arm64: dts: renesas: r8a779{7|8}0: add PWM support

Describe PWMs in the R8A779{7|8}0 device trees.

Based on the original (and large) patches by Vladimir Barinov.

Signed-off-by: Vladimir Barinov <vladimir.barinov@cogentembedded.com>
Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

diff --git a/arch/arm64/boot/dts/renesas/r8a77970.dtsi b/arch/arm64/boot/dts/renesas/r8a77970.dtsi
index cba7885..e58040e 100644 (file)
--- a/arch/arm64/boot/dts/renesas/r8a77970.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a77970.dtsi
@@ -543,6 +543,56 @@
                        status = "disabled";
                };
 
+               pwm0: pwm@e6e30000 {
+                       compatible = "renesas,pwm-r8a77970", "renesas,pwm-rcar";
+                       reg = <0 0xe6e30000 0 8>;
+                       #pwm-cells = <2>;
+                       clocks = <&cpg CPG_MOD 523>;
+                       power-domains = <&sysc R8A77970_PD_ALWAYS_ON>;
+                       resets = <&cpg 523>;
+                       status = "disabled";
+               };
+
+               pwm1: pwm@e6e31000 {
+                       compatible = "renesas,pwm-r8a77970", "renesas,pwm-rcar";
+                       reg = <0 0xe6e31000 0 8>;
+                       #pwm-cells = <2>;
+                       clocks = <&cpg CPG_MOD 523>;
+                       power-domains = <&sysc R8A77970_PD_ALWAYS_ON>;
+                       resets = <&cpg 523>;
+                       status = "disabled";
+               };
+
+               pwm2: pwm@e6e32000 {
+                       compatible = "renesas,pwm-r8a77970", "renesas,pwm-rcar";
+                       reg = <0 0xe6e32000 0 8>;
+                       #pwm-cells = <2>;
+                       clocks = <&cpg CPG_MOD 523>;
+                       power-domains = <&sysc R8A77970_PD_ALWAYS_ON>;
+                       resets = <&cpg 523>;
+                       status = "disabled";
+               };
+
+               pwm3: pwm@e6e33000 {
+                       compatible = "renesas,pwm-r8a7790", "renesas,pwm-rcar";
+                       reg = <0 0xe6e33000 0 8>;
+                       #pwm-cells = <2>;
+                       clocks = <&cpg CPG_MOD 523>;
+                       power-domains = <&sysc R8A77970_PD_ALWAYS_ON>;
+                       resets = <&cpg 523>;
+                       status = "disabled";
+               };
+
+               pwm4: pwm@e6e34000 {
+                       compatible = "renesas,pwm-r8a77970", "renesas,pwm-rcar";
+                       reg = <0 0xe6e34000 0 8>;
+                       #pwm-cells = <2>;
+                       clocks = <&cpg CPG_MOD 523>;
+                       power-domains = <&sysc R8A77970_PD_ALWAYS_ON>;
+                       resets = <&cpg 523>;
+                       status = "disabled";
+               };
+
                scif0: serial@e6e60000 {
                        compatible = "renesas,scif-r8a77970",
                                     "renesas,rcar-gen3-scif",

diff --git a/arch/arm64/boot/dts/renesas/r8a77980.dtsi b/arch/arm64/boot/dts/renesas/r8a77980.dtsi
index d4952b5..a1fda99 100644 (file)
--- a/arch/arm64/boot/dts/renesas/r8a77980.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a77980.dtsi
@@ -594,6 +594,56 @@
                        status = "disabled";
                };
 
+               pwm0: pwm@e6e30000 {
+                       compatible = "renesas,pwm-r8a77980", "renesas,pwm-rcar";
+                       reg = <0 0xe6e30000 0 0x10>;
+                       #pwm-cells = <2>;
+                       clocks = <&cpg CPG_MOD 523>;
+                       power-domains = <&sysc R8A77980_PD_ALWAYS_ON>;
+                       resets = <&cpg 523>;
+                       status = "disabled";
+               };
+
+               pwm1: pwm@e6e31000 {
+                       compatible = "renesas,pwm-r8a77980", "renesas,pwm-rcar";
+                       reg = <0 0xe6e31000 0 0x10>;
+                       #pwm-cells = <2>;
+                       clocks = <&cpg CPG_MOD 523>;
+                       power-domains = <&sysc R8A77980_PD_ALWAYS_ON>;
+                       resets = <&cpg 523>;
+                       status = "disabled";
+               };
+
+               pwm2: pwm@e6e32000 {
+                       compatible = "renesas,pwm-r8a77980", "renesas,pwm-rcar";
+                       reg = <0 0xe6e32000 0 0x10>;
+                       #pwm-cells = <2>;
+                       clocks = <&cpg CPG_MOD 523>;
+                       power-domains = <&sysc R8A77980_PD_ALWAYS_ON>;
+                       resets = <&cpg 523>;
+                       status = "disabled";
+               };
+
+               pwm3: pwm@e6e33000 {
+                       compatible = "renesas,pwm-r8a77980", "renesas,pwm-rcar";
+                       reg = <0 0xe6e33000 0 0x10>;
+                       #pwm-cells = <2>;
+                       clocks = <&cpg CPG_MOD 523>;
+                       power-domains = <&sysc R8A77980_PD_ALWAYS_ON>;
+                       resets = <&cpg 523>;
+                       status = "disabled";
+               };
+
+               pwm4: pwm@e6e34000 {
+                       compatible = "renesas,pwm-r8a77980", "renesas,pwm-rcar";
+                       reg = <0 0xe6e34000 0 0x10>;
+                       #pwm-cells = <2>;
+                       clocks = <&cpg CPG_MOD 523>;
+                       power-domains = <&sysc R8A77980_PD_ALWAYS_ON>;
+                       resets = <&cpg 523>;
+                       status = "disabled";
+               };
+
                scif0: serial@e6e60000 {
                        compatible = "renesas,scif-r8a77980",
                                     "renesas,rcar-gen3-scif",