From: sam shih <sam.shih@xxxxxxxxxxxx>
This adds pwm support for MT7629.
Signed-off-by: Sam Shih <sam.shih@xxxxxxxxxxxx>
---
arch/arm/boot/dts/mt7629.dtsi | 14 ++++++++++++++
drivers/pwm/pwm-mediatek.c | 7 +++++++
2 files changed, 21 insertions(+)
diff --git a/arch/arm/boot/dts/mt7629.dtsi b/arch/arm/boot/dts/mt7629.dtsi
index 9608bc2ccb3f..352df8d61788 100644
--- a/arch/arm/boot/dts/mt7629.dtsi
+++ b/arch/arm/boot/dts/mt7629.dtsi
@@ -241,6 +241,18 @@
status = "disabled";
};
+ pwm: pwm@11006000 {
+ compatible = "mediatek,mt7629-pwm";
+ reg = <0 0x11006000 0 0x1000>;
+ interrupts = <GIC_SPI 77 IRQ_TYPE_LEVEL_LOW>;
+ clocks = <&topckgen CLK_TOP_PWM_SEL>,
+ <&pericfg CLK_PERI_PWM_PD>,
+ <&pericfg CLK_PERI_PWM1_PD>;
+ clock-names = "top", "main", "pwm1";
+ num-pwms = <1>;
+ status = "disabled";
+ };
+
i2c: i2c@11007000 {
compatible = "mediatek,mt7629-i2c",
"mediatek,mt2712-i2c";
diff --git a/drivers/pwm/pwm-mediatek.c b/drivers/pwm/pwm-mediatek.c
index 922a7543a2b1..d2352ca7792e 100644
--- a/drivers/pwm/pwm-mediatek.c
+++ b/drivers/pwm/pwm-mediatek.c
@@ -327,11 +327,18 @@ static const struct pwm_mediatek_of_data mt7628_pwm_data = {
.has_clks = false,
};
+static const struct pwm_mediatek_of_data mt7629_pwm_data = {
+ .fallback_npwms = 1,
+ .pwm45_fixup = false,
+ .has_clks = true,
+};
+
static const struct of_device_id pwm_mediatek_of_match[] = {
{ .compatible = "mediatek,mt2712-pwm", .data = &mt2712_pwm_data },
{ .compatible = "mediatek,mt7622-pwm", .data = &mt7622_pwm_data },
{ .compatible = "mediatek,mt7623-pwm", .data = &mt7623_pwm_data },
{ .compatible = "mediatek,mt7628-pwm", .data = &mt7628_pwm_data },
+ { .compatible = "mediatek,mt7629-pwm", .data = &mt7629_pwm_data },
{ },
};
MODULE_DEVICE_TABLE(of, pwm_mediatek_of_match);
--
2.17.1
