From: Naveen Krishna Ch <naveenkrishna.ch@xxxxxxxxx>
Exynos7 supports 12 I2C channels, add the I2C gate clocks to
support them.
Signed-off-by: Naveen Krishna Ch <naveenkrishna.ch@xxxxxxxxx>
Signed-off-by: Abhilash Kesavan <a.kesavan@xxxxxxxxxxx>
---
drivers/clk/samsung/clk-exynos7.c | 24 ++++++++++++++++++++++++
include/dt-bindings/clock/exynos7-clk.h | 16 ++++++++++++++--
2 files changed, 38 insertions(+), 2 deletions(-)
diff --git a/drivers/clk/samsung/clk-exynos7.c b/drivers/clk/samsung/clk-exynos7.c
index 54206d4..c700f65 100644
--- a/drivers/clk/samsung/clk-exynos7.c
+++ b/drivers/clk/samsung/clk-exynos7.c
@@ -290,6 +290,20 @@ static struct samsung_mux_clock peric0_mux_clks[] __initdata = {
};
static struct samsung_gate_clock peric0_gate_clks[] __initdata = {
+ GATE(PCLK_HSI2C0, "pclk_hsi2c0", "mout_aclk_peric0_66_user",
+ ENABLE_PCLK_PERIC0, 8, 0, 0),
+ GATE(PCLK_HSI2C1, "pclk_hsi2c1", "mout_aclk_peric0_66_user",
+ ENABLE_PCLK_PERIC0, 9, 0, 0),
+ GATE(PCLK_HSI2C4, "pclk_hsi2c4", "mout_aclk_peric0_66_user",
+ ENABLE_PCLK_PERIC0, 10, 0, 0),
+ GATE(PCLK_HSI2C5, "pclk_hsi2c5", "mout_aclk_peric0_66_user",
+ ENABLE_PCLK_PERIC0, 11, 0, 0),
+ GATE(PCLK_HSI2C9, "pclk_hsi2c9", "mout_aclk_peric0_66_user",
+ ENABLE_PCLK_PERIC0, 12, 0, 0),
+ GATE(PCLK_HSI2C10, "pclk_hsi2c10", "mout_aclk_peric0_66_user",
+ ENABLE_PCLK_PERIC0, 13, 0, 0),
+ GATE(PCLK_HSI2C11, "pclk_hsi2c11", "mout_aclk_peric0_66_user",
+ ENABLE_PCLK_PERIC0, 14, 0, 0),
GATE(PCLK_UART0, "pclk_uart0", "mout_aclk_peric0_66_user",
ENABLE_PCLK_PERIC0, 16, 0, 0),
@@ -347,6 +361,16 @@ static struct samsung_mux_clock peric1_mux_clks[] __initdata = {
};
static struct samsung_gate_clock peric1_gate_clks[] __initdata = {
+ GATE(PCLK_HSI2C2, "pclk_hsi2c2", "mout_aclk_peric1_66_user",
+ ENABLE_PCLK_PERIC1, 4, 0, 0),
+ GATE(PCLK_HSI2C3, "pclk_hsi2c3", "mout_aclk_peric1_66_user",
+ ENABLE_PCLK_PERIC1, 5, 0, 0),
+ GATE(PCLK_HSI2C6, "pclk_hsi2c6", "mout_aclk_peric1_66_user",
+ ENABLE_PCLK_PERIC1, 6, 0, 0),
+ GATE(PCLK_HSI2C7, "pclk_hsi2c7", "mout_aclk_peric1_66_user",
+ ENABLE_PCLK_PERIC1, 7, 0, 0),
+ GATE(PCLK_HSI2C8, "pclk_hsi2c8", "mout_aclk_peric1_66_user",
+ ENABLE_PCLK_PERIC1, 8, 0, 0),
GATE(PCLK_UART1, "pclk_uart1", "mout_aclk_peric1_66_user",
ENABLE_PCLK_PERIC1, 9, 0, 0),
GATE(PCLK_UART2, "pclk_uart2", "mout_aclk_peric1_66_user",
diff --git a/include/dt-bindings/clock/exynos7-clk.h b/include/dt-bindings/clock/exynos7-clk.h
index 00fd6de..6d07b6f 100644
--- a/include/dt-bindings/clock/exynos7-clk.h
+++ b/include/dt-bindings/clock/exynos7-clk.h
@@ -30,7 +30,14 @@
/* PERIC0 */
#define PCLK_UART0 1
#define SCLK_UART0 2
-#define PERIC0_NR_CLK 3
+#define PCLK_HSI2C0 3
+#define PCLK_HSI2C1 4
+#define PCLK_HSI2C4 5
+#define PCLK_HSI2C5 6
+#define PCLK_HSI2C9 7
+#define PCLK_HSI2C10 8
+#define PCLK_HSI2C11 9
+#define PERIC0_NR_CLK 10
/* PERIC1 */
#define PCLK_UART1 1
@@ -39,7 +46,12 @@
#define SCLK_UART1 4
#define SCLK_UART2 5
#define SCLK_UART3 6
-#define PERIC1_NR_CLK 7
+#define PCLK_HSI2C2 7
+#define PCLK_HSI2C3 8
+#define PCLK_HSI2C6 9
+#define PCLK_HSI2C7 10
+#define PCLK_HSI2C8 11
+#define PERIC1_NR_CLK 12
/* PERIS */
#define PCLK_CHIPID 1
--
1.7.9.5
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