[PATCH v2 3/3] ARM: dts: rk3xxx: add PWM nodes
From: Beniamino Galvani <hidden>
Date: 2014-06-21 14:24:04
Also in:
linux-devicetree, linux-pwm, lkml
Subsystem:
the rest · Maintainer:
Linus Torvalds
This adds PWM nodes to the Rockchip device trees. Signed-off-by: Beniamino Galvani <redacted> --- 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 a50a462..a91e205 100644
--- a/arch/arm/boot/dts/rk3188.dtsi
+++ b/arch/arm/boot/dts/rk3188.dtsi@@ -114,6 +114,22 @@ clock-names = "biu", "ciu"; }; + pwm0: pwm at 20030000 { + clocks = <&cru PCLK_PWM01>; + }; + + pwm1: pwm at 20030010 { + clocks = <&cru PCLK_PWM01>; + }; + + pwm2: pwm at 20050020 { + clocks = <&cru PCLK_PWM23>; + }; + + pwm3: pwm at 20050030 { + clocks = <&cru PCLK_PWM23>; + }; + cru: cru at 20000000 { compatible = "rockchip,rk3188-cru"; reg = <0x20000000 0x1000>;
@@ -310,6 +326,30 @@ <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 2adf1cc9e..80811bb 100644
--- a/arch/arm/boot/dts/rk3xxx.dtsi
+++ b/arch/arm/boot/dts/rk3xxx.dtsi@@ -135,5 +135,37 @@ status = "disabled"; }; + + pwm0: pwm at 20030000 { + compatible = "rockchip,rk2928-pwm"; + reg = <0x20030000 0x10>; + #pwm-cells = <2>; + clocks = <&clk_gates7 10>; + status = "disabled"; + }; + + pwm1: pwm at 20030010 { + compatible = "rockchip,rk2928-pwm"; + reg = <0x20030010 0x10>; + #pwm-cells = <2>; + clocks = <&clk_gates7 10>; + status = "disabled"; + }; + + pwm2: pwm at 20050020 { + compatible = "rockchip,rk2928-pwm"; + reg = <0x20050020 0x10>; + #pwm-cells = <2>; + clocks = <&clk_gates7 11>; + status = "disabled"; + }; + + pwm3: pwm at 20050030 { + compatible = "rockchip,rk2928-pwm"; + reg = <0x20050030 0x10>; + #pwm-cells = <2>; + clocks = <&clk_gates7 11>; + status = "disabled"; + }; }; };
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1.7.10.4