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arm64: dts: qcom: msm8916-huawei-g7: Add display regulator 

The display on the Huawei Ascend G7 is supplied by a TI TPS65132
regulator. The panel needs a driver in mainline first, but the
TPS65132 is already supported in mainline by the tps65132 driver.

Signed-off-by: Stephan Gerhold <stephan@gerhold.net>
Link: https://lore.kernel.org/r/20210514104328.18756-4-stephan@gerhold.net
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
This commit is contained in:
Stephan Gerhold 2021-05-14 12:43:27 +02:00 committed by Bjorn Andersson
parent 3305642dc4
commit 81c3e08f72
1 changed files with 32 additions and 0 deletions
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32
arch/arm64/boot/dts/qcom/msm8916-huawei-g7.dts
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@ -135,6 +135,30 @@
pinctrl-names = "default";
pinctrl-0 = <&prox_irq_default>;
};
regulator@3e {
compatible = "ti,tps65132";
reg = <0x3e>;
pinctrl-names = "default";
pinctrl-0 = <&reg_lcd_en_default>;
reg_lcd_pos: outp {
regulator-name = "outp";
regulator-min-microvolt = <5400000>;
regulator-max-microvolt = <5400000>;
enable-gpios = <&msmgpio 97 GPIO_ACTIVE_HIGH>;
regulator-active-discharge = <1>;
};
reg_lcd_neg: outn {
regulator-name = "outn";
regulator-min-microvolt = <5400000>;
regulator-max-microvolt = <5400000>;
enable-gpios = <&msmgpio 32 GPIO_ACTIVE_HIGH>;
regulator-active-discharge = <1>;
};
};
};
&blsp_i2c5 {
@ -370,6 +394,14 @@
bias-disable;
};
reg_lcd_en_default: reg-lcd-en-default {
pins = "gpio32", "gpio97";
function = "gpio";
drive-strength = <2>;
bias-disable;
};
sdhc2_cd_default: sdhc2-cd-default {
pins = "gpio56";
function = "gpio";