[PATCH v4 4/5] arm64: dts: qcom: sm8450-hdk: Add LT9611uxc HDMI bridge

[Dmitry Baryshkov]

From: Vinod Koul <vk...@kernel.org>

Add the LT9611uxc DSI-HDMI bridge and supplies

Signed-off-by: Vinod Koul <vk...@kernel.org>
Reviewed-by: Konrad Dybcio <konrad.dyb...@somainline.org>
Signed-off-by: Dmitry Baryshkov <dmitry.barysh...@linaro.org>
---
 arch/arm64/boot/dts/qcom/sm8450-hdk.dts | 58 +++++++++++++++++++++++++
 1 file changed, 58 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sm8450-hdk.dts 
b/arch/arm64/boot/dts/qcom/sm8450-hdk.dts
index 75b7aecb7d8e..4f345786352a 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 +375,26 @@ &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";
 };
@@ -416,6 +458,10 @@ &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 +477,18 @@ &sdhc_2 {
 &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";
-- 
2.35.1