[PATCH V3 09/12] ARM: shmobile: r7s72100: add i2c clocks to dtsi

Wolfram Sang
2014-03-07T16:00:45Z

From: Wolfram Sang <wsa@sang-engineering.com>

Signed-off-by: Wolfram Sang <wsa@sang-engineering.com>
---
arch/arm/boot/dts/r7s72100.dtsi | 15 +++++++++++++++
include/dt-bindings/clock/r7s72100-clock.h | 6 ++++++
2 files changed, 21 insertions(+)

diff --git a/arch/arm/boot/dts/r7s72100.dtsi b/arch/arm/boot/dts/r7s72100.dtsi
index d49afe30c1d7..9f7a06dc5e30 100644
--- a/arch/arm/boot/dts/r7s72100.dtsi
+++ b/arch/arm/boot/dts/r7s72100.dtsi
@@ -118,6 +118,17 @@
>;
clock-output-names = "scif0", "scif1", "scif2", "scif3", "scif4", "scif5", "scif6", "scif7";
};
+
+ mstp9_clks: mstp9_clks at fcfe0438 {
+ #clock-cells = <1>;
+ compatible = "renesas,r7s72100-mstp-clocks", "renesas,cpg-mstp-clocks";
+ reg = <0xfcfe0438 4>;
+ clocks = <&p0_clk>, <&p0_clk>, <&p0_clk>, <&p0_clk>;
+ renesas,clock-indices = <
+ R7S72100_CLK_I2C0 R7S72100_CLK_I2C1 R7S72100_CLK_I2C2 R7S72100_CLK_I2C3
+ >;
+ clock-output-names = "i2c0", "i2c1", "i2c2", "i2c3";
+ };
};

cpus {
@@ -153,6 +164,7 @@
<0 162 IRQ_TYPE_LEVEL_HIGH>,
<0 163 IRQ_TYPE_LEVEL_HIGH>,
<0 164 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&mstp9_clks R7S72100_CLK_I2C0>;
clock-frequency = <100000>;
status = "disabled";
};
@@ -170,6 +182,7 @@
<0 170 IRQ_TYPE_LEVEL_HIGH>,
<0 171 IRQ_TYPE_LEVEL_HIGH>,
<0 172 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&mstp9_clks R7S72100_CLK_I2C1>;
clock-frequency = <100000>;
status = "disabled";
};
@@ -187,6 +200,7 @@
<0 178 IRQ_TYPE_LEVEL_HIGH>,
<0 179 IRQ_TYPE_LEVEL_HIGH>,
<0 180 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&mstp9_clks R7S72100_CLK_I2C2>;
clock-frequency = <100000>;
status = "disabled";
};
@@ -204,6 +218,7 @@
<0 186 IRQ_TYPE_LEVEL_HIGH>,
<0 187 IRQ_TYPE_LEVEL_HIGH>,
<0 188 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&mstp9_clks R7S72100_CLK_I2C3>;
clock-frequency = <100000>;
status = "disabled";
};
diff --git a/include/dt-bindings/clock/r7s72100-clock.h b/include/dt-bindings/clock/r7s72100-clock.h
index d0e2d91025c2..b412bb2c93b1 100644
--- a/include/dt-bindings/clock/r7s72100-clock.h
+++ b/include/dt-bindings/clock/r7s72100-clock.h
@@ -24,4 +24,10 @@
#define R7S72100_CLK_SCIF6 1
#define R7S72100_CLK_SCIF7 0

+/* MSTP9 */
+#define R7S72100_CLK_I2C0 7
+#define R7S72100_CLK_I2C1 6
+#define R7S72100_CLK_I2C2 5
+#define R7S72100_CLK_I2C3 4
+
#endif /* __DT_BINDINGS_CLOCK_R7S72100_H__ */
--
1.9.0