6.12-stable review patch. If anyone has any objections, please let me know.
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From: Fabien Parent fparent@baylibre.com
[ Upstream commit 72f3e3d68cfda508ec4b6c8927c50814229cd04e ]
The MT8183 Pumpkin board has a micro-HDMI connector. HDMI support is provided by an IT66121 DPI <-> HDMI bridge.
Enable the DPI and add the node for the IT66121 bridge.
Signed-off-by: Fabien Parent fparent@baylibre.com Co-developed-by: Pin-yen Lin treapking@chromium.org Signed-off-by: Pin-yen Lin treapking@chromium.org Reviewed-by: Nícolas F. R. A. Prado nfraprado@collabora.com Link: https://lore.kernel.org/r/20240919094212.1902073-1-treapking@chromium.org Signed-off-by: AngeloGioacchino Del Regno angelogioacchino.delregno@collabora.com Stable-dep-of: 26f6e91fa29a ("arm64: dts: mediatek: mt8183: Disable DSI display output by default") Signed-off-by: Sasha Levin sashal@kernel.org --- .../boot/dts/mediatek/mt8183-pumpkin.dts | 123 ++++++++++++++++++ 1 file changed, 123 insertions(+)
diff --git a/arch/arm64/boot/dts/mediatek/mt8183-pumpkin.dts b/arch/arm64/boot/dts/mediatek/mt8183-pumpkin.dts index 1aa668c3ccf92..61a6f66914b86 100644 --- a/arch/arm64/boot/dts/mediatek/mt8183-pumpkin.dts +++ b/arch/arm64/boot/dts/mediatek/mt8183-pumpkin.dts @@ -63,6 +63,18 @@ pulldown-ohm = <0>; io-channels = <&auxadc 0>; }; + + connector { + compatible = "hdmi-connector"; + label = "hdmi"; + type = "d"; + + port { + hdmi_connector_in: endpoint { + remote-endpoint = <&hdmi_connector_out>; + }; + }; + }; };
&auxadc { @@ -120,6 +132,43 @@ pinctrl-0 = <&i2c6_pins>; status = "okay"; clock-frequency = <100000>; + #address-cells = <1>; + #size-cells = <0>; + + it66121hdmitx: hdmitx@4c { + compatible = "ite,it66121"; + reg = <0x4c>; + pinctrl-names = "default"; + pinctrl-0 = <&ite_pins>; + reset-gpios = <&pio 160 GPIO_ACTIVE_LOW>; + interrupt-parent = <&pio>; + interrupts = <4 IRQ_TYPE_LEVEL_LOW>; + vcn33-supply = <&mt6358_vcn33_reg>; + vcn18-supply = <&mt6358_vcn18_reg>; + vrf12-supply = <&mt6358_vrf12_reg>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + it66121_in: endpoint { + bus-width = <12>; + remote-endpoint = <&dpi_out>; + }; + }; + + port@1 { + reg = <1>; + + hdmi_connector_out: endpoint { + remote-endpoint = <&hdmi_connector_in>; + }; + }; + }; + }; };
&keyboard { @@ -362,6 +411,67 @@ input-enable; }; }; + + ite_pins: ite-pins { + pins-irq { + pinmux = <PINMUX_GPIO4__FUNC_GPIO4>; + input-enable; + bias-pull-up; + }; + + pins-rst { + pinmux = <PINMUX_GPIO160__FUNC_GPIO160>; + output-high; + }; + }; + + dpi_func_pins: dpi-func-pins { + pins-dpi { + pinmux = <PINMUX_GPIO12__FUNC_I2S5_BCK>, + <PINMUX_GPIO46__FUNC_I2S5_LRCK>, + <PINMUX_GPIO47__FUNC_I2S5_DO>, + <PINMUX_GPIO13__FUNC_DBPI_D0>, + <PINMUX_GPIO14__FUNC_DBPI_D1>, + <PINMUX_GPIO15__FUNC_DBPI_D2>, + <PINMUX_GPIO16__FUNC_DBPI_D3>, + <PINMUX_GPIO17__FUNC_DBPI_D4>, + <PINMUX_GPIO18__FUNC_DBPI_D5>, + <PINMUX_GPIO19__FUNC_DBPI_D6>, + <PINMUX_GPIO20__FUNC_DBPI_D7>, + <PINMUX_GPIO21__FUNC_DBPI_D8>, + <PINMUX_GPIO22__FUNC_DBPI_D9>, + <PINMUX_GPIO23__FUNC_DBPI_D10>, + <PINMUX_GPIO24__FUNC_DBPI_D11>, + <PINMUX_GPIO25__FUNC_DBPI_HSYNC>, + <PINMUX_GPIO26__FUNC_DBPI_VSYNC>, + <PINMUX_GPIO27__FUNC_DBPI_DE>, + <PINMUX_GPIO28__FUNC_DBPI_CK>; + }; + }; + + dpi_idle_pins: dpi-idle-pins { + pins-idle { + pinmux = <PINMUX_GPIO12__FUNC_GPIO12>, + <PINMUX_GPIO46__FUNC_GPIO46>, + <PINMUX_GPIO47__FUNC_GPIO47>, + <PINMUX_GPIO13__FUNC_GPIO13>, + <PINMUX_GPIO14__FUNC_GPIO14>, + <PINMUX_GPIO15__FUNC_GPIO15>, + <PINMUX_GPIO16__FUNC_GPIO16>, + <PINMUX_GPIO17__FUNC_GPIO17>, + <PINMUX_GPIO18__FUNC_GPIO18>, + <PINMUX_GPIO19__FUNC_GPIO19>, + <PINMUX_GPIO20__FUNC_GPIO20>, + <PINMUX_GPIO21__FUNC_GPIO21>, + <PINMUX_GPIO22__FUNC_GPIO22>, + <PINMUX_GPIO23__FUNC_GPIO23>, + <PINMUX_GPIO24__FUNC_GPIO24>, + <PINMUX_GPIO25__FUNC_GPIO25>, + <PINMUX_GPIO26__FUNC_GPIO26>, + <PINMUX_GPIO27__FUNC_GPIO27>, + <PINMUX_GPIO28__FUNC_GPIO28>; + }; + }; };
&pmic { @@ -415,3 +525,16 @@ &dsi0 { status = "disabled"; }; + +&dpi0 { + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&dpi_func_pins>; + pinctrl-1 = <&dpi_idle_pins>; + status = "okay"; + + port { + dpi_out: endpoint { + remote-endpoint = <&it66121_in>; + }; + }; +};