diff mbox series

[v2,10/10] arm: dts: mediatek: add mt7629 pwm support

Message ID 1565779497-23621-3-git-send-email-sam.shih@mediatek.com
State Superseded
Headers show
Series [v2,1/10] pwm: mediatek: add a property "num-pwms" | expand

Commit Message

Sam Shih Aug. 14, 2019, 10:43 a.m. UTC
From: sam shih <sam.shih@mediatek.com>

This adds pwm support for MT7629.

Signed-off-by: Sam Shih <sam.shih@mediatek.com>
---
 arch/arm/boot/dts/mt7629.dtsi | 14 ++++++++++++++
 drivers/pwm/pwm-mediatek.c    |  7 +++++++
 2 files changed, 21 insertions(+)

Comments

Ryder Lee Aug. 14, 2019, 11:47 a.m. UTC | #1
On Wed, 2019-08-14 at 18:43 +0800, Sam Shih wrote:
> From: sam shih <sam.shih@mediatek.com>
> 
> This adds pwm support for MT7629.
> 
> Signed-off-by: Sam Shih <sam.shih@mediatek.com>
> ---
>  arch/arm/boot/dts/mt7629.dtsi | 14 ++++++++++++++
>  drivers/pwm/pwm-mediatek.c    |  7 +++++++
>  2 files changed, 21 insertions(+)

Split dts and driver into different patches.
 
> 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);

It's odd. You fallback to use mt7622 compatible here: 
[PATCH v2 7/10] dt-bindings: pwm: update bindings for MT7629 SoC.


Ryder
diff mbox series

Patch

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);