diff options
author | Linus Walleij <linus.walleij@linaro.org> | 2015-07-30 15:19:25 +0200 |
---|---|---|
committer | Michael Turquette <mturquette@baylibre.com> | 2015-08-24 16:49:14 -0700 |
commit | 5dc0fe199b358966021b015c71ca4049d0f42aa6 (patch) | |
tree | 6535c2dbda550a6a5d1353fd96dba05d6eec98dd | |
parent | c660b2ebb25be5668a4ed333539f34b05841e17a (diff) | |
download | op-kernel-dev-5dc0fe199b358966021b015c71ca4049d0f42aa6.zip op-kernel-dev-5dc0fe199b358966021b015c71ca4049d0f42aa6.tar.gz |
clk/ARM: move Ux500 PRCC bases to the device tree
The base addresses for the Ux500 PRCC controllers are hardcoded,
let's move them to the clock node in the device tree and delete
the constants.
Cc: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Olof Johansson <olof@lixom.net>
Acked-by: Michael Turquette <mturquette@baylibre.com>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
-rw-r--r-- | arch/arm/boot/dts/ste-dbx5x0.dtsi | 7 | ||||
-rw-r--r-- | arch/arm/mach-ux500/cpu.c | 21 | ||||
-rw-r--r-- | drivers/clk/ux500/u8500_of_clk.c | 163 | ||||
-rw-r--r-- | drivers/clk/ux500/u8540_clk.c | 197 | ||||
-rw-r--r-- | drivers/clk/ux500/u9540_clk.c | 3 | ||||
-rw-r--r-- | include/linux/platform_data/clk-ux500.h | 10 |
6 files changed, 225 insertions, 176 deletions
diff --git a/arch/arm/boot/dts/ste-dbx5x0.dtsi b/arch/arm/boot/dts/ste-dbx5x0.dtsi index 853684a..a56bf89 100644 --- a/arch/arm/boot/dts/ste-dbx5x0.dtsi +++ b/arch/arm/boot/dts/ste-dbx5x0.dtsi @@ -219,6 +219,13 @@ clocks { compatible = "stericsson,u8500-clks"; + /* + * Registers for the CLKRST block on peripheral + * groups 1, 2, 3, 5, 6, + */ + reg = <0x8012f000 0x1000>, <0x8011f000 0x1000>, + <0x8000f000 0x1000>, <0xa03ff000 0x1000>, + <0xa03cf000 0x1000>; prcmu_clk: prcmu-clock { #clock-cells = <1>; diff --git a/arch/arm/mach-ux500/cpu.c b/arch/arm/mach-ux500/cpu.c index e31d3d6..b316e18 100644 --- a/arch/arm/mach-ux500/cpu.c +++ b/arch/arm/mach-ux500/cpu.c @@ -72,21 +72,12 @@ void __init ux500_init_irq(void) * Init clocks here so that they are available for system timer * initialization. */ - if (cpu_is_u8500_family()) { - u8500_of_clk_init(U8500_CLKRST1_BASE, - U8500_CLKRST2_BASE, - U8500_CLKRST3_BASE, - U8500_CLKRST5_BASE, - U8500_CLKRST6_BASE); - } else if (cpu_is_u9540()) { - u9540_clk_init(U8500_CLKRST1_BASE, U8500_CLKRST2_BASE, - U8500_CLKRST3_BASE, U8500_CLKRST5_BASE, - U8500_CLKRST6_BASE); - } else if (cpu_is_u8540()) { - u8540_clk_init(U8500_CLKRST1_BASE, U8500_CLKRST2_BASE, - U8500_CLKRST3_BASE, U8500_CLKRST5_BASE, - U8500_CLKRST6_BASE); - } + if (cpu_is_u8500_family()) + u8500_clk_init(); + else if (cpu_is_u9540()) + u9540_clk_init(); + else if (cpu_is_u8540()) + u8540_clk_init(); } static const char * __init ux500_get_machine(void) diff --git a/drivers/clk/ux500/u8500_of_clk.c b/drivers/clk/ux500/u8500_of_clk.c index c3e3b20..271c096 100644 --- a/drivers/clk/ux500/u8500_of_clk.c +++ b/drivers/clk/ux500/u8500_of_clk.c @@ -8,6 +8,7 @@ */ #include <linux/of.h> +#include <linux/of_address.h> #include <linux/clk-provider.h> #include <linux/mfd/dbx500-prcmu.h> #include <linux/platform_data/clk-ux500.h> @@ -52,14 +53,25 @@ static const struct of_device_id u8500_clk_of_match[] = { { }, }; -void u8500_of_clk_init(u32 clkrst1_base, u32 clkrst2_base, u32 clkrst3_base, - u32 clkrst5_base, u32 clkrst6_base) +/* CLKRST4 is missing making it hard to index things */ +enum clkrst_index { + CLKRST1_INDEX = 0, + CLKRST2_INDEX, + CLKRST3_INDEX, + CLKRST5_INDEX, + CLKRST6_INDEX, + CLKRST_MAX, +}; + +void u8500_clk_init(void) { struct prcmu_fw_version *fw_version; struct device_node *np = NULL; struct device_node *child = NULL; const char *sgaclk_parent = NULL; struct clk *clk, *rtc_clk, *twd_clk; + u32 bases[CLKRST_MAX]; + int i; if (of_have_populated_dt()) np = of_find_matching_node(NULL, u8500_clk_of_match); @@ -67,6 +79,15 @@ void u8500_of_clk_init(u32 clkrst1_base, u32 clkrst2_base, u32 clkrst3_base, pr_err("Either DT or U8500 Clock node not found\n"); return; } + for (i = 0; i < ARRAY_SIZE(bases); i++) { + struct resource r; + + if (of_address_to_resource(np, i, &r)) + /* Not much choice but to continue */ + pr_err("failed to get CLKRST %d base address\n", + i + 1); + bases[i] = r.start; + } /* Clock sources */ clk = clk_reg_prcmu_gate("soc0_pll", NULL, PRCMU_PLLSOC0, @@ -244,179 +265,179 @@ void u8500_of_clk_init(u32 clkrst1_base, u32 clkrst2_base, u32 clkrst3_base, */ /* PRCC P-clocks */ - clk = clk_reg_prcc_pclk("p1_pclk0", "per1clk", clkrst1_base, + clk = clk_reg_prcc_pclk("p1_pclk0", "per1clk", bases[CLKRST1_INDEX], BIT(0), 0); PRCC_PCLK_STORE(clk, 1, 0); - clk = clk_reg_prcc_pclk("p1_pclk1", "per1clk", clkrst1_base, + clk = clk_reg_prcc_pclk("p1_pclk1", "per1clk", bases[CLKRST1_INDEX], BIT(1), 0); PRCC_PCLK_STORE(clk, 1, 1); - clk = clk_reg_prcc_pclk("p1_pclk2", "per1clk", clkrst1_base, + clk = clk_reg_prcc_pclk("p1_pclk2", "per1clk", bases[CLKRST1_INDEX], BIT(2), 0); PRCC_PCLK_STORE(clk, 1, 2); - clk = clk_reg_prcc_pclk("p1_pclk3", "per1clk", clkrst1_base, + clk = clk_reg_prcc_pclk("p1_pclk3", "per1clk", bases[CLKRST1_INDEX], BIT(3), 0); PRCC_PCLK_STORE(clk, 1, 3); - clk = clk_reg_prcc_pclk("p1_pclk4", "per1clk", clkrst1_base, + clk = clk_reg_prcc_pclk("p1_pclk4", "per1clk", bases[CLKRST1_INDEX], BIT(4), 0); PRCC_PCLK_STORE(clk, 1, 4); - clk = clk_reg_prcc_pclk("p1_pclk5", "per1clk", clkrst1_base, + clk = clk_reg_prcc_pclk("p1_pclk5", "per1clk", bases[CLKRST1_INDEX], BIT(5), 0); PRCC_PCLK_STORE(clk, 1, 5); - clk = clk_reg_prcc_pclk("p1_pclk6", "per1clk", clkrst1_base, + clk = clk_reg_prcc_pclk("p1_pclk6", "per1clk", bases[CLKRST1_INDEX], BIT(6), 0); PRCC_PCLK_STORE(clk, 1, 6); - clk = clk_reg_prcc_pclk("p1_pclk7", "per1clk", clkrst1_base, + clk = clk_reg_prcc_pclk("p1_pclk7", "per1clk", bases[CLKRST1_INDEX], BIT(7), 0); PRCC_PCLK_STORE(clk, 1, 7); - clk = clk_reg_prcc_pclk("p1_pclk8", "per1clk", clkrst1_base, + clk = clk_reg_prcc_pclk("p1_pclk8", "per1clk", bases[CLKRST1_INDEX], BIT(8), 0); PRCC_PCLK_STORE(clk, 1, 8); - clk = clk_reg_prcc_pclk("p1_pclk9", "per1clk", clkrst1_base, + clk = clk_reg_prcc_pclk("p1_pclk9", "per1clk", bases[CLKRST1_INDEX], BIT(9), 0); PRCC_PCLK_STORE(clk, 1, 9); - clk = clk_reg_prcc_pclk("p1_pclk10", "per1clk", clkrst1_base, + clk = clk_reg_prcc_pclk("p1_pclk10", "per1clk", bases[CLKRST1_INDEX], BIT(10), 0); PRCC_PCLK_STORE(clk, 1, 10); - clk = clk_reg_prcc_pclk("p1_pclk11", "per1clk", clkrst1_base, + clk = clk_reg_prcc_pclk("p1_pclk11", "per1clk", bases[CLKRST1_INDEX], BIT(11), 0); PRCC_PCLK_STORE(clk, 1, 11); - clk = clk_reg_prcc_pclk("p2_pclk0", "per2clk", clkrst2_base, + clk = clk_reg_prcc_pclk("p2_pclk0", "per2clk", bases[CLKRST2_INDEX], BIT(0), 0); PRCC_PCLK_STORE(clk, 2, 0); - clk = clk_reg_prcc_pclk("p2_pclk1", "per2clk", clkrst2_base, + clk = clk_reg_prcc_pclk("p2_pclk1", "per2clk", bases[CLKRST2_INDEX], BIT(1), 0); PRCC_PCLK_STORE(clk, 2, 1); - clk = clk_reg_prcc_pclk("p2_pclk2", "per2clk", clkrst2_base, + clk = clk_reg_prcc_pclk("p2_pclk2", "per2clk", bases[CLKRST2_INDEX], BIT(2), 0); PRCC_PCLK_STORE(clk, 2, 2); - clk = clk_reg_prcc_pclk("p2_pclk3", "per2clk", clkrst2_base, + clk = clk_reg_prcc_pclk("p2_pclk3", "per2clk", bases[CLKRST2_INDEX], BIT(3), 0); PRCC_PCLK_STORE(clk, 2, 3); - clk = clk_reg_prcc_pclk("p2_pclk4", "per2clk", clkrst2_base, + clk = clk_reg_prcc_pclk("p2_pclk4", "per2clk", bases[CLKRST2_INDEX], BIT(4), 0); PRCC_PCLK_STORE(clk, 2, 4); - clk = clk_reg_prcc_pclk("p2_pclk5", "per2clk", clkrst2_base, + clk = clk_reg_prcc_pclk("p2_pclk5", "per2clk", bases[CLKRST2_INDEX], BIT(5), 0); PRCC_PCLK_STORE(clk, 2, 5); - clk = clk_reg_prcc_pclk("p2_pclk6", "per2clk", clkrst2_base, + clk = clk_reg_prcc_pclk("p2_pclk6", "per2clk", bases[CLKRST2_INDEX], BIT(6), 0); PRCC_PCLK_STORE(clk, 2, 6); - clk = clk_reg_prcc_pclk("p2_pclk7", "per2clk", clkrst2_base, + clk = clk_reg_prcc_pclk("p2_pclk7", "per2clk", bases[CLKRST2_INDEX], BIT(7), 0); PRCC_PCLK_STORE(clk, 2, 7); - clk = clk_reg_prcc_pclk("p2_pclk8", "per2clk", clkrst2_base, + clk = clk_reg_prcc_pclk("p2_pclk8", "per2clk", bases[CLKRST2_INDEX], BIT(8), 0); PRCC_PCLK_STORE(clk, 2, 8); - clk = clk_reg_prcc_pclk("p2_pclk9", "per2clk", clkrst2_base, + clk = clk_reg_prcc_pclk("p2_pclk9", "per2clk", bases[CLKRST2_INDEX], BIT(9), 0); PRCC_PCLK_STORE(clk, 2, 9); - clk = clk_reg_prcc_pclk("p2_pclk10", "per2clk", clkrst2_base, + clk = clk_reg_prcc_pclk("p2_pclk10", "per2clk", bases[CLKRST2_INDEX], BIT(10), 0); PRCC_PCLK_STORE(clk, 2, 10); - clk = clk_reg_prcc_pclk("p2_pclk11", "per2clk", clkrst2_base, + clk = clk_reg_prcc_pclk("p2_pclk11", "per2clk", bases[CLKRST2_INDEX], BIT(11), 0); PRCC_PCLK_STORE(clk, 2, 11); - clk = clk_reg_prcc_pclk("p2_pclk12", "per2clk", clkrst2_base, + clk = clk_reg_prcc_pclk("p2_pclk12", "per2clk", bases[CLKRST2_INDEX], BIT(12), 0); PRCC_PCLK_STORE(clk, 2, 12); - clk = clk_reg_prcc_pclk("p3_pclk0", "per3clk", clkrst3_base, + clk = clk_reg_prcc_pclk("p3_pclk0", "per3clk", bases[CLKRST3_INDEX], BIT(0), 0); PRCC_PCLK_STORE(clk, 3, 0); - clk = clk_reg_prcc_pclk("p3_pclk1", "per3clk", clkrst3_base, + clk = clk_reg_prcc_pclk("p3_pclk1", "per3clk", bases[CLKRST3_INDEX], BIT(1), 0); PRCC_PCLK_STORE(clk, 3, 1); - clk = clk_reg_prcc_pclk("p3_pclk2", "per3clk", clkrst3_base, + clk = clk_reg_prcc_pclk("p3_pclk2", "per3clk", bases[CLKRST3_INDEX], BIT(2), 0); PRCC_PCLK_STORE(clk, 3, 2); - clk = clk_reg_prcc_pclk("p3_pclk3", "per3clk", clkrst3_base, + clk = clk_reg_prcc_pclk("p3_pclk3", "per3clk", bases[CLKRST3_INDEX], BIT(3), 0); PRCC_PCLK_STORE(clk, 3, 3); - clk = clk_reg_prcc_pclk("p3_pclk4", "per3clk", clkrst3_base, + clk = clk_reg_prcc_pclk("p3_pclk4", "per3clk", bases[CLKRST3_INDEX], BIT(4), 0); PRCC_PCLK_STORE(clk, 3, 4); - clk = clk_reg_prcc_pclk("p3_pclk5", "per3clk", clkrst3_base, + clk = clk_reg_prcc_pclk("p3_pclk5", "per3clk", bases[CLKRST3_INDEX], BIT(5), 0); PRCC_PCLK_STORE(clk, 3, 5); - clk = clk_reg_prcc_pclk("p3_pclk6", "per3clk", clkrst3_base, + clk = clk_reg_prcc_pclk("p3_pclk6", "per3clk", bases[CLKRST3_INDEX], BIT(6), 0); PRCC_PCLK_STORE(clk, 3, 6); - clk = clk_reg_prcc_pclk("p3_pclk7", "per3clk", clkrst3_base, + clk = clk_reg_prcc_pclk("p3_pclk7", "per3clk", bases[CLKRST3_INDEX], BIT(7), 0); PRCC_PCLK_STORE(clk, 3, 7); - clk = clk_reg_prcc_pclk("p3_pclk8", "per3clk", clkrst3_base, + clk = clk_reg_prcc_pclk("p3_pclk8", "per3clk", bases[CLKRST3_INDEX], BIT(8), 0); PRCC_PCLK_STORE(clk, 3, 8); - clk = clk_reg_prcc_pclk("p5_pclk0", "per5clk", clkrst5_base, + clk = clk_reg_prcc_pclk("p5_pclk0", "per5clk", bases[CLKRST5_INDEX], BIT(0), 0); PRCC_PCLK_STORE(clk, 5, 0); - clk = clk_reg_prcc_pclk("p5_pclk1", "per5clk", clkrst5_base, + clk = clk_reg_prcc_pclk("p5_pclk1", "per5clk", bases[CLKRST5_INDEX], BIT(1), 0); PRCC_PCLK_STORE(clk, 5, 1); - clk = clk_reg_prcc_pclk("p6_pclk0", "per6clk", clkrst6_base, + clk = clk_reg_prcc_pclk("p6_pclk0", "per6clk", bases[CLKRST6_INDEX], BIT(0), 0); PRCC_PCLK_STORE(clk, 6, 0); - clk = clk_reg_prcc_pclk("p6_pclk1", "per6clk", clkrst6_base, + clk = clk_reg_prcc_pclk("p6_pclk1", "per6clk", bases[CLKRST6_INDEX], BIT(1), 0); PRCC_PCLK_STORE(clk, 6, 1); - clk = clk_reg_prcc_pclk("p6_pclk2", "per6clk", clkrst6_base, + clk = clk_reg_prcc_pclk("p6_pclk2", "per6clk", bases[CLKRST6_INDEX], BIT(2), 0); PRCC_PCLK_STORE(clk, 6, 2); - clk = clk_reg_prcc_pclk("p6_pclk3", "per6clk", clkrst6_base, + clk = clk_reg_prcc_pclk("p6_pclk3", "per6clk", bases[CLKRST6_INDEX], BIT(3), 0); PRCC_PCLK_STORE(clk, 6, 3); - clk = clk_reg_prcc_pclk("p6_pclk4", "per6clk", clkrst6_base, + clk = clk_reg_prcc_pclk("p6_pclk4", "per6clk", bases[CLKRST6_INDEX], BIT(4), 0); PRCC_PCLK_STORE(clk, 6, 4); - clk = clk_reg_prcc_pclk("p6_pclk5", "per6clk", clkrst6_base, + clk = clk_reg_prcc_pclk("p6_pclk5", "per6clk", bases[CLKRST6_INDEX], BIT(5), 0); PRCC_PCLK_STORE(clk, 6, 5); - clk = clk_reg_prcc_pclk("p6_pclk6", "per6clk", clkrst6_base, + clk = clk_reg_prcc_pclk("p6_pclk6", "per6clk", bases[CLKRST6_INDEX], BIT(6), 0); PRCC_PCLK_STORE(clk, 6, 6); - clk = clk_reg_prcc_pclk("p6_pclk7", "per6clk", clkrst6_base, + clk = clk_reg_prcc_pclk("p6_pclk7", "per6clk", bases[CLKRST6_INDEX], BIT(7), 0); PRCC_PCLK_STORE(clk, 6, 7); @@ -430,109 +451,109 @@ void u8500_of_clk_init(u32 clkrst1_base, u32 clkrst2_base, u32 clkrst3_base, /* Periph1 */ clk = clk_reg_prcc_kclk("p1_uart0_kclk", "uartclk", - clkrst1_base, BIT(0), CLK_SET_RATE_GATE); + bases[CLKRST1_INDEX], BIT(0), CLK_SET_RATE_GATE); PRCC_KCLK_STORE(clk, 1, 0); clk = clk_reg_prcc_kclk("p1_uart1_kclk", "uartclk", - clkrst1_base, BIT(1), CLK_SET_RATE_GATE); + bases[CLKRST1_INDEX], BIT(1), CLK_SET_RATE_GATE); PRCC_KCLK_STORE(clk, 1, 1); clk = clk_reg_prcc_kclk("p1_i2c1_kclk", "i2cclk", - clkrst1_base, BIT(2), CLK_SET_RATE_GATE); + bases[CLKRST1_INDEX], BIT(2), CLK_SET_RATE_GATE); PRCC_KCLK_STORE(clk, 1, 2); clk = clk_reg_prcc_kclk("p1_msp0_kclk", "msp02clk", - clkrst1_base, BIT(3), CLK_SET_RATE_GATE); + bases[CLKRST1_INDEX], BIT(3), CLK_SET_RATE_GATE); PRCC_KCLK_STORE(clk, 1, 3); clk = clk_reg_prcc_kclk("p1_msp1_kclk", "msp1clk", - clkrst1_base, BIT(4), CLK_SET_RATE_GATE); + bases[CLKRST1_INDEX], BIT(4), CLK_SET_RATE_GATE); PRCC_KCLK_STORE(clk, 1, 4); clk = clk_reg_prcc_kclk("p1_sdi0_kclk", "sdmmcclk", - clkrst1_base, BIT(5), CLK_SET_RATE_GATE); + bases[CLKRST1_INDEX], BIT(5), CLK_SET_RATE_GATE); PRCC_KCLK_STORE(clk, 1, 5); clk = clk_reg_prcc_kclk("p1_i2c2_kclk", "i2cclk", - clkrst1_base, BIT(6), CLK_SET_RATE_GATE); + bases[CLKRST1_INDEX], BIT(6), CLK_SET_RATE_GATE); PRCC_KCLK_STORE(clk, 1, 6); clk = clk_reg_prcc_kclk("p1_slimbus0_kclk", "slimclk", - clkrst1_base, BIT(8), CLK_SET_RATE_GATE); + bases[CLKRST1_INDEX], BIT(8), CLK_SET_RATE_GATE); PRCC_KCLK_STORE(clk, 1, 8); clk = clk_reg_prcc_kclk("p1_i2c4_kclk", "i2cclk", - clkrst1_base, BIT(9), CLK_SET_RATE_GATE); + bases[CLKRST1_INDEX], BIT(9), CLK_SET_RATE_GATE); PRCC_KCLK_STORE(clk, 1, 9); clk = clk_reg_prcc_kclk("p1_msp3_kclk", "msp1clk", - clkrst1_base, BIT(10), CLK_SET_RATE_GATE); + bases[CLKRST1_INDEX], BIT(10), CLK_SET_RATE_GATE); PRCC_KCLK_STORE(clk, 1, 10); /* Periph2 */ clk = clk_reg_prcc_kclk("p2_i2c3_kclk", "i2cclk", - clkrst2_base, BIT(0), CLK_SET_RATE_GATE); + bases[CLKRST2_INDEX], BIT(0), CLK_SET_RATE_GATE); PRCC_KCLK_STORE(clk, 2, 0); clk = clk_reg_prcc_kclk("p2_sdi4_kclk", "sdmmcclk", - clkrst2_base, BIT(2), CLK_SET_RATE_GATE); + bases[CLKRST2_INDEX], BIT(2), CLK_SET_RATE_GATE); PRCC_KCLK_STORE(clk, 2, 2); clk = clk_reg_prcc_kclk("p2_msp2_kclk", "msp02clk", - clkrst2_base, BIT(3), CLK_SET_RATE_GATE); + bases[CLKRST2_INDEX], BIT(3), CLK_SET_RATE_GATE); PRCC_KCLK_STORE(clk, 2, 3); clk = clk_reg_prcc_kclk("p2_sdi1_kclk", "sdmmcclk", - clkrst2_base, BIT(4), CLK_SET_RATE_GATE); + bases[CLKRST2_INDEX], BIT(4), CLK_SET_RATE_GATE); PRCC_KCLK_STORE(clk, 2, 4); clk = clk_reg_prcc_kclk("p2_sdi3_kclk", "sdmmcclk", - clkrst2_base, BIT(5), CLK_SET_RATE_GATE); + bases[CLKRST2_INDEX], BIT(5), CLK_SET_RATE_GATE); PRCC_KCLK_STORE(clk, 2, 5); /* Note that rate is received from parent. */ clk = clk_reg_prcc_kclk("p2_ssirx_kclk", "hsirxclk", - clkrst2_base, BIT(6), + bases[CLKRST2_INDEX], BIT(6), CLK_SET_RATE_GATE|CLK_SET_RATE_PARENT); PRCC_KCLK_STORE(clk, 2, 6); clk = clk_reg_prcc_kclk("p2_ssitx_kclk", "hsitxclk", - clkrst2_base, BIT(7), + bases[CLKRST2_INDEX], BIT(7), CLK_SET_RATE_GATE|CLK_SET_RATE_PARENT); PRCC_KCLK_STORE(clk, 2, 7); /* Periph3 */ clk = clk_reg_prcc_kclk("p3_ssp0_kclk", "sspclk", - clkrst3_base, BIT(1), CLK_SET_RATE_GATE); + bases[CLKRST3_INDEX], BIT(1), CLK_SET_RATE_GATE); PRCC_KCLK_STORE(clk, 3, 1); clk = clk_reg_prcc_kclk("p3_ssp1_kclk", "sspclk", - clkrst3_base, BIT(2), CLK_SET_RATE_GATE); + bases[CLKRST3_INDEX], BIT(2), CLK_SET_RATE_GATE); PRCC_KCLK_STORE(clk, 3, 2); clk = clk_reg_prcc_kclk("p3_i2c0_kclk", "i2cclk", - clkrst3_base, BIT(3), CLK_SET_RATE_GATE); + bases[CLKRST3_INDEX], BIT(3), CLK_SET_RATE_GATE); PRCC_KCLK_STORE(clk, 3, 3); clk = clk_reg_prcc_kclk("p3_sdi2_kclk", "sdmmcclk", - clkrst3_base, BIT(4), CLK_SET_RATE_GATE); + bases[CLKRST3_INDEX], BIT(4), CLK_SET_RATE_GATE); PRCC_KCLK_STORE(clk, 3, 4); clk = clk_reg_prcc_kclk("p3_ske_kclk", "rtc32k", - clkrst3_base, BIT(5), CLK_SET_RATE_GATE); + bases[CLKRST3_INDEX], BIT(5), CLK_SET_RATE_GATE); PRCC_KCLK_STORE(clk, 3, 5); clk = clk_reg_prcc_kclk("p3_uart2_kclk", "uartclk", - clkrst3_base, BIT(6), CLK_SET_RATE_GATE); + bases[CLKRST3_INDEX], BIT(6), CLK_SET_RATE_GATE); PRCC_KCLK_STORE(clk, 3, 6); clk = clk_reg_prcc_kclk("p3_sdi5_kclk", "sdmmcclk", - clkrst3_base, BIT(7), CLK_SET_RATE_GATE); + bases[CLKRST3_INDEX], BIT(7), CLK_SET_RATE_GATE); PRCC_KCLK_STORE(clk, 3, 7); /* Periph6 */ clk = clk_reg_prcc_kclk("p3_rng_kclk", "rngclk", - clkrst6_base, BIT(0), CLK_SET_RATE_GATE); + bases[CLKRST6_INDEX], BIT(0), CLK_SET_RATE_GATE); PRCC_KCLK_STORE(clk, 6, 0); for_each_child_of_node(np, child) { diff --git a/drivers/clk/ux500/u8540_clk.c b/drivers/clk/ux500/u8540_clk.c index d0de335..d7bcb7a 100644 --- a/drivers/clk/ux500/u8540_clk.c +++ b/drivers/clk/ux500/u8540_clk.c @@ -7,16 +7,51 @@ * License terms: GNU General Public License (GPL) version 2 */ +#include <linux/of.h> +#include <linux/of_address.h> #include <linux/clkdev.h> #include <linux/clk-provider.h> #include <linux/mfd/dbx500-prcmu.h> #include <linux/platform_data/clk-ux500.h> #include "clk.h" -void u8540_clk_init(u32 clkrst1_base, u32 clkrst2_base, u32 clkrst3_base, - u32 clkrst5_base, u32 clkrst6_base) +static const struct of_device_id u8540_clk_of_match[] = { + { .compatible = "stericsson,u8540-clks", }, + { } +}; + +/* CLKRST4 is missing making it hard to index things */ +enum clkrst_index { + CLKRST1_INDEX = 0, + CLKRST2_INDEX, + CLKRST3_INDEX, + CLKRST5_INDEX, + CLKRST6_INDEX, + CLKRST_MAX, +}; + +void u8540_clk_init(void) { struct clk *clk; + struct device_node *np = NULL; + u32 bases[CLKRST_MAX]; + int i; + + if (of_have_populated_dt()) + np = of_find_matching_node(NULL, u8540_clk_of_match); + if (!np) { + pr_err("Either DT or U8540 Clock node not found\n"); + return; + } + for (i = 0; i < ARRAY_SIZE(bases); i++) { + struct resource r; + + if (of_address_to_resource(np, i, &r)) + /* Not much choice but to continue */ + pr_err("failed to get CLKRST %d base address\n", + i + 1); + bases[i] = r.start; + } /* Clock sources. */ /* Fixed ClockGen */ @@ -218,151 +253,151 @@ void u8540_clk_init(u32 clkrst1_base, u32 clkrst2_base, u32 clkrst3_base, /* PRCC P-clocks */ /* Peripheral 1 : PRCC P-clocks */ - clk = clk_reg_prcc_pclk("p1_pclk0", "per1clk", clkrst1_base, + clk = clk_reg_prcc_pclk("p1_pclk0", "per1clk", bases[CLKRST1_INDEX], BIT(0), 0); clk_register_clkdev(clk, "apb_pclk", "uart0"); - clk = clk_reg_prcc_pclk("p1_pclk1", "per1clk", clkrst1_base, + clk = clk_reg_prcc_pclk("p1_pclk1", "per1clk", bases[CLKRST1_INDEX], BIT(1), 0); clk_register_clkdev(clk, "apb_pclk", "uart1"); - clk = clk_reg_prcc_pclk("p1_pclk2", "per1clk", clkrst1_base, + clk = clk_reg_prcc_pclk("p1_pclk2", "per1clk", bases[CLKRST1_INDEX], BIT(2), 0); clk_register_clkdev(clk, "apb_pclk", "nmk-i2c.1"); - clk = clk_reg_prcc_pclk("p1_pclk3", "per1clk", clkrst1_base, + clk = clk_reg_prcc_pclk("p1_pclk3", "per1clk", bases[CLKRST1_INDEX], BIT(3), 0); clk_register_clkdev(clk, "apb_pclk", "msp0"); clk_register_clkdev(clk, "apb_pclk", "dbx5x0-msp-i2s.0"); - clk = clk_reg_prcc_pclk("p1_pclk4", "per1clk", clkrst1_base, + clk = clk_reg_prcc_pclk("p1_pclk4", "per1clk", bases[CLKRST1_INDEX], BIT(4), 0); clk_register_clkdev(clk, "apb_pclk", "msp1"); clk_register_clkdev(clk, "apb_pclk", "dbx5x0-msp-i2s.1"); - clk = clk_reg_prcc_pclk("p1_pclk5", "per1clk", clkrst1_base, + clk = clk_reg_prcc_pclk("p1_pclk5", "per1clk", bases[CLKRST1_INDEX], BIT(5), 0); clk_register_clkdev(clk, "apb_pclk", "sdi0"); - clk = clk_reg_prcc_pclk("p1_pclk6", "per1clk", clkrst1_base, + clk = clk_reg_prcc_pclk("p1_pclk6", "per1clk", bases[CLKRST1_INDEX], BIT(6), 0); clk_register_clkdev(clk, "apb_pclk", "nmk-i2c.2"); - clk = clk_reg_prcc_pclk("p1_pclk7", "per1clk", clkrst1_base, + clk = clk_reg_prcc_pclk("p1_pclk7", "per1clk", bases[CLKRST1_INDEX], BIT(7), 0); clk_register_clkdev(clk, NULL, "spi3"); - clk = clk_reg_prcc_pclk("p1_pclk8", "per1clk", clkrst1_base, + clk = clk_reg_prcc_pclk("p1_pclk8", "per1clk", bases[CLKRST1_INDEX], BIT(8), 0); clk_register_clkdev(clk, "apb_pclk", "slimbus0"); - clk = clk_reg_prcc_pclk("p1_pclk9", "per1clk", clkrst1_base, + clk = clk_reg_prcc_pclk("p1_pclk9", "per1clk", bases[CLKRST1_INDEX], BIT(9), 0); clk_register_clkdev(clk, NULL, "gpio.0"); clk_register_clkdev(clk, NULL, "gpio.1"); clk_register_clkdev(clk, NULL, "gpioblock0"); clk_register_clkdev(clk, "apb_pclk", "ab85xx-codec.0"); - clk = clk_reg_prcc_pclk("p1_pclk10", "per1clk", clkrst1_base, + clk = clk_reg_prcc_pclk("p1_pclk10", "per1clk", bases[CLKRST1_INDEX], BIT(10), 0); clk_register_clkdev(clk, "apb_pclk", "nmk-i2c.4"); - clk = clk_reg_prcc_pclk("p1_pclk11", "per1clk", clkrst1_base, + clk = clk_reg_prcc_pclk("p1_pclk11", "per1clk", bases[CLKRST1_INDEX], BIT(11), 0); clk_register_clkdev(clk, "apb_pclk", "msp3"); clk_register_clkdev(clk, "apb_pclk", "dbx5x0-msp-i2s.3"); /* Peripheral 2 : PRCC P-clocks */ - clk = clk_reg_prcc_pclk("p2_pclk0", "per2clk", clkrst2_base, + clk = clk_reg_prcc_pclk("p2_pclk0", "per2clk", bases[CLKRST2_INDEX], BIT(0), 0); clk_register_clkdev(clk, "apb_pclk", "nmk-i2c.3"); - clk = clk_reg_prcc_pclk("p2_pclk1", "per2clk", clkrst2_base, + clk = clk_reg_prcc_pclk("p2_pclk1", "per2clk", bases[CLKRST2_INDEX], BIT(1), 0); clk_register_clkdev(clk, NULL, "spi2"); - clk = clk_reg_prcc_pclk("p2_pclk2", "per2clk", clkrst2_base, + clk = clk_reg_prcc_pclk("p2_pclk2", "per2clk", bases[CLKRST2_INDEX], BIT(2), 0); clk_register_clkdev(clk, NULL, "spi1"); - clk = clk_reg_prcc_pclk("p2_pclk3", "per2clk", clkrst2_base, + clk = clk_reg_prcc_pclk("p2_pclk3", "per2clk", bases[CLKRST2_INDEX], BIT(3), 0); clk_register_clkdev(clk, NULL, "pwl"); - clk = clk_reg_prcc_pclk("p2_pclk4", "per2clk", clkrst2_base, + clk = clk_reg_prcc_pclk("p2_pclk4", "per2clk", bases[CLKRST2_INDEX], BIT(4), 0); clk_register_clkdev(clk, "apb_pclk", "sdi4"); - clk = clk_reg_prcc_pclk("p2_pclk5", "per2clk", clkrst2_base, + clk = clk_reg_prcc_pclk("p2_pclk5", "per2clk", bases[CLKRST2_INDEX], BIT(5), 0); clk_register_clkdev(clk, "apb_pclk", "msp2"); clk_register_clkdev(clk, "apb_pclk", "dbx5x0-msp-i2s.2"); - clk = clk_reg_prcc_pclk("p2_pclk6", "per2clk", clkrst2_base, + clk = clk_reg_prcc_pclk("p2_pclk6", "per2clk", bases[CLKRST2_INDEX], BIT(6), 0); clk_register_clkdev(clk, "apb_pclk", "sdi1"); - clk = clk_reg_prcc_pclk("p2_pclk7", "per2clk", clkrst2_base, + clk = clk_reg_prcc_pclk("p2_pclk7", "per2clk", bases[CLKRST2_INDEX], BIT(7), 0); clk_register_clkdev(clk, "apb_pclk", "sdi3"); - clk = clk_reg_prcc_pclk("p2_pclk8", "per2clk", clkrst2_base, + clk = clk_reg_prcc_pclk("p2_pclk8", "per2clk", bases[CLKRST2_INDEX], BIT(8), 0); clk_register_clkdev(clk, NULL, "spi0"); - clk = clk_reg_prcc_pclk("p2_pclk9", "per2clk", clkrst2_base, + clk = clk_reg_prcc_pclk("p2_pclk9", "per2clk", bases[CLKRST2_INDEX], BIT(9), 0); clk_register_clkdev(clk, "hsir_hclk", "ste_hsi.0"); - clk = clk_reg_prcc_pclk("p2_pclk10", "per2clk", clkrst2_base, + clk = clk_reg_prcc_pclk("p2_pclk10", "per2clk", bases[CLKRST2_INDEX], BIT(10), 0); clk_register_clkdev(clk, "hsit_hclk", "ste_hsi.0"); - clk = clk_reg_prcc_pclk("p2_pclk11", "per2clk", clkrst2_base, + clk = clk_reg_prcc_pclk("p2_pclk11", "per2clk", bases[CLKRST2_INDEX], BIT(11), 0); clk_register_clkdev(clk, NULL, "gpio.6"); clk_register_clkdev(clk, NULL, "gpio.7"); clk_register_clkdev(clk, NULL, "gpioblock1"); - clk = clk_reg_prcc_pclk("p2_pclk12", "per2clk", clkrst2_base, + clk = clk_reg_prcc_pclk("p2_pclk12", "per2clk", bases[CLKRST2_INDEX], BIT(12), 0); clk_register_clkdev(clk, "msp4-pclk", "ab85xx-codec.0"); /* Peripheral 3 : PRCC P-clocks */ - clk = clk_reg_prcc_pclk("p3_pclk0", "per3clk", clkrst3_base, + clk = clk_reg_prcc_pclk("p3_pclk0", "per3clk", bases[CLKRST3_INDEX], BIT(0), 0); clk_register_clkdev(clk, NULL, "fsmc"); - clk = clk_reg_prcc_pclk("p3_pclk1", "per3clk", clkrst3_base, + clk = clk_reg_prcc_pclk("p3_pclk1", "per3clk", bases[CLKRST3_INDEX], BIT(1), 0); clk_register_clkdev(clk, "apb_pclk", "ssp0"); - clk = clk_reg_prcc_pclk("p3_pclk2", "per3clk", clkrst3_base, + clk = clk_reg_prcc_pclk("p3_pclk2", "per3clk", bases[CLKRST3_INDEX], BIT(2), 0); clk_register_clkdev(clk, "apb_pclk", "ssp1"); - clk = clk_reg_prcc_pclk("p3_pclk3", "per3clk", clkrst3_base, + clk = clk_reg_prcc_pclk("p3_pclk3", "per3clk", bases[CLKRST3_INDEX], BIT(3), 0); clk_register_clkdev(clk, "apb_pclk", "nmk-i2c.0"); - clk = clk_reg_prcc_pclk("p3_pclk4", "per3clk", clkrst3_base, + clk = clk_reg_prcc_pclk("p3_pclk4", "per3clk", bases[CLKRST3_INDEX], BIT(4), 0); clk_register_clkdev(clk, "apb_pclk", "sdi2"); - clk = clk_reg_prcc_pclk("p3_pclk5", "per3clk", clkrst3_base, + clk = clk_reg_prcc_pclk("p3_pclk5", "per3clk", bases[CLKRST3_INDEX], BIT(5), 0); clk_register_clkdev(clk, "apb_pclk", "ske"); clk_register_clkdev(clk, "apb_pclk", "nmk-ske-keypad"); - clk = clk_reg_prcc_pclk("p3_pclk6", "per3clk", clkrst3_base, + clk = clk_reg_prcc_pclk("p3_pclk6", "per3clk", bases[CLKRST3_INDEX], BIT(6), 0); clk_register_clkdev(clk, "apb_pclk", "uart2"); - clk = clk_reg_prcc_pclk("p3_pclk7", "per3clk", clkrst3_base, + clk = clk_reg_prcc_pclk("p3_pclk7", "per3clk", bases[CLKRST3_INDEX], BIT(7), 0); clk_register_clkdev(clk, "apb_pclk", "sdi5"); - clk = clk_reg_prcc_pclk("p3_pclk8", "per3clk", clkrst3_base, + clk = clk_reg_prcc_pclk("p3_pclk8", "per3clk", bases[CLKRST3_INDEX], BIT(8), 0); clk_register_clkdev(clk, NULL, "gpio.2"); clk_register_clkdev(clk, NULL, "gpio.3"); @@ -370,64 +405,64 @@ void u8540_clk_init(u32 clkrst1_base, u32 clkrst2_base, u32 clkrst3_base, clk_register_clkdev(clk, NULL, "gpio.5"); clk_register_clkdev(clk, NULL, "gpioblock2"); - clk = clk_reg_prcc_pclk("p3_pclk9", "per3clk", clkrst3_base, + clk = clk_reg_prcc_pclk("p3_pclk9", "per3clk", bases[CLKRST3_INDEX], BIT(9), 0); clk_register_clkdev(clk, "apb_pclk", "nmk-i2c.5"); - clk = clk_reg_prcc_pclk("p3_pclk10", "per3clk", clkrst3_base, + clk = clk_reg_prcc_pclk("p3_pclk10", "per3clk", bases[CLKRST3_INDEX], BIT(10), 0); clk_register_clkdev(clk, "apb_pclk", "nmk-i2c.6"); - clk = clk_reg_prcc_pclk("p3_pclk11", "per3clk", clkrst3_base, + clk = clk_reg_prcc_pclk("p3_pclk11", "per3clk", bases[CLKRST3_INDEX], BIT(11), 0); clk_register_clkdev(clk, "apb_pclk", "uart3"); - clk = clk_reg_prcc_pclk("p3_pclk12", "per3clk", clkrst3_base, + clk = clk_reg_prcc_pclk("p3_pclk12", "per3clk", bases[CLKRST3_INDEX], BIT(12), 0); clk_register_clkdev(clk, "apb_pclk", "uart4"); /* Peripheral 5 : PRCC P-clocks */ - clk = clk_reg_prcc_pclk("p5_pclk0", "per5clk", clkrst5_base, + clk = clk_reg_prcc_pclk("p5_pclk0", "per5clk", bases[CLKRST5_INDEX], BIT(0), 0); clk_register_clkdev(clk, "usb", "musb-ux500.0"); clk_register_clkdev(clk, "usbclk", "ab-iddet.0"); - clk = clk_reg_prcc_pclk("p5_pclk1", "per5clk", clkrst5_base, + clk = clk_reg_prcc_pclk("p5_pclk1", "per5clk", bases[CLKRST5_INDEX], BIT(1), 0); clk_register_clkdev(clk, NULL, "gpio.8"); clk_register_clkdev(clk, NULL, "gpioblock3"); /* Peripheral 6 : PRCC P-clocks */ - clk = clk_reg_prcc_pclk("p6_pclk0", "per6clk", clkrst6_base, + clk = clk_reg_prcc_pclk("p6_pclk0", "per6clk", bases[CLKRST6_INDEX], BIT(0), 0); clk_register_clkdev(clk, "apb_pclk", "rng"); - clk = clk_reg_prcc_pclk("p6_pclk1", "per6clk", clkrst6_base, + clk = clk_reg_prcc_pclk("p6_pclk1", "per6clk", bases[CLKRST6_INDEX], BIT(1), 0); clk_register_clkdev(clk, NULL, "cryp0"); clk_register_clkdev(clk, NULL, "cryp1"); - clk = clk_reg_prcc_pclk("p6_pclk2", "per6clk", clkrst6_base, + clk = clk_reg_prcc_pclk("p6_pclk2", "per6clk", bases[CLKRST6_INDEX], BIT(2), 0); clk_register_clkdev(clk, NULL, "hash0"); - clk = clk_reg_prcc_pclk("p6_pclk3", "per6clk", clkrst6_base, + clk = clk_reg_prcc_pclk("p6_pclk3", "per6clk", bases[CLKRST6_INDEX], BIT(3), 0); clk_register_clkdev(clk, NULL, "pka"); - clk = clk_reg_prcc_pclk("p6_pclk4", "per6clk", clkrst6_base, + clk = clk_reg_prcc_pclk("p6_pclk4", "per6clk", bases[CLKRST6_INDEX], BIT(4), 0); clk_register_clkdev(clk, NULL, "db8540-hash1"); - clk = clk_reg_prcc_pclk("p6_pclk5", "per6clk", clkrst6_base, + clk = clk_reg_prcc_pclk("p6_pclk5", "per6clk", bases[CLKRST6_INDEX], BIT(5), 0); clk_register_clkdev(clk, NULL, "cfgreg"); - clk = clk_reg_prcc_pclk("p6_pclk6", "per6clk", clkrst6_base, + clk = clk_reg_prcc_pclk("p6_pclk6", "per6clk", bases[CLKRST6_INDEX], BIT(6), 0); clk_register_clkdev(clk, "apb_pclk", "mtu0"); - clk = clk_reg_prcc_pclk("p6_pclk7", "per6clk", clkrst6_base, + clk = clk_reg_prcc_pclk("p6_pclk7", "per6clk", bases[CLKRST6_INDEX], BIT(7), 0); clk_register_clkdev(clk, "apb_pclk", "mtu1"); @@ -441,138 +476,138 @@ void u8540_clk_init(u32 clkrst1_base, u32 clkrst2_base, u32 clkrst3_base, /* Peripheral 1 : PRCC K-clocks */ clk = clk_reg_prcc_kclk("p1_uart0_kclk", "uartclk", - clkrst1_base, BIT(0), CLK_SET_RATE_GATE); + bases[CLKRST1_INDEX], BIT(0), CLK_SET_RATE_GATE); clk_register_clkdev(clk, NULL, "uart0"); clk = clk_reg_prcc_kclk("p1_uart1_kclk", "uartclk", - clkrst1_base, BIT(1), CLK_SET_RATE_GATE); + bases[CLKRST1_INDEX], BIT(1), CLK_SET_RATE_GATE); clk_register_clkdev(clk, NULL, "uart1"); clk = clk_reg_prcc_kclk("p1_i2c1_kclk", "i2cclk", - clkrst1_base, BIT(2), CLK_SET_RATE_GATE); + bases[CLKRST1_INDEX], BIT(2), CLK_SET_RATE_GATE); clk_register_clkdev(clk, NULL, "nmk-i2c.1"); clk = clk_reg_prcc_kclk("p1_msp0_kclk", "msp02clk", - clkrst1_base, BIT(3), CLK_SET_RATE_GATE); + bases[CLKRST1_INDEX], BIT(3), CLK_SET_RATE_GATE); clk_register_clkdev(clk, NULL, "msp0"); clk_register_clkdev(clk, NULL, "dbx5x0-msp-i2s.0"); clk = clk_reg_prcc_kclk("p1_msp1_kclk", "msp1clk", - clkrst1_base, BIT(4), CLK_SET_RATE_GATE); + bases[CLKRST1_INDEX], BIT(4), CLK_SET_RATE_GATE); clk_register_clkdev(clk, NULL, "msp1"); clk_register_clkdev(clk, NULL, "dbx5x0-msp-i2s.1"); clk = clk_reg_prcc_kclk("p1_sdi0_kclk", "sdmmchclk", - clkrst1_base, BIT(5), CLK_SET_RATE_GATE); + bases[CLKRST1_INDEX], BIT(5), CLK_SET_RATE_GATE); clk_register_clkdev(clk, NULL, "sdi0"); clk = clk_reg_prcc_kclk("p1_i2c2_kclk", "i2cclk", - clkrst1_base, BIT(6), CLK_SET_RATE_GATE); + bases[CLKRST1_INDEX], BIT(6), CLK_SET_RATE_GATE); clk_register_clkdev(clk, NULL, "nmk-i2c.2"); clk = clk_reg_prcc_kclk("p1_slimbus0_kclk", "slimclk", - clkrst1_base, BIT(8), CLK_SET_RATE_GATE); + bases[CLKRST1_INDEX], BIT(8), CLK_SET_RATE_GATE); clk_register_clkdev(clk, NULL, "slimbus0"); clk = clk_reg_prcc_kclk("p1_i2c4_kclk", "i2cclk", - clkrst1_base, BIT(9), CLK_SET_RATE_GATE); + bases[CLKRST1_INDEX], BIT(9), CLK_SET_RATE_GATE); clk_register_clkdev(clk, NULL, "nmk-i2c.4"); clk = clk_reg_prcc_kclk("p1_msp3_kclk", "msp1clk", - clkrst1_base, BIT(10), CLK_SET_RATE_GATE); + bases[CLKRST1_INDEX], BIT(10), CLK_SET_RATE_GATE); clk_register_clkdev(clk, NULL, "msp3"); clk_register_clkdev(clk, NULL, "dbx5x0-msp-i2s.3"); /* Peripheral 2 : PRCC K-clocks */ clk = clk_reg_prcc_kclk("p2_i2c3_kclk", "i2cclk", - clkrst2_base, BIT(0), CLK_SET_RATE_GATE); + bases[CLKRST2_INDEX], BIT(0), CLK_SET_RATE_GATE); clk_register_clkdev(clk, NULL, "nmk-i2c.3"); clk = clk_reg_prcc_kclk("p2_pwl_kclk", "rtc32k", - clkrst2_base, BIT(1), CLK_SET_RATE_GATE); + bases[CLKRST2_INDEX], BIT(1), CLK_SET_RATE_GATE); clk_register_clkdev(clk, NULL, "pwl"); clk = clk_reg_prcc_kclk("p2_sdi4_kclk", "sdmmchclk", - clkrst2_base, BIT(2), CLK_SET_RATE_GATE); + bases[CLKRST2_INDEX], BIT(2), CLK_SET_RATE_GATE); clk_register_clkdev(clk, NULL, "sdi4"); clk = clk_reg_prcc_kclk("p2_msp2_kclk", "msp02clk", - clkrst2_base, BIT(3), CLK_SET_RATE_GATE); + bases[CLKRST2_INDEX], BIT(3), CLK_SET_RATE_GATE); clk_register_clkdev(clk, NULL, "msp2"); clk_register_clkdev(clk, NULL, "dbx5x0-msp-i2s.2"); clk = clk_reg_prcc_kclk("p2_sdi1_kclk", "sdmmchclk", - clkrst2_base, BIT(4), CLK_SET_RATE_GATE); + bases[CLKRST2_INDEX], BIT(4), CLK_SET_RATE_GATE); clk_register_clkdev(clk, NULL, "sdi1"); clk = clk_reg_prcc_kclk("p2_sdi3_kclk", "sdmmcclk", - clkrst2_base, BIT(5), CLK_SET_RATE_GATE); + bases[CLKRST2_INDEX], BIT(5), CLK_SET_RATE_GATE); clk_register_clkdev(clk, NULL, "sdi3"); clk = clk_reg_prcc_kclk("p2_ssirx_kclk", "hsirxclk", - clkrst2_base, BIT(6), + bases[CLKRST2_INDEX], BIT(6), CLK_SET_RATE_GATE|CLK_SET_RATE_PARENT); clk_register_clkdev(clk, "hsir_hsirxclk", "ste_hsi.0"); clk = clk_reg_prcc_kclk("p2_ssitx_kclk", "hsitxclk", - clkrst2_base, BIT(7), + bases[CLKRST2_INDEX], BIT(7), CLK_SET_RATE_GATE|CLK_SET_RATE_PARENT); clk_register_clkdev(clk, "hsit_hsitxclk", "ste_hsi.0"); /* Should only be 9540, but might be added for 85xx as well */ clk = clk_reg_prcc_kclk("p2_msp4_kclk", "msp02clk", - clkrst2_base, BIT(9), CLK_SET_RATE_GATE); + bases[CLKRST2_INDEX], BIT(9), CLK_SET_RATE_GATE); clk_register_clkdev(clk, NULL, "msp4"); clk_register_clkdev(clk, "msp4", "ab85xx-codec.0"); /* Peripheral 3 : PRCC K-clocks */ clk = clk_reg_prcc_kclk("p3_ssp0_kclk", "sspclk", - clkrst3_base, BIT(1), CLK_SET_RATE_GATE); + bases[CLKRST3_INDEX], BIT(1), CLK_SET_RATE_GATE); clk_register_clkdev(clk, NULL, "ssp0"); clk = clk_reg_prcc_kclk("p3_ssp1_kclk", "sspclk", - clkrst3_base, BIT(2), CLK_SET_RATE_GATE); + bases[CLKRST3_INDEX], BIT(2), CLK_SET_RATE_GATE); clk_register_clkdev(clk, NULL, "ssp1"); clk = clk_reg_prcc_kclk("p3_i2c0_kclk", "i2cclk", - clkrst3_base, BIT(3), CLK_SET_RATE_GATE); + bases[CLKRST3_INDEX], BIT(3), CLK_SET_RATE_GATE); clk_register_clkdev(clk, NULL, "nmk-i2c.0"); clk = clk_reg_prcc_kclk("p3_sdi2_kclk", "sdmmchclk", - clkrst3_base, BIT(4), CLK_SET_RATE_GATE); + bases[CLKRST3_INDEX], BIT(4), CLK_SET_RATE_GATE); clk_register_clkdev(clk, NULL, "sdi2"); clk = clk_reg_prcc_kclk("p3_ske_kclk", "rtc32k", - clkrst3_base, BIT(5), CLK_SET_RATE_GATE); + bases[CLKRST3_INDEX], BIT(5), CLK_SET_RATE_GATE); clk_register_clkdev(clk, NULL, "ske"); clk_register_clkdev(clk, NULL, "nmk-ske-keypad"); clk = clk_reg_prcc_kclk("p3_uart2_kclk", "uartclk", - clkrst3_base, BIT(6), CLK_SET_RATE_GATE); + bases[CLKRST3_INDEX], BIT(6), CLK_SET_RATE_GATE); clk_register_clkdev(clk, NULL, "uart2"); clk = clk_reg_prcc_kclk("p3_sdi5_kclk", "sdmmcclk", - clkrst3_base, BIT(7), CLK_SET_RATE_GATE); + bases[CLKRST3_INDEX], BIT(7), CLK_SET_RATE_GATE); clk_register_clkdev(clk, NULL, "sdi5"); clk = clk_reg_prcc_kclk("p3_i2c5_kclk", "i2cclk", - clkrst3_base, BIT(8), CLK_SET_RATE_GATE); + bases[CLKRST3_INDEX], BIT(8), CLK_SET_RATE_GATE); clk_register_clkdev(clk, NULL, "nmk-i2c.5"); clk = clk_reg_prcc_kclk("p3_i2c6_kclk", "i2cclk", - clkrst3_base, BIT(9), CLK_SET_RATE_GATE); + bases[CLKRST3_INDEX], BIT(9), CLK_SET_RATE_GATE); clk_register_clkdev(clk, NULL, "nmk-i2c.6"); clk = clk_reg_prcc_kclk("p3_uart3_kclk", "uartclk", - clkrst3_base, BIT(10), CLK_SET_RATE_GATE); + bases[CLKRST3_INDEX], BIT(10), CLK_SET_RATE_GATE); clk_register_clkdev(clk, NULL, "uart3"); clk = clk_reg_prcc_kclk("p3_uart4_kclk", "uartclk", - clkrst3_base, BIT(11), CLK_SET_RATE_GATE); + bases[CLKRST3_INDEX], BIT(11), CLK_SET_RATE_GATE); clk_register_clkdev(clk, NULL, "uart4"); /* Peripheral 6 : PRCC K-clocks */ clk = clk_reg_prcc_kclk("p6_rng_kclk", "rngclk", - clkrst6_base, BIT(0), CLK_SET_RATE_GATE); + bases[CLKRST6_INDEX], BIT(0), CLK_SET_RATE_GATE); clk_register_clkdev(clk, NULL, "rng"); } diff --git a/drivers/clk/ux500/u9540_clk.c b/drivers/clk/ux500/u9540_clk.c index 179bd38..2138a4c 100644 --- a/drivers/clk/ux500/u9540_clk.c +++ b/drivers/clk/ux500/u9540_clk.c @@ -12,8 +12,7 @@ #include <linux/platform_data/clk-ux500.h> #include "clk.h" -void u9540_clk_init(u32 clkrst1_base, u32 clkrst2_base, u32 clkrst3_base, - u32 clkrst5_base, u32 clkrst6_base) +void u9540_clk_init(void) { /* register clocks here */ } diff --git a/include/linux/platform_data/clk-ux500.h b/include/linux/platform_data/clk-ux500.h index 0058edb..3af0da1 100644 --- a/include/linux/platform_data/clk-ux500.h +++ b/include/linux/platform_data/clk-ux500.h @@ -10,12 +10,8 @@ #ifndef __CLK_UX500_H #define __CLK_UX500_H -void u8500_of_clk_init(u32 clkrst1_base, u32 clkrst2_base, u32 clkrst3_base, - u32 clkrst5_base, u32 clkrst6_base); - -void u9540_clk_init(u32 clkrst1_base, u32 clkrst2_base, u32 clkrst3_base, - u32 clkrst5_base, u32 clkrst6_base); -void u8540_clk_init(u32 clkrst1_base, u32 clkrst2_base, u32 clkrst3_base, - u32 clkrst5_base, u32 clkrst6_base); +void u8500_clk_init(void); +void u9540_clk_init(void); +void u8540_clk_init(void); #endif /* __CLK_UX500_H */ |