diff options
| author | AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> | 2023-07-21 11:28:21 +0300 |
|---|---|---|
| committer | Matthias Brugger <matthias.bgg@gmail.com> | 2023-10-18 10:47:28 +0300 |
| commit | 35f2d3f891824260db55665d2b65b013ce7617a6 (patch) | |
| tree | d0bbc509bcbad60344b145874ed60cb6ed8b8a7f /arch/arm64/boot/dts/mediatek | |
| parent | bdfae71e5237028d7b91d3d2f8b303922820e9bc (diff) | |
| download | linux-35f2d3f891824260db55665d2b65b013ce7617a6.tar.xz | |
arm64: dts: mediatek: mt6795-xperia-m5: Add display backlight support
Add the relevant nodes for display backlight on Sony Xperia M5: this
needs both the SoC PWM IP and MT6332 PMIC LED strings.
Reviewed-by: Alexandre Mergnat <amergnat@baylibre.com>
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20230721082822.680010-3-angelogioacchino.delregno@collabora.com
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
Diffstat (limited to 'arch/arm64/boot/dts/mediatek')
| -rw-r--r-- | arch/arm64/boot/dts/mediatek/mt6795-sony-xperia-m5.dts | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/mediatek/mt6795-sony-xperia-m5.dts b/arch/arm64/boot/dts/mediatek/mt6795-sony-xperia-m5.dts index b5746e6d0b15..ecdf00707a44 100644 --- a/arch/arm64/boot/dts/mediatek/mt6795-sony-xperia-m5.dts +++ b/arch/arm64/boot/dts/mediatek/mt6795-sony-xperia-m5.dts @@ -22,6 +22,23 @@ serial1 = &uart1; }; + backlight_lcd0: backlight { + compatible = "led-backlight"; + leds = <&disp_led_pwm>, <&pmic_bl_led>; + + default-brightness-level = <300>; + }; + + led-controller-display { + compatible = "pwm-leds"; + + disp_led_pwm: led-0 { + label = "backlight-pwm"; + pwms = <&pwm0 0 500000>; + max-brightness = <1024>; + }; + }; + memory@40000000 { device_type = "memory"; reg = <0 0x40000000 0 0x1e800000>; @@ -338,6 +355,21 @@ * an interrupt on the companion, so we use the MT6332 IRQ GPIO. */ interrupts = <GIC_SPI 160 IRQ_TYPE_LEVEL_HIGH>; + + mt6332-led { + compatible = "mediatek,mt6332-led"; + #address-cells = <1>; + #size-cells = <0>; + + pmic_bl_led: led@0 { + reg = <0>; + label = "backlight-pmic"; + }; + }; +}; + +&pwm0 { + status = "okay"; }; &uart0 { |