diff options
| author | Naveen Krishna Ch <naveenkrishna.ch@gmail.com> | 2014-10-28 12:18:54 +0100 |
|---|---|---|
| committer | Sylwester Nawrocki <s.nawrocki@samsung.com> | 2014-10-31 10:45:53 +0100 |
| commit | 2ab2dfe5d4eef6bad8cdd90dc6bba5a7660273d4 (patch) | |
| tree | 1dc45cbf7e6d2225eb15874ba7949a81582feb69 | |
| parent | clk: samsung: exynos7: add clocks for RTC block (diff) | |
| download | linux-2ab2dfe5d4eef6bad8cdd90dc6bba5a7660273d4.tar.xz linux-2ab2dfe5d4eef6bad8cdd90dc6bba5a7660273d4.zip | |
clk: samsung: exynos7: add gate clocks for WDT, TMU and PWM blocks
Add clock support for the watchdog timer, pwm timer and thermal
management unit IPs in Exynos7.
Signed-off-by: Naveen Krishna Ch <naveenkrishna.ch@gmail.com>
Signed-off-by: Abhilash Kesavan <a.kesavan@samsung.com>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
| -rw-r--r-- | drivers/clk/samsung/clk-exynos7.c | 14 | ||||
| -rw-r--r-- | include/dt-bindings/clock/exynos7-clk.h | 9 |
2 files changed, 21 insertions, 2 deletions
diff --git a/drivers/clk/samsung/clk-exynos7.c b/drivers/clk/samsung/clk-exynos7.c index 3a30f43fa925..17e5cf4d2248 100644 --- a/drivers/clk/samsung/clk-exynos7.c +++ b/drivers/clk/samsung/clk-exynos7.c @@ -486,9 +486,12 @@ static struct samsung_gate_clock peric0_gate_clks[] __initdata = { ENABLE_PCLK_PERIC0, 14, 0, 0), GATE(PCLK_UART0, "pclk_uart0", "mout_aclk_peric0_66_user", ENABLE_PCLK_PERIC0, 16, 0, 0), + GATE(PCLK_PWM, "pclk_pwm", "mout_aclk_peric0_66_user", + ENABLE_PCLK_PERIC0, 21, 0, 0), GATE(SCLK_UART0, "sclk_uart0_user", "mout_sclk_uart0_user", ENABLE_SCLK_PERIC0, 16, 0, 0), + GATE(SCLK_PWM, "sclk_pwm", "fin_pll", ENABLE_SCLK_PERIC0, 21, 0, 0), }; static struct samsung_cmu_info peric0_cmu_info __initdata = { @@ -586,7 +589,9 @@ CLK_OF_DECLARE(exynos7_clk_peric1, "samsung,exynos7-clock-peric1", /* Register Offset definitions for CMU_PERIS (0x10040000) */ #define MUX_SEL_PERIS 0x0200 +#define ENABLE_PCLK_PERIS 0x0900 #define ENABLE_PCLK_PERIS_SECURE_CHIPID 0x0910 +#define ENABLE_SCLK_PERIS 0x0A00 #define ENABLE_SCLK_PERIS_SECURE_CHIPID 0x0A10 /* List of parent clocks for Muxes in CMU_PERIS */ @@ -594,7 +599,9 @@ PNAME(mout_aclk_peris_66_p) = { "fin_pll", "dout_aclk_peris_66" }; static unsigned long peris_clk_regs[] __initdata = { MUX_SEL_PERIS, + ENABLE_PCLK_PERIS, ENABLE_PCLK_PERIS_SECURE_CHIPID, + ENABLE_SCLK_PERIS, ENABLE_SCLK_PERIS_SECURE_CHIPID, }; @@ -604,10 +611,17 @@ static struct samsung_mux_clock peris_mux_clks[] __initdata = { }; static struct samsung_gate_clock peris_gate_clks[] __initdata = { + GATE(PCLK_WDT, "pclk_wdt", "mout_aclk_peris_66_user", + ENABLE_PCLK_PERIS, 6, 0, 0), + GATE(PCLK_TMU, "pclk_tmu_apbif", "mout_aclk_peris_66_user", + ENABLE_PCLK_PERIS, 10, 0, 0), + GATE(PCLK_CHIPID, "pclk_chipid", "mout_aclk_peris_66_user", ENABLE_PCLK_PERIS_SECURE_CHIPID, 0, 0, 0), GATE(SCLK_CHIPID, "sclk_chipid", "fin_pll", ENABLE_SCLK_PERIS_SECURE_CHIPID, 0, 0, 0), + + GATE(SCLK_TMU, "sclk_tmu", "fin_pll", ENABLE_SCLK_PERIS, 10, 0, 0), }; static struct samsung_cmu_info peris_cmu_info __initdata = { diff --git a/include/dt-bindings/clock/exynos7-clk.h b/include/dt-bindings/clock/exynos7-clk.h index dd89aa0f84e1..f255bb7c64b3 100644 --- a/include/dt-bindings/clock/exynos7-clk.h +++ b/include/dt-bindings/clock/exynos7-clk.h @@ -53,7 +53,9 @@ #define PCLK_HSI2C9 7 #define PCLK_HSI2C10 8 #define PCLK_HSI2C11 9 -#define PERIC0_NR_CLK 10 +#define PCLK_PWM 10 +#define SCLK_PWM 11 +#define PERIC0_NR_CLK 12 /* PERIC1 */ #define PCLK_UART1 1 @@ -72,7 +74,10 @@ /* PERIS */ #define PCLK_CHIPID 1 #define SCLK_CHIPID 2 -#define PERIS_NR_CLK 3 +#define PCLK_WDT 3 +#define PCLK_TMU 4 +#define SCLK_TMU 5 +#define PERIS_NR_CLK 6 /* FSYS0 */ #define ACLK_MMC2 1 |