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Device Tree Changes for LT9611C#763

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Device Tree Changes for LT9611C #763

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122 changes: 122 additions & 0 deletions arch/arm64/boot/dts/qcom/shikra-iqs-evk.dts
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Original file line numberDiff line numberDiff line change
Expand Up@@ -27,6 +27,17 @@
stdout-path = "serial0:115200n8";
};

hdmi-connector {
compatible = "hdmi-connector";
type = "a";

port {
hdmi_con: endpoint {
remote-endpoint = <&lt9611_out>;
};
};
};

sound {
compatible = "qcom,shikra-iqs-sndcard";
model = "shikra-iqs-evk";
Expand DownExpand Up@@ -112,6 +123,25 @@
regulator-always-on;
};

vreg_lt9611_vcc: regulator-lt9611-vcc {
compatible = "regulator-fixed";
regulator-name = "lt9611_vcc";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
gpio = <&pm8150_gpios 4 GPIO_ACTIVE_HIGH>;
enable-active-high;
pinctrl-names = "default";
pinctrl-0 = <&hdmi_reg_en>;
};

vreg_lt9611_vdd: regulator-lt9611-vdd {
compatible = "regulator-fixed";
regulator-name = "lt9611_vdd";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-always-on;
};

vreg_0p9: regulator-0v9 {
compatible = "regulator-fixed";
regulator-name = "VREG_0P9";
Expand DownExpand Up@@ -452,6 +482,78 @@
};
};

&i2c4 {
status = "okay";

lt9611uxd: lt9611uxd@41 {
compatible = "lontium,lt9611uxd";
reg = <0x41>;
interrupts-extended = <&tlmm 85 IRQ_TYPE_EDGE_FALLING>;
reset-gpios = <&tlmm 76 GPIO_ACTIVE_HIGH>;
vcc-supply = <&vreg_lt9611_vcc>;
vdd-supply = <&vreg_lt9611_vdd>;
lontium,port-select = <1>; /* PORT_SELECT_B */

pinctrl-names = "default";
pinctrl-0 = <&lt9611_irq_pin &lt9611_rst_pin>;

ports {
#address-cells = <1>;
#size-cells = <0>;

port@0 {
reg = <0>;

lt9611_a: endpoint {
remote-endpoint = <&mdss_dsi0_out>;
};
};

port@2 {
reg = <2>;

lt9611_out: endpoint {
remote-endpoint = <&hdmi_con>;
};
};
};
};
};

&mdss {
status = "okay";
};

&mdss_dsi0 {
vdda-supply = <&pm8150_l11>;
status = "okay";

};

&mdss_dsi0_out {
remote-endpoint = <&lt9611_a>;
data-lanes = <0 1 2 3>;
};

&mdss_dsi0_phy {
status = "okay";
};

&pm8150_gpios {
hdmi_reg_en: hdmi-reg-en-state {
pins = "gpio4";
function = PMIC_GPIO_FUNC_NORMAL;
bias-disable;
};
};

&pm8150_l11 {
/* DSI VDDA - must be at NOM voltage for PHY PLL lock */
regulator-min-microvolt = <1232000>;
regulator-max-microvolt = <1232000>;
regulator-allow-set-load;
};

&remoteproc_cdsp {
firmware-name = "qcom/shikra/cdsp.mbn";

Expand DownExpand Up@@ -595,6 +697,26 @@
};
};

&tlmm {
lt9611_irq_pin: lt9611-irq-state {
pins = "gpio85";
function = "gpio";
drive-strength = <2>;
bias-pull-up;
};

lt9611_rst_pin: lt9611-rst-state {
pins = "gpio76";
function = "gpio";
drive-strength = <8>;
output-high;
};
};

&uart0 {
status = "okay";
};

&uart8 {
status = "okay";

Expand Down