ARM: dts: DRA7: Add dt nodes for PWMSS
Add PWMSS device tree nodes for DRA7 SoC family and add documentation
for dt bindings.
Signed-off-by: Vignesh R <vigneshr@ti.com>
[fcooper@ti.com: Add eCAP and use updated bindings for PWMSS and ePWM]
Signed-off-by: Franklin S Cooper Jr <fcooper@ti.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Tony Lindgren <tony@atomide.com>
diff --git a/arch/arm/boot/dts/dra7.dtsi b/arch/arm/boot/dts/dra7.dtsi
index e007401..5a21e46 100644
--- a/arch/arm/boot/dts/dra7.dtsi
+++ b/arch/arm/boot/dts/dra7.dtsi
@@ -1743,6 +1743,96 @@
clock-names = "fck", "sys_clk";
};
};
+
+ epwmss0: epwmss@4843e000 {
+ compatible = "ti,dra746-pwmss", "ti,am33xx-pwmss";
+ reg = <0x4843e000 0x30>;
+ ti,hwmods = "epwmss0";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ status = "disabled";
+ ranges;
+
+ ehrpwm0: pwm@4843e200 {
+ compatible = "ti,dra746-ehrpwm",
+ "ti,am3352-ehrpwm";
+ #pwm-cells = <3>;
+ reg = <0x4843e200 0x80>;
+ clocks = <&ehrpwm0_tbclk>, <&l4_root_clk_div>;
+ clock-names = "tbclk", "fck";
+ status = "disabled";
+ };
+
+ ecap0: ecap@4843e100 {
+ compatible = "ti,dra746-ecap",
+ "ti,am3352-ecap";
+ #pwm-cells = <3>;
+ reg = <0x4843e100 0x80>;
+ clocks = <&l4_root_clk_div>;
+ clock-names = "fck";
+ status = "disabled";
+ };
+ };
+
+ epwmss1: epwmss@48440000 {
+ compatible = "ti,dra746-pwmss", "ti,am33xx-pwmss";
+ reg = <0x48440000 0x30>;
+ ti,hwmods = "epwmss1";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ status = "disabled";
+ ranges;
+
+ ehrpwm1: pwm@48440200 {
+ compatible = "ti,dra746-ehrpwm",
+ "ti,am3352-ehrpwm";
+ #pwm-cells = <3>;
+ reg = <0x48440200 0x80>;
+ clocks = <&ehrpwm1_tbclk>, <&l4_root_clk_div>;
+ clock-names = "tbclk", "fck";
+ status = "disabled";
+ };
+
+ ecap1: ecap@48440100 {
+ compatible = "ti,dra746-ecap",
+ "ti,am3352-ecap";
+ #pwm-cells = <3>;
+ reg = <0x48440100 0x80>;
+ clocks = <&l4_root_clk_div>;
+ clock-names = "fck";
+ status = "disabled";
+ };
+ };
+
+ epwmss2: epwmss@48442000 {
+ compatible = "ti,dra746-pwmss", "ti,am33xx-pwmss";
+ reg = <0x48442000 0x30>;
+ ti,hwmods = "epwmss2";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ status = "disabled";
+ ranges;
+
+ ehrpwm2: pwm@48442200 {
+ compatible = "ti,dra746-ehrpwm",
+ "ti,am3352-ehrpwm";
+ #pwm-cells = <3>;
+ reg = <0x48442200 0x80>;
+ clocks = <&ehrpwm2_tbclk>, <&l4_root_clk_div>;
+ clock-names = "tbclk", "fck";
+ status = "disabled";
+ };
+
+ ecap2: ecap@48442100 {
+ compatible = "ti,dra746-ecap",
+ "ti,am3352-ecap";
+ #pwm-cells = <3>;
+ reg = <0x48442100 0x80>;
+ clocks = <&l4_root_clk_div>;
+ clock-names = "fck";
+ status = "disabled";
+ };
+ };
};
thermal_zones: thermal-zones {