Enable support for the 4 PWM channels provided by the 16-bit Timer Pulse
Unit on R-Car M2-W, by adding a device node describing the TPU.
Signed-off-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
---
arch/arm/boot/dts/r8a7791.dtsi | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/arch/arm/boot/dts/r8a7791.dtsi b/arch/arm/boot/dts/r8a7791.dtsi
index e38a5f01490d70a1..a508098af205ee3e 100644
--- a/arch/arm/boot/dts/r8a7791.dtsi
+++ b/arch/arm/boot/dts/r8a7791.dtsi
@@ -292,6 +292,17 @@
reg = <0 0xe6060000 0 0x250>;
};
+ tpu: pwm@e60f0000 {
+ compatible = "renesas,tpu-r8a7791", "renesas,tpu";
+ reg = <0 0xe60f0000 0 0x148>;
+ interrupts = <GIC_SPI 135 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 304>;
+ power-domains = <&sysc R8A7791_PD_ALWAYS_ON>;
+ resets = <&cpg 304>;
+ #pwm-cells = <3>;
+ status = "disabled";
+ };
+
cpg: clock-controller@e6150000 {
compatible = "renesas,r8a7791-cpg-mssr";
reg = <0 0xe6150000 0 0x1000>;
--
2.17.1
