Messages in this thread Patch in this message | | | From | AngeloGioacchino Del Regno <> | Subject | [PATCH 2/2] arm64: dts: mediatek: mt8173-elm: Add backlight enable pin config | Date | Tue, 2 Nov 2021 15:42:24 +0100 |
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Add the proper pinctrl for GPIO95 backlight enable pin and assign it to the pwm-backlight node.
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> --- arch/arm64/boot/dts/mediatek/mt8173-elm.dtsi | 8 ++++++++ 1 file changed, 8 insertions(+)
diff --git a/arch/arm64/boot/dts/mediatek/mt8173-elm.dtsi b/arch/arm64/boot/dts/mediatek/mt8173-elm.dtsi index f292ca459a9a..9c75fbb31f98 100644 --- a/arch/arm64/boot/dts/mediatek/mt8173-elm.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8173-elm.dtsi @@ -27,6 +27,8 @@ backlight: backlight { power-supply = <&bl_fixed_reg>; enable-gpios = <&pio 95 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&panel_backlight_en_pins>; status = "okay"; }; @@ -825,6 +827,12 @@ pins_clk { }; }; + panel_backlight_en_pins: panel_backlight_en_pins { + pins1 { + pinmux = <MT8173_PIN_95_PCM_TX__FUNC_GPIO95>; + }; + }; + panel_fixed_pins: panel_fixed_pins { pins1 { pinmux = <MT8173_PIN_41_CMMCLK__FUNC_GPIO41>; -- 2.33.1
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