diff options
Diffstat (limited to 'target/linux/brcm63xx/patches-4.4/001-4.15-01-MIPS-BCM63XX-add-clkdev-lookup-support.patch')
| -rw-r--r-- | target/linux/brcm63xx/patches-4.4/001-4.15-01-MIPS-BCM63XX-add-clkdev-lookup-support.patch | 210 |
1 files changed, 0 insertions, 210 deletions
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 deleted file mode 100644 index 08511d69f9..0000000000 --- a/target/linux/brcm63xx/patches-4.4/001-4.15-01-MIPS-BCM63XX-add-clkdev-lookup-support.patch +++ /dev/null @@ -1,210 +0,0 @@ -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; - } - |