From: Naveen Krishna Ch <naveenkrishna.ch@xxxxxxxxx>
Add clock support for the watchdog timer, pwm timer and thermal
management unit IPs in Exynos7.
Signed-off-by: Naveen Krishna Ch <naveenkrishna.ch@xxxxxxxxx>
Signed-off-by: Abhilash Kesavan <a.kesavan@xxxxxxxxxxx>
---
drivers/clk/samsung/clk-exynos7.c | 14 ++++++++++++++
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 3a30f43..17e5cf4 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 3227679..28c8aa7 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
--
1.7.9.5
--
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