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arm64: dts: qcom: sm8450-hdk: Add LT9611uxc HDMI bridge

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Add the LT9611uxc DSI-HDMI bridge and supplies

Signed-off-by: Vinod Koul <vkoul@kernel.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio@somainline.org>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20221207012803.114959-5-dmitry.baryshkov@linaro.org
This commit is contained in:
Vinod Koul
2022-12-07 03:28:02 +02:00
committed by Bjorn Andersson
parent 928a7b4269
commit 0cbe8e1953
1 changed files with 58 additions and 0 deletions
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58
arch/arm64/boot/dts/qcom/sm8450-hdk.dts
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@@ -21,6 +21,28 @@ chosen {
stdout-path = "serial0:115200n8";
};
lt9611_1v2: lt9611-vdd12-regulator {
compatible = "regulator-fixed";
regulator-name = "LT9611_1V2";
vin-supply = <&vph_pwr>;
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1200000>;
gpio = <&tlmm 9 GPIO_ACTIVE_HIGH>;
enable-active-high;
};
lt9611_3v3: lt9611-3v3-regulator {
compatible = "regulator-fixed";
regulator-name = "LT9611_3V3";
vin-supply = <&vreg_bob>;
gpio = <&tlmm 109 GPIO_ACTIVE_HIGH>;
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
enable-active-high;
};
vph_pwr: vph-pwr-regulator {
compatible = "regulator-fixed";
regulator-name = "vph_pwr";
@@ -354,6 +376,26 @@ &dispcc {
status = "okay";
};
&i2c9 {
clock-frequency = <400000>;
status = "okay";
lt9611_codec: hdmi-bridge@2b {
compatible = "lontium,lt9611uxc";
reg = <0x2b>;
interrupts-extended = <&tlmm 44 IRQ_TYPE_EDGE_FALLING>;
reset-gpios = <&tlmm 107 GPIO_ACTIVE_HIGH>;
vdd-supply = <&lt9611_1v2>;
vcc-supply = <&lt9611_3v3>;
pinctrl-names = "default";
pinctrl-0 = <&lt9611_irq_pin &lt9611_rst_pin>;
};
};
&mdss {
status = "okay";
};
@@ -417,6 +459,10 @@ &qupv3_id_0 {
status = "okay";
};
&qupv3_id_1 {
status = "okay";
};
&sdhc_2 {
cd-gpios = <&tlmm 92 GPIO_ACTIVE_HIGH>;
pinctrl-names = "default", "sleep";
@@ -586,6 +632,18 @@ wcd_tx: codec@0,3 {
&tlmm {
gpio-reserved-ranges = <28 4>, <36 4>;
lt9611_irq_pin: lt9611-irq-state {
pins = "gpio44";
function = "gpio";
bias-disable;
};
lt9611_rst_pin: lt9611-rst-state {
pins = "gpio107";
function = "gpio";
output-high;
};
sdc2_card_det_n: sd-card-det-n-state {
pins = "gpio92";
function = "gpio";