arm64: dts: mt7986: add PWM to BPI-R3

Add pwm node and pinctrl to BananaPi R3 devicetree.

Signed-off-by: Frank Wunderlich <frank-w@public-files.de>
Link: https://lore.kernel.org/r/20230421132047.42166-6-linux@fw-web.de
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>

diff --git a/arch/arm64/boot/dts/mediatek/mt7986a-bananapi-bpi-r3.dts b/arch/arm64/boot/dts/mediatek/mt7986a-bananapi-bpi-r3.dts
index 7128f77..ee4127c 100644 (file)
--- a/arch/arm64/boot/dts/mediatek/mt7986a-bananapi-bpi-r3.dts
+++ b/arch/arm64/boot/dts/mediatek/mt7986a-bananapi-bpi-r3.dts
@@ -275,6 +275,13 @@
                };
        };
 
+       pwm_pins: pwm-pins {
+               mux {
+                       function = "pwm";
+                       groups = "pwm0", "pwm1_0";
+               };
+       };
+
        spi_flash_pins: spi-flash-pins {
                mux {
                        function = "spi";
@@ -345,6 +352,12 @@
        };
 };
 
+&pwm {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pwm_pins>;
+       status = "okay";
+};
+
 &spi0 {
        pinctrl-names = "default";
        pinctrl-0 = <&spi_flash_pins>;