diff options
Diffstat (limited to 'target')
17 files changed, 793 insertions, 73 deletions
diff --git a/target/linux/brcm63xx/config-4.4 b/target/linux/brcm63xx/config-4.4 index f74459be33..755590f537 100644 --- a/target/linux/brcm63xx/config-4.4 +++ b/target/linux/brcm63xx/config-4.4 @@ -47,6 +47,7 @@ CONFIG_BOARD_BCM963XX=y CONFIG_BOARD_LIVEBOX=y CONFIG_CC_OPTIMIZE_FOR_SIZE=y CONFIG_CEVT_R4K=y +CONFIG_CLKDEV_LOOKUP=y CONFIG_CLONE_BACKWARDS=y CONFIG_CPU_BIG_ENDIAN=y CONFIG_CPU_BMIPS=y diff --git a/target/linux/brcm63xx/patches-4.4/001-4.15-01-MIPS-BCM63XX-add-clkdev-lookup-support.patch b/target/linux/brcm63xx/patches-4.4/001-4.15-01-MIPS-BCM63XX-add-clkdev-lookup-support.patch new file mode 100644 index 0000000000..08511d69f9 --- /dev/null +++ b/target/linux/brcm63xx/patches-4.4/001-4.15-01-MIPS-BCM63XX-add-clkdev-lookup-support.patch @@ -0,0 +1,210 @@ +From e74caf41aec5338b8cbbd0a1483650848f16f532 Mon Sep 17 00:00:00 2001 +From: Jonas Gorski <jonas.gorski@gmail.com> +Date: Sun, 16 Jul 2017 12:23:47 +0200 +Subject: [PATCH V2 1/8] MIPS: BCM63XX: add clkdev lookup support + +Enable clkdev lookup support to allow us providing clocks under +different names to devices more easily, so we don't need to care +about clock name clashes anymore. + +Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> +Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com> +--- + arch/mips/Kconfig | 1 + + arch/mips/bcm63xx/clk.c | 150 +++++++++++++++++++++++++++++++++++++----------- + 2 files changed, 116 insertions(+), 35 deletions(-) + +--- a/arch/mips/Kconfig ++++ b/arch/mips/Kconfig +@@ -214,6 +214,7 @@ config BCM63XX + select ARCH_REQUIRE_GPIOLIB + select HAVE_CLK + select MIPS_L1_CACHE_SHIFT_4 ++ select CLKDEV_LOOKUP + help + Support for BCM63XX based boards + +--- a/arch/mips/bcm63xx/clk.c ++++ b/arch/mips/bcm63xx/clk.c +@@ -10,6 +10,7 @@ + #include <linux/mutex.h> + #include <linux/err.h> + #include <linux/clk.h> ++#include <linux/clkdev.h> + #include <linux/delay.h> + #include <bcm63xx_cpu.h> + #include <bcm63xx_io.h> +@@ -352,44 +353,103 @@ long clk_round_rate(struct clk *clk, uns + } + EXPORT_SYMBOL_GPL(clk_round_rate); + +-struct clk *clk_get(struct device *dev, const char *id) +-{ +- if (!strcmp(id, "enet0")) +- return &clk_enet0; +- if (!strcmp(id, "enet1")) +- return &clk_enet1; +- if (!strcmp(id, "enetsw")) +- return &clk_enetsw; +- if (!strcmp(id, "ephy")) +- return &clk_ephy; +- if (!strcmp(id, "usbh")) +- return &clk_usbh; +- if (!strcmp(id, "usbd")) +- return &clk_usbd; +- if (!strcmp(id, "spi")) +- return &clk_spi; +- if (!strcmp(id, "hsspi")) +- return &clk_hsspi; +- if (!strcmp(id, "xtm")) +- return &clk_xtm; +- if (!strcmp(id, "periph")) +- return &clk_periph; +- if ((BCMCPU_IS_3368() || BCMCPU_IS_6358()) && !strcmp(id, "pcm")) +- return &clk_pcm; +- if ((BCMCPU_IS_6362() || BCMCPU_IS_6368()) && !strcmp(id, "ipsec")) +- return &clk_ipsec; +- if ((BCMCPU_IS_6328() || BCMCPU_IS_6362()) && !strcmp(id, "pcie")) +- return &clk_pcie; +- return ERR_PTR(-ENOENT); +-} +- +-EXPORT_SYMBOL(clk_get); +- +-void clk_put(struct clk *clk) +-{ +-} +- +-EXPORT_SYMBOL(clk_put); ++static struct clk_lookup bcm3368_clks[] = { ++ /* fixed rate clocks */ ++ CLKDEV_INIT(NULL, "periph", &clk_periph), ++ /* gated clocks */ ++ CLKDEV_INIT(NULL, "enet0", &clk_enet0), ++ CLKDEV_INIT(NULL, "enet1", &clk_enet1), ++ CLKDEV_INIT(NULL, "ephy", &clk_ephy), ++ CLKDEV_INIT(NULL, "usbh", &clk_usbh), ++ CLKDEV_INIT(NULL, "usbd", &clk_usbd), ++ CLKDEV_INIT(NULL, "spi", &clk_spi), ++ CLKDEV_INIT(NULL, "pcm", &clk_pcm), ++}; ++ ++static struct clk_lookup bcm6328_clks[] = { ++ /* fixed rate clocks */ ++ CLKDEV_INIT(NULL, "periph", &clk_periph), ++ /* gated clocks */ ++ CLKDEV_INIT(NULL, "enetsw", &clk_enetsw), ++ CLKDEV_INIT(NULL, "usbh", &clk_usbh), ++ CLKDEV_INIT(NULL, "usbd", &clk_usbd), ++ CLKDEV_INIT(NULL, "hsspi", &clk_hsspi), ++ CLKDEV_INIT(NULL, "pcie", &clk_pcie), ++}; ++ ++static struct clk_lookup bcm6338_clks[] = { ++ /* fixed rate clocks */ ++ CLKDEV_INIT(NULL, "periph", &clk_periph), ++ /* gated clocks */ ++ CLKDEV_INIT(NULL, "enet0", &clk_enet0), ++ CLKDEV_INIT(NULL, "enet1", &clk_enet1), ++ CLKDEV_INIT(NULL, "ephy", &clk_ephy), ++ CLKDEV_INIT(NULL, "usbh", &clk_usbh), ++ CLKDEV_INIT(NULL, "usbd", &clk_usbd), ++ CLKDEV_INIT(NULL, "spi", &clk_spi), ++}; ++ ++static struct clk_lookup bcm6345_clks[] = { ++ /* fixed rate clocks */ ++ CLKDEV_INIT(NULL, "periph", &clk_periph), ++ /* gated clocks */ ++ CLKDEV_INIT(NULL, "enet0", &clk_enet0), ++ CLKDEV_INIT(NULL, "enet1", &clk_enet1), ++ CLKDEV_INIT(NULL, "ephy", &clk_ephy), ++ CLKDEV_INIT(NULL, "usbh", &clk_usbh), ++ CLKDEV_INIT(NULL, "usbd", &clk_usbd), ++ CLKDEV_INIT(NULL, "spi", &clk_spi), ++}; ++ ++static struct clk_lookup bcm6348_clks[] = { ++ /* fixed rate clocks */ ++ CLKDEV_INIT(NULL, "periph", &clk_periph), ++ /* gated clocks */ ++ CLKDEV_INIT(NULL, "enet0", &clk_enet0), ++ CLKDEV_INIT(NULL, "enet1", &clk_enet1), ++ CLKDEV_INIT(NULL, "ephy", &clk_ephy), ++ CLKDEV_INIT(NULL, "usbh", &clk_usbh), ++ CLKDEV_INIT(NULL, "usbd", &clk_usbd), ++ CLKDEV_INIT(NULL, "spi", &clk_spi), ++}; ++ ++static struct clk_lookup bcm6358_clks[] = { ++ /* fixed rate clocks */ ++ CLKDEV_INIT(NULL, "periph", &clk_periph), ++ /* gated clocks */ ++ CLKDEV_INIT(NULL, "enet0", &clk_enet0), ++ CLKDEV_INIT(NULL, "enet1", &clk_enet1), ++ CLKDEV_INIT(NULL, "ephy", &clk_ephy), ++ CLKDEV_INIT(NULL, "usbh", &clk_usbh), ++ CLKDEV_INIT(NULL, "usbd", &clk_usbd), ++ CLKDEV_INIT(NULL, "spi", &clk_spi), ++ CLKDEV_INIT(NULL, "pcm", &clk_pcm), ++}; ++ ++static struct clk_lookup bcm6362_clks[] = { ++ /* fixed rate clocks */ ++ CLKDEV_INIT(NULL, "periph", &clk_periph), ++ /* gated clocks */ ++ CLKDEV_INIT(NULL, "enetsw", &clk_enetsw), ++ CLKDEV_INIT(NULL, "usbh", &clk_usbh), ++ CLKDEV_INIT(NULL, "usbd", &clk_usbd), ++ CLKDEV_INIT(NULL, "spi", &clk_spi), ++ CLKDEV_INIT(NULL, "hsspi", &clk_hsspi), ++ CLKDEV_INIT(NULL, "pcie", &clk_pcie), ++ CLKDEV_INIT(NULL, "ipsec", &clk_ipsec), ++}; ++ ++static struct clk_lookup bcm6368_clks[] = { ++ /* fixed rate clocks */ ++ CLKDEV_INIT(NULL, "periph", &clk_periph), ++ /* gated clocks */ ++ CLKDEV_INIT(NULL, "enetsw", &clk_enetsw), ++ CLKDEV_INIT(NULL, "usbh", &clk_usbh), ++ CLKDEV_INIT(NULL, "usbd", &clk_usbd), ++ CLKDEV_INIT(NULL, "spi", &clk_spi), ++ CLKDEV_INIT(NULL, "xtm", &clk_xtm), ++ CLKDEV_INIT(NULL, "ipsec", &clk_ipsec), ++}; + + #define HSSPI_PLL_HZ_6328 133333333 + #define HSSPI_PLL_HZ_6362 400000000 +@@ -397,11 +457,31 @@ EXPORT_SYMBOL(clk_put); + static int __init bcm63xx_clk_init(void) + { + switch (bcm63xx_get_cpu_id()) { ++ case BCM3368_CPU_ID: ++ clkdev_add_table(bcm3368_clks, ARRAY_SIZE(bcm3368_clks)); ++ break; + case BCM6328_CPU_ID: + clk_hsspi.rate = HSSPI_PLL_HZ_6328; ++ clkdev_add_table(bcm6328_clks, ARRAY_SIZE(bcm6328_clks)); ++ break; ++ case BCM6338_CPU_ID: ++ clkdev_add_table(bcm6338_clks, ARRAY_SIZE(bcm6338_clks)); ++ break; ++ case BCM6345_CPU_ID: ++ clkdev_add_table(bcm6345_clks, ARRAY_SIZE(bcm6345_clks)); ++ break; ++ case BCM6348_CPU_ID: ++ clkdev_add_table(bcm6348_clks, ARRAY_SIZE(bcm6348_clks)); ++ break; ++ case BCM6358_CPU_ID: ++ clkdev_add_table(bcm6358_clks, ARRAY_SIZE(bcm6358_clks)); + break; + case BCM6362_CPU_ID: + clk_hsspi.rate = HSSPI_PLL_HZ_6362; ++ clkdev_add_table(bcm6362_clks, ARRAY_SIZE(bcm6362_clks)); ++ break; ++ case BCM6368_CPU_ID: ++ clkdev_add_table(bcm6368_clks, ARRAY_SIZE(bcm6368_clks)); + break; + } + diff --git a/target/linux/brcm63xx/patches-4.4/001-4.15-02-MIPS-BCM63XX-provide-periph-clock-as-refclk-for-uart.patch b/target/linux/brcm63xx/patches-4.4/001-4.15-02-MIPS-BCM63XX-provide-periph-clock-as-refclk-for-uart.patch new file mode 100644 index 0000000000..2b3ca16de7 --- /dev/null +++ b/target/linux/brcm63xx/patches-4.4/001-4.15-02-MIPS-BCM63XX-provide-periph-clock-as-refclk-for-uart.patch @@ -0,0 +1,84 @@ +From d0322bf7bebe87012b4f95c85be6b5ba0cb6f344 Mon Sep 17 00:00:00 2001 +From: Jonas Gorski <jonas.gorski@gmail.com> +Date: Sun, 16 Jul 2017 12:31:44 +0200 +Subject: [PATCH V2 2/8] MIPS: BCM63XX: provide periph clock as refclk for uart + +Add a lookup as "refclk" to describe its function for the uarts. + +Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> +Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com> +--- + arch/mips/bcm63xx/clk.c | 13 +++++++++++++ + 1 file changed, 13 insertions(+) + +--- a/arch/mips/bcm63xx/clk.c ++++ b/arch/mips/bcm63xx/clk.c +@@ -356,6 +356,8 @@ EXPORT_SYMBOL_GPL(clk_round_rate); + static struct clk_lookup bcm3368_clks[] = { + /* fixed rate clocks */ + CLKDEV_INIT(NULL, "periph", &clk_periph), ++ CLKDEV_INIT("bcm63xx_uart.0", "refclk", &clk_periph), ++ CLKDEV_INIT("bcm63xx_uart.1", "refclk", &clk_periph), + /* gated clocks */ + CLKDEV_INIT(NULL, "enet0", &clk_enet0), + CLKDEV_INIT(NULL, "enet1", &clk_enet1), +@@ -369,6 +371,8 @@ static struct clk_lookup bcm3368_clks[] + static struct clk_lookup bcm6328_clks[] = { + /* fixed rate clocks */ + CLKDEV_INIT(NULL, "periph", &clk_periph), ++ CLKDEV_INIT("bcm63xx_uart.0", "refclk", &clk_periph), ++ CLKDEV_INIT("bcm63xx_uart.1", "refclk", &clk_periph), + /* gated clocks */ + CLKDEV_INIT(NULL, "enetsw", &clk_enetsw), + CLKDEV_INIT(NULL, "usbh", &clk_usbh), +@@ -380,6 +384,7 @@ static struct clk_lookup bcm6328_clks[] + static struct clk_lookup bcm6338_clks[] = { + /* fixed rate clocks */ + CLKDEV_INIT(NULL, "periph", &clk_periph), ++ CLKDEV_INIT("bcm63xx_uart.0", "refclk", &clk_periph), + /* gated clocks */ + CLKDEV_INIT(NULL, "enet0", &clk_enet0), + CLKDEV_INIT(NULL, "enet1", &clk_enet1), +@@ -392,6 +397,7 @@ static struct clk_lookup bcm6338_clks[] + static struct clk_lookup bcm6345_clks[] = { + /* fixed rate clocks */ + CLKDEV_INIT(NULL, "periph", &clk_periph), ++ CLKDEV_INIT("bcm63xx_uart.0", "refclk", &clk_periph), + /* gated clocks */ + CLKDEV_INIT(NULL, "enet0", &clk_enet0), + CLKDEV_INIT(NULL, "enet1", &clk_enet1), +@@ -404,6 +410,7 @@ static struct clk_lookup bcm6345_clks[] + static struct clk_lookup bcm6348_clks[] = { + /* fixed rate clocks */ + CLKDEV_INIT(NULL, "periph", &clk_periph), ++ CLKDEV_INIT("bcm63xx_uart.0", "refclk", &clk_periph), + /* gated clocks */ + CLKDEV_INIT(NULL, "enet0", &clk_enet0), + CLKDEV_INIT(NULL, "enet1", &clk_enet1), +@@ -416,6 +423,8 @@ static struct clk_lookup bcm6348_clks[] + static struct clk_lookup bcm6358_clks[] = { + /* fixed rate clocks */ + CLKDEV_INIT(NULL, "periph", &clk_periph), ++ CLKDEV_INIT("bcm63xx_uart.0", "refclk", &clk_periph), ++ CLKDEV_INIT("bcm63xx_uart.1", "refclk", &clk_periph), + /* gated clocks */ + CLKDEV_INIT(NULL, "enet0", &clk_enet0), + CLKDEV_INIT(NULL, "enet1", &clk_enet1), +@@ -429,6 +438,8 @@ static struct clk_lookup bcm6358_clks[] + static struct clk_lookup bcm6362_clks[] = { + /* fixed rate clocks */ + CLKDEV_INIT(NULL, "periph", &clk_periph), ++ CLKDEV_INIT("bcm63xx_uart.0", "refclk", &clk_periph), ++ CLKDEV_INIT("bcm63xx_uart.1", "refclk", &clk_periph), + /* gated clocks */ + CLKDEV_INIT(NULL, "enetsw", &clk_enetsw), + CLKDEV_INIT(NULL, "usbh", &clk_usbh), +@@ -442,6 +453,8 @@ static struct clk_lookup bcm6362_clks[] + static struct clk_lookup bcm6368_clks[] = { + /* fixed rate clocks */ + CLKDEV_INIT(NULL, "periph", &clk_periph), ++ CLKDEV_INIT("bcm63xx_uart.0", "refclk", &clk_periph), ++ CLKDEV_INIT("bcm63xx_uart.1", "refclk", &clk_periph), + /* gated clocks */ + CLKDEV_INIT(NULL, "enetsw", &clk_enetsw), + CLKDEV_INIT(NULL, "usbh", &clk_usbh), diff --git a/target/linux/brcm63xx/patches-4.4/001-4.15-03-tty-bcm63xx_uart-use-refclk-for-the-expected-clock-n.patch b/target/linux/brcm63xx/patches-4.4/001-4.15-03-tty-bcm63xx_uart-use-refclk-for-the-expected-clock-n.patch new file mode 100644 index 0000000000..6cb851f36b --- /dev/null +++ b/target/linux/brcm63xx/patches-4.4/001-4.15-03-tty-bcm63xx_uart-use-refclk-for-the-expected-clock-n.patch @@ -0,0 +1,26 @@ +From 8124706e6040b1cf0d2dd3a05759df6cec4bddfb Mon Sep 17 00:00:00 2001 +From: Jonas Gorski <jonas.gorski@gmail.com> +Date: Sun, 16 Jul 2017 12:32:37 +0200 +Subject: [PATCH V2 3/8] tty/bcm63xx_uart: use refclk for the expected clock + name + +We now have the clock available under refclk, so use that. + +Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> +Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> +Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com> +--- + drivers/tty/serial/bcm63xx_uart.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +--- a/drivers/tty/serial/bcm63xx_uart.c ++++ b/drivers/tty/serial/bcm63xx_uart.c +@@ -838,7 +838,7 @@ static int bcm_uart_probe(struct platfor + return -ENODEV; + + clk = pdev->dev.of_node ? of_clk_get(pdev->dev.of_node, 0) : +- clk_get(&pdev->dev, "periph"); ++ clk_get(&pdev->dev, "refclk"); + if (IS_ERR(clk)) + return -ENODEV; + diff --git a/target/linux/brcm63xx/patches-4.4/001-4.15-04-tty-bcm63xx_uart-allow-naming-clock-in-device-tree.patch b/target/linux/brcm63xx/patches-4.4/001-4.15-04-tty-bcm63xx_uart-allow-naming-clock-in-device-tree.patch new file mode 100644 index 0000000000..b3f73cf318 --- /dev/null +++ b/target/linux/brcm63xx/patches-4.4/001-4.15-04-tty-bcm63xx_uart-allow-naming-clock-in-device-tree.patch @@ -0,0 +1,55 @@ +From 317f8659bba01b307cbe4e9902d4e3d333fd7164 Mon Sep 17 00:00:00 2001 +From: Jonas Gorski <jonas.gorski@gmail.com> +Date: Sun, 16 Jul 2017 12:39:17 +0200 +Subject: [PATCH V2 4/8] tty/bcm63xx_uart: allow naming clock in device tree + +Codify using a named clock for the refclk of the uart. This makes it +easier if we might need to add a gating clock (like present on the +BCM6345). + +Acked-by: Rob Herring <robh@kernel.org> +Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> +Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> +Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com> +--- + Documentation/devicetree/bindings/serial/brcm,bcm6345-uart.txt | 6 ++++++ + drivers/tty/serial/bcm63xx_uart.c | 6 ++++-- + 2 files changed, 10 insertions(+), 2 deletions(-) + +--- a/Documentation/devicetree/bindings/serial/brcm,bcm6345-uart.txt ++++ b/Documentation/devicetree/bindings/serial/brcm,bcm6345-uart.txt +@@ -11,6 +11,11 @@ Required properties: + - clocks: Clock driving the hardware; used to figure out the baud rate + divisor. + ++ ++Optional properties: ++ ++- clock-names: Should be "refclk". ++ + Example: + + uart0: serial@14e00520 { +@@ -19,6 +24,7 @@ Example: + interrupt-parent = <&periph_intc>; + interrupts = <2>; + clocks = <&periph_clk>; ++ clock-names = "refclk"; + }; + + clocks { +--- a/drivers/tty/serial/bcm63xx_uart.c ++++ b/drivers/tty/serial/bcm63xx_uart.c +@@ -837,8 +837,10 @@ static int bcm_uart_probe(struct platfor + if (!res_irq) + return -ENODEV; + +- clk = pdev->dev.of_node ? of_clk_get(pdev->dev.of_node, 0) : +- clk_get(&pdev->dev, "refclk"); ++ clk = clk_get(&pdev->dev, "refclk"); ++ if (IS_ERR(clk) && pdev->dev.of_node) ++ clk = of_clk_get(pdev->dev.of_node, 0); ++ + if (IS_ERR(clk)) + return -ENODEV; + diff --git a/target/linux/brcm63xx/patches-4.4/001-4.15-05-MIPS-BCM63XX-move-the-HSSPI-PLL-HZ-into-its-own-cloc.patch b/target/linux/brcm63xx/patches-4.4/001-4.15-05-MIPS-BCM63XX-move-the-HSSPI-PLL-HZ-into-its-own-cloc.patch new file mode 100644 index 0000000000..3d9deee796 --- /dev/null +++ b/target/linux/brcm63xx/patches-4.4/001-4.15-05-MIPS-BCM63XX-move-the-HSSPI-PLL-HZ-into-its-own-cloc.patch @@ -0,0 +1,62 @@ +From cb86630379c8f3432c916d62045b5176f17f4123 Mon Sep 17 00:00:00 2001 +From: Jonas Gorski <jonas.gorski@gmail.com> +Date: Sun, 16 Jul 2017 12:57:21 +0200 +Subject: [PATCH V2 6/8] MIPS: BCM63XX: move the HSSPI PLL HZ into its own + clock + +Split up the HSSPL clock into rate and a gate clock, to more closely +match the actual hardware. + +Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> +Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com> +--- + arch/mips/bcm63xx/clk.c | 10 ++++++++-- + 1 file changed, 8 insertions(+), 2 deletions(-) + +--- a/arch/mips/bcm63xx/clk.c ++++ b/arch/mips/bcm63xx/clk.c +@@ -247,6 +247,10 @@ static struct clk clk_hsspi = { + .set = hsspi_set, + }; + ++/* ++ * HSSPI PLL ++ */ ++static struct clk clk_hsspi_pll; + + /* + * XTM clock +@@ -373,6 +377,7 @@ static struct clk_lookup bcm6328_clks[] + CLKDEV_INIT(NULL, "periph", &clk_periph), + CLKDEV_INIT("bcm63xx_uart.0", "refclk", &clk_periph), + CLKDEV_INIT("bcm63xx_uart.1", "refclk", &clk_periph), ++ CLKDEV_INIT("bcm63xx-hsspi.0", "pll", &clk_hsspi_pll), + /* gated clocks */ + CLKDEV_INIT(NULL, "enetsw", &clk_enetsw), + CLKDEV_INIT(NULL, "usbh", &clk_usbh), +@@ -440,6 +445,7 @@ static struct clk_lookup bcm6362_clks[] + CLKDEV_INIT(NULL, "periph", &clk_periph), + CLKDEV_INIT("bcm63xx_uart.0", "refclk", &clk_periph), + CLKDEV_INIT("bcm63xx_uart.1", "refclk", &clk_periph), ++ CLKDEV_INIT("bcm63xx-hsspi.0", "pll", &clk_hsspi_pll), + /* gated clocks */ + CLKDEV_INIT(NULL, "enetsw", &clk_enetsw), + CLKDEV_INIT(NULL, "usbh", &clk_usbh), +@@ -474,7 +480,7 @@ static int __init bcm63xx_clk_init(void) + clkdev_add_table(bcm3368_clks, ARRAY_SIZE(bcm3368_clks)); + break; + case BCM6328_CPU_ID: +- clk_hsspi.rate = HSSPI_PLL_HZ_6328; ++ clk_hsspi_pll.rate = HSSPI_PLL_HZ_6328; + clkdev_add_table(bcm6328_clks, ARRAY_SIZE(bcm6328_clks)); + break; + case BCM6338_CPU_ID: +@@ -490,7 +496,7 @@ static int __init bcm63xx_clk_init(void) + clkdev_add_table(bcm6358_clks, ARRAY_SIZE(bcm6358_clks)); + break; + case BCM6362_CPU_ID: +- clk_hsspi.rate = HSSPI_PLL_HZ_6362; ++ clk_hsspi_pll.rate = HSSPI_PLL_HZ_6362; + clkdev_add_table(bcm6362_clks, ARRAY_SIZE(bcm6362_clks)); + break; + case BCM6368_CPU_ID: diff --git a/target/linux/brcm63xx/patches-4.4/001-4.15-06-MIPS-BCM63XX-provide-enet-clocks-as-enet-to-the-ethe.patch b/target/linux/brcm63xx/patches-4.4/001-4.15-06-MIPS-BCM63XX-provide-enet-clocks-as-enet-to-the-ethe.patch new file mode 100644 index 0000000000..0eafe5f724 --- /dev/null +++ b/target/linux/brcm63xx/patches-4.4/001-4.15-06-MIPS-BCM63XX-provide-enet-clocks-as-enet-to-the-ethe.patch @@ -0,0 +1,60 @@ +From 6d43970a2eb1c7ee88caf7328d201f9c001262e9 Mon Sep 17 00:00:00 2001 +From: Jonas Gorski <jonas.gorski@gmail.com> +Date: Sun, 16 Jul 2017 12:48:41 +0200 +Subject: [PATCH V2 7/8] MIPS: BCM63XX: provide enet clocks as "enet" to the + ethernet devices + +Add lookups to provide the appropriate enetX clocks as just "enet" to +the ethernet devices. + +Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> +Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com> +--- + arch/mips/bcm63xx/clk.c | 8 ++++++++ + 1 file changed, 8 insertions(+) + +--- a/arch/mips/bcm63xx/clk.c ++++ b/arch/mips/bcm63xx/clk.c +@@ -370,6 +370,8 @@ static struct clk_lookup bcm3368_clks[] + CLKDEV_INIT(NULL, "usbd", &clk_usbd), + CLKDEV_INIT(NULL, "spi", &clk_spi), + CLKDEV_INIT(NULL, "pcm", &clk_pcm), ++ CLKDEV_INIT("bcm63xx_enet.0", "enet", &clk_enet0), ++ CLKDEV_INIT("bcm63xx_enet.1", "enet", &clk_enet1), + }; + + static struct clk_lookup bcm6328_clks[] = { +@@ -397,6 +399,7 @@ static struct clk_lookup bcm6338_clks[] + CLKDEV_INIT(NULL, "usbh", &clk_usbh), + CLKDEV_INIT(NULL, "usbd", &clk_usbd), + CLKDEV_INIT(NULL, "spi", &clk_spi), ++ CLKDEV_INIT("bcm63xx_enet.0", "enet", &clk_enet_misc), + }; + + static struct clk_lookup bcm6345_clks[] = { +@@ -410,6 +413,7 @@ static struct clk_lookup bcm6345_clks[] + CLKDEV_INIT(NULL, "usbh", &clk_usbh), + CLKDEV_INIT(NULL, "usbd", &clk_usbd), + CLKDEV_INIT(NULL, "spi", &clk_spi), ++ CLKDEV_INIT("bcm63xx_enet.0", "enet", &clk_enet_misc), + }; + + static struct clk_lookup bcm6348_clks[] = { +@@ -423,6 +427,8 @@ static struct clk_lookup bcm6348_clks[] + CLKDEV_INIT(NULL, "usbh", &clk_usbh), + CLKDEV_INIT(NULL, "usbd", &clk_usbd), + CLKDEV_INIT(NULL, "spi", &clk_spi), ++ CLKDEV_INIT("bcm63xx_enet.0", "enet", &clk_enet_misc), ++ CLKDEV_INIT("bcm63xx_enet.1", "enet", &clk_enet_misc), + }; + + static struct clk_lookup bcm6358_clks[] = { +@@ -438,6 +444,8 @@ static struct clk_lookup bcm6358_clks[] + CLKDEV_INIT(NULL, "usbd", &clk_usbd), + CLKDEV_INIT(NULL, "spi", &clk_spi), + CLKDEV_INIT(NULL, "pcm", &clk_pcm), ++ CLKDEV_INIT("bcm63xx_enet.0", "enet", &clk_enet0), ++ CLKDEV_INIT("bcm63xx_enet.1", "enet", &clk_enet1), + }; + + static struct clk_lookup bcm6362_clks[] = { diff --git a/target/linux/brcm63xx/patches-4.4/001-4.15-07-MIPS-BCM63XX-split-out-swpkt_sar-usb-clocks.patch b/target/linux/brcm63xx/patches-4.4/001-4.15-07-MIPS-BCM63XX-split-out-swpkt_sar-usb-clocks.patch new file mode 100644 index 0000000000..b536601822 --- /dev/null +++ b/target/linux/brcm63xx/patches-4.4/001-4.15-07-MIPS-BCM63XX-split-out-swpkt_sar-usb-clocks.patch @@ -0,0 +1,105 @@ +From b98027285bd1fa95da0645a4234a5fc1f1a83f92 Mon Sep 17 00:00:00 2001 +From: Jonas Gorski <jonas.gorski@gmail.com> +Date: Sun, 26 Feb 2017 11:59:52 +0100 +Subject: [PATCH V2 8/8] MIPS: BCM63XX: split out swpkt_sar/usb clocks + +Make the secondary switch clocks their own clocks. This allows proper +enable reference counting between SAR/XTM and the main switch clocks, +and controlling them individually from drivers. + +Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com> +--- + arch/mips/bcm63xx/clk.c | 61 +++++++++++++++++++++++++++++++++++++++++-------- + 1 file changed, 51 insertions(+), 10 deletions(-) + +--- a/arch/mips/bcm63xx/clk.c ++++ b/arch/mips/bcm63xx/clk.c +@@ -121,21 +121,56 @@ static struct clk clk_ephy = { + }; + + /* ++ * Ethernet switch SAR clock ++ */ ++static void swpkt_sar_set(struct clk *clk, int enable) ++{ ++ if (BCMCPU_IS_6368()) ++ bcm_hwclock_set(CKCTL_6368_SWPKT_SAR_EN, enable); ++ else ++ return; ++} ++ ++static struct clk clk_swpkt_sar = { ++ .set = swpkt_sar_set, ++}; ++ ++/* ++ * Ethernet switch USB clock ++ */ ++static void swpkt_usb_set(struct clk *clk, int enable) ++{ ++ if (BCMCPU_IS_6368()) ++ bcm_hwclock_set(CKCTL_6368_SWPKT_USB_EN, enable); ++ else ++ return; ++} ++ ++static struct clk clk_swpkt_usb = { ++ .set = swpkt_usb_set, ++}; ++ ++/* + * Ethernet switch clock + */ + static void enetsw_set(struct clk *clk, int enable) + { +- if (BCMCPU_IS_6328()) ++ if (BCMCPU_IS_6328()) { + bcm_hwclock_set(CKCTL_6328_ROBOSW_EN, enable); +- else if (BCMCPU_IS_6362()) ++ } else if (BCMCPU_IS_6362()) { + bcm_hwclock_set(CKCTL_6362_ROBOSW_EN, enable); +- else if (BCMCPU_IS_6368()) +- bcm_hwclock_set(CKCTL_6368_ROBOSW_EN | +- CKCTL_6368_SWPKT_USB_EN | +- CKCTL_6368_SWPKT_SAR_EN, +- enable); +- else ++ } else if (BCMCPU_IS_6368()) { ++ if (enable) { ++ clk_enable_unlocked(&clk_swpkt_sar); ++ clk_enable_unlocked(&clk_swpkt_usb); ++ } else { ++ clk_disable_unlocked(&clk_swpkt_usb); ++ clk_disable_unlocked(&clk_swpkt_sar); ++ } ++ bcm_hwclock_set(CKCTL_6368_ROBOSW_EN, enable); ++ } else { + return; ++ } + + if (enable) { + /* reset switch core afer clock change */ +@@ -260,8 +295,12 @@ static void xtm_set(struct clk *clk, int + if (!BCMCPU_IS_6368()) + return; + +- bcm_hwclock_set(CKCTL_6368_SAR_EN | +- CKCTL_6368_SWPKT_SAR_EN, enable); ++ if (enable) ++ clk_enable_unlocked(&clk_swpkt_sar); ++ else ++ clk_disable_unlocked(&clk_swpkt_sar); ++ ++ bcm_hwclock_set(CKCTL_6368_SAR_EN, enable); + + if (enable) { + /* reset sar core afer clock change */ +@@ -444,6 +483,8 @@ static struct clk_lookup bcm6358_clks[] + CLKDEV_INIT(NULL, "usbd", &clk_usbd), + CLKDEV_INIT(NULL, "spi", &clk_spi), + CLKDEV_INIT(NULL, "pcm", &clk_pcm), ++ CLKDEV_INIT(NULL, "swpkt_sar", &clk_swpkt_sar), ++ CLKDEV_INIT(NULL, "swpkt_usb", &clk_swpkt_usb), + CLKDEV_INIT("bcm63xx_enet.0", "enet", &clk_enet0), + CLKDEV_INIT("bcm63xx_enet.1", "enet", &clk_enet1), + }; diff --git a/target/linux/brcm63xx/patches-4.4/100-MIPS-BCM63XX-add-USB-host-clock-enable-delay.patch b/target/linux/brcm63xx/patches-4.4/100-MIPS-BCM63XX-add-USB-host-clock-enable-delay.patch index 63d385be4e..67c5ef4504 100644 --- a/target/linux/brcm63xx/patches-4.4/100-MIPS-BCM63XX-add-USB-host-clock-enable-delay.patch +++ b/target/linux/brcm63xx/patches-4.4/100-MIPS-BCM63XX-add-USB-host-clock-enable-delay.patch @@ -14,7 +14,7 @@ Signed-off-by: Florian Fainelli <florian@openwrt.org> --- a/arch/mips/bcm63xx/clk.c +++ b/arch/mips/bcm63xx/clk.c -@@ -177,6 +177,11 @@ static void usbh_set(struct clk *clk, in +@@ -213,6 +213,11 @@ static void usbh_set(struct clk *clk, in bcm_hwclock_set(CKCTL_6362_USBH_EN, enable); else if (BCMCPU_IS_6368()) bcm_hwclock_set(CKCTL_6368_USBH_EN, enable); diff --git a/target/linux/brcm63xx/patches-4.4/101-MIPS-BCM63XX-add-USB-device-clock-enable-delay-to-cl.patch b/target/linux/brcm63xx/patches-4.4/101-MIPS-BCM63XX-add-USB-device-clock-enable-delay-to-cl.patch index 43bbcd10e9..1001df375b 100644 --- a/target/linux/brcm63xx/patches-4.4/101-MIPS-BCM63XX-add-USB-device-clock-enable-delay-to-cl.patch +++ b/target/linux/brcm63xx/patches-4.4/101-MIPS-BCM63XX-add-USB-device-clock-enable-delay-to-cl.patch @@ -17,7 +17,7 @@ Signed-off-by: Florian Fainelli <florian@openwrt.org> --- a/arch/mips/bcm63xx/clk.c +++ b/arch/mips/bcm63xx/clk.c -@@ -199,6 +199,11 @@ static void usbd_set(struct clk *clk, in +@@ -235,6 +235,11 @@ static void usbd_set(struct clk *clk, in bcm_hwclock_set(CKCTL_6362_USBD_EN, enable); else if (BCMCPU_IS_6368()) bcm_hwclock_set(CKCTL_6368_USBD_EN, enable); diff --git a/target/linux/brcm63xx/patches-4.4/111-MIPS-BCM63XX-allow-NULL-clock-for-clk_get_rate.patch b/target/linux/brcm63xx/patches-4.4/111-MIPS-BCM63XX-allow-NULL-clock-for-clk_get_rate.patch index 75a3a23a9f..0a96e1bbb4 100644 --- a/target/linux/brcm63xx/patches-4.4/111-MIPS-BCM63XX-allow-NULL-clock-for-clk_get_rate.patch +++ b/target/linux/brcm63xx/patches-4.4/111-MIPS-BCM63XX-allow-NULL-clock-for-clk_get_rate.patch @@ -36,7 +36,7 @@ Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> --- a/arch/mips/bcm63xx/clk.c +++ b/arch/mips/bcm63xx/clk.c -@@ -345,6 +345,9 @@ EXPORT_SYMBOL(clk_disable); +@@ -389,6 +389,9 @@ EXPORT_SYMBOL(clk_disable); unsigned long clk_get_rate(struct clk *clk) { diff --git a/target/linux/brcm63xx/patches-4.4/339-MIPS-BCM63XX-add-support-for-BCM63268.patch b/target/linux/brcm63xx/patches-4.4/339-MIPS-BCM63XX-add-support-for-BCM63268.patch index 25b0df5dc2..85abad4d30 100644 --- a/target/linux/brcm63xx/patches-4.4/339-MIPS-BCM63XX-add-support-for-BCM63268.patch +++ b/target/linux/brcm63xx/patches-4.4/339-MIPS-BCM63XX-add-support-for-BCM63268.patch @@ -46,16 +46,16 @@ Signed-off-by: Jonas Gorski <jogo@openwrt.org> val = bcm_mpi_readl(MPI_CSBASE_REG(0)); --- a/arch/mips/bcm63xx/clk.c +++ b/arch/mips/bcm63xx/clk.c -@@ -133,6 +133,8 @@ static void enetsw_set(struct clk *clk, - CKCTL_6368_SWPKT_USB_EN | - CKCTL_6368_SWPKT_SAR_EN, - enable); -+ else if (BCMCPU_IS_63268()) +@@ -168,6 +168,8 @@ static void enetsw_set(struct clk *clk, + clk_disable_unlocked(&clk_swpkt_sar); + } + bcm_hwclock_set(CKCTL_6368_ROBOSW_EN, enable); ++ } else if (BCMCPU_IS_63268()) { + bcm_hwclock_set(CKCTL_63268_ROBOSW_EN, enable); - else + } else { return; - -@@ -177,6 +179,8 @@ static void usbh_set(struct clk *clk, in + } +@@ -213,6 +215,8 @@ static void usbh_set(struct clk *clk, in bcm_hwclock_set(CKCTL_6362_USBH_EN, enable); else if (BCMCPU_IS_6368()) bcm_hwclock_set(CKCTL_6368_USBH_EN, enable); @@ -64,7 +64,7 @@ Signed-off-by: Jonas Gorski <jogo@openwrt.org> else return; -@@ -199,6 +203,8 @@ static void usbd_set(struct clk *clk, in +@@ -235,6 +239,8 @@ static void usbd_set(struct clk *clk, in bcm_hwclock_set(CKCTL_6362_USBD_EN, enable); else if (BCMCPU_IS_6368()) bcm_hwclock_set(CKCTL_6368_USBD_EN, enable); @@ -73,7 +73,7 @@ Signed-off-by: Jonas Gorski <jogo@openwrt.org> else return; -@@ -225,9 +231,13 @@ static void spi_set(struct clk *clk, int +@@ -261,9 +267,13 @@ static void spi_set(struct clk *clk, int mask = CKCTL_6358_SPI_EN; else if (BCMCPU_IS_6362()) mask = CKCTL_6362_SPI_EN; @@ -89,7 +89,7 @@ Signed-off-by: Jonas Gorski <jogo@openwrt.org> bcm_hwclock_set(mask, enable); } -@@ -246,6 +256,8 @@ static void hsspi_set(struct clk *clk, i +@@ -282,6 +292,8 @@ static void hsspi_set(struct clk *clk, i mask = CKCTL_6328_HSSPI_EN; else if (BCMCPU_IS_6362()) mask = CKCTL_6362_HSSPI_EN; @@ -98,7 +98,7 @@ Signed-off-by: Jonas Gorski <jogo@openwrt.org> else return; -@@ -307,6 +319,8 @@ static void pcie_set(struct clk *clk, in +@@ -351,6 +363,8 @@ static void pcie_set(struct clk *clk, in bcm_hwclock_set(CKCTL_6328_PCIE_EN, enable); else if (BCMCPU_IS_6362()) bcm_hwclock_set(CKCTL_6362_PCIE_EN, enable); @@ -107,28 +107,39 @@ Signed-off-by: Jonas Gorski <jogo@openwrt.org> } static struct clk clk_pcie = { -@@ -389,9 +403,11 @@ struct clk *clk_get(struct device *dev, - return &clk_periph; - if ((BCMCPU_IS_3368() || BCMCPU_IS_6358()) && !strcmp(id, "pcm")) - return &clk_pcm; -- if ((BCMCPU_IS_6362() || BCMCPU_IS_6368()) && !strcmp(id, "ipsec")) -+ if ((BCMCPU_IS_6362() || BCMCPU_IS_6368() || BCMCPU_IS_63268()) && -+ !strcmp(id, "ipsec")) - return &clk_ipsec; -- if ((BCMCPU_IS_6328() || BCMCPU_IS_6362()) && !strcmp(id, "pcie")) -+ if ((BCMCPU_IS_6328() || BCMCPU_IS_6362() || BCMCPU_IS_63268()) && -+ !strcmp(id, "pcie")) - return &clk_pcie; - return ERR_PTR(-ENOENT); - } -@@ -414,6 +430,7 @@ static int __init bcm63xx_clk_init(void) - clk_hsspi.rate = HSSPI_PLL_HZ_6328; +@@ -532,6 +546,21 @@ static struct clk_lookup bcm6368_clks[] + CLKDEV_INIT(NULL, "ipsec", &clk_ipsec), + }; + ++static struct clk_lookup bcm63268_clks[] = { ++ /* fixed rate clocks */ ++ CLKDEV_INIT(NULL, "periph", &clk_periph), ++ CLKDEV_INIT("bcm63xx_uart.0", "refclk", &clk_periph), ++ CLKDEV_INIT("bcm63xx_uart.1", "refclk", &clk_periph), ++ CLKDEV_INIT("bcm63xx-hsspi.0", "pll", &clk_hsspi_pll), ++ /* gated clocks */ ++ CLKDEV_INIT(NULL, "enetsw", &clk_enetsw), ++ CLKDEV_INIT(NULL, "usbh", &clk_usbh), ++ CLKDEV_INIT(NULL, "usbd", &clk_usbd), ++ CLKDEV_INIT(NULL, "spi", &clk_spi), ++ CLKDEV_INIT(NULL, "hsspi", &clk_hsspi), ++ CLKDEV_INIT(NULL, "pcie", &clk_pcie), ++}; ++ + #define HSSPI_PLL_HZ_6328 133333333 + #define HSSPI_PLL_HZ_6362 400000000 + +@@ -564,6 +593,10 @@ static int __init bcm63xx_clk_init(void) + case BCM6368_CPU_ID: + clkdev_add_table(bcm6368_clks, ARRAY_SIZE(bcm6368_clks)); break; - case BCM6362_CPU_ID: + case BCM63268_CPU_ID: - clk_hsspi.rate = HSSPI_PLL_HZ_6362; - break; ++ clk_hsspi_pll.rate = HSSPI_PLL_HZ_6362; ++ clkdev_add_table(bcm63268_clks, ARRAY_SIZE(bcm63268_clks)); ++ break; } + + return 0; --- a/arch/mips/bcm63xx/cpu.c +++ b/arch/mips/bcm63xx/cpu.c @@ -101,6 +101,15 @@ static const int bcm6368_irqs[] = { diff --git a/target/linux/brcm63xx/patches-4.4/341-MIPS-BCM63XX-add-support-for-BCM6318.patch b/target/linux/brcm63xx/patches-4.4/341-MIPS-BCM63XX-add-support-for-BCM6318.patch index 3b0995afcd..3b5da024b4 100644 --- a/target/linux/brcm63xx/patches-4.4/341-MIPS-BCM63XX-add-support-for-BCM6318.patch +++ b/target/linux/brcm63xx/patches-4.4/341-MIPS-BCM63XX-add-support-for-BCM6318.patch @@ -46,7 +46,7 @@ Subject: [PATCH 51/53] MIPS: BCM63XX: add support for BCM6318 val = bcm_mpi_readl(MPI_CSBASE_REG(0)); --- a/arch/mips/bcm63xx/clk.c +++ b/arch/mips/bcm63xx/clk.c -@@ -252,7 +252,9 @@ static void hsspi_set(struct clk *clk, i +@@ -288,7 +288,9 @@ static void hsspi_set(struct clk *clk, i { u32 mask; @@ -57,23 +57,45 @@ Subject: [PATCH 51/53] MIPS: BCM63XX: add support for BCM6318 mask = CKCTL_6328_HSSPI_EN; else if (BCMCPU_IS_6362()) mask = CKCTL_6362_HSSPI_EN; -@@ -420,12 +422,16 @@ void clk_put(struct clk *clk) +@@ -440,6 +442,19 @@ static struct clk_lookup bcm3368_clks[] + CLKDEV_INIT("bcm63xx_enet.1", "enet", &clk_enet1), + }; - EXPORT_SYMBOL(clk_put); ++static struct clk_lookup bcm6318_clks[] = { ++ /* fixed rate clocks */ ++ CLKDEV_INIT(NULL, "periph", &clk_periph), ++ CLKDEV_INIT("bcm63xx_uart.0", "refclk", &clk_periph), ++ CLKDEV_INIT("bcm63xx-hsspi.0", "pll", &clk_hsspi_pll), ++ /* gated clocks */ ++ CLKDEV_INIT(NULL, "enetsw", &clk_enetsw), ++ CLKDEV_INIT(NULL, "usbh", &clk_usbh), ++ CLKDEV_INIT(NULL, "usbd", &clk_usbh), ++ CLKDEV_INIT(NULL, "hsspi", &clk_hsspi), ++ CLKDEV_INIT(NULL, "pcie", &clk_pcie), ++}; ++ + static struct clk_lookup bcm6328_clks[] = { + /* fixed rate clocks */ + CLKDEV_INIT(NULL, "periph", &clk_periph), +@@ -561,6 +576,7 @@ static struct clk_lookup bcm63268_clks[] + CLKDEV_INIT(NULL, "pcie", &clk_pcie), + }; +#define HSSPI_PLL_HZ_6318 250000000 #define HSSPI_PLL_HZ_6328 133333333 #define HSSPI_PLL_HZ_6362 400000000 - static int __init bcm63xx_clk_init(void) - { - switch (bcm63xx_get_cpu_id()) { +@@ -570,6 +586,10 @@ static int __init bcm63xx_clk_init(void) + case BCM3368_CPU_ID: + clkdev_add_table(bcm3368_clks, ARRAY_SIZE(bcm3368_clks)); + break; + case BCM6318_CPU_ID: -+ clk_hsspi.rate = HSSPI_PLL_HZ_6318; ++ clk_hsspi_pll.rate = HSSPI_PLL_HZ_6318; ++ clkdev_add_table(bcm6318_clks, ARRAY_SIZE(bcm6318_clks)); + break; case BCM6328_CPU_ID: - clk_hsspi.rate = HSSPI_PLL_HZ_6328; - break; + clk_hsspi_pll.rate = HSSPI_PLL_HZ_6328; + clkdev_add_table(bcm6328_clks, ARRAY_SIZE(bcm6328_clks)); --- a/arch/mips/bcm63xx/cpu.c +++ b/arch/mips/bcm63xx/cpu.c @@ -41,6 +41,14 @@ static const int bcm3368_irqs[] = { diff --git a/target/linux/brcm63xx/patches-4.4/343-MIPS-BCM63XX-add-PCIe-support-for-BCM6318.patch b/target/linux/brcm63xx/patches-4.4/343-MIPS-BCM63XX-add-PCIe-support-for-BCM6318.patch index 3e28a38e02..cc2937c576 100644 --- a/target/linux/brcm63xx/patches-4.4/343-MIPS-BCM63XX-add-PCIe-support-for-BCM6318.patch +++ b/target/linux/brcm63xx/patches-4.4/343-MIPS-BCM63XX-add-PCIe-support-for-BCM6318.patch @@ -13,7 +13,7 @@ Subject: [PATCH 53/53] MIPS: BCM63XX: add PCIe support for BCM6318 --- a/arch/mips/bcm63xx/clk.c +++ b/arch/mips/bcm63xx/clk.c -@@ -50,6 +50,18 @@ static void bcm_hwclock_set(u32 mask, in +@@ -51,6 +51,18 @@ static void bcm_hwclock_set(u32 mask, in bcm_perf_writel(reg, PERF_CKCTL_REG); } @@ -32,7 +32,7 @@ Subject: [PATCH 53/53] MIPS: BCM63XX: add PCIe support for BCM6318 /* * Ethernet MAC "misc" clock: dma clocks and main clock on 6348 */ -@@ -317,12 +329,17 @@ static struct clk clk_ipsec = { +@@ -361,12 +373,17 @@ static struct clk clk_ipsec = { static void pcie_set(struct clk *clk, int enable) { @@ -53,15 +53,6 @@ Subject: [PATCH 53/53] MIPS: BCM63XX: add PCIe support for BCM6318 } static struct clk clk_pcie = { -@@ -408,7 +425,7 @@ struct clk *clk_get(struct device *dev, - if ((BCMCPU_IS_6362() || BCMCPU_IS_6368() || BCMCPU_IS_63268()) && - !strcmp(id, "ipsec")) - return &clk_ipsec; -- if ((BCMCPU_IS_6328() || BCMCPU_IS_6362() || BCMCPU_IS_63268()) && -+ if ((BCMCPU_IS_6318() || BCMCPU_IS_6328() || BCMCPU_IS_6362() || BCMCPU_IS_63268()) && - !strcmp(id, "pcie")) - return &clk_pcie; - return ERR_PTR(-ENOENT); --- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_io.h +++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_io.h @@ -40,6 +40,12 @@ diff --git a/target/linux/brcm63xx/patches-4.4/346-MIPS-BCM63XX-USB-ENETSW-6318-clocks.patch b/target/linux/brcm63xx/patches-4.4/346-MIPS-BCM63XX-USB-ENETSW-6318-clocks.patch index 947f7223fb..8e4efeb8db 100644 --- a/target/linux/brcm63xx/patches-4.4/346-MIPS-BCM63XX-USB-ENETSW-6318-clocks.patch +++ b/target/linux/brcm63xx/patches-4.4/346-MIPS-BCM63XX-USB-ENETSW-6318-clocks.patch @@ -1,19 +1,19 @@ --- a/arch/mips/bcm63xx/clk.c +++ b/arch/mips/bcm63xx/clk.c -@@ -136,7 +136,11 @@ static struct clk clk_ephy = { +@@ -167,7 +167,11 @@ static struct clk clk_swpkt_usb = { */ static void enetsw_set(struct clk *clk, int enable) { -- if (BCMCPU_IS_6328()) +- if (BCMCPU_IS_6328()) { + if (BCMCPU_IS_6318()) { + bcm_hwclock_set(CKCTL_6318_ROBOSW250_EN | + CKCTL_6318_ROBOSW025_EN, enable); + bcm_ub_hwclock_set(UB_CKCTL_6318_ROBOSW_EN, enable); -+ } else if (BCMCPU_IS_6328()) ++ } else if (BCMCPU_IS_6328()) { bcm_hwclock_set(CKCTL_6328_ROBOSW_EN, enable); - else if (BCMCPU_IS_6362()) + } else if (BCMCPU_IS_6362()) { bcm_hwclock_set(CKCTL_6362_ROBOSW_EN, enable); -@@ -183,18 +187,22 @@ static struct clk clk_pcm = { +@@ -219,18 +223,22 @@ static struct clk clk_pcm = { */ static void usbh_set(struct clk *clk, int enable) { @@ -42,15 +42,3 @@ if (enable) msleep(100); -@@ -408,9 +416,9 @@ struct clk *clk_get(struct device *dev, - return &clk_enetsw; - if (!strcmp(id, "ephy")) - return &clk_ephy; -- if (!strcmp(id, "usbh")) -+ if (!strcmp(id, "usbh") || (BCMCPU_IS_6318() && !strcmp(id, "usbd"))) - return &clk_usbh; -- if (!strcmp(id, "usbd")) -+ if (!strcmp(id, "usbd") && !BCMCPU_IS_6318()) - return &clk_usbd; - if (!strcmp(id, "spi")) - return &clk_spi; diff --git a/target/linux/brcm63xx/patches-4.4/348-MIPS-BCM63XX-fix-BCM63268-USB-clock.patch b/target/linux/brcm63xx/patches-4.4/348-MIPS-BCM63XX-fix-BCM63268-USB-clock.patch index 10edbc4dda..0b8a5a1706 100644 --- a/target/linux/brcm63xx/patches-4.4/348-MIPS-BCM63XX-fix-BCM63268-USB-clock.patch +++ b/target/linux/brcm63xx/patches-4.4/348-MIPS-BCM63XX-fix-BCM63268-USB-clock.patch @@ -24,7 +24,7 @@ #define STRAPBUS_6328_FCVO_MASK (0x1f << STRAPBUS_6328_FCVO_SHIFT) --- a/arch/mips/bcm63xx/clk.c +++ b/arch/mips/bcm63xx/clk.c -@@ -62,6 +62,26 @@ static void bcm_ub_hwclock_set(u32 mask, +@@ -63,6 +63,26 @@ static void bcm_ub_hwclock_set(u32 mask, bcm_perf_writel(reg, PERF_UB_CKCTL_REG); } @@ -51,7 +51,7 @@ /* * Ethernet MAC "misc" clock: dma clocks and main clock on 6348 */ -@@ -199,7 +219,17 @@ static void usbh_set(struct clk *clk, in +@@ -235,7 +255,17 @@ static void usbh_set(struct clk *clk, in } else if (BCMCPU_IS_6368()) { bcm_hwclock_set(CKCTL_6368_USBH_EN, enable); } else if (BCMCPU_IS_63268()) { diff --git a/target/linux/brcm63xx/patches-4.4/389-MIPS-BCM63XX-add-clkdev-lookups-for-device-tree.patch b/target/linux/brcm63xx/patches-4.4/389-MIPS-BCM63XX-add-clkdev-lookups-for-device-tree.patch new file mode 100644 index 0000000000..3b2dda1218 --- /dev/null +++ b/target/linux/brcm63xx/patches-4.4/389-MIPS-BCM63XX-add-clkdev-lookups-for-device-tree.patch @@ -0,0 +1,105 @@ +From cad8f63047c0691e8185d3c9c6a2705b83310c9c Mon Sep 17 00:00:00 2001 +From: Jonas Gorski <jonas.gorski@gmail.com> +Date: Mon, 31 Jul 2017 20:10:36 +0200 +Subject: [PATCH] MIPS: BCM63XX: add clkdev lookups for device tree + +--- + arch/mips/bcm63xx/clk.c | 15 +++++++++++++++ + 1 file changed, 15 insertions(+) + +--- a/arch/mips/bcm63xx/clk.c ++++ b/arch/mips/bcm63xx/clk.c +@@ -485,6 +485,8 @@ static struct clk_lookup bcm3368_clks[] + CLKDEV_INIT(NULL, "periph", &clk_periph), + CLKDEV_INIT("bcm63xx_uart.0", "refclk", &clk_periph), + CLKDEV_INIT("bcm63xx_uart.1", "refclk", &clk_periph), ++ CLKDEV_INIT("fff8c100.serial", "refclk", &clk_periph), ++ CLKDEV_INIT("fff8c120.serial", "refclk", &clk_periph), + /* gated clocks */ + CLKDEV_INIT(NULL, "enet0", &clk_enet0), + CLKDEV_INIT(NULL, "enet1", &clk_enet1), +@@ -501,7 +503,9 @@ static struct clk_lookup bcm6318_clks[] + /* fixed rate clocks */ + CLKDEV_INIT(NULL, "periph", &clk_periph), + CLKDEV_INIT("bcm63xx_uart.0", "refclk", &clk_periph), ++ CLKDEV_INIT("10000100.serial", "refclk", &clk_periph), + CLKDEV_INIT("bcm63xx-hsspi.0", "pll", &clk_hsspi_pll), ++ CLKDEV_INIT("10003000.spi", "pll", &clk_hsspi_pll), + /* gated clocks */ + CLKDEV_INIT(NULL, "enetsw", &clk_enetsw), + CLKDEV_INIT(NULL, "usbh", &clk_usbh), +@@ -515,7 +519,10 @@ static struct clk_lookup bcm6328_clks[] + CLKDEV_INIT(NULL, "periph", &clk_periph), + CLKDEV_INIT("bcm63xx_uart.0", "refclk", &clk_periph), + CLKDEV_INIT("bcm63xx_uart.1", "refclk", &clk_periph), ++ CLKDEV_INIT("10000100.serial", "refclk", &clk_periph), ++ CLKDEV_INIT("10000120.serial", "refclk", &clk_periph), + CLKDEV_INIT("bcm63xx-hsspi.0", "pll", &clk_hsspi_pll), ++ CLKDEV_INIT("10001000.spi", "pll", &clk_hsspi_pll), + /* gated clocks */ + CLKDEV_INIT(NULL, "enetsw", &clk_enetsw), + CLKDEV_INIT(NULL, "usbh", &clk_usbh), +@@ -528,6 +535,7 @@ static struct clk_lookup bcm6338_clks[] + /* fixed rate clocks */ + CLKDEV_INIT(NULL, "periph", &clk_periph), + CLKDEV_INIT("bcm63xx_uart.0", "refclk", &clk_periph), ++ CLKDEV_INIT("fffe0300.serial", "refclk", &clk_periph), + /* gated clocks */ + CLKDEV_INIT(NULL, "enet0", &clk_enet0), + CLKDEV_INIT(NULL, "enet1", &clk_enet1), +@@ -542,6 +550,7 @@ static struct clk_lookup bcm6345_clks[] + /* fixed rate clocks */ + CLKDEV_INIT(NULL, "periph", &clk_periph), + CLKDEV_INIT("bcm63xx_uart.0", "refclk", &clk_periph), ++ CLKDEV_INIT("fffe0300.serial", "refclk", &clk_periph), + /* gated clocks */ + CLKDEV_INIT(NULL, "enet0", &clk_enet0), + CLKDEV_INIT(NULL, "enet1", &clk_enet1), +@@ -556,6 +565,7 @@ static struct clk_lookup bcm6348_clks[] + /* fixed rate clocks */ + CLKDEV_INIT(NULL, "periph", &clk_periph), + CLKDEV_INIT("bcm63xx_uart.0", "refclk", &clk_periph), ++ CLKDEV_INIT("fffe0300.serial", "refclk", &clk_periph), + /* gated clocks */ + CLKDEV_INIT(NULL, "enet0", &clk_enet0), + CLKDEV_INIT(NULL, "enet1", &clk_enet1), +@@ -572,6 +582,8 @@ static struct clk_lookup bcm6358_clks[] + CLKDEV_INIT(NULL, "periph", &clk_periph), + CLKDEV_INIT("bcm63xx_uart.0", "refclk", &clk_periph), + CLKDEV_INIT("bcm63xx_uart.1", "refclk", &clk_periph), ++ CLKDEV_INIT("fffe0100.serial", "refclk", &clk_periph), ++ CLKDEV_INIT("fffe0120.serial", "refclk", &clk_periph), + /* gated clocks */ + CLKDEV_INIT(NULL, "enet0", &clk_enet0), + CLKDEV_INIT(NULL, "enet1", &clk_enet1), +@@ -591,7 +603,10 @@ static struct clk_lookup bcm6362_clks[] + CLKDEV_INIT(NULL, "periph", &clk_periph), + CLKDEV_INIT("bcm63xx_uart.0", "refclk", &clk_periph), + CLKDEV_INIT("bcm63xx_uart.1", "refclk", &clk_periph), ++ CLKDEV_INIT("10000100.serial", "refclk", &clk_periph), ++ CLKDEV_INIT("10000120.serial", "refclk", &clk_periph), + CLKDEV_INIT("bcm63xx-hsspi.0", "pll", &clk_hsspi_pll), ++ CLKDEV_INIT("10001000.spi", "pll", &clk_hsspi_pll), + /* gated clocks */ + CLKDEV_INIT(NULL, "enetsw", &clk_enetsw), + CLKDEV_INIT(NULL, "usbh", &clk_usbh), +@@ -607,6 +622,8 @@ static struct clk_lookup bcm6368_clks[] + CLKDEV_INIT(NULL, "periph", &clk_periph), + CLKDEV_INIT("bcm63xx_uart.0", "refclk", &clk_periph), + CLKDEV_INIT("bcm63xx_uart.1", "refclk", &clk_periph), ++ CLKDEV_INIT("10000100.serial", "refclk", &clk_periph), ++ CLKDEV_INIT("10000120.serial", "refclk", &clk_periph), + /* gated clocks */ + CLKDEV_INIT(NULL, "enetsw", &clk_enetsw), + CLKDEV_INIT(NULL, "usbh", &clk_usbh), +@@ -621,7 +638,10 @@ static struct clk_lookup bcm63268_clks[] + CLKDEV_INIT(NULL, "periph", &clk_periph), + CLKDEV_INIT("bcm63xx_uart.0", "refclk", &clk_periph), + CLKDEV_INIT("bcm63xx_uart.1", "refclk", &clk_periph), ++ CLKDEV_INIT("10000180.serial", "refclk", &clk_periph), ++ CLKDEV_INIT("100001a0.serial", "refclk", &clk_periph), + CLKDEV_INIT("bcm63xx-hsspi.0", "pll", &clk_hsspi_pll), ++ CLKDEV_INIT("10001000.spi", "pll", &clk_hsspi_pll), + /* gated clocks */ + CLKDEV_INIT(NULL, "enetsw", &clk_enetsw), + CLKDEV_INIT(NULL, "usbh", &clk_usbh), |