This adds PWM nodes to the Rockchip device trees.
Signed-off-by: Beniamino Galvani <b.galvani@xxxxxxxxx>
---
arch/arm/boot/dts/rk3188.dtsi | 40 ++++++++++++++++++++++++++++++++++++++++
arch/arm/boot/dts/rk3xxx.dtsi | 32 ++++++++++++++++++++++++++++++++
2 files changed, 72 insertions(+)
diff --git a/arch/arm/boot/dts/rk3188.dtsi b/arch/arm/boot/dts/rk3188.dtsi
index f1d8651..7dd8f6c 100644
--- a/arch/arm/boot/dts/rk3188.dtsi
+++ b/arch/arm/boot/dts/rk3188.dtsi
@@ -125,6 +125,22 @@
clock-names = "biu", "ciu";
};
+ pwm0: pwm@20030000 {
+ clocks = <&cru PCLK_PWM01>;
+ };
+
+ pwm1: pwm@20030010 {
+ clocks = <&cru PCLK_PWM01>;
+ };
+
+ pwm2: pwm@20050020 {
+ clocks = <&cru PCLK_PWM23>;
+ };
+
+ pwm3: pwm@20050030 {
+ clocks = <&cru PCLK_PWM23>;
+ };
+
cru: cru@20000000 {
compatible = "rockchip,rk3188-cru";
reg = <0x20000000 0x1000>,
@@ -331,6 +347,30 @@
<RK_GPIO3 20 RK_FUNC_1 &pcfg_pull_none>;
};
};
+
+ pwm0 {
+ pwm0_pins: pwm0-pins {
+ rockchip,pins = <RK_GPIO3 27 RK_FUNC_1 &pcfg_pull_none>;
+ };
+ };
+
+ pwm1 {
+ pwm1_pins: pwm1-pins {
+ rockchip,pins = <RK_GPIO3 28 RK_FUNC_1 &pcfg_pull_none>;
+ };
+ };
+
+ pwm2 {
+ pwm2_pins: pwm2-pins {
+ rockchip,pins = <RK_GPIO3 29 RK_FUNC_1 &pcfg_pull_none>;
+ };
+ };
+
+ pwm3 {
+ pwm3_pins: pwm3-pins {
+ rockchip,pins = <RK_GPIO3 30 RK_FUNC_1 &pcfg_pull_none>;
+ };
+ };
};
};
};
diff --git a/arch/arm/boot/dts/rk3xxx.dtsi b/arch/arm/boot/dts/rk3xxx.dtsi
index 26e5a96..c46d552 100644
--- a/arch/arm/boot/dts/rk3xxx.dtsi
+++ b/arch/arm/boot/dts/rk3xxx.dtsi
@@ -130,5 +130,37 @@
status = "disabled";
};
+
+ pwm0: pwm@20030000 {
+ compatible = "rockchip,rk2928-pwm";
+ reg = <0x20030000 0x10>;
+ #pwm-cells = <2>;
+ clocks = <&clk_gates7 10>;
+ status = "disabled";
+ };
+
+ pwm1: pwm@20030010 {
+ compatible = "rockchip,rk2928-pwm";
+ reg = <0x20030010 0x10>;
+ #pwm-cells = <2>;
+ clocks = <&clk_gates7 10>;
+ status = "disabled";
+ };
+
+ pwm2: pwm@20050020 {
+ compatible = "rockchip,rk2928-pwm";
+ reg = <0x20050020 0x10>;
+ #pwm-cells = <2>;
+ clocks = <&clk_gates7 11>;
+ status = "disabled";
+ };
+
+ pwm3: pwm@20050030 {
+ compatible = "rockchip,rk2928-pwm";
+ reg = <0x20050030 0x10>;
+ #pwm-cells = <2>;
+ clocks = <&clk_gates7 11>;
+ status = "disabled";
+ };
};
};
--
1.7.10.4
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