[PATCH v2 4/5] arm64: dts: qcom: sm8450-hdk: Add LT9611uxc HDMI bridge
Dmitry Baryshkov
dmitry.baryshkov at linaro.org
Tue Nov 22 23:36:58 UTC 2022
From: Vinod Koul <vkoul at kernel.org>
Add the LT9611uxc DSI-HDMI bridge and supplies
Signed-off-by: Vinod Koul <vkoul at kernel.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio at somainline.org>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov at linaro.org>
---
arch/arm64/boot/dts/qcom/sm8450-hdk.dts | 61 +++++++++++++++++++++++++
1 file changed, 61 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/sm8450-hdk.dts b/arch/arm64/boot/dts/qcom/sm8450-hdk.dts
index 75b7aecb7d8e..6b6dcd0e0052 100644
--- a/arch/arm64/boot/dts/qcom/sm8450-hdk.dts
+++ b/arch/arm64/boot/dts/qcom/sm8450-hdk.dts
@@ -20,6 +20,28 @@ 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";
@@ -353,6 +375,27 @@ &dispcc {
status = "okay";
};
+&i2c9 {
+ clock-frequency = <400000>;
+ status = "okay";
+
+ lt9611_codec: hdmi-bridge at 2b {
+ compatible = "lontium,lt9611uxc";
+ reg = <0x2b>;
+
+ interrupts-extended = <&tlmm 44 IRQ_TYPE_EDGE_FALLING>;
+
+ reset-gpios = <&tlmm 107 GPIO_ACTIVE_HIGH>;
+
+ vdd-supply = <<9611_1v2>;
+ vcc-supply = <<9611_3v3>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <<9611_irq_pin <9611_rst_pin>;
+
+ };
+};
+
&mdss {
status = "okay";
};
@@ -416,6 +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";
@@ -431,6 +478,20 @@ &sdhc_2 {
&tlmm {
gpio-reserved-ranges = <28 4>, <36 4>;
+ lt9611_irq_pin: lt9611-irq {
+ pins = "gpio44";
+ function = "gpio";
+ bias-disable;
+ };
+
+ lt9611_rst_pin: lt9611-rst-state {
+ pins = "gpio107";
+ function = "normal";
+
+ output-high;
+ input-disable;
+ };
+
sdc2_card_det_n: sd-card-det-n-state {
pins = "gpio92";
function = "gpio";
--
2.35.1
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