radxa zero: add pwm overlays

Signed-off-by: Nascs Fang <[email protected]>
nascs · Apr 19, 2024 · d39052c · d39052c
1 parent ab4aab3
commit d39052c
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Showing 3 changed files with 22 additions and 1 deletion.
diff --git a/arch/arm64/boot/dts/amlogic/overlays/Makefile b/arch/arm64/boot/dts/amlogic/overlays/Makefile
@@ -20,6 +20,7 @@ dtb-$(CONFIG_ARCH_MESON) += \
 	meson-g12-pwm-d-z.dtbo \
 	meson-g12-pwm-f-h.dtbo \
 	meson-g12-pwmao-a.dtbo \
+	meson-g12-pwmao-c.dtbo \
 	meson-g12-spdif.dtbo \
 	meson-g12-spi-a-spidev.dtbo \
 	meson-g12-spi-b-enc28j60.dtbo \

diff --git a/arch/arm64/boot/dts/amlogic/overlays/meson-g12-pwm-f-h.dts b/arch/arm64/boot/dts/amlogic/overlays/meson-g12-pwm-f-h.dts
@@ -4,7 +4,7 @@
 / {
 	metadata {
 		title = "Enable PWM-F on GPIOH_5";
-		compatible = "radxa,zero2";
+		compatible = "radxa,zero", "radxa,zero2";
 		category = "misc";
 		exclusive = "pwm_ef", "GPIOH_5";
 		description = "Enable PWM-F on GPIOH_5.";

diff --git a/arch/arm64/boot/dts/amlogic/overlays/meson-g12-pwmao-c.dts b/arch/arm64/boot/dts/amlogic/overlays/meson-g12-pwmao-c.dts
@@ -0,0 +1,20 @@
+/dts-v1/;
+/plugin/;
+
+/ {
+	metadata {
+		title = "Enable PWMAO_C on GPIOAO_4";
+		compatible = "radxa,zero";
+		category = "misc";
+		exclusive = "pwm_AO_cd", "GPIOAO_4";
+		description = "Enable PWMAO_C on GPIOAO_4.";
+	};
+};
+
+&pwm_AO_cd {
+	status = "okay";
+	pinctrl-0 = <&pwm_ao_c_4_pins>;
+	pinctrl-names = "default";
+	clocks = <&xtal>;
+	clock-names = "clkin1";
+};