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authorAngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>2021-11-02 17:42:24 +0300
committerMatthias Brugger <matthias.bgg@gmail.com>2021-11-19 13:34:22 +0300
commit54337a96f31b87e34f62af4c510e2fa80a908400 (patch)
treea2ce76f50adeb7550c0865f8220f3bdf8a2126af /arch/arm64/boot/dts
parent08c40de81b77bd030f2a065464e7362b7467ed78 (diff)
downloadlinux-54337a96f31b87e34f62af4c510e2fa80a908400.tar.xz
arm64: dts: mediatek: mt8173-elm: Add backlight enable pin config
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> Link: https://lore.kernel.org/r/20211102144224.457446-2-angelogioacchino.delregno@collabora.com Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
Diffstat (limited to 'arch/arm64/boot/dts')
-rw-r--r--arch/arm64/boot/dts/mediatek/mt8173-elm.dtsi8
1 files changed, 8 insertions, 0 deletions
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 @@
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 @@
};
};
+ 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>;