[PATCH v3 0/3] add dsi pwm0 node for mt8183

[PATCH v3 0/3] add dsi pwm0 node for mt8183

[Jitao Shi]

Changes since v2:
 - add calibration property in mipitx and efuse.

Changes since v1:
 - remove "mediatek,mt8173-dsi" from dsi node.

This patch is based on v5.4-rc5 and these patches:
https://patchwork.kernel.org/patch/10938825/

Jitao Shi (3):
  arm64: dts: mt8183: add dsi node
  arm64: dts: mt8183: add pwm0 node
  arm64: dts: mt8183: add calibration property in mipitx and efuse

 arch/arm64/boot/dts/mediatek/mt8183.dtsi | 40 ++++++++++++++++++++++++
 1 file changed, 40 insertions(+)

-- 
2.21.0

[PATCHi v3 1/3] arm64: dts: mt8183: add dsi node

[Jitao Shi]

Add dsi and mipitx nodes to the mt8183

Signed-off-by: Jitao Shi <jitao.shi@mediatek.com>
---
 arch/arm64/boot/dts/mediatek/mt8183.dtsi | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/arch/arm64/boot/dts/mediatek/mt8183.dtsi b/arch/arm64/boot/dts/mediatek/mt8183.dtsi
index 2857583f5d60..bb0d53be6a25 100644
--- a/arch/arm64/boot/dts/mediatek/mt8183.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8183.dtsi
@@ -649,6 +649,16 @@
 			#clock-cells = <1>;
 		};
 
+		mipi_tx0: mipi-dphy@11e50000 {
+			compatible = "mediatek,mt8183-mipi-tx";
+			reg = <0 0x11e50000 0 0x1000>;
+			clocks = <&apmixedsys CLK_APMIXED_MIPID0_26M>;
+			clock-names = "ref_clk";
+			#clock-cells = <0>;
+			#phy-cells = <0>;
+			clock-output-names = "mipi_tx0_pll";
+		};
+
 		efuse: efuse@11f10000 {
 			compatible = "mediatek,mt8183-efuse",
 				     "mediatek,efuse";
@@ -670,6 +680,20 @@
 			#clock-cells = <1>;
 		};
 
+		dsi0: dsi@14014000 {
+			compatible = "mediatek,mt8183-dsi";
+			reg = <0 0x14014000 0 0x1000>;
+			interrupts = <GIC_SPI 236 IRQ_TYPE_LEVEL_LOW>;
+			power-domains = <&scpsys MT8183_POWER_DOMAIN_DISP>;
+			mediatek,syscon-dsi = <&mmsys 0x140>;
+			clocks = <&mmsys CLK_MM_DSI0_MM>,
+				<&mmsys CLK_MM_DSI0_IF>,
+				<&mipi_tx0>;
+			clock-names = "engine", "digital", "hs";
+			phys = <&mipi_tx0>;
+			phy-names = "dphy";
+		};
+
 		imgsys: syscon@15020000 {
 			compatible = "mediatek,mt8183-imgsys", "syscon";
 			reg = <0 0x15020000 0 0x1000>;
-- 
2.21.0

Re: [PATCHi v3 1/3] arm64: dts: mt8183: add dsi node

[Matthias Brugger]

On 28/10/2019 12:50, Jitao Shi wrote:
> Add dsi and mipitx nodes to the mt8183
> 
> Signed-off-by: Jitao Shi <jitao.shi@mediatek.com>
> ---
>  arch/arm64/boot/dts/mediatek/mt8183.dtsi | 24 ++++++++++++++++++++++++
>  1 file changed, 24 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/mediatek/mt8183.dtsi b/arch/arm64/boot/dts/mediatek/mt8183.dtsi
> index 2857583f5d60..bb0d53be6a25 100644
> --- a/arch/arm64/boot/dts/mediatek/mt8183.dtsi
> +++ b/arch/arm64/boot/dts/mediatek/mt8183.dtsi
> @@ -649,6 +649,16 @@
>  			#clock-cells = <1>;
>  		};
>  
> +		mipi_tx0: mipi-dphy@11e50000 {
> +			compatible = "mediatek,mt8183-mipi-tx";
> +			reg = <0 0x11e50000 0 0x1000>;
> +			clocks = <&apmixedsys CLK_APMIXED_MIPID0_26M>;
> +			clock-names = "ref_clk";
> +			#clock-cells = <0>;
> +			#phy-cells = <0>;
> +			clock-output-names = "mipi_tx0_pll";
> +		};
> +
>  		efuse: efuse@11f10000 {
>  			compatible = "mediatek,mt8183-efuse",
>  				     "mediatek,efuse";
> @@ -670,6 +680,20 @@
>  			#clock-cells = <1>;
>  		};
>  
> +		dsi0: dsi@14014000 {
> +			compatible = "mediatek,mt8183-dsi";
> +			reg = <0 0x14014000 0 0x1000>;
> +			interrupts = <GIC_SPI 236 IRQ_TYPE_LEVEL_LOW>;
> +			power-domains = <&scpsys MT8183_POWER_DOMAIN_DISP>;
> +			mediatek,syscon-dsi = <&mmsys 0x140>;

mediatek,syscon-dsi isn't defined anywhere and not used in the driver. Please
delete.

> +			clocks = <&mmsys CLK_MM_DSI0_MM>,
> +				<&mmsys CLK_MM_DSI0_IF>,
> +				<&mipi_tx0>;
> +			clock-names = "engine", "digital", "hs";
> +			phys = <&mipi_tx0>;
> +			phy-names = "dphy";
> +		};
> +
>  		imgsys: syscon@15020000 {
>  			compatible = "mediatek,mt8183-imgsys", "syscon";
>  			reg = <0 0x15020000 0 0x1000>;
> 

[PATCH v3 2/3] arm64: dts: mt8183: add pwm0 node

[Jitao Shi]

Add pwm0 node to the mt8183

Signed-off-by: Jitao Shi <jitao.shi@mediatek.com>
---
 arch/arm64/boot/dts/mediatek/mt8183.dtsi | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/arch/arm64/boot/dts/mediatek/mt8183.dtsi b/arch/arm64/boot/dts/mediatek/mt8183.dtsi
index bb0d53be6a25..2b6e010d6866 100644
--- a/arch/arm64/boot/dts/mediatek/mt8183.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8183.dtsi
@@ -643,6 +643,17 @@
 			};
 		};
 
+		pwm0: pwm@1100e000 {
+			compatible = "mediatek,mt8183-disp-pwm";
+			reg = <0 0x1100e000 0 0x1000>;
+			interrupts = <GIC_SPI 128 IRQ_TYPE_LEVEL_LOW>;
+			power-domains = <&scpsys MT8183_POWER_DOMAIN_DISP>;
+			#pwm-cells = <2>;
+			clocks = <&topckgen CLK_TOP_MUX_DISP_PWM>,
+					<&infracfg CLK_INFRA_DISP_PWM>;
+			clock-names = "main", "mm";
+		};
+
 		audiosys: syscon@11220000 {
 			compatible = "mediatek,mt8183-audiosys", "syscon";
 			reg = <0 0x11220000 0 0x1000>;
-- 
2.21.0

[PATCH v3 3/3] arm64: dts: mt8183: add calibration property in mipitx and efuse

[Jitao Shi]

Get mipitx calibration data from efuse.

Signed-off-by: Jitao Shi <jitao.shi@mediatek.com>
---
 arch/arm64/boot/dts/mediatek/mt8183.dtsi | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/arch/arm64/boot/dts/mediatek/mt8183.dtsi b/arch/arm64/boot/dts/mediatek/mt8183.dtsi
index 2b6e010d6866..7bfb8dafe1ce 100644
--- a/arch/arm64/boot/dts/mediatek/mt8183.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8183.dtsi
@@ -668,12 +668,17 @@
 			#clock-cells = <0>;
 			#phy-cells = <0>;
 			clock-output-names = "mipi_tx0_pll";
+			nvmem-cells = <&mipi_tx_calibration>;
+			nvmem-cell-names = "calibration-data";
 		};
 
 		efuse: efuse@11f10000 {
 			compatible = "mediatek,mt8183-efuse",
 				     "mediatek,efuse";
 			reg = <0 0x11f10000 0 0x1000>;
+			mipi_tx_calibration: calib@190 {
+				reg = <0x190 0xc>;
+			};
 			thermal_calibration: calib@180 {
 				reg = <0x180 0xc>;
 			};
-- 
2.21.0