dt-bindings: pwm: rcar: Document r8a774[35] PWM bindings
This patch adds compatible strings specific to r8a774[35], no driver
change is needed as the fallback compatible string will activate the
right code.
Also, this patch replaces the example with a DT snippet used
for adding PWM0 support to an r8a7743 based platform as the r8a7743 is
now the first platform fully compatible with this driver and its PWM DT
nodes refer to up-to-date code.
Signed-off-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com>
Reviewed-by: Biju Das <biju.das@bp.renesas.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Simon Horman <horms+renesas@verge.net.au>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
diff --git a/Documentation/devicetree/bindings/pwm/renesas,pwm-rcar.txt b/Documentation/devicetree/bindings/pwm/renesas,pwm-rcar.txt
index 74c1180..f3bba59 100644
--- a/Documentation/devicetree/bindings/pwm/renesas,pwm-rcar.txt
+++ b/Documentation/devicetree/bindings/pwm/renesas,pwm-rcar.txt
@@ -2,6 +2,8 @@
Required Properties:
- compatible: should be "renesas,pwm-rcar" and one of the following.
+ - "renesas,pwm-r8a7743": for RZ/G1M
+ - "renesas,pwm-r8a7745": for RZ/G1E
- "renesas,pwm-r8a7778": for R-Car M1A
- "renesas,pwm-r8a7779": for R-Car H1
- "renesas,pwm-r8a7790": for R-Car H2
@@ -17,13 +19,15 @@
- pinctrl-0: phandle, referring to a default pin configuration node.
- pinctrl-names: Set to "default".
-Example: R8A7790 (R-Car H2) PWM Timer node
+Example: R8A7743 (RZ/G1M) PWM Timer node
pwm0: pwm@e6e30000 {
- compatible = "renesas,pwm-r8a7790", "renesas,pwm-rcar";
+ compatible = "renesas,pwm-r8a7743", "renesas,pwm-rcar";
reg = <0 0xe6e30000 0 0x8>;
+ clocks = <&cpg CPG_MOD 523>;
+ power-domains = <&sysc R8A7743_PD_ALWAYS_ON>;
+ resets = <&cpg 523>;
#pwm-cells = <2>;
- clocks = <&mstp5_clks R8A7790_CLK_PWM>;
pinctrl-0 = <&pwm0_pins>;
pinctrl-names = "default";
};