[PATCH 1/3] arm64: dts: mediatek: mt6795: Add support for display blocks and DPI/DSI

AngeloGioacchino Del Regno posted 3 patches 1 year, 2 months ago
There is a newer version of this series
[PATCH 1/3] arm64: dts: mediatek: mt6795: Add support for display blocks and DPI/DSI
Posted by AngeloGioacchino Del Regno 1 year, 2 months ago
Introduce all nodes for all of the display blocks in the MediaTek Helio
X10 MT6795 SoC, including the DSI PHY and DSI/DPI interfaces: those are
left disabled as usage is board specific.

Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
---
 arch/arm64/boot/dts/mediatek/mt6795.dtsi | 252 +++++++++++++++++++++++
 1 file changed, 252 insertions(+)

diff --git a/arch/arm64/boot/dts/mediatek/mt6795.dtsi b/arch/arm64/boot/dts/mediatek/mt6795.dtsi
index 597bce2fed72..d805d7a63024 100644
--- a/arch/arm64/boot/dts/mediatek/mt6795.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt6795.dtsi
@@ -2,6 +2,9 @@
 /*
  * Copyright (c) 2015 MediaTek Inc.
  * Author: Mars.C <mars.cheng@mediatek.com>
+ *
+ * Copyright (C) 2023 Collabora Ltd.
+ *                    AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
  */
 
 #include <dt-bindings/interrupt-controller/irq.h>
@@ -19,6 +22,23 @@ / {
 	#address-cells = <2>;
 	#size-cells = <2>;
 
+	aliases {
+		ovl0 = &ovl0;
+		ovl1 = &ovl1;
+		rdma0 = &rdma0;
+		rdma1 = &rdma1;
+		rdma2 = &rdma2;
+		wdma0 = &wdma0;
+		wdma1 = &wdma1;
+		color0 = &color0;
+		color1 = &color1;
+		split0 = &split0;
+		split1 = &split1;
+		dpi0 = &dpi0;
+		dsi0 = &dsi0;
+		dsi1 = &dsi1;
+	};
+
 	psci {
 		compatible = "arm,psci-0.2";
 		method = "smc";
@@ -434,6 +454,26 @@ gce: mailbox@10212000 {
 			#mbox-cells = <2>;
 		};
 
+		mipi_tx0: dsi-phy@10215000 {
+			compatible = "mediatek,mt8173-mipi-tx";
+			reg = <0 0x10215000 0 0x1000>;
+			clocks = <&clk26m>;
+			clock-output-names = "mipi_tx0_pll";
+			#clock-cells = <0>;
+			#phy-cells = <0>;
+			status = "disabled";
+		};
+
+		mipi_tx1: dsi-phy@10216000 {
+			compatible = "mediatek,mt8173-mipi-tx";
+			reg = <0 0x10216000 0 0x1000>;
+			clocks = <&clk26m>;
+			clock-output-names = "mipi_tx1_pll";
+			#clock-cells = <0>;
+			#phy-cells = <0>;
+			status = "disabled";
+		};
+
 		gic: interrupt-controller@10221000 {
 			compatible = "arm,gic-400";
 			#interrupt-cells = <3>;
@@ -690,6 +730,211 @@ mmsys: syscon@14000000 {
 			mediatek,gce-client-reg = <&gce SUBSYS_1400XXXX 0 0x1000>;
 		};
 
+		ovl0: ovl@1400c000 {
+			compatible = "mediatek,mt6795-disp-ovl", "mediatek,mt8173-disp-ovl";
+			reg = <0 0x1400c000 0 0x1000>;
+			interrupts = <GIC_SPI 188 IRQ_TYPE_LEVEL_LOW>;
+			power-domains = <&spm MT6795_POWER_DOMAIN_MM>;
+			clocks = <&mmsys CLK_MM_DISP_OVL0>;
+			iommus = <&iommu M4U_PORT_DISP_OVL0>;
+			mediatek,gce-client-reg = <&gce SUBSYS_1400XXXX 0xc000 0x1000>;
+		};
+
+		ovl1: ovl@1400d000 {
+			compatible = "mediatek,mt6795-disp-ovl", "mediatek,mt8173-disp-ovl";
+			reg = <0 0x1400d000 0 0x1000>;
+			interrupts = <GIC_SPI 189 IRQ_TYPE_LEVEL_LOW>;
+			power-domains = <&spm MT6795_POWER_DOMAIN_MM>;
+			clocks = <&mmsys CLK_MM_DISP_OVL1>;
+			iommus = <&iommu M4U_PORT_DISP_OVL1>;
+			mediatek,gce-client-reg = <&gce SUBSYS_1400XXXX 0xd000 0x1000>;
+		};
+
+		rdma0: rdma@1400e000 {
+			compatible = "mediatek,mt6795-disp-rdma", "mediatek,mt8173-disp-rdma";
+			reg = <0 0x1400e000 0 0x1000>;
+			interrupts = <GIC_SPI 190 IRQ_TYPE_LEVEL_LOW>;
+			power-domains = <&spm MT6795_POWER_DOMAIN_MM>;
+			clocks = <&mmsys CLK_MM_DISP_RDMA0>;
+			iommus = <&iommu M4U_PORT_DISP_RDMA0>;
+			mediatek,gce-client-reg = <&gce SUBSYS_1400XXXX 0xe000 0x1000>;
+		};
+
+		rdma1: rdma@1400f000 {
+			compatible = "mediatek,mt6795-disp-rdma", "mediatek,mt8173-disp-rdma";
+			reg = <0 0x1400f000 0 0x1000>;
+			interrupts = <GIC_SPI 191 IRQ_TYPE_LEVEL_LOW>;
+			power-domains = <&spm MT6795_POWER_DOMAIN_MM>;
+			clocks = <&mmsys CLK_MM_DISP_RDMA1>;
+			iommus = <&iommu M4U_PORT_DISP_RDMA1>;
+			mediatek,gce-client-reg = <&gce SUBSYS_1400XXXX 0xf000 0x1000>;
+		};
+
+		rdma2: rdma@14010000 {
+			compatible = "mediatek,mt6795-disp-rdma", "mediatek,mt8173-disp-rdma";
+			reg = <0 0x14010000 0 0x1000>;
+			interrupts = <GIC_SPI 192 IRQ_TYPE_LEVEL_LOW>;
+			power-domains = <&spm MT6795_POWER_DOMAIN_MM>;
+			clocks = <&mmsys CLK_MM_DISP_RDMA2>;
+			iommus = <&iommu M4U_PORT_DISP_RDMA2>;
+			mediatek,gce-client-reg = <&gce SUBSYS_1401XXXX 0 0x1000>;
+		};
+
+		wdma0: wdma@14011000 {
+			compatible = "mediatek,mt6795-disp-wdma", "mediatek,mt8173-disp-wdma";
+			reg = <0 0x14011000 0 0x1000>;
+			interrupts = <GIC_SPI 193 IRQ_TYPE_LEVEL_LOW>;
+			power-domains = <&spm MT6795_POWER_DOMAIN_MM>;
+			clocks = <&mmsys CLK_MM_DISP_WDMA0>;
+			iommus = <&iommu M4U_PORT_DISP_WDMA0>;
+			mediatek,gce-client-reg = <&gce SUBSYS_1401XXXX 0x1000 0x1000>;
+		};
+
+		wdma1: wdma@14012000 {
+			compatible = "mediatek,mt6795-disp-wdma", "mediatek,mt8173-disp-wdma";
+			reg = <0 0x14012000 0 0x1000>;
+			interrupts = <GIC_SPI 194 IRQ_TYPE_LEVEL_LOW>;
+			power-domains = <&spm MT6795_POWER_DOMAIN_MM>;
+			clocks = <&mmsys CLK_MM_DISP_WDMA1>;
+			iommus = <&iommu M4U_PORT_DISP_WDMA1>;
+			mediatek,gce-client-reg = <&gce SUBSYS_1401XXXX 0x2000 0x1000>;
+		};
+
+		color0: color@14013000 {
+			compatible = "mediatek,mt6795-disp-color", "mediatek,mt8173-disp-color";
+			reg = <0 0x14013000 0 0x1000>;
+			interrupts = <GIC_SPI 195 IRQ_TYPE_LEVEL_LOW>;
+			power-domains = <&spm MT6795_POWER_DOMAIN_MM>;
+			clocks = <&mmsys CLK_MM_DISP_COLOR0>;
+			mediatek,gce-client-reg = <&gce SUBSYS_1401XXXX 0x3000 0x1000>;
+		};
+
+		color1: color@14014000 {
+			compatible = "mediatek,mt6795-disp-color", "mediatek,mt8173-disp-color";
+			reg = <0 0x14014000 0 0x1000>;
+			interrupts = <GIC_SPI 196 IRQ_TYPE_LEVEL_LOW>;
+			power-domains = <&spm MT6795_POWER_DOMAIN_MM>;
+			clocks = <&mmsys CLK_MM_DISP_COLOR1>;
+			mediatek,gce-client-reg = <&gce SUBSYS_1401XXXX 0x4000 0x1000>;
+		};
+
+		aal@14015000 {
+			compatible = "mediatek,mt6795-disp-aal", "mediatek,mt8173-disp-aal";
+			reg = <0 0x14015000 0 0x1000>;
+			interrupts = <GIC_SPI 197 IRQ_TYPE_LEVEL_LOW>;
+			power-domains = <&spm MT6795_POWER_DOMAIN_MM>;
+			clocks = <&mmsys CLK_MM_DISP_AAL>;
+			mediatek,gce-client-reg = <&gce SUBSYS_1401XXXX 0x5000 0x1000>;
+		};
+
+		gamma@14016000 {
+			compatible = "mediatek,mt6795-disp-gamma", "mediatek,mt8173-disp-gamma";
+			reg = <0 0x14016000 0 0x1000>;
+			interrupts = <GIC_SPI 198 IRQ_TYPE_LEVEL_LOW>;
+			power-domains = <&spm MT6795_POWER_DOMAIN_MM>;
+			clocks = <&mmsys CLK_MM_DISP_GAMMA>;
+			mediatek,gce-client-reg = <&gce SUBSYS_1401XXXX 0x6000 0x1000>;
+		};
+
+		merge@14017000 {
+			compatible = "mediatek,mt6795-disp-merge", "mediatek,mt8173-disp-merge";
+			reg = <0 0x14017000 0 0x1000>;
+			power-domains = <&spm MT6795_POWER_DOMAIN_MM>;
+			clocks = <&mmsys CLK_MM_DISP_MERGE>;
+		};
+
+		split0: split@14018000 {
+			compatible = "mediatek,mt6795-disp-split", "mediatek,mt8173-disp-split";
+			reg = <0 0x14018000 0 0x1000>;
+			power-domains = <&spm MT6795_POWER_DOMAIN_MM>;
+			clocks = <&mmsys CLK_MM_DISP_SPLIT0>;
+		};
+
+		split1: split@14019000 {
+			compatible = "mediatek,mt6795-disp-split", "mediatek,mt8173-disp-split";
+			reg = <0 0x14019000 0 0x1000>;
+			power-domains = <&spm MT6795_POWER_DOMAIN_MM>;
+			clocks = <&mmsys CLK_MM_DISP_SPLIT1>;
+		};
+
+		ufoe@1401a000 {
+			compatible = "mediatek,mt6795-disp-ufoe", "mediatek,mt8173-disp-ufoe";
+			reg = <0 0x1401a000 0 0x1000>;
+			interrupts = <GIC_SPI 199 IRQ_TYPE_LEVEL_LOW>;
+			power-domains = <&spm MT6795_POWER_DOMAIN_MM>;
+			clocks = <&mmsys CLK_MM_DISP_UFOE>;
+			mediatek,gce-client-reg = <&gce SUBSYS_1401XXXX 0xa000 0x1000>;
+		};
+
+		dsi0: dsi@1401b000 {
+			compatible = "mediatek,mt6795-dsi", "mediatek,mt8173-dsi";
+			reg = <0 0x1401b000 0 0x1000>;
+			interrupts = <GIC_SPI 200 IRQ_TYPE_LEVEL_LOW>;
+			power-domains = <&spm MT6795_POWER_DOMAIN_MM>;
+			clocks = <&mmsys CLK_MM_DSI0_ENGINE>,
+				 <&mmsys CLK_MM_DSI0_DIGITAL>,
+				 <&mipi_tx0>;
+			clock-names = "engine", "digital", "hs";
+			phys = <&mipi_tx0>;
+			phy-names = "dphy";
+			status = "disabled";
+		};
+
+		dsi1: dsi@1401c000 {
+			compatible = "mediatek,mt6795-dsi", "mediatek,mt8173-dsi";
+			reg = <0 0x1401c000 0 0x1000>;
+			interrupts = <GIC_SPI 201 IRQ_TYPE_LEVEL_LOW>;
+			power-domains = <&spm MT6795_POWER_DOMAIN_MM>;
+			clocks = <&mmsys CLK_MM_DSI1_ENGINE>,
+				 <&mmsys CLK_MM_DSI1_DIGITAL>,
+				 <&mipi_tx1>;
+			clock-names = "engine", "digital", "hs";
+			phys = <&mipi_tx1>;
+			phy-names = "dphy";
+			status = "disabled";
+		};
+
+		dpi0: dpi@1401d000 {
+			compatible = "mediatek,mt6795-dpi", "mediatek,mt8183-dpi";
+			reg = <0 0x1401d000 0 0x1000>;
+			interrupts = <GIC_SPI 202 IRQ_TYPE_LEVEL_LOW>;
+			power-domains = <&spm MT6795_POWER_DOMAIN_MM>;
+			clocks = <&mmsys CLK_MM_DPI_PIXEL>,
+				 <&mmsys CLK_MM_DPI_ENGINE>,
+				 <&apmixedsys CLK_APMIXED_TVDPLL>;
+			clock-names = "pixel", "engine", "pll";
+			status = "disabled";
+		};
+
+		pwm0: pwm@1401e000 {
+			compatible = "mediatek,mt6795-disp-pwm", "mediatek,mt8173-disp-pwm";
+			reg = <0 0x1401e000 0 0x1000>;
+			#pwm-cells = <2>;
+			clocks = <&mmsys CLK_MM_DISP_PWM026M>, <&mmsys CLK_MM_DISP_PWM0MM>;
+			clock-names = "main", "mm";
+			status = "disabled";
+		};
+
+		pwm1: pwm@1401f000 {
+			compatible = "mediatek,mt6795-disp-pwm", "mediatek,mt8173-disp-pwm";
+			reg = <0 0x1401f000 0 0x1000>;
+			#pwm-cells = <2>;
+			clocks = <&mmsys CLK_MM_DISP_PWM126M>, <&mmsys CLK_MM_DISP_PWM1MM>;
+			clock-names = "main", "mm";
+			status = "disabled";
+		};
+
+		mutex: mutex@14020000 {
+			compatible = "mediatek,mt8173-disp-mutex";
+			reg = <0 0x14020000 0 0x1000>;
+			interrupts = <GIC_SPI 177 IRQ_TYPE_LEVEL_LOW>;
+			power-domains = <&spm MT6795_POWER_DOMAIN_MM>;
+			clocks = <&mmsys CLK_MM_MUTEX_32K>;
+			mediatek,gce-events = <CMDQ_EVENT_MUTEX0_STREAM_EOF>,
+					      <CMDQ_EVENT_MUTEX1_STREAM_EOF>;
+			mediatek,gce-client-reg = <&gce SUBSYS_1402XXXX 0 0x1000>;
+		};
+
 		larb0: larb@14021000 {
 			compatible = "mediatek,mt6795-smi-larb";
 			reg = <0 0x14021000 0 0x1000>;
@@ -708,6 +953,13 @@ smi_common: smi@14022000 {
 			clock-names = "apb", "smi";
 		};
 
+		od@14023000 {
+			compatible = "mediatek,mt6795-disp-od", "mediatek,mt8173-disp-od";
+			reg = <0 0x14023000 0 0x1000>;
+			clocks = <&mmsys CLK_MM_DISP_OD>;
+			mediatek,gce-client-reg = <&gce SUBSYS_1402XXXX 0x3000 0x1000>;
+		};
+
 		larb2: larb@15001000 {
 			compatible = "mediatek,mt6795-smi-larb";
 			reg = <0 0x15001000 0 0x1000>;
-- 
2.40.1
Re: [PATCH 1/3] arm64: dts: mediatek: mt6795: Add support for display blocks and DPI/DSI
Posted by Alexandre Mergnat 1 year, 2 months ago

On 20/07/2023 11:15, AngeloGioacchino Del Regno wrote:
> Introduce all nodes for all of the display blocks in the MediaTek Helio
> X10 MT6795 SoC, including the DSI PHY and DSI/DPI interfaces: those are
> left disabled as usage is board specific.
> 
> Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
> ---
>   arch/arm64/boot/dts/mediatek/mt6795.dtsi | 252 +++++++++++++++++++++++
>   1 file changed, 252 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/mediatek/mt6795.dtsi b/arch/arm64/boot/dts/mediatek/mt6795.dtsi
> index 597bce2fed72..d805d7a63024 100644
> --- a/arch/arm64/boot/dts/mediatek/mt6795.dtsi
> +++ b/arch/arm64/boot/dts/mediatek/mt6795.dtsi
> @@ -2,6 +2,9 @@
>   /*
>    * Copyright (c) 2015 MediaTek Inc.
>    * Author: Mars.C <mars.cheng@mediatek.com>
> + *
> + * Copyright (C) 2023 Collabora Ltd.
> + *                    AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>

Shouldn't be like this ?

  * Copyright (c) 2015 MediaTek Inc.
  * Copyright (C) 2023 Collabora Ltd.
  * Authors: Mars.C <mars.cheng@mediatek.com>
  *          AngeloGioacchino Del Regno 
<angelogioacchino.delregno@collabora.com>


>    */
>   
>   #include <dt-bindings/interrupt-controller/irq.h>
> @@ -19,6 +22,23 @@ / {
>   	#address-cells = <2>;
>   	#size-cells = <2>;
>   
> +	aliases {
> +		ovl0 = &ovl0;
> +		ovl1 = &ovl1;
> +		rdma0 = &rdma0;
> +		rdma1 = &rdma1;
> +		rdma2 = &rdma2;
> +		wdma0 = &wdma0;
> +		wdma1 = &wdma1;
> +		color0 = &color0;
> +		color1 = &color1;
> +		split0 = &split0;
> +		split1 = &split1;
> +		dpi0 = &dpi0;
> +		dsi0 = &dsi0;
> +		dsi1 = &dsi1;
> +	};
> +
>   	psci {
>   		compatible = "arm,psci-0.2";
>   		method = "smc";
> @@ -434,6 +454,26 @@ gce: mailbox@10212000 {
>   			#mbox-cells = <2>;
>   		};
>   
> +		mipi_tx0: dsi-phy@10215000 {
> +			compatible = "mediatek,mt8173-mipi-tx";
> +			reg = <0 0x10215000 0 0x1000>;
> +			clocks = <&clk26m>;
> +			clock-output-names = "mipi_tx0_pll";
> +			#clock-cells = <0>;
> +			#phy-cells = <0>;
> +			status = "disabled";
> +		};
> +
> +		mipi_tx1: dsi-phy@10216000 {
> +			compatible = "mediatek,mt8173-mipi-tx";
> +			reg = <0 0x10216000 0 0x1000>;
> +			clocks = <&clk26m>;
> +			clock-output-names = "mipi_tx1_pll";
> +			#clock-cells = <0>;
> +			#phy-cells = <0>;
> +			status = "disabled";
> +		};
> +
>   		gic: interrupt-controller@10221000 {
>   			compatible = "arm,gic-400";
>   			#interrupt-cells = <3>;
> @@ -690,6 +730,211 @@ mmsys: syscon@14000000 {
>   			mediatek,gce-client-reg = <&gce SUBSYS_1400XXXX 0 0x1000>;
>   		};
>   
> +		ovl0: ovl@1400c000 {
> +			compatible = "mediatek,mt6795-disp-ovl", "mediatek,mt8173-disp-ovl";
> +			reg = <0 0x1400c000 0 0x1000>;
> +			interrupts = <GIC_SPI 188 IRQ_TYPE_LEVEL_LOW>;
> +			power-domains = <&spm MT6795_POWER_DOMAIN_MM>;
> +			clocks = <&mmsys CLK_MM_DISP_OVL0>;
> +			iommus = <&iommu M4U_PORT_DISP_OVL0>;
> +			mediatek,gce-client-reg = <&gce SUBSYS_1400XXXX 0xc000 0x1000>;
> +		};
> +
> +		ovl1: ovl@1400d000 {
> +			compatible = "mediatek,mt6795-disp-ovl", "mediatek,mt8173-disp-ovl";
> +			reg = <0 0x1400d000 0 0x1000>;
> +			interrupts = <GIC_SPI 189 IRQ_TYPE_LEVEL_LOW>;
> +			power-domains = <&spm MT6795_POWER_DOMAIN_MM>;
> +			clocks = <&mmsys CLK_MM_DISP_OVL1>;
> +			iommus = <&iommu M4U_PORT_DISP_OVL1>;
> +			mediatek,gce-client-reg = <&gce SUBSYS_1400XXXX 0xd000 0x1000>;
> +		};
> +
> +		rdma0: rdma@1400e000 {
> +			compatible = "mediatek,mt6795-disp-rdma", "mediatek,mt8173-disp-rdma";
> +			reg = <0 0x1400e000 0 0x1000>;
> +			interrupts = <GIC_SPI 190 IRQ_TYPE_LEVEL_LOW>;
> +			power-domains = <&spm MT6795_POWER_DOMAIN_MM>;
> +			clocks = <&mmsys CLK_MM_DISP_RDMA0>;
> +			iommus = <&iommu M4U_PORT_DISP_RDMA0>;
> +			mediatek,gce-client-reg = <&gce SUBSYS_1400XXXX 0xe000 0x1000>;
> +		};
> +
> +		rdma1: rdma@1400f000 {
> +			compatible = "mediatek,mt6795-disp-rdma", "mediatek,mt8173-disp-rdma";
> +			reg = <0 0x1400f000 0 0x1000>;
> +			interrupts = <GIC_SPI 191 IRQ_TYPE_LEVEL_LOW>;
> +			power-domains = <&spm MT6795_POWER_DOMAIN_MM>;
> +			clocks = <&mmsys CLK_MM_DISP_RDMA1>;
> +			iommus = <&iommu M4U_PORT_DISP_RDMA1>;
> +			mediatek,gce-client-reg = <&gce SUBSYS_1400XXXX 0xf000 0x1000>;
> +		};
> +
> +		rdma2: rdma@14010000 {
> +			compatible = "mediatek,mt6795-disp-rdma", "mediatek,mt8173-disp-rdma";
> +			reg = <0 0x14010000 0 0x1000>;
> +			interrupts = <GIC_SPI 192 IRQ_TYPE_LEVEL_LOW>;
> +			power-domains = <&spm MT6795_POWER_DOMAIN_MM>;
> +			clocks = <&mmsys CLK_MM_DISP_RDMA2>;
> +			iommus = <&iommu M4U_PORT_DISP_RDMA2>;
> +			mediatek,gce-client-reg = <&gce SUBSYS_1401XXXX 0 0x1000>;
> +		};
> +
> +		wdma0: wdma@14011000 {
> +			compatible = "mediatek,mt6795-disp-wdma", "mediatek,mt8173-disp-wdma";
> +			reg = <0 0x14011000 0 0x1000>;
> +			interrupts = <GIC_SPI 193 IRQ_TYPE_LEVEL_LOW>;
> +			power-domains = <&spm MT6795_POWER_DOMAIN_MM>;
> +			clocks = <&mmsys CLK_MM_DISP_WDMA0>;
> +			iommus = <&iommu M4U_PORT_DISP_WDMA0>;
> +			mediatek,gce-client-reg = <&gce SUBSYS_1401XXXX 0x1000 0x1000>;
> +		};
> +
> +		wdma1: wdma@14012000 {
> +			compatible = "mediatek,mt6795-disp-wdma", "mediatek,mt8173-disp-wdma";
> +			reg = <0 0x14012000 0 0x1000>;
> +			interrupts = <GIC_SPI 194 IRQ_TYPE_LEVEL_LOW>;
> +			power-domains = <&spm MT6795_POWER_DOMAIN_MM>;
> +			clocks = <&mmsys CLK_MM_DISP_WDMA1>;
> +			iommus = <&iommu M4U_PORT_DISP_WDMA1>;
> +			mediatek,gce-client-reg = <&gce SUBSYS_1401XXXX 0x2000 0x1000>;
> +		};
> +
> +		color0: color@14013000 {
> +			compatible = "mediatek,mt6795-disp-color", "mediatek,mt8173-disp-color";
> +			reg = <0 0x14013000 0 0x1000>;
> +			interrupts = <GIC_SPI 195 IRQ_TYPE_LEVEL_LOW>;
> +			power-domains = <&spm MT6795_POWER_DOMAIN_MM>;
> +			clocks = <&mmsys CLK_MM_DISP_COLOR0>;
> +			mediatek,gce-client-reg = <&gce SUBSYS_1401XXXX 0x3000 0x1000>;
> +		};
> +
> +		color1: color@14014000 {
> +			compatible = "mediatek,mt6795-disp-color", "mediatek,mt8173-disp-color";
> +			reg = <0 0x14014000 0 0x1000>;
> +			interrupts = <GIC_SPI 196 IRQ_TYPE_LEVEL_LOW>;
> +			power-domains = <&spm MT6795_POWER_DOMAIN_MM>;
> +			clocks = <&mmsys CLK_MM_DISP_COLOR1>;
> +			mediatek,gce-client-reg = <&gce SUBSYS_1401XXXX 0x4000 0x1000>;
> +		};
> +
> +		aal@14015000 {
> +			compatible = "mediatek,mt6795-disp-aal", "mediatek,mt8173-disp-aal";
> +			reg = <0 0x14015000 0 0x1000>;
> +			interrupts = <GIC_SPI 197 IRQ_TYPE_LEVEL_LOW>;
> +			power-domains = <&spm MT6795_POWER_DOMAIN_MM>;
> +			clocks = <&mmsys CLK_MM_DISP_AAL>;
> +			mediatek,gce-client-reg = <&gce SUBSYS_1401XXXX 0x5000 0x1000>;
> +		};
> +
> +		gamma@14016000 {
> +			compatible = "mediatek,mt6795-disp-gamma", "mediatek,mt8173-disp-gamma";
> +			reg = <0 0x14016000 0 0x1000>;
> +			interrupts = <GIC_SPI 198 IRQ_TYPE_LEVEL_LOW>;
> +			power-domains = <&spm MT6795_POWER_DOMAIN_MM>;
> +			clocks = <&mmsys CLK_MM_DISP_GAMMA>;
> +			mediatek,gce-client-reg = <&gce SUBSYS_1401XXXX 0x6000 0x1000>;
> +		};
> +
> +		merge@14017000 {
> +			compatible = "mediatek,mt6795-disp-merge", "mediatek,mt8173-disp-merge";
> +			reg = <0 0x14017000 0 0x1000>;
> +			power-domains = <&spm MT6795_POWER_DOMAIN_MM>;
> +			clocks = <&mmsys CLK_MM_DISP_MERGE>;
> +		};
> +
> +		split0: split@14018000 {
> +			compatible = "mediatek,mt6795-disp-split", "mediatek,mt8173-disp-split";
> +			reg = <0 0x14018000 0 0x1000>;
> +			power-domains = <&spm MT6795_POWER_DOMAIN_MM>;
> +			clocks = <&mmsys CLK_MM_DISP_SPLIT0>;
> +		};
> +
> +		split1: split@14019000 {
> +			compatible = "mediatek,mt6795-disp-split", "mediatek,mt8173-disp-split";
> +			reg = <0 0x14019000 0 0x1000>;
> +			power-domains = <&spm MT6795_POWER_DOMAIN_MM>;
> +			clocks = <&mmsys CLK_MM_DISP_SPLIT1>;
> +		};
> +
> +		ufoe@1401a000 {
> +			compatible = "mediatek,mt6795-disp-ufoe", "mediatek,mt8173-disp-ufoe";
> +			reg = <0 0x1401a000 0 0x1000>;
> +			interrupts = <GIC_SPI 199 IRQ_TYPE_LEVEL_LOW>;
> +			power-domains = <&spm MT6795_POWER_DOMAIN_MM>;
> +			clocks = <&mmsys CLK_MM_DISP_UFOE>;
> +			mediatek,gce-client-reg = <&gce SUBSYS_1401XXXX 0xa000 0x1000>;
> +		};
> +
> +		dsi0: dsi@1401b000 {
> +			compatible = "mediatek,mt6795-dsi", "mediatek,mt8173-dsi";
> +			reg = <0 0x1401b000 0 0x1000>;
> +			interrupts = <GIC_SPI 200 IRQ_TYPE_LEVEL_LOW>;
> +			power-domains = <&spm MT6795_POWER_DOMAIN_MM>;
> +			clocks = <&mmsys CLK_MM_DSI0_ENGINE>,
> +				 <&mmsys CLK_MM_DSI0_DIGITAL>,
> +				 <&mipi_tx0>;
> +			clock-names = "engine", "digital", "hs";
> +			phys = <&mipi_tx0>;
> +			phy-names = "dphy";
> +			status = "disabled";
> +		};
> +
> +		dsi1: dsi@1401c000 {
> +			compatible = "mediatek,mt6795-dsi", "mediatek,mt8173-dsi";
> +			reg = <0 0x1401c000 0 0x1000>;
> +			interrupts = <GIC_SPI 201 IRQ_TYPE_LEVEL_LOW>;
> +			power-domains = <&spm MT6795_POWER_DOMAIN_MM>;
> +			clocks = <&mmsys CLK_MM_DSI1_ENGINE>,
> +				 <&mmsys CLK_MM_DSI1_DIGITAL>,
> +				 <&mipi_tx1>;
> +			clock-names = "engine", "digital", "hs";
> +			phys = <&mipi_tx1>;
> +			phy-names = "dphy";
> +			status = "disabled";
> +		};
> +
> +		dpi0: dpi@1401d000 {
> +			compatible = "mediatek,mt6795-dpi", "mediatek,mt8183-dpi";
> +			reg = <0 0x1401d000 0 0x1000>;
> +			interrupts = <GIC_SPI 202 IRQ_TYPE_LEVEL_LOW>;
> +			power-domains = <&spm MT6795_POWER_DOMAIN_MM>;
> +			clocks = <&mmsys CLK_MM_DPI_PIXEL>,
> +				 <&mmsys CLK_MM_DPI_ENGINE>,
> +				 <&apmixedsys CLK_APMIXED_TVDPLL>;
> +			clock-names = "pixel", "engine", "pll";
> +			status = "disabled";
> +		};
> +
> +		pwm0: pwm@1401e000 {
> +			compatible = "mediatek,mt6795-disp-pwm", "mediatek,mt8173-disp-pwm";
> +			reg = <0 0x1401e000 0 0x1000>;
> +			#pwm-cells = <2>;
> +			clocks = <&mmsys CLK_MM_DISP_PWM026M>, <&mmsys CLK_MM_DISP_PWM0MM>;
> +			clock-names = "main", "mm";
> +			status = "disabled";
> +		};
> +
> +		pwm1: pwm@1401f000 {
> +			compatible = "mediatek,mt6795-disp-pwm", "mediatek,mt8173-disp-pwm";
> +			reg = <0 0x1401f000 0 0x1000>;
> +			#pwm-cells = <2>;
> +			clocks = <&mmsys CLK_MM_DISP_PWM126M>, <&mmsys CLK_MM_DISP_PWM1MM>;
> +			clock-names = "main", "mm";
> +			status = "disabled";
> +		};
> +
> +		mutex: mutex@14020000 {
> +			compatible = "mediatek,mt8173-disp-mutex";
> +			reg = <0 0x14020000 0 0x1000>;
> +			interrupts = <GIC_SPI 177 IRQ_TYPE_LEVEL_LOW>;
> +			power-domains = <&spm MT6795_POWER_DOMAIN_MM>;
> +			clocks = <&mmsys CLK_MM_MUTEX_32K>;
> +			mediatek,gce-events = <CMDQ_EVENT_MUTEX0_STREAM_EOF>,
> +					      <CMDQ_EVENT_MUTEX1_STREAM_EOF>;
> +			mediatek,gce-client-reg = <&gce SUBSYS_1402XXXX 0 0x1000>;
> +		};
> +
>   		larb0: larb@14021000 {
>   			compatible = "mediatek,mt6795-smi-larb";
>   			reg = <0 0x14021000 0 0x1000>;
> @@ -708,6 +953,13 @@ smi_common: smi@14022000 {
>   			clock-names = "apb", "smi";
>   		};
>   
> +		od@14023000 {
> +			compatible = "mediatek,mt6795-disp-od", "mediatek,mt8173-disp-od";
> +			reg = <0 0x14023000 0 0x1000>;
> +			clocks = <&mmsys CLK_MM_DISP_OD>;
> +			mediatek,gce-client-reg = <&gce SUBSYS_1402XXXX 0x3000 0x1000>;
> +		};
> +
>   		larb2: larb@15001000 {
>   			compatible = "mediatek,mt6795-smi-larb";
>   			reg = <0 0x15001000 0 0x1000>;

Reviewed-by: Alexandre Mergnat <amergnat@baylibre.com>

-- 
Regards,
Alexandre
Re: [PATCH 1/3] arm64: dts: mediatek: mt6795: Add support for display blocks and DPI/DSI
Posted by AngeloGioacchino Del Regno 1 year, 2 months ago
Il 20/07/23 13:35, Alexandre Mergnat ha scritto:
> 
> 
> On 20/07/2023 11:15, AngeloGioacchino Del Regno wrote:
>> Introduce all nodes for all of the display blocks in the MediaTek Helio
>> X10 MT6795 SoC, including the DSI PHY and DSI/DPI interfaces: those are
>> left disabled as usage is board specific.
>>
>> Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
>> ---
>>   arch/arm64/boot/dts/mediatek/mt6795.dtsi | 252 +++++++++++++++++++++++
>>   1 file changed, 252 insertions(+)
>>
>> diff --git a/arch/arm64/boot/dts/mediatek/mt6795.dtsi 
>> b/arch/arm64/boot/dts/mediatek/mt6795.dtsi
>> index 597bce2fed72..d805d7a63024 100644
>> --- a/arch/arm64/boot/dts/mediatek/mt6795.dtsi
>> +++ b/arch/arm64/boot/dts/mediatek/mt6795.dtsi
>> @@ -2,6 +2,9 @@
>>   /*
>>    * Copyright (c) 2015 MediaTek Inc.
>>    * Author: Mars.C <mars.cheng@mediatek.com>
>> + *
>> + * Copyright (C) 2023 Collabora Ltd.
>> + *                    AngeloGioacchino Del Regno 
>> <angelogioacchino.delregno@collabora.com>
> 
> Shouldn't be like this ?
> 
>   * Copyright (c) 2015 MediaTek Inc.
>   * Copyright (C) 2023 Collabora Ltd.
>   * Authors: Mars.C <mars.cheng@mediatek.com>
>   *          AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
> 
> 

I don't think that there's any rule about this?
Also I don't really mind the strings order, but if anyone really does, I can change
it....

>>    */
>>   #include <dt-bindings/interrupt-controller/irq.h>
...
>> @@ -708,6 +953,13 @@ smi_common: smi@14022000 {
>>               clock-names = "apb", "smi";
>>           };
>> +        od@14023000 {
>> +            compatible = "mediatek,mt6795-disp-od", "mediatek,mt8173-disp-od";
>> +            reg = <0 0x14023000 0 0x1000>;
>> +            clocks = <&mmsys CLK_MM_DISP_OD>;
>> +            mediatek,gce-client-reg = <&gce SUBSYS_1402XXXX 0x3000 0x1000>;
>> +        };
>> +
>>           larb2: larb@15001000 {
>>               compatible = "mediatek,mt6795-smi-larb";
>>               reg = <0 0x15001000 0 0x1000>;
> 
> Reviewed-by: Alexandre Mergnat <amergnat@baylibre.com>
> 



Re: [PATCH 1/3] arm64: dts: mediatek: mt6795: Add support for display blocks and DPI/DSI
Posted by Krzysztof Kozlowski 1 year, 2 months ago
On 20/07/2023 13:52, AngeloGioacchino Del Regno wrote:
> Il 20/07/23 13:35, Alexandre Mergnat ha scritto:
>>
>>
>> On 20/07/2023 11:15, AngeloGioacchino Del Regno wrote:
>>> Introduce all nodes for all of the display blocks in the MediaTek Helio
>>> X10 MT6795 SoC, including the DSI PHY and DSI/DPI interfaces: those are
>>> left disabled as usage is board specific.
>>>
>>> Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
>>> ---
>>>   arch/arm64/boot/dts/mediatek/mt6795.dtsi | 252 +++++++++++++++++++++++
>>>   1 file changed, 252 insertions(+)
>>>
>>> diff --git a/arch/arm64/boot/dts/mediatek/mt6795.dtsi 
>>> b/arch/arm64/boot/dts/mediatek/mt6795.dtsi
>>> index 597bce2fed72..d805d7a63024 100644
>>> --- a/arch/arm64/boot/dts/mediatek/mt6795.dtsi
>>> +++ b/arch/arm64/boot/dts/mediatek/mt6795.dtsi
>>> @@ -2,6 +2,9 @@
>>>   /*
>>>    * Copyright (c) 2015 MediaTek Inc.
>>>    * Author: Mars.C <mars.cheng@mediatek.com>
>>> + *
>>> + * Copyright (C) 2023 Collabora Ltd.
>>> + *                    AngeloGioacchino Del Regno 
>>> <angelogioacchino.delregno@collabora.com>
>>
>> Shouldn't be like this ?
>>
>>   * Copyright (c) 2015 MediaTek Inc.
>>   * Copyright (C) 2023 Collabora Ltd.
>>   * Authors: Mars.C <mars.cheng@mediatek.com>
>>   *          AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
>>
>>
> 
> I don't think that there's any rule about this?
> Also I don't really mind the strings order, but if anyone really does, I can change
> it....

These have two entirely different meanings. Your patch suggests you hold
copyrights (which is usually not true if working for employer).

Best regards,
Krzysztof

Re: [PATCH 1/3] arm64: dts: mediatek: mt6795: Add support for display blocks and DPI/DSI
Posted by AngeloGioacchino Del Regno 1 year, 2 months ago
Il 20/07/23 14:01, Krzysztof Kozlowski ha scritto:
> On 20/07/2023 13:52, AngeloGioacchino Del Regno wrote:
>> Il 20/07/23 13:35, Alexandre Mergnat ha scritto:
>>>
>>>
>>> On 20/07/2023 11:15, AngeloGioacchino Del Regno wrote:
>>>> Introduce all nodes for all of the display blocks in the MediaTek Helio
>>>> X10 MT6795 SoC, including the DSI PHY and DSI/DPI interfaces: those are
>>>> left disabled as usage is board specific.
>>>>
>>>> Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
>>>> ---
>>>>    arch/arm64/boot/dts/mediatek/mt6795.dtsi | 252 +++++++++++++++++++++++
>>>>    1 file changed, 252 insertions(+)
>>>>
>>>> diff --git a/arch/arm64/boot/dts/mediatek/mt6795.dtsi
>>>> b/arch/arm64/boot/dts/mediatek/mt6795.dtsi
>>>> index 597bce2fed72..d805d7a63024 100644
>>>> --- a/arch/arm64/boot/dts/mediatek/mt6795.dtsi
>>>> +++ b/arch/arm64/boot/dts/mediatek/mt6795.dtsi
>>>> @@ -2,6 +2,9 @@
>>>>    /*
>>>>     * Copyright (c) 2015 MediaTek Inc.
>>>>     * Author: Mars.C <mars.cheng@mediatek.com>
>>>> + *
>>>> + * Copyright (C) 2023 Collabora Ltd.
>>>> + *                    AngeloGioacchino Del Regno
>>>> <angelogioacchino.delregno@collabora.com>
>>>
>>> Shouldn't be like this ?
>>>
>>>    * Copyright (c) 2015 MediaTek Inc.
>>>    * Copyright (C) 2023 Collabora Ltd.
>>>    * Authors: Mars.C <mars.cheng@mediatek.com>
>>>    *          AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
>>>
>>>
>>
>> I don't think that there's any rule about this?
>> Also I don't really mind the strings order, but if anyone really does, I can change
>> it....
> 
> These have two entirely different meanings. Your patch suggests you hold
> copyrights (which is usually not true if working for employer).

Right. Thank you, I'll send a new version tomorrow :-)

> 
> Best regards,
> Krzysztof
>