[PATCH v3] arm64: dts: renesas: r8a779{7|8}0: add TPU support

[Sergei Shtylyov]

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

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

Signed-off-by: Vladimir Barinov <vladimir.bari...@cogentembedded.com>
Signed-off-by: Sergei Shtylyov <sergei.shtyl...@cogentembedded.com>

---
This patch is against the 'renesas-devel-20180924-v4.19-rc5' branch of
Simon Horman's 'renesas.git' repo.

Changes in version 3:
- added the "interrupts" and "resets" properties.

Changes in version 2:
- fixed up the size cells in the "regs" properties;
- fixed up the "#pwm-cells" properties;
- fixed up the R8A77980's "compatible" property.

 arch/arm64/boot/dts/renesas/r8a77970.dtsi |   10 ++++++++++
 arch/arm64/boot/dts/renesas/r8a77980.dtsi |   11 +++++++++++
 2 files changed, 21 insertions(+)

Index: renesas/arch/arm64/boot/dts/renesas/r8a77970.dtsi
===================================================================
--- renesas.orig/arch/arm64/boot/dts/renesas/r8a77970.dtsi
+++ renesas/arch/arm64/boot/dts/renesas/r8a77970.dtsi
@@ -614,6 +614,16 @@
                        status = "disabled";
                };
 
+               tpu: pwm@e6e80000 {
+                       compatible = "renesas,tpu-r8a77970", "renesas,tpu";
+                       reg = <0 0xe6e80000 0 0x148>;
+                       interrupts = <GIC_SPI 135 IRQ_TYPE_LEVEL_HIGH>;
+                       clocks = <&cpg CPG_MOD 304>;
+                       power-domains = <&sysc R8A77970_PD_ALWAYS_ON>;
+                       resets = <&cpg 304>;
+                       #pwm-cells = <3>;
+                       status = "disabled";
+               };
 
                vin0: video@e6ef0000 {
                        compatible = "renesas,vin-r8a77970";
Index: renesas/arch/arm64/boot/dts/renesas/r8a77980.dtsi
===================================================================
--- renesas.orig/arch/arm64/boot/dts/renesas/r8a77980.dtsi
+++ renesas/arch/arm64/boot/dts/renesas/r8a77980.dtsi
@@ -666,6 +666,17 @@
                        status = "disabled";
                };
 
+               tpu: pwm@e6e80000 {
+                       compatible = "renesas,tpu-r8a77980", "renesas,tpu";
+                       reg = <0 0xe6e80000 0 0x148>;
+                       interrupts = <GIC_SPI 135 IRQ_TYPE_LEVEL_HIGH>;
+                       clocks = <&cpg CPG_MOD 304>;
+                       power-domains = <&sysc R8A77980_PD_ALWAYS_ON>;
+                       resets = <&cpg 304>;
+                       #pwm-cells = <3>;
+                       status = "disabled";
+               };
+
                vin0: video@e6ef0000 {
                        compatible = "renesas,vin-r8a77980";
                        reg = <0 0xe6ef0000 0 0x1000>;