diff options
| author | Brian Masney <masneyb@onstation.org> | 2019-05-31 12:46:17 +0300 |
|---|---|---|
| committer | Bjorn Andersson <bjorn.andersson@linaro.org> | 2019-06-16 21:27:23 +0300 |
| commit | 030b6d48ebfb8d45f397aa13da712210c9803042 (patch) | |
| tree | 2f968bf86a51039d806c2080b6a95c6f25c45a19 /arch/arm/boot/dts/qcom-msm8974-lge-nexus5-hammerhead.dts | |
| parent | 48100d10c93fe3df6e1f4ea77888985d054f25d8 (diff) | |
| download | linux-030b6d48ebfb8d45f397aa13da712210c9803042.tar.xz | |
ARM: dts: qcom: msm8974-hammerhead: add support for backlight
Add necessary device tree nodes for the main LCD backlight.
Signed-off-by: Brian Masney <masneyb@onstation.org>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Diffstat (limited to 'arch/arm/boot/dts/qcom-msm8974-lge-nexus5-hammerhead.dts')
| -rw-r--r-- | arch/arm/boot/dts/qcom-msm8974-lge-nexus5-hammerhead.dts | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/qcom-msm8974-lge-nexus5-hammerhead.dts b/arch/arm/boot/dts/qcom-msm8974-lge-nexus5-hammerhead.dts index fe760a320700..b5e13fd9627f 100644 --- a/arch/arm/boot/dts/qcom-msm8974-lge-nexus5-hammerhead.dts +++ b/arch/arm/boot/dts/qcom-msm8974-lge-nexus5-hammerhead.dts @@ -299,6 +299,16 @@ }; }; + i2c11_pins: i2c11 { + mux { + pins = "gpio83", "gpio84"; + function = "blsp_i2c11"; + + drive-strength = <2>; + bias-disable; + }; + }; + i2c12_pins: i2c12 { mux { pins = "gpio87", "gpio88"; @@ -398,6 +408,30 @@ }; }; + i2c@f9967000 { + status = "ok"; + pinctrl-names = "default"; + pinctrl-0 = <&i2c11_pins>; + clock-frequency = <355000>; + qcom,src-freq = <50000000>; + + led-controller@38 { + compatible = "ti,lm3630a"; + status = "ok"; + reg = <0x38>; + + #address-cells = <1>; + #size-cells = <0>; + + led@0 { + reg = <0>; + led-sources = <0 1>; + label = "lcd-backlight"; + default-brightness = <200>; + }; + }; + }; + i2c@f9968000 { status = "ok"; pinctrl-names = "default"; |