| Message ID | 20221230153554.105856-12-robert.foss@linaro.org (mailing list archive) |
|---|---|
| State | Changes Requested |
| Headers | show |
| Series | Enable Display for SM8350 | expand |
On 12/30/2022 7:35 AM, Robert Foss wrote: > 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> Reviewed-by: Jessica Zhang <quic_jesszhan@quicinc.com> Tested-by: Jessica Zhang <quic_jesszhan@quicinc.com> #SM8350 (HDK) > --- > arch/arm64/boot/dts/qcom/sm8350-hdk.dts | 105 ++++++++++++++++++++++++ > 1 file changed, 105 insertions(+) > > diff --git a/arch/arm64/boot/dts/qcom/sm8350-hdk.dts b/arch/arm64/boot/dts/qcom/sm8350-hdk.dts > index 1961f941ff83..6b21897c92dc 100644 > --- a/arch/arm64/boot/dts/qcom/sm8350-hdk.dts > +++ b/arch/arm64/boot/dts/qcom/sm8350-hdk.dts > @@ -20,6 +20,17 @@ chosen { > stdout-path = "serial0:115200n8"; > }; > > + hdmi-connector { > + compatible = "hdmi-connector"; > + type = "a"; > + > + port { > + hdmi_con: endpoint { > + remote-endpoint = <<9611_out>; > + }; > + }; > + }; > + > vph_pwr: vph-pwr-regulator { > compatible = "regulator-fixed"; > regulator-name = "vph_pwr"; > @@ -29,6 +40,31 @@ vph_pwr: vph-pwr-regulator { > regulator-always-on; > regulator-boot-on; > }; > + > + lt9611_1v2: lt9611-1v2-regulator { > + compatible = "regulator-fixed"; > + regulator-name = "LT9611_1V2"; > + > + vin-supply = <&vph_pwr>; > + regulator-min-microvolt = <1200000>; > + regulator-max-microvolt = <1200000>; > + gpio = <&tlmm 49 GPIO_ACTIVE_HIGH>; > + enable-active-high; > + regulator-boot-on; > + }; > + > + lt9611_3v3: lt9611-3v3-regulator { > + compatible = "regulator-fixed"; > + regulator-name = "LT9611_3V3"; > + > + vin-supply = <&vreg_bob>; > + gpio = <&tlmm 47 GPIO_ACTIVE_HIGH>; > + regulator-min-microvolt = <3300000>; > + regulator-max-microvolt = <3300000>; > + enable-active-high; > + regulator-boot-on; > + regulator-always-on; > + }; > }; > > &adsp { > @@ -220,6 +256,15 @@ &dispcc { > &mdss_dsi0 { > vdda-supply = <&vreg_l6b_1p2>; > status = "okay"; > + > + ports { > + port@1 { > + endpoint { > + remote-endpoint = <<9611_a>; > + data-lanes = <0 1 2 3>; > + }; > + }; > + }; > }; > > &mdss_dsi0_phy { > @@ -231,6 +276,46 @@ &gpi_dma1 { > status = "okay"; > }; > > +&i2c15 { > + clock-frequency = <400000>; > + status = "okay"; > + > + lt9611_codec: hdmi-bridge@2b { > + compatible = "lontium,lt9611uxc"; > + reg = <0x2b>; > + > + interrupts-extended = <&tlmm 50 IRQ_TYPE_EDGE_FALLING>; > + reset-gpios = <&tlmm 48 GPIO_ACTIVE_HIGH>; > + > + vdd-supply = <<9611_1v2>; > + vcc-supply = <<9611_3v3>; > + > + pinctrl-names = "default"; > + pinctrl-0 = <<9611_state>; > + > + ports { > + #address-cells = <1>; > + #size-cells = <0>; > + > + port@0 { > + reg = <0>; > + > + lt9611_a: endpoint { > + remote-endpoint = <&dsi0_out>; > + }; > + }; > + > + port@2 { > + reg = <2>; > + > + lt9611_out: endpoint { > + remote-endpoint = <&hdmi_con>; > + }; > + }; > + }; > + }; > +}; > + > &mdss { > status = "okay"; > }; > @@ -248,6 +333,10 @@ &qupv3_id_0 { > status = "okay"; > }; > > +&qupv3_id_2 { > + status = "okay"; > +}; > + > &slpi { > status = "okay"; > firmware-name = "qcom/sm8350/slpi.mbn"; > @@ -544,4 +633,20 @@ usb_hub_enabled_state: usb-hub-enabled-state { > drive-strength = <2>; > output-low; > }; > + > + lt9611_state: lt9611-state { > + rst { > + pins = "gpio48"; > + function = "normal"; > + > + output-high; > + input-disable; > + }; > + > + irq { > + pins = "gpio50"; > + function = "gpio"; > + bias-disable; > + }; > + }; > }; > -- > 2.34.1 >
diff --git a/arch/arm64/boot/dts/qcom/sm8350-hdk.dts b/arch/arm64/boot/dts/qcom/sm8350-hdk.dts index 1961f941ff83..6b21897c92dc 100644 --- a/arch/arm64/boot/dts/qcom/sm8350-hdk.dts +++ b/arch/arm64/boot/dts/qcom/sm8350-hdk.dts @@ -20,6 +20,17 @@ chosen { stdout-path = "serial0:115200n8"; }; + hdmi-connector { + compatible = "hdmi-connector"; + type = "a"; + + port { + hdmi_con: endpoint { + remote-endpoint = <<9611_out>; + }; + }; + }; + vph_pwr: vph-pwr-regulator { compatible = "regulator-fixed"; regulator-name = "vph_pwr"; @@ -29,6 +40,31 @@ vph_pwr: vph-pwr-regulator { regulator-always-on; regulator-boot-on; }; + + lt9611_1v2: lt9611-1v2-regulator { + compatible = "regulator-fixed"; + regulator-name = "LT9611_1V2"; + + vin-supply = <&vph_pwr>; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + gpio = <&tlmm 49 GPIO_ACTIVE_HIGH>; + enable-active-high; + regulator-boot-on; + }; + + lt9611_3v3: lt9611-3v3-regulator { + compatible = "regulator-fixed"; + regulator-name = "LT9611_3V3"; + + vin-supply = <&vreg_bob>; + gpio = <&tlmm 47 GPIO_ACTIVE_HIGH>; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + enable-active-high; + regulator-boot-on; + regulator-always-on; + }; }; &adsp { @@ -220,6 +256,15 @@ &dispcc { &mdss_dsi0 { vdda-supply = <&vreg_l6b_1p2>; status = "okay"; + + ports { + port@1 { + endpoint { + remote-endpoint = <<9611_a>; + data-lanes = <0 1 2 3>; + }; + }; + }; }; &mdss_dsi0_phy { @@ -231,6 +276,46 @@ &gpi_dma1 { status = "okay"; }; +&i2c15 { + clock-frequency = <400000>; + status = "okay"; + + lt9611_codec: hdmi-bridge@2b { + compatible = "lontium,lt9611uxc"; + reg = <0x2b>; + + interrupts-extended = <&tlmm 50 IRQ_TYPE_EDGE_FALLING>; + reset-gpios = <&tlmm 48 GPIO_ACTIVE_HIGH>; + + vdd-supply = <<9611_1v2>; + vcc-supply = <<9611_3v3>; + + pinctrl-names = "default"; + pinctrl-0 = <<9611_state>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + lt9611_a: endpoint { + remote-endpoint = <&dsi0_out>; + }; + }; + + port@2 { + reg = <2>; + + lt9611_out: endpoint { + remote-endpoint = <&hdmi_con>; + }; + }; + }; + }; +}; + &mdss { status = "okay"; }; @@ -248,6 +333,10 @@ &qupv3_id_0 { status = "okay"; }; +&qupv3_id_2 { + status = "okay"; +}; + &slpi { status = "okay"; firmware-name = "qcom/sm8350/slpi.mbn"; @@ -544,4 +633,20 @@ usb_hub_enabled_state: usb-hub-enabled-state { drive-strength = <2>; output-low; }; + + lt9611_state: lt9611-state { + rst { + pins = "gpio48"; + function = "normal"; + + output-high; + input-disable; + }; + + irq { + pins = "gpio50"; + function = "gpio"; + bias-disable; + }; + }; };
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> --- arch/arm64/boot/dts/qcom/sm8350-hdk.dts | 105 ++++++++++++++++++++++++ 1 file changed, 105 insertions(+)