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arm64: dts: qcom: sm8350-hdk: Enable lt9611uxc dsi-hdmi bridge
The sm8350-hdk ships with the LT9611 UXC DSI/HDMI bridge chip. In order to toggle the board to enable the HDMI output, switch #7 & #8 on the rightmost multi-switch package have to be toggled to On. Signed-off-by: Robert Foss <robert.foss@linaro.org> Signed-off-by: Bjorn Andersson <andersson@kernel.org> Link: https://lore.kernel.org/r/20230117120223.1055225-4-rfoss@kernel.org
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@ -20,6 +20,17 @@ chosen {
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stdout-path = "serial0:115200n8";
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};
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hdmi-connector {
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compatible = "hdmi-connector";
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type = "a";
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port {
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hdmi_con: endpoint {
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remote-endpoint = <<9611_out>;
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};
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};
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};
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vph_pwr: vph-pwr-regulator {
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compatible = "regulator-fixed";
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regulator-name = "vph_pwr";
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@ -29,6 +40,31 @@ vph_pwr: vph-pwr-regulator {
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regulator-always-on;
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regulator-boot-on;
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};
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lt9611_1v2: lt9611-1v2-regulator {
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compatible = "regulator-fixed";
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regulator-name = "LT9611_1V2";
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vin-supply = <&vph_pwr>;
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regulator-min-microvolt = <1200000>;
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regulator-max-microvolt = <1200000>;
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gpio = <&tlmm 49 GPIO_ACTIVE_HIGH>;
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enable-active-high;
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regulator-boot-on;
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};
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lt9611_3v3: lt9611-3v3-regulator {
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compatible = "regulator-fixed";
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regulator-name = "LT9611_3V3";
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vin-supply = <&vreg_bob>;
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gpio = <&tlmm 47 GPIO_ACTIVE_HIGH>;
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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enable-active-high;
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regulator-boot-on;
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regulator-always-on;
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};
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};
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&adsp {
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@ -228,6 +264,15 @@ &dispcc {
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&mdss_dsi0 {
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vdda-supply = <&vreg_l6b_1p2>;
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status = "okay";
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ports {
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port@1 {
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endpoint {
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remote-endpoint = <<9611_a>;
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data-lanes = <0 1 2 3>;
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};
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};
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};
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};
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&mdss_dsi0_phy {
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@ -239,6 +284,46 @@ &gpi_dma1 {
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status = "okay";
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};
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&i2c15 {
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clock-frequency = <400000>;
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status = "okay";
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lt9611_codec: hdmi-bridge@2b {
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compatible = "lontium,lt9611uxc";
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reg = <0x2b>;
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interrupts-extended = <&tlmm 50 IRQ_TYPE_EDGE_FALLING>;
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reset-gpios = <&tlmm 48 GPIO_ACTIVE_HIGH>;
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vdd-supply = <<9611_1v2>;
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vcc-supply = <<9611_3v3>;
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pinctrl-names = "default";
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pinctrl-0 = <<9611_state>;
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ports {
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#address-cells = <1>;
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#size-cells = <0>;
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port@0 {
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reg = <0>;
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lt9611_a: endpoint {
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remote-endpoint = <&dsi0_out>;
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};
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};
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port@2 {
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reg = <2>;
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lt9611_out: endpoint {
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remote-endpoint = <&hdmi_con>;
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};
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};
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};
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};
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};
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&mdss {
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status = "okay";
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};
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@ -289,6 +374,10 @@ &qupv3_id_0 {
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status = "okay";
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};
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&qupv3_id_2 {
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status = "okay";
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};
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&slpi {
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status = "okay";
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firmware-name = "qcom/sm8350/slpi.mbn";
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@ -427,4 +516,20 @@ usb_hub_enabled_state: usb-hub-enabled-state {
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drive-strength = <2>;
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output-low;
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};
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lt9611_state: lt9611-state {
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rst {
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pins = "gpio48";
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function = "normal";
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output-high;
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input-disable;
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};
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irq {
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pins = "gpio50";
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function = "gpio";
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bias-disable;
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};
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};
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};
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