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Device Tree Changes for LT9611C #763

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Device Tree Changes for LT9611C #763

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127 changes: 127 additions & 0 deletions arch/arm64/boot/dts/qcom/shikra-iqs-evk.dts
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Original file line number Diff line number Diff line change
Expand Up @@ -96,6 +96,17 @@
};
};

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

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

vreg_bt_3p3_dummy: regulator-bt-3p3-dummy {
compatible = "regulator-fixed";
regulator-name = "bt_3p3_dummy";
Expand All @@ -104,6 +115,25 @@
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_wlan_3p3_dummy: regulator-wlan-3p3-dummy {
compatible = "regulator-fixed";
regulator-name = "wlan_3p3_dummy";
Expand Down Expand Up @@ -333,6 +363,63 @@
};
};

&i2c4 {
status = "okay";

lt9611uxd: lt,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";
};

&pcie {
wake-gpios = <&tlmm 119 GPIO_ACTIVE_LOW>;

Expand Down Expand Up @@ -441,6 +528,22 @@
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;
};

&q6apmbedai {
#address-cells = <1>;
#size-cells = <0>;
Expand Down Expand Up @@ -595,6 +698,28 @@
};
};

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

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

&uart0 {
status = "okay";
};

&uart8 {
status = "okay";

Expand Down Expand Up @@ -679,3 +804,5 @@
output-high;
};
};