ARM: dts: r8a7791: Add PWM device nodes

Enable support for the 7 PWM channels provided by PWM Timers on R-Car
M2-W, by adding device nodes describing the PWM Timers.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/20200316102540.28887-3-geert+renesas@glider.be

diff --git a/arch/arm/boot/dts/r8a7791.dtsi b/arch/arm/boot/dts/r8a7791.dtsi
index ba006da..b2d329a 100644 (file)
--- a/arch/arm/boot/dts/r8a7791.dtsi
+++ b/arch/arm/boot/dts/r8a7791.dtsi
@@ -1078,6 +1078,76 @@
                        status = "disabled";
                };
 
+               pwm0: pwm@e6e30000 {
+                       compatible = "renesas,pwm-r8a7791", "renesas,pwm-rcar";
+                       reg = <0 0xe6e30000 0 0x8>;
+                       clocks = <&cpg CPG_MOD 523>;
+                       power-domains = <&sysc R8A7791_PD_ALWAYS_ON>;
+                       resets = <&cpg 523>;
+                       #pwm-cells = <2>;
+                       status = "disabled";
+               };
+
+               pwm1: pwm@e6e31000 {
+                       compatible = "renesas,pwm-r8a7791", "renesas,pwm-rcar";
+                       reg = <0 0xe6e31000 0 0x8>;
+                       clocks = <&cpg CPG_MOD 523>;
+                       power-domains = <&sysc R8A7791_PD_ALWAYS_ON>;
+                       resets = <&cpg 523>;
+                       #pwm-cells = <2>;
+                       status = "disabled";
+               };
+
+               pwm2: pwm@e6e32000 {
+                       compatible = "renesas,pwm-r8a7791", "renesas,pwm-rcar";
+                       reg = <0 0xe6e32000 0 0x8>;
+                       clocks = <&cpg CPG_MOD 523>;
+                       power-domains = <&sysc R8A7791_PD_ALWAYS_ON>;
+                       resets = <&cpg 523>;
+                       #pwm-cells = <2>;
+                       status = "disabled";
+               };
+
+               pwm3: pwm@e6e33000 {
+                       compatible = "renesas,pwm-r8a7791", "renesas,pwm-rcar";
+                       reg = <0 0xe6e33000 0 0x8>;
+                       clocks = <&cpg CPG_MOD 523>;
+                       power-domains = <&sysc R8A7791_PD_ALWAYS_ON>;
+                       resets = <&cpg 523>;
+                       #pwm-cells = <2>;
+                       status = "disabled";
+               };
+
+               pwm4: pwm@e6e34000 {
+                       compatible = "renesas,pwm-r8a7791", "renesas,pwm-rcar";
+                       reg = <0 0xe6e34000 0 0x8>;
+                       clocks = <&cpg CPG_MOD 523>;
+                       power-domains = <&sysc R8A7791_PD_ALWAYS_ON>;
+                       resets = <&cpg 523>;
+                       #pwm-cells = <2>;
+                       status = "disabled";
+               };
+
+               pwm5: pwm@e6e35000 {
+                       compatible = "renesas,pwm-r8a7791", "renesas,pwm-rcar";
+                       reg = <0 0xe6e35000 0 0x8>;
+                       clocks = <&cpg CPG_MOD 523>;
+                       power-domains = <&sysc R8A7791_PD_ALWAYS_ON>;
+                       resets = <&cpg 523>;
+                       #pwm-cells = <2>;
+                       status = "disabled";
+               };
+
+               pwm6: pwm@e6e36000 {
+                       compatible = "renesas,pwm-r8a7791", "renesas,pwm-rcar";
+                       reg = <0 0xe6e36000 0 0x8>;
+                       clocks = <&cpg CPG_MOD 523>;
+                       power-domains = <&sysc R8A7791_PD_ALWAYS_ON>;
+                       resets = <&cpg 523>;
+                       #pwm-cells = <2>;
+                       status = "disabled";
+               };
+
                adc: adc@e6e54000 {
                        compatible = "renesas,r8a7791-gyroadc",
                                     "renesas,rcar-gyroadc";