From: CK Hu ck.hu@mediatek.com
This patch adds the device nodes for the HDMI encoder, HDMI PHY, and HDMI CEC modules.
Signed-off-by: CK Hu ck.hu@mediatek.com Signed-off-by: Cawa Cheng cawa.cheng@mediatek.com Signed-off-by: Jie Qiu jie.qiu@mediatek.com Signed-off-by: Daniel Kurtz djkurtz@chromium.org Signed-off-by: Philipp Zabel p.zabel@pengutronix.de --- arch/arm64/boot/dts/mediatek/mt8173.dtsi | 73 ++++++++++++++++++++++++++++++++ 1 file changed, 73 insertions(+)
diff --git a/arch/arm64/boot/dts/mediatek/mt8173.dtsi b/arch/arm64/boot/dts/mediatek/mt8173.dtsi index 9874ab1..cd7b1b6 100644 --- a/arch/arm64/boot/dts/mediatek/mt8173.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8173.dtsi @@ -199,6 +199,30 @@ <GIC_SPI 146 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 147 IRQ_TYPE_LEVEL_HIGH>;
+ hdmi_pin: xxx { + + /*hdmi htplg pin*/ + pins1 { + pinmux = <MT8173_PIN_21_HTPLG__FUNC_HTPLG>; + input-enable; + bias-pull-down; + }; + + /*hdmi flt 5v pin*/ + pins2 { + pinmux = <MT8173_PIN_42_DSI_TE__FUNC_GPIO42>; + input-enable; + bias-pull-up; + }; + + /*hdmi 5v pin*/ + pins3 { + pinmux = <MT8173_PIN_127_LCM_RST__FUNC_GPIO127>; + output-enable; + bias-pull-up; + }; + }; + i2c0_pins_a: i2c0 { pins1 { pinmux = <MT8173_PIN_45_SDA0__FUNC_SDA0>, @@ -275,6 +299,13 @@ clock-names = "spi", "wrap"; };
+ cec: cec@10013000 { + compatible = "mediatek,mt8173-cec"; + reg = <0 0x10013000 0 0xbc>; + interrupts = <GIC_SPI 167 IRQ_TYPE_LEVEL_LOW>; + clocks = <&infracfg CLK_INFRA_CEC>; + }; + sysirq: intpol-controller@10200620 { compatible = "mediatek,mt8173-sysirq", "mediatek,mt6577-sysirq"; @@ -301,6 +332,16 @@ #clock-cells = <1>; };
+ hdmi_phy: hdmi-phy@10209100 { + compatible = "mediatek,mt8173-hdmi-phy"; + reg = <0 0x10209100 0 0x24>; + clocks = <&apmixedsys CLK_APMIXED_HDMI_REF>; + clock-names = "pll_ref"; + ibias = <0xa>; + ibias_up = <0x1c>; + #phy-cells = <0>; + }; + mipi_tx0: mipi-dphy@10215000 { compatible = "mediatek,mt8173-mipi-tx"; reg = <0 0x10215000 0 0x1000>; @@ -808,6 +849,38 @@ clock-names = "apb", "smi"; };
+ hdmi0: hdmi@14025000 { + compatible = "mediatek,mt8173-hdmi"; + reg = <0 0x14025000 0 0x400>; + interrupts = <GIC_SPI 206 IRQ_TYPE_LEVEL_LOW>; + clocks = <&mmsys CLK_MM_HDMI_PIXEL>, + <&mmsys CLK_MM_HDMI_PLLCK>, + <&mmsys CLK_MM_HDMI_AUDIO>, + <&mmsys CLK_MM_HDMI_SPDIF>; + clock-names = "pixel", "pll", "bclk", "spdif"; + mediatek,cec = <&cec>; + ddc-i2c-bus = <&hdmiddc0>; + pinctrl-names = "default"; + pinctrl-0 = <&hdmi_pin>; + phys = <&hdmi_phy>; + phy-names = "hdmi"; + mediatek,syscon-hdmi = <&mmsys 0x900>; + status = "disabled"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + hdmi0_in: endpoint { + remote-endpoint = <&dpi0_out>; + }; + }; + }; + }; + larb4: larb@14027000 { compatible = "mediatek,mt8173-smi-larb"; reg = <0 0x14027000 0 0x1000>;