2022-09-15 08:17:49

by Rex-BC Chen (陳柏辰)

Subject: [PATCH 2/4] arm64: dts: mt8195: Add dptx nodes

Add edptx and dptx nodes for MT8195.

Signed-off-by: Bo-Chen Chen <[email protected]>
---
arch/arm64/boot/dts/mediatek/mt8195.dtsi | 25 ++++++++++++++++++++++++
1 file changed, 25 insertions(+)

diff --git a/arch/arm64/boot/dts/mediatek/mt8195.dtsi b/arch/arm64/boot/dts/mediatek/mt8195.dtsi
index 93e6a106a9b8..6f3f9bf3dc54 100644
--- a/arch/arm64/boot/dts/mediatek/mt8195.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8195.dtsi
@@ -1241,6 +1241,9 @@
reg = <0x189 0x2>;
bits = <7 5>;
};
+ dp_calibration: dp-data@1ac {
+ reg = <0x1ac 0x10>;
+ };
};

u3phy2: t-phy@11c40000 {
@@ -2178,5 +2181,27 @@
clock-names = "engine", "pixel", "pll";
status = "disabled";
};
+
+ edp_tx: edp-tx@1c500000 {
+ status = "disabled";
+ compatible = "mediatek,mt8195-edp-tx";
+ reg = <0 0x1c500000 0 0x8000>;
+ nvmem-cells = <&dp_calibration>;
+ nvmem-cell-names = "dp_calibration_data";
+ power-domains = <&spm MT8195_POWER_DOMAIN_EPD_TX>;
+ interrupts = <GIC_SPI 676 IRQ_TYPE_LEVEL_HIGH 0>;
+ max-linkrate-mhz = <8100>;
+ };
+
+ dp_tx: dp-tx@1c600000 {
+ compatible = "mediatek,mt8195-dp-tx";
+ reg = <0 0x1c600000 0 0x8000>;
+ nvmem-cells = <&dp_calibration>;
+ nvmem-cell-names = "dp_calibration_data";
+ power-domains = <&spm MT8195_POWER_DOMAIN_DP_TX>;
+ interrupts = <GIC_SPI 458 IRQ_TYPE_LEVEL_HIGH 0>;
+ status = "disabled";
+ max-linkrate-mhz = <8100>;
+ };
};
};
--
2.18.0

2022-09-15 08:59:11

by AngeloGioacchino Del Regno

Subject: Re: [PATCH 2/4] arm64: dts: mt8195: Add dptx nodes

Il 15/09/22 09:58, Bo-Chen Chen ha scritto:
> Add edptx and dptx nodes for MT8195.
>
> Signed-off-by: Bo-Chen Chen <[email protected]>
> ---
> arch/arm64/boot/dts/mediatek/mt8195.dtsi | 25 ++++++++++++++++++++++++
> 1 file changed, 25 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/mediatek/mt8195.dtsi b/arch/arm64/boot/dts/mediatek/mt8195.dtsi
> index 93e6a106a9b8..6f3f9bf3dc54 100644
> --- a/arch/arm64/boot/dts/mediatek/mt8195.dtsi
> +++ b/arch/arm64/boot/dts/mediatek/mt8195.dtsi
> @@ -1241,6 +1241,9 @@
> reg = <0x189 0x2>;
> bits = <7 5>;
> };
> + dp_calibration: dp-data@1ac {
> + reg = <0x1ac 0x10>;
> + };
> };
>
> u3phy2: t-phy@11c40000 {
> @@ -2178,5 +2181,27 @@
> clock-names = "engine", "pixel", "pll";
> status = "disabled";
> };
> +
> + edp_tx: edp-tx@1c500000 {
> + status = "disabled";
> + compatible = "mediatek,mt8195-edp-tx";
> + reg = <0 0x1c500000 0 0x8000>;
> + nvmem-cells = <&dp_calibration>;
> + nvmem-cell-names = "dp_calibration_data";
> + power-domains = <&spm MT8195_POWER_DOMAIN_EPD_TX>;
> + interrupts = <GIC_SPI 676 IRQ_TYPE_LEVEL_HIGH 0>;
> + max-linkrate-mhz = <8100>;
> + };
> +
> + dp_tx: dp-tx@1c600000 {
> + compatible = "mediatek,mt8195-dp-tx";
> + reg = <0 0x1c600000 0 0x8000>;
> + nvmem-cells = <&dp_calibration>;
> + nvmem-cell-names = "dp_calibration_data";
> + power-domains = <&spm MT8195_POWER_DOMAIN_DP_TX>;
> + interrupts = <GIC_SPI 458 IRQ_TYPE_LEVEL_HIGH 0>;
> + status = "disabled";
> + max-linkrate-mhz = <8100>;

max-linkrate-mhz should go before status.

> + };
> };
> };