.com -Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> ---- - drivers/staging/mt7621-pci/pci-mt7621.c | 84 ++++++++++++++++++++------------- - 1 file changed, 51 insertions(+), 33 deletions(-) - ---- a/drivers/staging/mt7621-pci/pci-mt7621.c -+++ b/drivers/staging/mt7621-pci/pci-mt7621.c -@@ -95,6 +95,7 @@ - * @pcie: pointer to PCIe host info - * @phy: pointer to PHY control block - * @pcie_rst: pointer to port reset control -+ * @gpio_rst: gpio reset - * @slot: port slot - * @enabled: indicates if port is enabled - */ -@@ -104,6 +105,7 @@ struct mt7621_pcie_port { - struct mt7621_pcie *pcie; - struct phy *phy; - struct reset_control *pcie_rst; -+ struct gpio_desc *gpio_rst; - u32 slot; - bool enabled; - }; -@@ -117,8 +119,6 @@ struct mt7621_pcie_port { - * @offset: IO / Memory offset - * @dev: Pointer to PCIe device - * @ports: pointer to PCIe port information -- * @perst: gpio reset -- * @rst: pointer to pcie reset - * @resets_inverted: depends on chip revision - * reset lines are inverted. - */ -@@ -133,8 +133,6 @@ struct mt7621_pcie { - resource_size_t io; - } offset; - struct list_head ports; -- struct gpio_desc *perst; -- struct reset_control *rst; - bool resets_inverted; - }; - -@@ -210,16 +208,16 @@ static void write_config(struct mt7621_p - pcie_write(pcie, val, RALINK_PCI_CONFIG_DATA); - } - --static inline void mt7621_perst_gpio_pcie_assert(struct mt7621_pcie *pcie) -+static inline void mt7621_rst_gpio_pcie_assert(struct mt7621_pcie_port *port) - { -- gpiod_set_value(pcie->perst, 0); -- mdelay(PERST_DELAY_US); -+ if (port->gpio_rst) -+ gpiod_set_value(port->gpio_rst, 1); - } - --static inline void mt7621_perst_gpio_pcie_deassert(struct mt7621_pcie *pcie) -+static inline void mt7621_rst_gpio_pcie_deassert(struct mt7621_pcie_port *port) - { -- gpiod_set_value(pcie->perst, 1); -- mdelay(PERST_DELAY_US); -+ if (port->gpio_rst) -+ gpiod_set_value(port->gpio_rst, 0); - } - - static inline bool mt7621_pcie_port_is_linkup(struct mt7621_pcie_port *port) -@@ -367,6 +365,13 @@ static int mt7621_pcie_parse_port(struct - if (IS_ERR(port->phy)) - return PTR_ERR(port->phy); - -+ port->gpio_rst = devm_gpiod_get_index_optional(dev, "reset", slot, -+ GPIOD_OUT_LOW); -+ if (IS_ERR(port->gpio_rst)) { -+ dev_err(dev, "Failed to get GPIO for PCIe%d\n", slot); -+ return PTR_ERR(port->gpio_rst); -+ } -+ - port->slot = slot; - port->pcie = pcie; - -@@ -383,12 +388,6 @@ static int mt7621_pcie_parse_dt(struct m - struct resource regs; - int err; - -- pcie->perst = devm_gpiod_get(dev, "perst", GPIOD_OUT_HIGH); -- if (IS_ERR(pcie->perst)) { -- dev_err(dev, "failed to get gpio perst\n"); -- return PTR_ERR(pcie->perst); -- } -- - err = of_address_to_resource(node, 0, ®s); - if (err) { - dev_err(dev, "missing \"reg\" property\n"); -@@ -399,12 +398,6 @@ static int mt7621_pcie_parse_dt(struct m - if (IS_ERR(pcie->base)) - return PTR_ERR(pcie->base); - -- pcie->rst = devm_reset_control_get_exclusive(dev, "pcie"); -- if (PTR_ERR(pcie->rst) == -EPROBE_DEFER) { -- dev_err(dev, "failed to get pcie reset control\n"); -- return PTR_ERR(pcie->rst); -- } -- - for_each_available_child_of_node(node, child) { - int slot; - -@@ -458,16 +451,49 @@ static int mt7621_pcie_init_port(struct - return 0; - } - -+static void mt7621_pcie_reset_assert(struct mt7621_pcie *pcie) -+{ -+ struct mt7621_pcie_port *port; -+ -+ list_for_each_entry(port, &pcie->ports, list) { -+ /* PCIe RC reset assert */ -+ mt7621_control_assert(port); -+ -+ /* PCIe EP reset assert */ -+ mt7621_rst_gpio_pcie_assert(port); -+ } -+ -+ mdelay(PERST_DELAY_US); -+} -+ -+static void mt7621_pcie_reset_rc_deassert(struct mt7621_pcie *pcie) -+{ -+ struct mt7621_pcie_port *port; -+ -+ list_for_each_entry(port, &pcie->ports, list) -+ mt7621_control_deassert(port); -+} -+ -+static void mt7621_pcie_reset_ep_deassert(struct mt7621_pcie *pcie) -+{ -+ struct mt7621_pcie_port *port; -+ -+ list_for_each_entry(port, &pcie->ports, list) -+ mt7621_rst_gpio_pcie_deassert(port); -+ -+ mdelay(PERST_DELAY_US); -+} -+ - static void mt7621_pcie_init_ports(struct mt7621_pcie *pcie) - { - struct device *dev = pcie->dev; - struct mt7621_pcie_port *port, *tmp; -- u32 val = 0; - int err; - - rt_sysc_m32(PERST_MODE_MASK, PERST_MODE_GPIO, MT7621_GPIO_MODE); - -- mt7621_perst_gpio_pcie_assert(pcie); -+ mt7621_pcie_reset_assert(pcie); -+ mt7621_pcie_reset_rc_deassert(pcie); - - list_for_each_entry_safe(port, tmp, &pcie->ports, list) { - u32 slot = port->slot; -@@ -476,16 +502,10 @@ static void mt7621_pcie_init_ports(struc - if (err) { - dev_err(dev, "Initiating port %d failed\n", slot); - list_del(&port->list); -- } else { -- val = read_config(pcie, slot, PCIE_FTS_NUM); -- dev_info(dev, "Port %d N_FTS = %x\n", slot, -- (unsigned int)val); - } - } - -- reset_control_assert(pcie->rst); -- -- mt7621_perst_gpio_pcie_deassert(pcie); -+ mt7621_pcie_reset_ep_deassert(pcie); - - list_for_each_entry(port, &pcie->ports, list) { - u32 slot = port->slot; -@@ -499,8 +519,6 @@ static void mt7621_pcie_init_ports(struc - port->enabled = false; - } - } -- -- reset_control_deassert(pcie->rst); - } - - static void mt7621_pcie_enable_port(struct mt7621_pcie_port *port) diff --git a/target/linux/ramips/patches-5.10/0103-staging-mt7621-pci-change-value-for-PERST_DELAY_MS.patch b/target/linux/ramips/patches-5.10/0103-staging-mt7621-pci-change-value-for-PERST_DELAY_MS.patch deleted file mode 100644 index 3d86355b29..0000000000 --- a/target/linux/ramips/patches-5.10/0103-staging-mt7621-pci-change-value-for-PERST_DELAY_MS.patch +++ /dev/null @@ -1,45 +0,0 @@ -From e462e7d3211479df42357a620fa788a2257556b7 Mon Sep 17 00:00:00 2001 -From: Sergio Paracuellos <sergio.paracuellos@gmail.com> -Date: Fri, 13 Mar 2020 21:09:09 +0100 -Subject: [PATCH] staging: mt7621-pci: change value for 'PERST_DELAY_MS' - -Value of 'PERST_DELAY_MS' is too high and it is ok just -to set up to 100 ms. Update also define name from -'PERST_DELAY_US' into 'PERST_DELAY_MS' - -Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com> -Link: https://lore.kernel.org/r/20200313200913.24321-3-sergio.paracuellos@gmail.com -Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> ---- - drivers/staging/mt7621-pci/pci-mt7621.c | 6 +++--- - 1 file changed, 3 insertions(+), 3 deletions(-) - ---- a/drivers/staging/mt7621-pci/pci-mt7621.c -+++ b/drivers/staging/mt7621-pci/pci-mt7621.c -@@ -86,7 +86,7 @@ - #define MEMORY_BASE 0x0 - #define PERST_MODE_MASK GENMASK(11, 10) - #define PERST_MODE_GPIO BIT(10) --#define PERST_DELAY_US 1000 -+#define PERST_DELAY_MS 100 - - /** - * struct mt7621_pcie_port - PCIe port information -@@ -463,7 +463,7 @@ static void mt7621_pcie_reset_assert(str - mt7621_rst_gpio_pcie_assert(port); - } - -- mdelay(PERST_DELAY_US); -+ mdelay(PERST_DELAY_MS); - } - - static void mt7621_pcie_reset_rc_deassert(struct mt7621_pcie *pcie) -@@ -481,7 +481,7 @@ static void mt7621_pcie_reset_ep_deasser - list_for_each_entry(port, &pcie->ports, list) - mt7621_rst_gpio_pcie_deassert(port); - -- mdelay(PERST_DELAY_US); -+ mdelay(PERST_DELAY_MS); - } - - static void mt7621_pcie_init_ports(struct mt7621_pcie *pcie) diff --git a/target/linux/ramips/patches-5.10/0104-staging-mt7621-pci-release-gpios-after-pci-initializ.patch b/target/linux/ramips/patches-5.10/0104-staging-mt7621-pci-release-gpios-after-pci-initializ.patch deleted file mode 100644 index f24bf833c9..0000000000 --- a/target/linux/ramips/patches-5.10/0104-staging-mt7621-pci-release-gpios-after-pci-initializ.patch +++ /dev/null @@ -1,76 +0,0 @@ -From 4d6a758f2cd2122a7d895f913854c13da62ba6df Mon Sep 17 00:00:00 2001 -From: Sergio Paracuellos <sergio.paracuellos@gmail.com> -Date: Fri, 13 Mar 2020 21:09:12 +0100 -Subject: [PATCH] staging: mt7621-pci: release gpios after pci initialization - -R3G's LEDs fail to initialize because one of them uses GPIO8 -Hence, release the GPIO resources after PCIe initialization -and properly release also in driver error path. - -Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com> -Link: https://lore.kernel.org/r/20200313200913.24321-6-sergio.paracuellos@gmail.com -Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> ---- - drivers/staging/mt7621-pci/pci-mt7621.c | 23 ++++++++++++++++++----- - 1 file changed, 18 insertions(+), 5 deletions(-) - ---- a/drivers/staging/mt7621-pci/pci-mt7621.c -+++ b/drivers/staging/mt7621-pci/pci-mt7621.c -@@ -484,6 +484,15 @@ static void mt7621_pcie_reset_ep_deasser - mdelay(PERST_DELAY_MS); - } - -+static void mt7621_pcie_release_gpios(struct mt7621_pcie *pcie) -+{ -+ struct mt7621_pcie_port *port; -+ -+ list_for_each_entry(port, &pcie->ports, list) -+ if (port->gpio_rst) -+ gpiod_put(port->gpio_rst); -+} -+ - static void mt7621_pcie_init_ports(struct mt7621_pcie *pcie) - { - struct device *dev = pcie->dev; -@@ -683,7 +692,8 @@ static int mt7621_pci_probe(struct platf - err = mt7621_pcie_init_virtual_bridges(pcie); - if (err) { - dev_err(dev, "Nothing is connected in virtual bridges. Exiting..."); -- return 0; -+ err = 0; -+ goto out_release_gpios; - } - - mt7621_pcie_enable_ports(pcie); -@@ -691,7 +701,7 @@ static int mt7621_pci_probe(struct platf - err = mt7621_pci_parse_request_of_pci_ranges(pcie); - if (err) { - dev_err(dev, "Error requesting pci resources from ranges"); -- return err; -+ goto out_release_gpios; - } - - setup_cm_memory_region(pcie); -@@ -699,16 +709,19 @@ static int mt7621_pci_probe(struct platf - err = mt7621_pcie_request_resources(pcie, &res); - if (err) { - dev_err(dev, "Error requesting resources\n"); -- return err; -+ goto out_release_gpios; - } - - err = mt7621_pcie_register_host(bridge, &res); - if (err) { - dev_err(dev, "Error registering host\n"); -- return err; -+ goto out_release_gpios; - } - -- return 0; -+out_release_gpios: -+ mt7621_pcie_release_gpios(pcie); -+ -+ return err; - } - - static const struct of_device_id mt7621_pci_ids[] = { diff --git a/target/linux/ramips/patches-5.10/0105-staging-mt7621-pci-delete-no-more-needed-mt7621_rese.patch b/target/linux/ramips/patches-5.10/0105-staging-mt7621-pci-delete-no-more-needed-mt7621_rese.patch deleted file mode 100644 index fc509e945b..0000000000 --- a/target/linux/ramips/patches-5.10/0105-staging-mt7621-pci-delete-no-more-needed-mt7621_rese.patch +++ /dev/null @@ -1,46 +0,0 @@ -From 4be54c3a495f08c05a8e485566e5b88cd3537f16 Mon Sep 17 00:00:00 2001 -From: Sergio Paracuellos <sergio.paracuellos@gmail.com> -Date: Fri, 13 Mar 2020 21:09:13 +0100 -Subject: [PATCH] staging: mt7621-pci: delete no more needed - 'mt7621_reset_port' - -After review all the resets at the beggining the function -'mt7621_reset_port' is not needed anymore. Hence delete it -and its uses. - -Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com> -Link: https://lore.kernel.org/r/20200313200913.24321-7-sergio.paracuellos@gmail.com -Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> ---- - drivers/staging/mt7621-pci/pci-mt7621.c | 13 ------------- - 1 file changed, 13 deletions(-) - ---- a/drivers/staging/mt7621-pci/pci-mt7621.c -+++ b/drivers/staging/mt7621-pci/pci-mt7621.c -@@ -255,13 +255,6 @@ static inline void mt7621_control_deasse - reset_control_assert(port->pcie_rst); - } - --static void mt7621_reset_port(struct mt7621_pcie_port *port) --{ -- mt7621_control_assert(port); -- msleep(100); -- mt7621_control_deassert(port); --} -- - static void setup_cm_memory_region(struct mt7621_pcie *pcie) - { - struct resource *mem_resource = &pcie->mem; -@@ -427,12 +420,6 @@ static int mt7621_pcie_init_port(struct - u32 slot = port->slot; - int err; - -- /* -- * Any MT7621 Ralink pcie controller that doesn't have 0x0101 at -- * the end of the chip_id has inverted PCI resets. -- */ -- mt7621_reset_port(port); -- - err = phy_init(port->phy); - if (err) { - dev_err(dev, "failed to initialize port%d phy\n", slot); diff --git a/target/linux/ramips/patches-5.10/0106-staging-mt7621-pci-phy-add-mt7621_phy_rmw-to-simplif.patch b/target/linux/ramips/patches-5.10/0106-staging-mt7621-pci-phy-add-mt7621_phy_rmw-to-simplif.patch deleted file mode 100644 index 234af32308..0000000000 --- a/target/linux/ramips/patches-5.10/0106-staging-mt7621-pci-phy-add-mt7621_phy_rmw-to-simplif.patch +++ /dev/null @@ -1,234 +0,0 @@ -From bf0c6782e5b9a6deee4e223655325dc004fae8dd Mon Sep 17 00:00:00 2001 -From: Sergio Paracuellos <sergio.paracuellos@gmail.com> -Date: Sun, 15 Mar 2020 17:01:54 +0100 -Subject: [PATCH] staging: mt7621-pci-phy: add 'mt7621_phy_rmw' to simplify - code - -In order to simplify driver code and decrease a bit LOC add new -function 'mt7621_phy_rmw' where clear and set bits are passed as -arguments. - -Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com> -Link: https://lore.kernel.org/r/20200315160154.10292-1-sergio.paracuellos@gmail.com -Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> ---- - drivers/staging/mt7621-pci-phy/pci-mt7621-phy.c | 158 +++++++++++------------- - 1 file changed, 71 insertions(+), 87 deletions(-) - ---- a/drivers/staging/mt7621-pci-phy/pci-mt7621-phy.c -+++ b/drivers/staging/mt7621-pci-phy/pci-mt7621-phy.c -@@ -120,17 +120,25 @@ static inline void phy_write(struct mt76 - regmap_write(phy->regmap, reg, val); - } - -+static inline void mt7621_phy_rmw(struct mt7621_pci_phy *phy, -+ u32 reg, u32 clr, u32 set) -+{ -+ u32 val = phy_read(phy, reg); -+ -+ val &= ~clr; -+ val |= set; -+ phy_write(phy, val, reg); -+} -+ - static void mt7621_bypass_pipe_rst(struct mt7621_pci_phy *phy, - struct mt7621_pci_phy_instance *instance) - { - u32 offset = (instance->index != 1) ? - RG_PE1_PIPE_REG : RG_PE1_PIPE_REG + RG_P0_TO_P1_WIDTH; -- u32 reg; - -- reg = phy_read(phy, offset); -- reg &= ~(RG_PE1_PIPE_RST | RG_PE1_PIPE_CMD_FRC); -- reg |= (RG_PE1_PIPE_RST | RG_PE1_PIPE_CMD_FRC); -- phy_write(phy, reg, offset); -+ mt7621_phy_rmw(phy, offset, -+ RG_PE1_PIPE_RST | RG_PE1_PIPE_CMD_FRC, -+ RG_PE1_PIPE_RST | RG_PE1_PIPE_CMD_FRC); - } - - static void mt7621_set_phy_for_ssc(struct mt7621_pci_phy *phy, -@@ -139,97 +147,77 @@ static void mt7621_set_phy_for_ssc(struc - struct device *dev = phy->dev; - u32 reg = rt_sysc_r32(SYSC_REG_SYSTEM_CONFIG0); - u32 offset; -- u32 val; - - reg = (reg >> 6) & 0x7; - /* Set PCIe Port PHY to disable SSC */ - /* Debug Xtal Type */ -- val = phy_read(phy, RG_PE1_FRC_H_XTAL_REG); -- val &= ~(RG_PE1_FRC_H_XTAL_TYPE | RG_PE1_H_XTAL_TYPE); -- val |= RG_PE1_FRC_H_XTAL_TYPE; -- val |= RG_PE1_H_XTAL_TYPE_VAL(0x00); -- phy_write(phy, val, RG_PE1_FRC_H_XTAL_REG); -+ mt7621_phy_rmw(phy, RG_PE1_FRC_H_XTAL_REG, -+ RG_PE1_FRC_H_XTAL_TYPE | RG_PE1_H_XTAL_TYPE, -+ RG_PE1_FRC_H_XTAL_TYPE | RG_PE1_H_XTAL_TYPE_VAL(0x00)); - - /* disable port */ - offset = (instance->index != 1) ? - RG_PE1_FRC_PHY_REG : RG_PE1_FRC_PHY_REG + RG_P0_TO_P1_WIDTH; -- val = phy_read(phy, offset); -- val &= ~(RG_PE1_FRC_PHY_EN | RG_PE1_PHY_EN); -- val |= RG_PE1_FRC_PHY_EN; -- phy_write(phy, val, offset); -- -- /* Set Pre-divider ratio (for host mode) */ -- val = phy_read(phy, RG_PE1_H_PLL_REG); -- val &= ~(RG_PE1_H_PLL_PREDIV); -+ mt7621_phy_rmw(phy, offset, -+ RG_PE1_FRC_PHY_EN | RG_PE1_PHY_EN, RG_PE1_FRC_PHY_EN); - - if (reg <= 5 && reg >= 3) { /* 40MHz Xtal */ -- val |= RG_PE1_H_PLL_PREDIV_VAL(0x01); -- phy_write(phy, val, RG_PE1_H_PLL_REG); -+ /* Set Pre-divider ratio (for host mode) */ -+ mt7621_phy_rmw(phy, RG_PE1_H_PLL_REG, -+ RG_PE1_H_PLL_PREDIV, -+ RG_PE1_H_PLL_PREDIV_VAL(0x01)); - dev_info(dev, "Xtal is 40MHz\n"); -- } else { /* 25MHz | 20MHz Xtal */ -- val |= RG_PE1_H_PLL_PREDIV_VAL(0x00); -- phy_write(phy, val, RG_PE1_H_PLL_REG); -- if (reg >= 6) { -- dev_info(dev, "Xtal is 25MHz\n"); -- -- /* Select feedback clock */ -- val = phy_read(phy, RG_PE1_H_PLL_FBKSEL_REG); -- val &= ~(RG_PE1_H_PLL_FBKSEL); -- val |= RG_PE1_H_PLL_FBKSEL_VAL(0x01); -- phy_write(phy, val, RG_PE1_H_PLL_FBKSEL_REG); -- -- /* DDS NCPO PCW (for host mode) */ -- val = phy_read(phy, RG_PE1_H_LCDDS_SSC_PRD_REG); -- val &= ~(RG_PE1_H_LCDDS_SSC_PRD); -- val |= RG_PE1_H_LCDDS_SSC_PRD_VAL(0x18000000); -- phy_write(phy, val, RG_PE1_H_LCDDS_SSC_PRD_REG); -- -- /* DDS SSC dither period control */ -- val = phy_read(phy, RG_PE1_H_LCDDS_SSC_PRD_REG); -- val &= ~(RG_PE1_H_LCDDS_SSC_PRD); -- val |= RG_PE1_H_LCDDS_SSC_PRD_VAL(0x18d); -- phy_write(phy, val, RG_PE1_H_LCDDS_SSC_PRD_REG); -- -- /* DDS SSC dither amplitude control */ -- val = phy_read(phy, RG_PE1_H_LCDDS_SSC_DELTA_REG); -- val &= ~(RG_PE1_H_LCDDS_SSC_DELTA | -- RG_PE1_H_LCDDS_SSC_DELTA1); -- val |= RG_PE1_H_LCDDS_SSC_DELTA_VAL(0x4a); -- val |= RG_PE1_H_LCDDS_SSC_DELTA1_VAL(0x4a); -- phy_write(phy, val, RG_PE1_H_LCDDS_SSC_DELTA_REG); -- } else { -- dev_info(dev, "Xtal is 20MHz\n"); -- } -+ } else if (reg >= 6) { /* 25MHz Xal */ -+ mt7621_phy_rmw(phy, RG_PE1_H_PLL_REG, -+ RG_PE1_H_PLL_PREDIV, -+ RG_PE1_H_PLL_PREDIV_VAL(0x00)); -+ /* Select feedback clock */ -+ mt7621_phy_rmw(phy, RG_PE1_H_PLL_FBKSEL_REG, -+ RG_PE1_H_PLL_FBKSEL, -+ RG_PE1_H_PLL_FBKSEL_VAL(0x01)); -+ /* DDS NCPO PCW (for host mode) */ -+ mt7621_phy_rmw(phy, RG_PE1_H_LCDDS_SSC_PRD_REG, -+ RG_PE1_H_LCDDS_SSC_PRD, -+ RG_PE1_H_LCDDS_SSC_PRD_VAL(0x18000000)); -+ /* DDS SSC dither period control */ -+ mt7621_phy_rmw(phy, RG_PE1_H_LCDDS_SSC_PRD_REG, -+ RG_PE1_H_LCDDS_SSC_PRD, -+ RG_PE1_H_LCDDS_SSC_PRD_VAL(0x18d)); -+ /* DDS SSC dither amplitude control */ -+ mt7621_phy_rmw(phy, RG_PE1_H_LCDDS_SSC_DELTA_REG, -+ RG_PE1_H_LCDDS_SSC_DELTA | -+ RG_PE1_H_LCDDS_SSC_DELTA1, -+ RG_PE1_H_LCDDS_SSC_DELTA_VAL(0x4a) | -+ RG_PE1_H_LCDDS_SSC_DELTA1_VAL(0x4a)); -+ dev_info(dev, "Xtal is 25MHz\n"); -+ } else { /* 20MHz Xtal */ -+ mt7621_phy_rmw(phy, RG_PE1_H_PLL_REG, -+ RG_PE1_H_PLL_PREDIV, -+ RG_PE1_H_PLL_PREDIV_VAL(0x00)); -+ -+ dev_info(dev, "Xtal is 20MHz\n"); - } - - /* DDS clock inversion */ -- val = phy_read(phy, RG_PE1_LCDDS_CLK_PH_INV_REG); -- val &= ~(RG_PE1_LCDDS_CLK_PH_INV); -- val |= RG_PE1_LCDDS_CLK_PH_INV; -- phy_write(phy, val, RG_PE1_LCDDS_CLK_PH_INV_REG); -+ mt7621_phy_rmw(phy, RG_PE1_LCDDS_CLK_PH_INV_REG, -+ RG_PE1_LCDDS_CLK_PH_INV, RG_PE1_LCDDS_CLK_PH_INV); - - /* Set PLL bits */ -- val = phy_read(phy, RG_PE1_H_PLL_REG); -- val &= ~(RG_PE1_H_PLL_BC | RG_PE1_H_PLL_BP | RG_PE1_H_PLL_IR | -- RG_PE1_H_PLL_IC | RG_PE1_PLL_DIVEN); -- val |= RG_PE1_H_PLL_BC_VAL(0x02); -- val |= RG_PE1_H_PLL_BP_VAL(0x06); -- val |= RG_PE1_H_PLL_IR_VAL(0x02); -- val |= RG_PE1_H_PLL_IC_VAL(0x01); -- val |= RG_PE1_PLL_DIVEN_VAL(0x02); -- phy_write(phy, val, RG_PE1_H_PLL_REG); -- -- val = phy_read(phy, RG_PE1_H_PLL_BR_REG); -- val &= ~(RG_PE1_H_PLL_BR); -- val |= RG_PE1_H_PLL_BR_VAL(0x00); -- phy_write(phy, val, RG_PE1_H_PLL_BR_REG); -+ mt7621_phy_rmw(phy, RG_PE1_H_PLL_REG, -+ RG_PE1_H_PLL_BC | RG_PE1_H_PLL_BP | RG_PE1_H_PLL_IR | -+ RG_PE1_H_PLL_IC | RG_PE1_PLL_DIVEN, -+ RG_PE1_H_PLL_BC_VAL(0x02) | RG_PE1_H_PLL_BP_VAL(0x06) | -+ RG_PE1_H_PLL_IR_VAL(0x02) | RG_PE1_H_PLL_IC_VAL(0x01) | -+ RG_PE1_PLL_DIVEN_VAL(0x02)); -+ -+ mt7621_phy_rmw(phy, RG_PE1_H_PLL_BR_REG, -+ RG_PE1_H_PLL_BR, RG_PE1_H_PLL_BR_VAL(0x00)); - - if (reg <= 5 && reg >= 3) { /* 40MHz Xtal */ - /* set force mode enable of da_pe1_mstckdiv */ -- val = phy_read(phy, RG_PE1_MSTCKDIV_REG); -- val &= ~(RG_PE1_MSTCKDIV | RG_PE1_FRC_MSTCKDIV); -- val |= (RG_PE1_MSTCKDIV_VAL(0x01) | RG_PE1_FRC_MSTCKDIV); -- phy_write(phy, val, RG_PE1_MSTCKDIV_REG); -+ mt7621_phy_rmw(phy, RG_PE1_MSTCKDIV_REG, -+ RG_PE1_MSTCKDIV | RG_PE1_FRC_MSTCKDIV, -+ RG_PE1_MSTCKDIV_VAL(0x01) | RG_PE1_FRC_MSTCKDIV); - } - } - -@@ -252,13 +240,11 @@ static int mt7621_pci_phy_power_on(struc - struct mt7621_pci_phy *mphy = dev_get_drvdata(phy->dev.parent); - u32 offset = (instance->index != 1) ? - RG_PE1_FRC_PHY_REG : RG_PE1_FRC_PHY_REG + RG_P0_TO_P1_WIDTH; -- u32 val; - - /* Enable PHY and disable force mode */ -- val = phy_read(mphy, offset); -- val &= ~(RG_PE1_FRC_PHY_EN | RG_PE1_PHY_EN); -- val |= (RG_PE1_FRC_PHY_EN | RG_PE1_PHY_EN); -- phy_write(mphy, val, offset); -+ mt7621_phy_rmw(mphy, offset, -+ RG_PE1_FRC_PHY_EN | RG_PE1_PHY_EN, -+ RG_PE1_FRC_PHY_EN | RG_PE1_PHY_EN); - - return 0; - } -@@ -269,13 +255,11 @@ static int mt7621_pci_phy_power_off(stru - struct mt7621_pci_phy *mphy = dev_get_drvdata(phy->dev.parent); - u32 offset = (instance->index != 1) ? - RG_PE1_FRC_PHY_REG : RG_PE1_FRC_PHY_REG + RG_P0_TO_P1_WIDTH; -- u32 val; - - /* Disable PHY */ -- val = phy_read(mphy, offset); -- val &= ~(RG_PE1_FRC_PHY_EN | RG_PE1_PHY_EN); -- val |= RG_PE1_FRC_PHY_EN; -- phy_write(mphy, val, offset); -+ mt7621_phy_rmw(mphy, offset, -+ RG_PE1_FRC_PHY_EN | RG_PE1_PHY_EN, -+ RG_PE1_FRC_PHY_EN); - - return 0; - } diff --git a/target/linux/ramips/patches-5.10/0107-staging-mt7621-pci-fix-io-space-and-properly-set-res.patch b/target/linux/ramips/patches-5.10/0107-staging-mt7621-pci-fix-io-space-and-properly-set-res.patch deleted file mode 100644 index 393fd4d5dd..0000000000 --- a/target/linux/ramips/patches-5.10/0107-staging-mt7621-pci-fix-io-space-and-properly-set-res.patch +++ /dev/null @@ -1,131 +0,0 @@ -From 3faf4e1c537de86058fc22a851cd979489b9185e Mon Sep 17 00:00:00 2001 -From: Sergio Paracuellos <sergio.paracuellos@gmail.com> -Date: Wed, 18 Mar 2020 10:44:45 +0100 -Subject: [PATCH] staging: mt7621-pci: fix io space and properly set resource - limits - -Function 'mt7621_pci_parse_request_of_pci_ranges' is using -'of_pci_range_to_resource' to get both mem and io resources. -Internally this function calls to 'pci_address_to_pio' which -returns -1 if io space address is an address > IO_SPACE_LIMIT -which is 0xFFFF for mips. This mt7621 soc has io space in physical -address 0x1e160000. In order to fix this, overwrite invalid io -0xffffffff with properly values from the device tree and set -mapped address of this resource as io port base memory address -calling 'set_io_port_base' function. There is also need to properly -setup resource limits and io and memory windows with properly -parsed values instead of set them as 'no limit' which it is wrong. -For any reason I don't really know legacy driver sets up mem window -as 0xFFFFFFFF and any other value seems to does not work as expected, -so set up also here with same values. - -Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com> -Link: https://lore.kernel.org/r/20200318094445.19669-1-sergio.paracuellos@gmail.com -Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> ---- - drivers/staging/mt7621-pci/pci-mt7621.c | 43 +++++++++++++++++++-------------- - 1 file changed, 25 insertions(+), 18 deletions(-) - ---- a/drivers/staging/mt7621-pci/pci-mt7621.c -+++ b/drivers/staging/mt7621-pci/pci-mt7621.c -@@ -118,6 +118,7 @@ struct mt7621_pcie_port { - * @busn: bus range - * @offset: IO / Memory offset - * @dev: Pointer to PCIe device -+ * @io_map_base: virtual memory base address for io - * @ports: pointer to PCIe port information - * @resets_inverted: depends on chip revision - * reset lines are inverted. -@@ -132,6 +133,7 @@ struct mt7621_pcie { - resource_size_t mem; - resource_size_t io; - } offset; -+ unsigned long io_map_base; - struct list_head ports; - bool resets_inverted; - }; -@@ -291,22 +293,21 @@ static int mt7621_pci_parse_request_of_p - } - - for_each_of_pci_range(&parser, &range) { -- struct resource *res = NULL; -- - switch (range.flags & IORESOURCE_TYPE_BITS) { - case IORESOURCE_IO: -- ioremap(range.cpu_addr, range.size); -- res = &pcie->io; -+ pcie->io_map_base = -+ (unsigned long)ioremap(range.cpu_addr, -+ range.size); -+ of_pci_range_to_resource(&range, node, &pcie->io); -+ pcie->io.start = range.cpu_addr; -+ pcie->io.end = range.cpu_addr + range.size - 1; - pcie->offset.io = 0x00000000UL; - break; - case IORESOURCE_MEM: -- res = &pcie->mem; -+ of_pci_range_to_resource(&range, node, &pcie->mem); - pcie->offset.mem = 0x00000000UL; - break; - } -- -- if (res) -- of_pci_range_to_resource(&range, node, res); - } - - err = of_pci_parse_bus_range(node, &pcie->busn); -@@ -318,6 +319,8 @@ static int mt7621_pci_parse_request_of_p - pcie->busn.flags = IORESOURCE_BUS; - } - -+ set_io_port_base(pcie->io_map_base); -+ - return 0; - } - -@@ -548,6 +551,10 @@ static void mt7621_pcie_enable_ports(str - u32 slot; - u32 val; - -+ /* Setup MEMWIN and IOWIN */ -+ pcie_write(pcie, 0xffffffff, RALINK_PCI_MEMBASE); -+ pcie_write(pcie, pcie->io.start, RALINK_PCI_IOBASE); -+ - list_for_each_entry(port, &pcie->ports, list) { - if (port->enabled) { - mt7621_pcie_port_clk_enable(port); -@@ -668,11 +675,17 @@ static int mt7621_pci_probe(struct platf - return err; - } - -+ err = mt7621_pci_parse_request_of_pci_ranges(pcie); -+ if (err) { -+ dev_err(dev, "Error requesting pci resources from ranges"); -+ goto out_release_gpios; -+ } -+ - /* set resources limits */ -- iomem_resource.start = 0; -- iomem_resource.end = ~0UL; /* no limit */ -- ioport_resource.start = 0; -- ioport_resource.end = ~0UL; /* no limit */ -+ iomem_resource.start = pcie->mem.start; -+ iomem_resource.end = pcie->mem.end; -+ ioport_resource.start = pcie->io.start; -+ ioport_resource.end = pcie->io.end; - - mt7621_pcie_init_ports(pcie); - -@@ -685,12 +698,6 @@ static int mt7621_pci_probe(struct platf - - mt7621_pcie_enable_ports(pcie); - -- err = mt7621_pci_parse_request_of_pci_ranges(pcie); -- if (err) { -- dev_err(dev, "Error requesting pci resources from ranges"); -- goto out_release_gpios; -- } -- - setup_cm_memory_region(pcie); - - err = mt7621_pcie_request_resources(pcie, &res); diff --git a/target/linux/ramips/patches-5.10/0108-staging-mt7621-pci-fix-register-to-set-up-virtual-br.patch b/target/linux/ramips/patches-5.10/0108-staging-mt7621-pci-fix-register-to-set-up-virtual-br.patch deleted file mode 100644 index 5b4c461b2f..0000000000 --- a/target/linux/ramips/patches-5.10/0108-staging-mt7621-pci-fix-register-to-set-up-virtual-br.patch +++ /dev/null @@ -1,28 +0,0 @@ -From 0a3085ae142d8f5cf905b104bc66db3721a2fa33 Mon Sep 17 00:00:00 2001 -From: Sergio Paracuellos <sergio.paracuellos@gmail.com> -Date: Thu, 19 Mar 2020 10:57:33 +0100 -Subject: [PATCH] staging: mt7621-pci: fix register to set up virtual bridges - -Instead of being using PCI Configuration and Status Register to -set up virtual bridges we are using CONFIG_ADDR Register which is -wrong. Hence, set the correct value. - -Fixes: 9a5e71a68d20 ("staging: mt7621-pci: simplify 'mt7621_pcie_init_virtual_bridges' function") -Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com> -Link: https://lore.kernel.org/r/20200319095733.1557-1-sergio.paracuellos@gmail.com -Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> ---- - drivers/staging/mt7621-pci/pci-mt7621.c | 2 +- - 1 file changed, 1 insertion(+), 1 deletion(-) - ---- a/drivers/staging/mt7621-pci/pci-mt7621.c -+++ b/drivers/staging/mt7621-pci/pci-mt7621.c -@@ -603,7 +603,7 @@ static int mt7621_pcie_init_virtual_brid - if ((pcie_link_status & BIT(i)) == 0) - p2p_br_devnum[i] = n++; - -- pcie_rmw(pcie, RALINK_PCI_CONFIG_ADDR, -+ pcie_rmw(pcie, RALINK_PCI_PCICFG_ADDR, - PCIE_P2P_BR_DEVNUM_MASK_FULL, - (p2p_br_devnum[0] << PCIE_P2P_BR_DEVNUM0_SHIFT) | - (p2p_br_devnum[1] << PCIE_P2P_BR_DEVNUM1_SHIFT) | diff --git a/target/linux/ramips/patches-5.10/0109-staging-mt7621-pci-don-t-return-if-get-gpio-fails.patch b/target/linux/ramips/patches-5.10/0109-staging-mt7621-pci-don-t-return-if-get-gpio-fails.patch deleted file mode 100644 index 55abb8999f..0000000000 --- a/target/linux/ramips/patches-5.10/0109-staging-mt7621-pci-don-t-return-if-get-gpio-fails.patch +++ /dev/null @@ -1,34 +0,0 @@ -From 23a788c23ed10e0d79092fcb693dcf0e357e1f7e Mon Sep 17 00:00:00 2001 -From: Sergio Paracuellos <sergio.paracuellos@gmail.com> -Date: Thu, 19 Mar 2020 17:14:16 +0100 -Subject: [PATCH] staging: mt7621-pci: don't return if get gpio fails - -In some platforms gpio's are not used for reset but -for other purposes. Because of that when we try to -get them are valid gpio's but are already assigned -to do other function. To avoid those kind of problems -in those platforms just notice the fail in the kernel -but continue doing normal boot. - -Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com> -Link: https://lore.kernel.org/r/20200319161416.19033-1-sergio.paracuellos@gmail.com -Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> ---- - drivers/staging/mt7621-pci/pci-mt7621.c | 6 ++---- - 1 file changed, 2 insertions(+), 4 deletions(-) - ---- a/drivers/staging/mt7621-pci/pci-mt7621.c -+++ b/drivers/staging/mt7621-pci/pci-mt7621.c -@@ -363,10 +363,8 @@ static int mt7621_pcie_parse_port(struct - - port->gpio_rst = devm_gpiod_get_index_optional(dev, "reset", slot, - GPIOD_OUT_LOW); -- if (IS_ERR(port->gpio_rst)) { -- dev_err(dev, "Failed to get GPIO for PCIe%d\n", slot); -- return PTR_ERR(port->gpio_rst); -- } -+ if (IS_ERR(port->gpio_rst)) -+ dev_notice(dev, "Failed to get GPIO for PCIe%d\n", slot); - - port->slot = slot; - port->pcie = pcie; diff --git a/target/linux/ramips/patches-5.10/0110-staging-mt7621-pci-phy-avoid-to-create-to-different-.patch b/target/linux/ramips/patches-5.10/0110-staging-mt7621-pci-phy-avoid-to-create-to-different-.patch deleted file mode 100644 index 6d84bfdd5b..0000000000 --- a/target/linux/ramips/patches-5.10/0110-staging-mt7621-pci-phy-avoid-to-create-to-different-.patch +++ /dev/null @@ -1,272 +0,0 @@ -From 91eb47531421f0e8c9bc4594b4a7caa0e59dc83e Mon Sep 17 00:00:00 2001 -From: Sergio Paracuellos <sergio.paracuellos@gmail.com> -Date: Fri, 20 Mar 2020 12:01:19 +0100 -Subject: [PATCH] staging: mt7621-pci-phy: avoid to create to different phys - for a dual port one - -This soc has two phy's for the pcie one of them using just a different -register for settig it up but sharing all the rest of the config. Until -now we was presenting this schema as three different phy's in the device -tree using the 'phy-cells' node property to discriminate an index and -setting up a complete phy for the dual port index. This sometimes worked -properly but reconfiguring the same registers twice presents sometimes -some unstable pcie links and the ports was not properly being detected. -The problems only appears on hard resets and soft resets was properly -working. Instead of having this schema just set two phy's in the device -ree and use the 'phy-cells' property to say if the port has or not a dual -port. Doing this configuration and set up becomes easier, LOC is decreased -and the behaviour also gets deterministic with properly and stable pcie -links in both hard and soft resets. - -Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com> -Link: https://lore.kernel.org/r/20200320110123.9907-2-sergio.paracuellos@gmail.com -Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> ---- - drivers/staging/mt7621-pci-phy/pci-mt7621-phy.c | 144 ++++++++++-------------- - 1 file changed, 59 insertions(+), 85 deletions(-) - ---- a/drivers/staging/mt7621-pci-phy/pci-mt7621-phy.c -+++ b/drivers/staging/mt7621-pci-phy/pci-mt7621-phy.c -@@ -78,31 +78,21 @@ - #define MAX_PHYS 2 - - /** -- * struct mt7621_pci_phy_instance - Mt7621 Pcie PHY device -- * @phy: pointer to the kernel PHY device -- * @port_base: base register -- * @index: internal ID to identify the Mt7621 PCIe PHY -- */ --struct mt7621_pci_phy_instance { -- struct phy *phy; -- void __iomem *port_base; -- u32 index; --}; -- --/** - * struct mt7621_pci_phy - Mt7621 Pcie PHY core - * @dev: pointer to device - * @regmap: kernel regmap pointer -- * @phys: pointer to Mt7621 PHY device -- * @nphys: number of PHY devices for this core -+ * @phy: pointer to the kernel PHY device -+ * @port_base: base register -+ * @has_dual_port: if the phy has dual ports. - * @bypass_pipe_rst: mark if 'mt7621_bypass_pipe_rst' - * needs to be executed. Depends on chip revision. - */ - struct mt7621_pci_phy { - struct device *dev; - struct regmap *regmap; -- struct mt7621_pci_phy_instance **phys; -- int nphys; -+ struct phy *phy; -+ void __iomem *port_base; -+ bool has_dual_port; - bool bypass_pipe_rst; - }; - -@@ -130,23 +120,23 @@ static inline void mt7621_phy_rmw(struct - phy_write(phy, val, reg); - } - --static void mt7621_bypass_pipe_rst(struct mt7621_pci_phy *phy, -- struct mt7621_pci_phy_instance *instance) -+static void mt7621_bypass_pipe_rst(struct mt7621_pci_phy *phy) - { -- u32 offset = (instance->index != 1) ? -- RG_PE1_PIPE_REG : RG_PE1_PIPE_REG + RG_P0_TO_P1_WIDTH; -+ mt7621_phy_rmw(phy, RG_PE1_PIPE_REG, 0, RG_PE1_PIPE_RST); -+ mt7621_phy_rmw(phy, RG_PE1_PIPE_REG, 0, RG_PE1_PIPE_CMD_FRC); - -- mt7621_phy_rmw(phy, offset, -- RG_PE1_PIPE_RST | RG_PE1_PIPE_CMD_FRC, -- RG_PE1_PIPE_RST | RG_PE1_PIPE_CMD_FRC); -+ if (phy->has_dual_port) { -+ mt7621_phy_rmw(phy, RG_PE1_PIPE_REG + RG_P0_TO_P1_WIDTH, -+ 0, RG_PE1_PIPE_RST); -+ mt7621_phy_rmw(phy, RG_PE1_PIPE_REG + RG_P0_TO_P1_WIDTH, -+ 0, RG_PE1_PIPE_CMD_FRC); -+ } - } - --static void mt7621_set_phy_for_ssc(struct mt7621_pci_phy *phy, -- struct mt7621_pci_phy_instance *instance) -+static void mt7621_set_phy_for_ssc(struct mt7621_pci_phy *phy) - { - struct device *dev = phy->dev; - u32 reg = rt_sysc_r32(SYSC_REG_SYSTEM_CONFIG0); -- u32 offset; - - reg = (reg >> 6) & 0x7; - /* Set PCIe Port PHY to disable SSC */ -@@ -156,10 +146,13 @@ static void mt7621_set_phy_for_ssc(struc - RG_PE1_FRC_H_XTAL_TYPE | RG_PE1_H_XTAL_TYPE_VAL(0x00)); - - /* disable port */ -- offset = (instance->index != 1) ? -- RG_PE1_FRC_PHY_REG : RG_PE1_FRC_PHY_REG + RG_P0_TO_P1_WIDTH; -- mt7621_phy_rmw(phy, offset, -- RG_PE1_FRC_PHY_EN | RG_PE1_PHY_EN, RG_PE1_FRC_PHY_EN); -+ mt7621_phy_rmw(phy, RG_PE1_FRC_PHY_REG, -+ RG_PE1_PHY_EN, RG_PE1_FRC_PHY_EN); -+ -+ if (phy->has_dual_port) { -+ mt7621_phy_rmw(phy, RG_PE1_FRC_PHY_REG + RG_P0_TO_P1_WIDTH, -+ RG_PE1_PHY_EN, RG_PE1_FRC_PHY_EN); -+ } - - if (reg <= 5 && reg >= 3) { /* 40MHz Xtal */ - /* Set Pre-divider ratio (for host mode) */ -@@ -223,43 +216,44 @@ static void mt7621_set_phy_for_ssc(struc - - static int mt7621_pci_phy_init(struct phy *phy) - { -- struct mt7621_pci_phy_instance *instance = phy_get_drvdata(phy); -- struct mt7621_pci_phy *mphy = dev_get_drvdata(phy->dev.parent); -+ struct mt7621_pci_phy *mphy = phy_get_drvdata(phy); - - if (mphy->bypass_pipe_rst) -- mt7621_bypass_pipe_rst(mphy, instance); -+ mt7621_bypass_pipe_rst(mphy); - -- mt7621_set_phy_for_ssc(mphy, instance); -+ mt7621_set_phy_for_ssc(mphy); - - return 0; - } - - static int mt7621_pci_phy_power_on(struct phy *phy) - { -- struct mt7621_pci_phy_instance *instance = phy_get_drvdata(phy); -- struct mt7621_pci_phy *mphy = dev_get_drvdata(phy->dev.parent); -- u32 offset = (instance->index != 1) ? -- RG_PE1_FRC_PHY_REG : RG_PE1_FRC_PHY_REG + RG_P0_TO_P1_WIDTH; -+ struct mt7621_pci_phy *mphy = phy_get_drvdata(phy); - - /* Enable PHY and disable force mode */ -- mt7621_phy_rmw(mphy, offset, -- RG_PE1_FRC_PHY_EN | RG_PE1_PHY_EN, -- RG_PE1_FRC_PHY_EN | RG_PE1_PHY_EN); -+ mt7621_phy_rmw(mphy, RG_PE1_FRC_PHY_REG, -+ RG_PE1_FRC_PHY_EN, RG_PE1_PHY_EN); -+ -+ if (mphy->has_dual_port) { -+ mt7621_phy_rmw(mphy, RG_PE1_FRC_PHY_REG + RG_P0_TO_P1_WIDTH, -+ RG_PE1_FRC_PHY_EN, RG_PE1_PHY_EN); -+ } - - return 0; - } - - static int mt7621_pci_phy_power_off(struct phy *phy) - { -- struct mt7621_pci_phy_instance *instance = phy_get_drvdata(phy); -- struct mt7621_pci_phy *mphy = dev_get_drvdata(phy->dev.parent); -- u32 offset = (instance->index != 1) ? -- RG_PE1_FRC_PHY_REG : RG_PE1_FRC_PHY_REG + RG_P0_TO_P1_WIDTH; -+ struct mt7621_pci_phy *mphy = phy_get_drvdata(phy); - - /* Disable PHY */ -- mt7621_phy_rmw(mphy, offset, -- RG_PE1_FRC_PHY_EN | RG_PE1_PHY_EN, -- RG_PE1_FRC_PHY_EN); -+ mt7621_phy_rmw(mphy, RG_PE1_FRC_PHY_REG, -+ RG_PE1_PHY_EN, RG_PE1_FRC_PHY_EN); -+ -+ if (mphy->has_dual_port) { -+ mt7621_phy_rmw(mphy, RG_PE1_FRC_PHY_REG + RG_P0_TO_P1_WIDTH, -+ RG_PE1_PHY_EN, RG_PE1_FRC_PHY_EN); -+ } - - return 0; - } -@@ -282,13 +276,15 @@ static struct phy *mt7621_pcie_phy_of_xl - { - struct mt7621_pci_phy *mt7621_phy = dev_get_drvdata(dev); - -- if (args->args_count == 0) -- return mt7621_phy->phys[0]->phy; -- - if (WARN_ON(args->args[0] >= MAX_PHYS)) - return ERR_PTR(-ENODEV); - -- return mt7621_phy->phys[args->args[0]]->phy; -+ mt7621_phy->has_dual_port = args->args[0]; -+ -+ dev_info(dev, "PHY for 0x%08x (dual port = %d)\n", -+ (unsigned int)mt7621_phy->port_base, mt7621_phy->has_dual_port); -+ -+ return mt7621_phy->phy; - } - - static const struct soc_device_attribute mt7621_pci_quirks_match[] = { -@@ -309,19 +305,11 @@ static int mt7621_pci_phy_probe(struct p - struct phy_provider *provider; - struct mt7621_pci_phy *phy; - struct resource *res; -- int port; -- void __iomem *port_base; - - phy = devm_kzalloc(dev, sizeof(*phy), GFP_KERNEL); - if (!phy) - return -ENOMEM; - -- phy->nphys = MAX_PHYS; -- phy->phys = devm_kcalloc(dev, phy->nphys, -- sizeof(*phy->phys), GFP_KERNEL); -- if (!phy->phys) -- return -ENOMEM; -- - attr = soc_device_match(mt7621_pci_quirks_match); - if (attr) - phy->bypass_pipe_rst = true; -@@ -335,39 +323,25 @@ static int mt7621_pci_phy_probe(struct p - return -ENXIO; - } - -- port_base = devm_ioremap_resource(dev, res); -- if (IS_ERR(port_base)) { -+ phy->port_base = devm_ioremap_resource(dev, res); -+ if (IS_ERR(phy->port_base)) { - dev_err(dev, "failed to remap phy regs\n"); -- return PTR_ERR(port_base); -+ return PTR_ERR(phy->port_base); - } - -- phy->regmap = devm_regmap_init_mmio(phy->dev, port_base, -+ phy->regmap = devm_regmap_init_mmio(phy->dev, phy->port_base, - &mt7621_pci_phy_regmap_config); - if (IS_ERR(phy->regmap)) - return PTR_ERR(phy->regmap); - -- for (port = 0; port < MAX_PHYS; port++) { -- struct mt7621_pci_phy_instance *instance; -- struct phy *pphy; -- -- instance = devm_kzalloc(dev, sizeof(*instance), GFP_KERNEL); -- if (!instance) -- return -ENOMEM; -- -- phy->phys[port] = instance; -- -- pphy = devm_phy_create(dev, dev->of_node, &mt7621_pci_phy_ops); -- if (IS_ERR(phy)) { -- dev_err(dev, "failed to create phy\n"); -- return PTR_ERR(phy); -- } -- -- instance->port_base = port_base; -- instance->phy = pphy; -- instance->index = port; -- phy_set_drvdata(pphy, instance); -+ phy->phy = devm_phy_create(dev, dev->of_node, &mt7621_pci_phy_ops); -+ if (IS_ERR(phy)) { -+ dev_err(dev, "failed to create phy\n"); -+ return PTR_ERR(phy); - } - -+ phy_set_drvdata(phy->phy, phy); -+ - provider = devm_of_phy_provider_register(dev, mt7621_pcie_phy_of_xlate); - - return PTR_ERR_OR_ZERO(provider); diff --git a/target/linux/ramips/patches-5.10/0111-staging-mt7621-pci-use-only-two-phys-from-device-tre.patch b/target/linux/ramips/patches-5.10/0111-staging-mt7621-pci-use-only-two-phys-from-device-tre.patch deleted file mode 100644 index 61aa80eb76..0000000000 --- a/target/linux/ramips/patches-5.10/0111-staging-mt7621-pci-use-only-two-phys-from-device-tre.patch +++ /dev/null @@ -1,42 +0,0 @@ -From c752b54bda4d772426c5eeb56978d2e41bd525b4 Mon Sep 17 00:00:00 2001 -From: Sergio Paracuellos <sergio.paracuellos@gmail.com> -Date: Fri, 20 Mar 2020 12:01:21 +0100 -Subject: [PATCH] staging: mt7621-pci: use only two phys from device tree - -In order to align work with the mt7621-pci-phy part of -the driver and device tree which is now using only two -real phys one of them dual ported properly parse the -device tree and don't call phy initialization for the -slot 1 because is being taking into account when the -phy for the slot 0 is instantiated. - -Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com> -Link: https://lore.kernel.org/r/20200320110123.9907-4-sergio.paracuellos@gmail.com -Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> ---- - drivers/staging/mt7621-pci/pci-mt7621.c | 7 ++++++- - 1 file changed, 6 insertions(+), 1 deletion(-) - ---- a/drivers/staging/mt7621-pci/pci-mt7621.c -+++ b/drivers/staging/mt7621-pci/pci-mt7621.c -@@ -358,7 +358,7 @@ static int mt7621_pcie_parse_port(struct - - snprintf(name, sizeof(name), "pcie-phy%d", slot); - port->phy = devm_phy_get(dev, name); -- if (IS_ERR(port->phy)) -+ if (IS_ERR(port->phy) && slot != 1) - return PTR_ERR(port->phy); - - port->gpio_rst = devm_gpiod_get_index_optional(dev, "reset", slot, -@@ -495,6 +495,11 @@ static void mt7621_pcie_init_ports(struc - list_for_each_entry_safe(port, tmp, &pcie->ports, list) { - u32 slot = port->slot; - -+ if (slot == 1) { -+ port->enabled = true; -+ continue; -+ } -+ - err = mt7621_pcie_init_port(port); - if (err) { - dev_err(dev, "Initiating port %d failed\n", slot); diff --git a/target/linux/ramips/patches-5.10/0112-staging-mt7621-pci-change-variable-to-print-for-slot.patch b/target/linux/ramips/patches-5.10/0112-staging-mt7621-pci-change-variable-to-print-for-slot.patch deleted file mode 100644 index 383c896a3e..0000000000 --- a/target/linux/ramips/patches-5.10/0112-staging-mt7621-pci-change-variable-to-print-for-slot.patch +++ /dev/null @@ -1,26 +0,0 @@ -From b59343b7de448c30e5b098484a7c7c5cb300df2f Mon Sep 17 00:00:00 2001 -From: Sergio Paracuellos <sergio.paracuellos@gmail.com> -Date: Fri, 20 Mar 2020 12:01:22 +0100 -Subject: [PATCH] staging: mt7621-pci: change variable to print for slot - -We are using the counter to print the slot which has been -enabled. Use the correct associated slot for the port instead. - -Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com> -Link: https://lore.kernel.org/r/20200320110123.9907-5-sergio.paracuellos@gmail.com -Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> ---- - drivers/staging/mt7621-pci/pci-mt7621.c | 2 +- - 1 file changed, 1 insertion(+), 1 deletion(-) - ---- a/drivers/staging/mt7621-pci/pci-mt7621.c -+++ b/drivers/staging/mt7621-pci/pci-mt7621.c -@@ -562,7 +562,7 @@ static void mt7621_pcie_enable_ports(str - if (port->enabled) { - mt7621_pcie_port_clk_enable(port); - mt7621_pcie_enable_port(port); -- dev_info(dev, "PCIE%d enabled\n", num_slots_enabled); -+ dev_info(dev, "PCIE%d enabled\n", port->slot); - num_slots_enabled++; - } - } diff --git a/target/linux/ramips/patches-5.10/0113-staging-mt7621-pci-be-sure-gpio-descriptor-is-null-o.patch b/target/linux/ramips/patches-5.10/0113-staging-mt7621-pci-be-sure-gpio-descriptor-is-null-o.patch deleted file mode 100644 index bf6fdf1d49..0000000000 --- a/target/linux/ramips/patches-5.10/0113-staging-mt7621-pci-be-sure-gpio-descriptor-is-null-o.patch +++ /dev/null @@ -1,33 +0,0 @@ -From 87068309300c707d659ce79232eae827604804a4 Mon Sep 17 00:00:00 2001 -From: Sergio Paracuellos <sergio.paracuellos@gmail.com> -Date: Fri, 20 Mar 2020 12:01:23 +0100 -Subject: [PATCH] staging: mt7621-pci: be sure gpio descriptor is null on fails - -Function 'devm_gpiod_get_index_optional' returns NULL if the -descriptor is invalid and the error associated for the error -pointer is ENOENT. Sometimes if the pin is just assigned the -error associated for the pointer might not be ENOENT but other. -In order to avoid weirds behaviours if this happen set descriptor -to NULL in the driver port structure. - -Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com> -Link: https://lore.kernel.org/r/20200320110123.9907-6-sergio.paracuellos@gmail.com -Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> ---- - drivers/staging/mt7621-pci/pci-mt7621.c | 4 +++- - 1 file changed, 3 insertions(+), 1 deletion(-) - ---- a/drivers/staging/mt7621-pci/pci-mt7621.c -+++ b/drivers/staging/mt7621-pci/pci-mt7621.c -@@ -363,8 +363,10 @@ static int mt7621_pcie_parse_port(struct - - port->gpio_rst = devm_gpiod_get_index_optional(dev, "reset", slot, - GPIOD_OUT_LOW); -- if (IS_ERR(port->gpio_rst)) -+ if (IS_ERR(port->gpio_rst)) { - dev_notice(dev, "Failed to get GPIO for PCIe%d\n", slot); -+ port->gpio_rst = NULL; -+ } - - port->slot = slot; - port->pcie = pcie; diff --git a/target/linux/ramips/patches-5.10/0114-staging-mt7621-pci-avoid-to-poweroff-the-phy-for-slo.patch b/target/linux/ramips/patches-5.10/0114-staging-mt7621-pci-avoid-to-poweroff-the-phy-for-slo.patch deleted file mode 100644 index d733e58537..0000000000 --- a/target/linux/ramips/patches-5.10/0114-staging-mt7621-pci-avoid-to-poweroff-the-phy-for-slo.patch +++ /dev/null @@ -1,79 +0,0 @@ -From d81fe3c13aa6f4ab1ec318212d2007175e6d05aa Mon Sep 17 00:00:00 2001 -From: Sergio Paracuellos <sergio.paracuellos@gmail.com> -Date: Fri, 20 Mar 2020 16:38:37 +0100 -Subject: [PATCH] staging: mt7621-pci: avoid to poweroff the phy for slot one - -Phy for slot 0 and 1 is shared and handled properly in slot 0. -If there is only one port in use,(slot 0) we shall not call the -'phy_power_off' function with an invalid slot because kernel -will crash with an unaligned access fault like the following: - -mt7621-pci 1e140000.pcie: Error applying setting, reverse things back -mt7621-pci-phy 1e149000.pcie-phy: PHY for 0xbe149000 (dual port = 1) -mt7621-pci-phy 1e14a000.pcie-phy: PHY for 0xbe14a000 (dual port = 0) -mt7621-pci-phy 1e149000.pcie-phy: Xtal is 40MHz -mt7621-pci-phy 1e14a000.pcie-phy: Xtal is 40MHz -mt7621-pci 1e140000.pcie: pcie1 no card, disable it (RST & CLK) -Unhandled kernel unaligned access[#1]: -CPU: 3 PID: 111 Comm: kworker/3:2 Not tainted 5.6.0-rc3-00347-g825c6f470c62-dirty #9 -Workqueue: events deferred_probe_work_func -$ 0 : 00000000 00000001 5f60d043 8fe1ba80 -$ 4 : 0000010d 01eb9000 00000000 00000000 -$ 8 : 294b4c00 80940000 00000008 000000ce -$12 : 2e303030 00000000 00000000 65696370 -$16 : ffffffed 0000010d 8e373cd0 8214c1e0 -$20 : 00000000 82144c80 82144680 8214c250 -$24 : 00000018 803ef8f4 -$28 : 8e372000 8e373c60 8214c080 803940e8 -Hi : 00000125 -Lo : 122f2000 -epc : 807b3328 mutex_lock+0x8/0x44 -ra : 803940e8 phy_power_off+0x28/0xb0 -Status: 1100fc03 KERNEL EXL IE -Cause : 00800010 (ExcCode 04) -BadVA : 0000010d -PrId : 0001992f (MIPS 1004Kc) -Modules linked in: -Process kworker/3:2 (pid: 111, threadinfo=(ptrval), task=(ptrval), tls=00000000) -Stack : 8e373cd0 803fe4f4 8e372000 8e373c90 8214c080 804fde1c 8e373c98 808d62f4 - 8e373c78 00000000 8214c254 804fe648 1e160000 804f27b8 00000001 808d62f4 - 00000000 00000001 8214c228 808d62f4 80930000 809a0000 8fd47e10 808d63d4 - 808d62d4 8fd47e10 808d0000 808d0000 8e373cd0 8e373cd0 809e2a74 809db510 - 809db510 00000006 00000001 00000000 00000000 00000000 01000000 1e1440ff - ... -Call Trace: -[<807b3328>] mutex_lock+0x8/0x44 -[<803940e8>] phy_power_off+0x28/0xb0 -[<804fe648>] mt7621_pci_probe+0xc20/0xd18 -[<80402ab8>] platform_drv_probe+0x40/0x94 -[<80400a74>] really_probe+0x104/0x364 -[<803feb74>] bus_for_each_drv+0x84/0xdc -[<80400924>] __device_attach+0xdc/0x120 -[<803ffb5c>] bus_probe_device+0xa0/0xbc -[<80400124>] deferred_probe_work_func+0x7c/0xbc -[<800420e8>] process_one_work+0x230/0x450 -[<80042638>] worker_thread+0x330/0x5fc -[<80048eb0>] kthread+0x12c/0x134 -[<80007438>] ret_from_kernel_thread+0x14/0x1c -Code: 24050002 27bdfff8 8f830000 <c0850000> 14a00005 00000000 00600825 e0810000 1020fffa - -Fixes: bf516f413f4e ("staging: mt7621-pci: use only two phys from device tree") -Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com> -Link: https://lore.kernel.org/r/20200320153837.20415-1-sergio.paracuellos@gmail.com -Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> ---- - drivers/staging/mt7621-pci/pci-mt7621.c | 3 ++- - 1 file changed, 2 insertions(+), 1 deletion(-) - ---- a/drivers/staging/mt7621-pci/pci-mt7621.c -+++ b/drivers/staging/mt7621-pci/pci-mt7621.c -@@ -517,7 +517,8 @@ static void mt7621_pcie_init_ports(struc - if (!mt7621_pcie_port_is_linkup(port)) { - dev_err(dev, "pcie%d no card, disable it (RST & CLK)\n", - slot); -- phy_power_off(port->phy); -+ if (slot != 1) -+ phy_power_off(port->phy); - mt7621_control_assert(port); - mt7621_pcie_port_clk_disable(port); - port->enabled = false; diff --git a/target/linux/ramips/patches-5.10/0115-staging-mt7621-pci-delete-release-gpios-related-code.patch b/target/linux/ramips/patches-5.10/0115-staging-mt7621-pci-delete-release-gpios-related-code.patch deleted file mode 100644 index 5bfd205691..0000000000 --- a/target/linux/ramips/patches-5.10/0115-staging-mt7621-pci-delete-release-gpios-related-code.patch +++ /dev/null @@ -1,91 +0,0 @@ -From 9d789a7728c37e8730b6a9cca60cf155f18537ea Mon Sep 17 00:00:00 2001 -From: Sergio Paracuellos <sergio.paracuellos@gmail.com> -Date: Sat, 21 Mar 2020 08:26:50 +0100 -Subject: [PATCH] staging: mt7621-pci: delete release gpios related code - -Making gpio8 and gpio9 vendor specific and putting them -into the specific dts file makes not needed to release -gpios anymore because we are not occupying those pins -in the first place if it is not necessary. When the -device tree is parsed we can also check and return for -the error because we rely in the fact that the related -device for the board is correct. - -Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com> -Link: https://lore.kernel.org/r/20200321072650.7784-3-sergio.paracuellos@gmail.com -Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> ---- - drivers/staging/mt7621-pci/pci-mt7621.c | 27 +++++++-------------------- - 1 file changed, 7 insertions(+), 20 deletions(-) - ---- a/drivers/staging/mt7621-pci/pci-mt7621.c -+++ b/drivers/staging/mt7621-pci/pci-mt7621.c -@@ -364,8 +364,8 @@ static int mt7621_pcie_parse_port(struct - port->gpio_rst = devm_gpiod_get_index_optional(dev, "reset", slot, - GPIOD_OUT_LOW); - if (IS_ERR(port->gpio_rst)) { -- dev_notice(dev, "Failed to get GPIO for PCIe%d\n", slot); -- port->gpio_rst = NULL; -+ dev_err(dev, "Failed to get GPIO for PCIe%d\n", slot); -+ return PTR_ERR(port->gpio_rst); - } - - port->slot = slot; -@@ -474,15 +474,6 @@ static void mt7621_pcie_reset_ep_deasser - mdelay(PERST_DELAY_MS); - } - --static void mt7621_pcie_release_gpios(struct mt7621_pcie *pcie) --{ -- struct mt7621_pcie_port *port; -- -- list_for_each_entry(port, &pcie->ports, list) -- if (port->gpio_rst) -- gpiod_put(port->gpio_rst); --} -- - static void mt7621_pcie_init_ports(struct mt7621_pcie *pcie) - { - struct device *dev = pcie->dev; -@@ -684,7 +675,7 @@ static int mt7621_pci_probe(struct platf - err = mt7621_pci_parse_request_of_pci_ranges(pcie); - if (err) { - dev_err(dev, "Error requesting pci resources from ranges"); -- goto out_release_gpios; -+ return err; - } - - /* set resources limits */ -@@ -698,8 +689,7 @@ static int mt7621_pci_probe(struct platf - err = mt7621_pcie_init_virtual_bridges(pcie); - if (err) { - dev_err(dev, "Nothing is connected in virtual bridges. Exiting..."); -- err = 0; -- goto out_release_gpios; -+ return 0; - } - - mt7621_pcie_enable_ports(pcie); -@@ -709,19 +699,16 @@ static int mt7621_pci_probe(struct platf - err = mt7621_pcie_request_resources(pcie, &res); - if (err) { - dev_err(dev, "Error requesting resources\n"); -- goto out_release_gpios; -+ return err; - } - - err = mt7621_pcie_register_host(bridge, &res); - if (err) { - dev_err(dev, "Error registering host\n"); -- goto out_release_gpios; -+ return err; - } - --out_release_gpios: -- mt7621_pcie_release_gpios(pcie); -- -- return err; -+ return 0; - } - - static const struct of_device_id mt7621_pci_ids[] = { diff --git a/target/linux/ramips/patches-5.10/0116-staging-mt7621-pci-use-builtin_platform_driver.patch b/target/linux/ramips/patches-5.10/0116-staging-mt7621-pci-use-builtin_platform_driver.patch deleted file mode 100644 index b333bb326b..0000000000 --- a/target/linux/ramips/patches-5.10/0116-staging-mt7621-pci-use-builtin_platform_driver.patch +++ /dev/null @@ -1,29 +0,0 @@ -From 60a15339ceab9fc2a6cdc85fd54b66b2c947ab4e Mon Sep 17 00:00:00 2001 -From: Sergio Paracuellos <sergio.paracuellos@gmail.com> -Date: Sat, 21 Mar 2020 14:36:21 +0100 -Subject: [PATCH] staging: mt7621-pci: use builtin_platform_driver() - -Macro builtin_platform_driver can be used for builtin drivers -that don't do anything in driver init. So, use the macro -builtin_platform_driver and remove some boilerplate code. - -Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com> -Link: https://lore.kernel.org/r/20200321133624.31388-1-sergio.paracuellos@gmail.com -Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> ---- - drivers/staging/mt7621-pci/pci-mt7621.c | 7 +------ - 1 file changed, 1 insertion(+), 6 deletions(-) - ---- a/drivers/staging/mt7621-pci/pci-mt7621.c -+++ b/drivers/staging/mt7621-pci/pci-mt7621.c -@@ -725,9 +725,4 @@ static struct platform_driver mt7621_pci - }, - }; - --static int __init mt7621_pci_init(void) --{ -- return platform_driver_register(&mt7621_pci_driver); --} -- --module_init(mt7621_pci_init); -+builtin_platform_driver(mt7621_pci_driver); diff --git a/target/linux/ramips/patches-5.10/0117-staging-mt7621-pci-phy-use-builtin_platform_driver.patch b/target/linux/ramips/patches-5.10/0117-staging-mt7621-pci-phy-use-builtin_platform_driver.patch deleted file mode 100644 index e55def40f5..0000000000 --- a/target/linux/ramips/patches-5.10/0117-staging-mt7621-pci-phy-use-builtin_platform_driver.patch +++ /dev/null @@ -1,32 +0,0 @@ -From ffe3dee4081055b4f58bc50dd3f5c97de42cf126 Mon Sep 17 00:00:00 2001 -From: Sergio Paracuellos <sergio.paracuellos@gmail.com> -Date: Sat, 21 Mar 2020 14:36:23 +0100 -Subject: [PATCH] staging: mt7621-pci-phy: use builtin_platform_driver() - -Macro builtin_platform_driver can be used for builtin drivers -that don't do anything in driver init. So, use the macro -builtin_platform_driver and remove some boilerplate code. - -Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com> -Link: https://lore.kernel.org/r/20200321133624.31388-3-sergio.paracuellos@gmail.com -Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> ---- - drivers/staging/mt7621-pci-phy/pci-mt7621-phy.c | 7 +------ - 1 file changed, 1 insertion(+), 6 deletions(-) - ---- a/drivers/staging/mt7621-pci-phy/pci-mt7621-phy.c -+++ b/drivers/staging/mt7621-pci-phy/pci-mt7621-phy.c -@@ -361,12 +361,7 @@ static struct platform_driver mt7621_pci - }, - }; - --static int __init mt7621_pci_phy_drv_init(void) --{ -- return platform_driver_register(&mt7621_pci_phy_driver); --} -- --module_init(mt7621_pci_phy_drv_init); -+builtin_platform_driver(mt7621_pci_phy_driver); - - MODULE_AUTHOR("Sergio Paracuellos <sergio.paracuellos@gmail.com>"); - MODULE_DESCRIPTION("MediaTek MT7621 PCIe PHY driver"); diff --git a/target/linux/ramips/patches-5.10/0118-staging-mt7621-pci-phy-re-do-xtal_mode-detection.patch b/target/linux/ramips/patches-5.10/0118-staging-mt7621-pci-phy-re-do-xtal_mode-detection.patch deleted file mode 100644 index 9eb8345144..0000000000 --- a/target/linux/ramips/patches-5.10/0118-staging-mt7621-pci-phy-re-do-xtal_mode-detection.patch +++ /dev/null @@ -1,68 +0,0 @@ -From ff83e3023cb8fc3b5dfc12e0c91bf1eb9dc4c4c6 Mon Sep 17 00:00:00 2001 -From: Sergio Paracuellos <sergio.paracuellos@gmail.com> -Date: Sat, 21 Mar 2020 14:36:24 +0100 -Subject: [PATCH] staging: mt7621-pci-phy: re-do 'xtal_mode' detection - -Detection of the Xtal mode is using magic numbers that -can be avoided using properly some definitions and a more -accurate variable name from 'reg' into 'xtal_mode'. This -increase readability. - -Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com> -Link: https://lore.kernel.org/r/20200321133624.31388-4-sergio.paracuellos@gmail.com -Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> ---- - drivers/staging/mt7621-pci-phy/pci-mt7621-phy.c | 15 ++++++++++----- - 1 file changed, 10 insertions(+), 5 deletions(-) - ---- a/drivers/staging/mt7621-pci-phy/pci-mt7621-phy.c -+++ b/drivers/staging/mt7621-pci-phy/pci-mt7621-phy.c -@@ -75,6 +75,9 @@ - - #define RG_PE1_FRC_MSTCKDIV BIT(5) - -+#define XTAL_MODE_SEL_SHIFT 6 -+#define XTAL_MODE_SEL_MASK 0x7 -+ - #define MAX_PHYS 2 - - /** -@@ -136,9 +139,11 @@ static void mt7621_bypass_pipe_rst(struc - static void mt7621_set_phy_for_ssc(struct mt7621_pci_phy *phy) - { - struct device *dev = phy->dev; -- u32 reg = rt_sysc_r32(SYSC_REG_SYSTEM_CONFIG0); -+ u32 xtal_mode; -+ -+ xtal_mode = (rt_sysc_r32(SYSC_REG_SYSTEM_CONFIG0) -+ >> XTAL_MODE_SEL_SHIFT) & XTAL_MODE_SEL_MASK; - -- reg = (reg >> 6) & 0x7; - /* Set PCIe Port PHY to disable SSC */ - /* Debug Xtal Type */ - mt7621_phy_rmw(phy, RG_PE1_FRC_H_XTAL_REG, -@@ -154,13 +159,13 @@ static void mt7621_set_phy_for_ssc(struc - RG_PE1_PHY_EN, RG_PE1_FRC_PHY_EN); - } - -- if (reg <= 5 && reg >= 3) { /* 40MHz Xtal */ -+ if (xtal_mode <= 5 && xtal_mode >= 3) { /* 40MHz Xtal */ - /* Set Pre-divider ratio (for host mode) */ - mt7621_phy_rmw(phy, RG_PE1_H_PLL_REG, - RG_PE1_H_PLL_PREDIV, - RG_PE1_H_PLL_PREDIV_VAL(0x01)); - dev_info(dev, "Xtal is 40MHz\n"); -- } else if (reg >= 6) { /* 25MHz Xal */ -+ } else if (xtal_mode >= 6) { /* 25MHz Xal */ - mt7621_phy_rmw(phy, RG_PE1_H_PLL_REG, - RG_PE1_H_PLL_PREDIV, - RG_PE1_H_PLL_PREDIV_VAL(0x00)); -@@ -206,7 +211,7 @@ static void mt7621_set_phy_for_ssc(struc - mt7621_phy_rmw(phy, RG_PE1_H_PLL_BR_REG, - RG_PE1_H_PLL_BR, RG_PE1_H_PLL_BR_VAL(0x00)); - -- if (reg <= 5 && reg >= 3) { /* 40MHz Xtal */ -+ if (xtal_mode <= 5 && xtal_mode >= 3) { /* 40MHz Xtal */ - /* set force mode enable of da_pe1_mstckdiv */ - mt7621_phy_rmw(phy, RG_PE1_MSTCKDIV_REG, - RG_PE1_MSTCKDIV | RG_PE1_FRC_MSTCKDIV, diff --git a/target/linux/ramips/patches-5.10/0119-staging-mt7621-pci-avoid-to-set-iomem_resource-addre.patch b/target/linux/ramips/patches-5.10/0119-staging-mt7621-pci-avoid-to-set-iomem_resource-addre.patch deleted file mode 100644 index 9af46f4196..0000000000 --- a/target/linux/ramips/patches-5.10/0119-staging-mt7621-pci-avoid-to-set-iomem_resource-addre.patch +++ /dev/null @@ -1,35 +0,0 @@ -From 4f0f36b67564311a4ce4441510ef94848febbab2 Mon Sep 17 00:00:00 2001 -From: Sergio Paracuellos <sergio.paracuellos@gmail.com> -Date: Sun, 22 Mar 2020 08:21:28 +0100 -Subject: [PATCH] staging: mt7621-pci: avoid to set 'iomem_resource' addresses - -Setting up kernel resource 'iomem_resource' for PCI with -addresses parsed from device tree gots into a conflict within -the usb xhci driver: - -xhci-mtk 1e1c0000.xhci: can't request region for resource [mem 0x1e1c0000-0x1e1c0fff] -xhci-mtk: probe of 1e1c0000.xhci failed with error -16 - -Don't assign it and maintain the default addresses for this -resource seems to fix the problem. Checking legacy driver it -is being only setting the 'ioport_resource'. - -Fixes: 09dd629eeabb ("staging: mt7621-pci: fix io space and properly set resource limits") -Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com> -Link: https://lore.kernel.org/r/20200322072128.4454-1-sergio.paracuellos@gmail.com -Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> ---- - drivers/staging/mt7621-pci/pci-mt7621.c | 2 -- - 1 file changed, 2 deletions(-) - ---- a/drivers/staging/mt7621-pci/pci-mt7621.c -+++ b/drivers/staging/mt7621-pci/pci-mt7621.c -@@ -679,8 +679,6 @@ static int mt7621_pci_probe(struct platf - } - - /* set resources limits */ -- iomem_resource.start = pcie->mem.start; -- iomem_resource.end = pcie->mem.end; - ioport_resource.start = pcie->io.start; - ioport_resource.end = pcie->io.end; - diff --git a/target/linux/ramips/patches-5.10/0120-staging-mt7621-pci-properly-power-off-dual-ported-pc.patch b/target/linux/ramips/patches-5.10/0120-staging-mt7621-pci-properly-power-off-dual-ported-pc.patch deleted file mode 100644 index 9efcb8011a..0000000000 --- a/target/linux/ramips/patches-5.10/0120-staging-mt7621-pci-properly-power-off-dual-ported-pc.patch +++ /dev/null @@ -1,65 +0,0 @@ -From 5fcded5e857cf66c9592e4be28c4dab4520c9177 Mon Sep 17 00:00:00 2001 -From: Sergio Paracuellos <sergio.paracuellos@gmail.com> -Date: Thu, 9 Apr 2020 13:16:52 +0200 -Subject: [PATCH] staging: mt7621-pci: properly power off dual-ported pcie phy - -Pcie phy for pcie0 and pcie1 is shared using a dual ported -one. Current code was assuming that if nothing is connected -in pcie0 it won't be also nothing connected in pcie1. This -assumtion is wrong for some devices such us 'Mikrotik rbm33g' -and 'ZyXEL LTE3301-PLUS' where only connecting a card to the -second bus on the phy is possible. For such devices kernel -hangs in the same point because of the wrong poweroff of the -phy getting the following trace: - -mt7621-pci-phy 1e149000.pcie-phy: PHY for 0xbe149000 (dual port = 1) -mt7621-pci-phy 1e14a000.pcie-phy: PHY for 0xbe14a000 (dual port = 0) -mt7621-pci-phy 1e149000.pcie-phy: Xtal is 40MHz -mt7621-pci-phy 1e14a000.pcie-phy: Xtal is 40MHz -mt7621-pci 1e140000.pcie: pcie0 no card, disable it (RST & CLK) -[hangs] - -The wrong assumption is located in the 'mt7621_pcie_init_ports' -function where we are just making a power off of the phy for -slots 0 and 2 if nothing is connected in them. Hence, only -poweroff the phy if nothing is connected in both slot 0 and -slot 1 avoiding the kernel to hang. - -Fixes: 5737cfe87a9c ("staging: mt7621-pci: avoid to poweroff the phy for slot one") -Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com> -Link: https://lore.kernel.org/r/20200409111652.30964-1-sergio.paracuellos@gmail.com -Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> ---- - drivers/staging/mt7621-pci/pci-mt7621.c | 12 ++++++++++-- - 1 file changed, 10 insertions(+), 2 deletions(-) - ---- a/drivers/staging/mt7621-pci/pci-mt7621.c -+++ b/drivers/staging/mt7621-pci/pci-mt7621.c -@@ -502,17 +502,25 @@ static void mt7621_pcie_init_ports(struc - - mt7621_pcie_reset_ep_deassert(pcie); - -+ tmp = NULL; - list_for_each_entry(port, &pcie->ports, list) { - u32 slot = port->slot; - - if (!mt7621_pcie_port_is_linkup(port)) { - dev_err(dev, "pcie%d no card, disable it (RST & CLK)\n", - slot); -- if (slot != 1) -- phy_power_off(port->phy); - mt7621_control_assert(port); - mt7621_pcie_port_clk_disable(port); - port->enabled = false; -+ -+ if (slot == 0) { -+ tmp = port; -+ continue; -+ } -+ -+ if (slot == 1 && tmp && !tmp->enabled) -+ phy_power_off(tmp->phy); -+ - } - } - } diff --git a/target/linux/ramips/patches-5.10/0121-staging-mt7621-pci-fix-PCIe-interrupt-mapping.patch b/target/linux/ramips/patches-5.10/0121-staging-mt7621-pci-fix-PCIe-interrupt-mapping.patch deleted file mode 100644 index 68de6df2db..0000000000 --- a/target/linux/ramips/patches-5.10/0121-staging-mt7621-pci-fix-PCIe-interrupt-mapping.patch +++ /dev/null @@ -1,157 +0,0 @@ -From fab6710e4c51f4eb622f95a08322ab5fdbe3f295 Mon Sep 17 00:00:00 2001 -From: Sergio Paracuellos <sergio.paracuellos@gmail.com> -Date: Mon, 13 Apr 2020 07:59:42 +0200 -Subject: [PATCH] staging: mt7621-pci: fix PCIe interrupt mapping - -MT7621 has three assigned interrupts for the pcie. This -interrupts should properly being mapped taking into account -which devices are finally connected in which bus according -to link status. So the irq mappings should be as follows -according to link status (three bits indicating which devices -are link up): - -* For PCIe Bus 1 slot 0: - - status = 0x2 || status = 0x6 => IRQ = pcie1_irq (24). - - status = 0x4 => IRQ = pcie2_irq (25). - - default => IRQ = pcie0_irq (23). -* For PCIe Bus 2 slot 0: - - status = 0x5 || status = 0x6 => IRQ = pcie2_irq (25). - - default => IRQ = pcie1_irq (24). -* For PCIe Bus 2 slot 1: - - status = 0x5 || status = 0x6 => IRQ = pcie2_irq (25). - - default => IRQ = pcie1_irq (24). -* For PCIe Bus 3 any slot: - - default => IRQ = pcie2_irq (25). - -Because of this, the function 'of_irq_parse_and_map_pci' cannot -be used and we need to change device tree information from using -the 'interrupt-map' and 'interrupt-map-mask' properties into an -'interrupts' property to be able to get irq information from the -ports using the 'platform_get_irq' and storing an 'irq-map' into -the pcie driver data node to properly map correct irq using a -new 'mt7621_map_irq' function where this map will be read and the -correct irq returned. - -Fixes: 46d093124df4 ("staging: mt7621-pci: improve interrupt mapping") -Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com> -Link: https://lore.kernel.org/r/20200413055942.2714-1-sergio.paracuellos@gmail.com -Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> ---- - drivers/staging/mt7621-dts/mt7621.dtsi | 9 +++---- - drivers/staging/mt7621-pci/pci-mt7621.c | 36 +++++++++++++++++++++++-- - 2 files changed, 38 insertions(+), 7 deletions(-) - ---- a/drivers/staging/mt7621-pci/pci-mt7621.c -+++ b/drivers/staging/mt7621-pci/pci-mt7621.c -@@ -97,6 +97,7 @@ - * @pcie_rst: pointer to port reset control - * @gpio_rst: gpio reset - * @slot: port slot -+ * @irq: GIC irq - * @enabled: indicates if port is enabled - */ - struct mt7621_pcie_port { -@@ -107,6 +108,7 @@ struct mt7621_pcie_port { - struct reset_control *pcie_rst; - struct gpio_desc *gpio_rst; - u32 slot; -+ int irq; - bool enabled; - }; - -@@ -120,6 +122,7 @@ struct mt7621_pcie_port { - * @dev: Pointer to PCIe device - * @io_map_base: virtual memory base address for io - * @ports: pointer to PCIe port information -+ * @irq_map: irq mapping info according pcie link status - * @resets_inverted: depends on chip revision - * reset lines are inverted. - */ -@@ -135,6 +138,7 @@ struct mt7621_pcie { - } offset; - unsigned long io_map_base; - struct list_head ports; -+ int irq_map[PCIE_P2P_MAX]; - bool resets_inverted; - }; - -@@ -279,6 +283,16 @@ static void setup_cm_memory_region(struc - } - } - -+static int mt7621_map_irq(const struct pci_dev *pdev, u8 slot, u8 pin) -+{ -+ struct mt7621_pcie *pcie = pdev->bus->sysdata; -+ struct device *dev = pcie->dev; -+ int irq = pcie->irq_map[slot]; -+ -+ dev_info(dev, "bus=%d slot=%d irq=%d\n", pdev->bus->number, slot, irq); -+ return irq; -+} -+ - static int mt7621_pci_parse_request_of_pci_ranges(struct mt7621_pcie *pcie) - { - struct device *dev = pcie->dev; -@@ -330,6 +344,7 @@ static int mt7621_pcie_parse_port(struct - { - struct mt7621_pcie_port *port; - struct device *dev = pcie->dev; -+ struct platform_device *pdev = to_platform_device(dev); - struct device_node *pnode = dev->of_node; - struct resource regs; - char name[10]; -@@ -371,6 +386,12 @@ static int mt7621_pcie_parse_port(struct - port->slot = slot; - port->pcie = pcie; - -+ port->irq = platform_get_irq(pdev, slot); -+ if (port->irq < 0) { -+ dev_err(dev, "Failed to get IRQ for PCIe%d\n", slot); -+ return -ENXIO; -+ } -+ - INIT_LIST_HEAD(&port->list); - list_add_tail(&port->list, &pcie->ports); - -@@ -585,13 +606,15 @@ static int mt7621_pcie_init_virtual_brid - { - u32 pcie_link_status = 0; - u32 n; -- int i; -+ int i = 0; - u32 p2p_br_devnum[PCIE_P2P_MAX]; -+ int irqs[PCIE_P2P_MAX]; - struct mt7621_pcie_port *port; - - list_for_each_entry(port, &pcie->ports, list) { - u32 slot = port->slot; - -+ irqs[i++] = port->irq; - if (port->enabled) - pcie_link_status |= BIT(slot); - } -@@ -614,6 +637,15 @@ static int mt7621_pcie_init_virtual_brid - (p2p_br_devnum[1] << PCIE_P2P_BR_DEVNUM1_SHIFT) | - (p2p_br_devnum[2] << PCIE_P2P_BR_DEVNUM2_SHIFT)); - -+ /* Assign IRQs */ -+ n = 0; -+ for (i = 0; i < PCIE_P2P_MAX; i++) -+ if (pcie_link_status & BIT(i)) -+ pcie->irq_map[n++] = irqs[i]; -+ -+ for (i = n; i < PCIE_P2P_MAX; i++) -+ pcie->irq_map[i] = -1; -+ - return 0; - } - -@@ -638,7 +670,7 @@ static int mt7621_pcie_register_host(str - host->busnr = pcie->busn.start; - host->dev.parent = pcie->dev; - host->ops = &mt7621_pci_ops; -- host->map_irq = of_irq_parse_and_map_pci; -+ host->map_irq = mt7621_map_irq; - host->swizzle_irq = pci_common_swizzle; - host->sysdata = pcie; - diff --git a/target/linux/ramips/patches-5.10/0122-mips-ralink-enable-zboot-support.patch b/target/linux/ramips/patches-5.10/0122-mips-ralink-enable-zboot-support.patch deleted file mode 100644 index 76615ed491..0000000000 --- a/target/linux/ramips/patches-5.10/0122-mips-ralink-enable-zboot-support.patch +++ /dev/null @@ -1,26 +0,0 @@ -From 1f0400d0e2c410b04f246aefb2e9b5155eb4b0bf Mon Sep 17 00:00:00 2001 -From: Chuanhong Guo <gch981213@gmail.com> -Date: Tue, 13 Oct 2020 10:05:47 +0800 -Subject: mips: ralink: enable zboot support - -Some of these ralink devices come with an ancient u-boot which can't -extract LZMA properly when image gets too big. -Enable zboot support to get a self-extracting kernel instead of relying -on broken u-boot support. - -Signed-off-by: Chuanhong Guo <gch981213@gmail.com> -Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de> ---- - arch/mips/Kconfig | 1 + - 1 file changed, 1 insertion(+) - ---- a/arch/mips/Kconfig -+++ b/arch/mips/Kconfig -@@ -625,6 +625,7 @@ config RALINK - select SYS_SUPPORTS_32BIT_KERNEL - select SYS_SUPPORTS_LITTLE_ENDIAN - select SYS_SUPPORTS_MIPS16 -+ select SYS_SUPPORTS_ZBOOT - select SYS_HAS_EARLY_PRINTK - select CLKDEV_LOOKUP - select ARCH_HAS_RESET_CONTROLLER diff --git a/target/linux/ramips/patches-5.10/111-gpio-mmio-introduce-BGPIOF_NO_SET_ON_INPUT.patch b/target/linux/ramips/patches-5.10/111-gpio-mmio-introduce-BGPIOF_NO_SET_ON_INPUT.patch deleted file mode 100644 index fdb89d0902..0000000000 --- a/target/linux/ramips/patches-5.10/111-gpio-mmio-introduce-BGPIOF_NO_SET_ON_INPUT.patch +++ /dev/null @@ -1,85 +0,0 @@ -From 5d7b644aad721ecca20bd8976b38fb243fdc84f9 Mon Sep 17 00:00:00 2001 -From: Chuanhong Guo <gch981213@gmail.com> -Date: Sun, 15 Mar 2020 20:13:37 +0800 -Subject: [PATCH] gpio: mmio: introduce BGPIOF_NO_SET_ON_INPUT -MIME-Version: 1.0 -Content-Type: text/plain; charset=UTF-8 -Content-Transfer-Encoding: 8bit - -Some gpio controllers ignores pin value writing when that pin is -configured as input mode. As a result, bgpio_dir_out should set -pin to output before configuring pin values or gpio pin values -can't be set up properly. -Introduce two variants of bgpio_dir_out: bgpio_dir_out_val_first -and bgpio_dir_out_dir_first, and assign direction_output according -to a new flag: BGPIOF_NO_SET_ON_INPUT. - -Signed-off-by: Chuanhong Guo <gch981213@gmail.com> -Tested-by: RenĂ© van Dorst <opensource@vdorst.com> -Reviewed-by: Sergio Paracuellos <sergio.paracuellos@gmail.com> -Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com> ---- - drivers/gpio/gpio-mmio.c | 23 +++++++++++++++++++---- - include/linux/gpio/driver.h | 1 + - 2 files changed, 20 insertions(+), 4 deletions(-) - ---- a/drivers/gpio/gpio-mmio.c -+++ b/drivers/gpio/gpio-mmio.c -@@ -381,12 +381,10 @@ static int bgpio_get_dir(struct gpio_chi - return 1; - } - --static int bgpio_dir_out(struct gpio_chip *gc, unsigned int gpio, int val) -+static void bgpio_dir_out(struct gpio_chip *gc, unsigned int gpio, int val) - { - unsigned long flags; - -- gc->set(gc, gpio, val); -- - spin_lock_irqsave(&gc->bgpio_lock, flags); - - gc->bgpio_dir |= bgpio_line2mask(gc, gpio); -@@ -397,7 +395,21 @@ static int bgpio_dir_out(struct gpio_chi - gc->write_reg(gc->reg_dir_out, gc->bgpio_dir); - - spin_unlock_irqrestore(&gc->bgpio_lock, flags); -+} - -+static int bgpio_dir_out_dir_first(struct gpio_chip *gc, unsigned int gpio, -+ int val) -+{ -+ bgpio_dir_out(gc, gpio, val); -+ gc->set(gc, gpio, val); -+ return 0; -+} -+ -+static int bgpio_dir_out_val_first(struct gpio_chip *gc, unsigned int gpio, -+ int val) -+{ -+ gc->set(gc, gpio, val); -+ bgpio_dir_out(gc, gpio, val); - return 0; - } - -@@ -530,7 +542,10 @@ static int bgpio_setup_direction(struct - if (dirout || dirin) { - gc->reg_dir_out = dirout; - gc->reg_dir_in = dirin; -- gc->direction_output = bgpio_dir_out; -+ if (flags & BGPIOF_NO_SET_ON_INPUT) -+ gc->direction_output = bgpio_dir_out_dir_first; -+ else -+ gc->direction_output = bgpio_dir_out_val_first; - gc->direction_input = bgpio_dir_in; - gc->get_direction = bgpio_get_dir; - } else { ---- a/include/linux/gpio/driver.h -+++ b/include/linux/gpio/driver.h -@@ -567,6 +567,7 @@ int bgpio_init(struct gpio_chip *gc, str - #define BGPIOF_BIG_ENDIAN_BYTE_ORDER BIT(3) - #define BGPIOF_READ_OUTPUT_REG_SET BIT(4) /* reg_set stores output value */ - #define BGPIOF_NO_OUTPUT BIT(5) /* only input */ -+#define BGPIOF_NO_SET_ON_INPUT BIT(6) - - int gpiochip_irq_map(struct irq_domain *d, unsigned int irq, - irq_hw_number_t hwirq); diff --git a/target/linux/ramips/patches-5.10/112-gpio-mt7621-add-BGPIOF_NO_SET_ON_INPUT-flag.patch b/target/linux/ramips/patches-5.10/112-gpio-mt7621-add-BGPIOF_NO_SET_ON_INPUT-flag.patch deleted file mode 100644 index 862f9adb47..0000000000 --- a/target/linux/ramips/patches-5.10/112-gpio-mt7621-add-BGPIOF_NO_SET_ON_INPUT-flag.patch +++ /dev/null @@ -1,33 +0,0 @@ -From ad65f02fd73e9a700f1693a4513ae923ca07beb0 Mon Sep 17 00:00:00 2001 -From: Chuanhong Guo <gch981213@gmail.com> -Date: Sun, 15 Mar 2020 20:13:38 +0800 -Subject: [PATCH] gpio: mt7621: add BGPIOF_NO_SET_ON_INPUT flag -MIME-Version: 1.0 -Content-Type: text/plain; charset=UTF-8 -Content-Transfer-Encoding: 8bit - -DSET/DCLR registers only works on output pins. Add corresponding -BGPIOF_NO_SET_ON_INPUT flag to bgpio_init call to fix direction_out -behavior. - -Signed-off-by: Chuanhong Guo <gch981213@gmail.com> -Tested-by: RenĂ© van Dorst <opensource@vdorst.com> -Reviewed-by: Sergio Paracuellos <sergio.paracuellos@gmail.com> -Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com> ---- - drivers/gpio/gpio-mt7621.c | 4 ++-- - 1 file changed, 2 insertions(+), 2 deletions(-) - ---- a/drivers/gpio/gpio-mt7621.c -+++ b/drivers/gpio/gpio-mt7621.c -@@ -227,8 +227,8 @@ mediatek_gpio_bank_probe(struct device * - ctrl = mtk->base + GPIO_REG_DCLR + (rg->bank * GPIO_BANK_STRIDE); - diro = mtk->base + GPIO_REG_CTRL + (rg->bank * GPIO_BANK_STRIDE); - -- ret = bgpio_init(&rg->chip, dev, 4, -- dat, set, ctrl, diro, NULL, 0); -+ ret = bgpio_init(&rg->chip, dev, 4, dat, set, ctrl, diro, NULL, -+ BGPIOF_NO_SET_ON_INPUT); - if (ret) { - dev_err(dev, "bgpio_init() failed\n"); - return ret; diff --git a/target/linux/ramips/patches-5.10/301-MIPS-ralink-mt7621-introduce-soc_device-initializati.patch b/target/linux/ramips/patches-5.10/301-MIPS-ralink-mt7621-introduce-soc_device-initializati.patch deleted file mode 100644 index dc3dd0d1ec..0000000000 --- a/target/linux/ramips/patches-5.10/301-MIPS-ralink-mt7621-introduce-soc_device-initializati.patch +++ /dev/null @@ -1,89 +0,0 @@ -From f798b7588bd7397bbab958281ca6c88d08714941 Mon Sep 17 00:00:00 2001 -From: Sergio Paracuellos <sergio.paracuellos@gmail.com> -Date: Thu, 12 Mar 2020 12:29:15 +0100 -Subject: [PATCH] MIPS: ralink: mt7621: introduce 'soc_device' initialization - -mt7621 SoC has its own 'ralink_soc_info' structure with some -information about the soc itself. Pcie controller and pcie phy -drivers for this soc which are still in staging git tree make uses -of 'soc_device_attribute' looking for revision 'E2' in order to -know if reset lines are or not inverted. This way of doing things -seems to be necessary in order to make things clean and properly. -Hence, introduce this 'soc_device' to be able to properly use those -attributes in drivers. Also set 'data' pointer points to the struct -'ralink_soc_info' to be able to export also current soc information -using this mechanism. - -Cc: Paul Burton <paul.burton@mips.com> -Cc: ralf@linux-mips.org -Cc: jhogan@kernel.org -Cc: john@phrozen.org -Cc: NeilBrown <neil@brown.name> -Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> -Cc: linux-mips@vger.kernel.org - -Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com> -Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de> ---- - arch/mips/ralink/mt7621.c | 32 +++++++++++++++++++++++++++++++- - 1 file changed, 31 insertions(+), 1 deletion(-) - ---- a/arch/mips/ralink/mt7621.c -+++ b/arch/mips/ralink/mt7621.c -@@ -7,6 +7,8 @@ - - #include <linux/kernel.h> - #include <linux/init.h> -+#include <linux/slab.h> -+#include <linux/sys_soc.h> - #include <linux/jiffies.h> - #include <linux/clk.h> - #include <linux/clkdev.h> -@@ -294,6 +296,33 @@ static int udelay_recal(void) - } - device_initcall(udelay_recal); - -+static void soc_dev_init(struct ralink_soc_info *soc_info, u32 rev) -+{ -+ struct soc_device *soc_dev; -+ struct soc_device_attribute *soc_dev_attr; -+ -+ soc_dev_attr = kzalloc(sizeof(*soc_dev_attr), GFP_KERNEL); -+ if (!soc_dev_attr) -+ return; -+ -+ soc_dev_attr->soc_id = "mt7621"; -+ soc_dev_attr->family = "Ralink"; -+ -+ if (((rev >> CHIP_REV_VER_SHIFT) & CHIP_REV_VER_MASK) == 1 && -+ (rev & CHIP_REV_ECO_MASK) == 1) -+ soc_dev_attr->revision = "E2"; -+ else -+ soc_dev_attr->revision = "E1"; -+ -+ soc_dev_attr->data = soc_info; -+ -+ soc_dev = soc_device_register(soc_dev_attr); -+ if (IS_ERR(soc_dev)) { -+ kfree(soc_dev_attr); -+ return; -+ } -+} -+ - void prom_soc_init(struct ralink_soc_info *soc_info) - { - void __iomem *sysc = (void __iomem *) KSEG1ADDR(MT7621_SYSC_BASE); -@@ -345,11 +374,12 @@ void prom_soc_init(struct ralink_soc_inf - soc_info->mem_detect = mt7621_memory_detect; - rt2880_pinmux_data = mt7621_pinmux_data; - -- - if (!register_cps_smp_ops()) - return; - if (!register_cmp_smp_ops()) - return; - if (!register_vsmp_smp_ops()) - return; -+ -+ soc_dev_init(soc_info, rev); - } |