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arm64: dts: qcom: sc8280xp-crd: Enable EDP

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The SC8280XP CRD has a EDP display on MDSS0 DP3, enable relevant nodes
and link it together with the backlight control.

Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Bjorn Andersson <quic_bjorande@quicinc.com>
Reviewed-by: Johan Hovold <johan+linaro@kernel.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230111035906.2975494-3-quic_bjorande@quicinc.com
This commit is contained in:
Bjorn Andersson 2023-01-10 19:59:04 -08:00 committed by Bjorn Andersson
parent 57d6ef683a
commit 4a883a8d80
1 changed files with 73 additions and 1 deletions
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74
arch/arm64/boot/dts/qcom/sc8280xp-crd.dts
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@ -20,7 +20,7 @@ aliases {
serial0 = &qup2_uart17;
};
backlight {
backlight: backlight {
compatible = "pwm-backlight";
pwms = <&pmc8280c_lpg 3 1000000>;
enable-gpios = <&pmc8280_1_gpios 8 GPIO_ACTIVE_HIGH>;
@ -34,6 +34,22 @@ chosen {
stdout-path = "serial0:115200n8";
};
vreg_edp_3p3: regulator-edp-3p3 {
compatible = "regulator-fixed";
regulator-name = "VREG_EDP_3P3";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
gpio = <&tlmm 25 GPIO_ACTIVE_HIGH>;
enable-active-high;
pinctrl-names = "default";
pinctrl-0 = <&edp_reg_en>;
regulator-boot-on;
};
vreg_edp_bl: regulator-edp-bl {
compatible = "regulator-fixed";
@ -228,6 +244,55 @@ vreg_l9d: ldo9 {
};
};
&dispcc0 {
status = "okay";
};
&mdss0 {
status = "okay";
};
&mdss0_dp3 {
compatible = "qcom,sc8280xp-edp";
data-lanes = <0 1 2 3>;
status = "okay";
aux-bus {
panel {
compatible = "edp-panel";
power-supply = <&vreg_edp_3p3>;
backlight = <&backlight>;
ports {
port {
edp_panel_in: endpoint {
remote-endpoint = <&mdss0_dp3_out>;
};
};
};
};
};
ports {
port@1 {
reg = <1>;
mdss0_dp3_out: endpoint {
remote-endpoint = <&edp_panel_in>;
};
};
};
};
&mdss0_dp3_phy {
vdda-phy-supply = <&vreg_l6b>;
vdda-pll-supply = <&vreg_l3b>;
status = "okay";
};
&pcie2a {
perst-gpios = <&tlmm 143 GPIO_ACTIVE_LOW>;
wake-gpios = <&tlmm 145 GPIO_ACTIVE_LOW>;
@ -494,6 +559,13 @@ hastings_reg_en: hastings-reg-en-state {
&tlmm {
gpio-reserved-ranges = <74 6>, <83 4>, <125 2>, <128 2>, <154 7>;
edp_reg_en: edp-reg-en-state {
pins = "gpio25";
function = "gpio";
drive-strength = <16>;
bias-disable;
};
kybd_default: kybd-default-state {
disable-pins {
pins = "gpio102";