arm: dts: add pwm support for MediaTek SoCs
This patch add pwm support for mt7622, mt7623 and mt7629 SoCs
Signed-off-by: Sam Shih <sam.shih@mediatek.com>
diff --git a/arch/arm/dts/mt7622.dtsi b/arch/arm/dts/mt7622.dtsi
index 1e8ec9b..f9ce0c6 100644
--- a/arch/arm/dts/mt7622.dtsi
+++ b/arch/arm/dts/mt7622.dtsi
@@ -227,4 +227,23 @@
#clock-cells = <1>;
};
+ pwm: pwm@11006000 {
+ compatible = "mediatek,mt7622-pwm";
+ reg = <0x11006000 0x1000>;
+ #clock-cells = <1>;
+ #pwm-cells = <2>;
+ interrupts = <GIC_SPI 77 IRQ_TYPE_LEVEL_LOW>;
+ clocks = <&topckgen CLK_TOP_PWM_SEL>,
+ <&pericfg CLK_PERI_PWM_PD>,
+ <&pericfg CLK_PERI_PWM1_PD>,
+ <&pericfg CLK_PERI_PWM2_PD>,
+ <&pericfg CLK_PERI_PWM3_PD>,
+ <&pericfg CLK_PERI_PWM4_PD>,
+ <&pericfg CLK_PERI_PWM5_PD>,
+ <&pericfg CLK_PERI_PWM6_PD>;
+ clock-names = "top", "main", "pwm1", "pwm2", "pwm3", "pwm4",
+ "pwm5", "pwm6";
+ status = "disabled";
+ };
+
};