Re: [PATCH v9 2/2] arm64: dts: qcom: talos-evk: Add support for QCS615 talos evk board

From: tessolveupstream

Date: Mon Dec 15 2025 - 08:30:04 EST




On 05-12-2025 16:22, Konrad Dybcio wrote:
> On 12/1/25 6:22 PM, Sudarshan Shetty wrote:
>> Add the device tree for the QCS615-based Talos EVK platform. The
>> platform is composed of a System-on-Module following the SMARC
>> standard, and a Carrier Board.
>
> [...]
>
>> + hdmi-out {
>
> You must refer to existing nodes by &label references - let's call
> this one hdmi_connector: hdmi-out {}
>

Okay, will update in v10 patch.
> [...]
>
>> +&i2c1 {
>> + clock-frequency = <400000>;
>> +
>> + status = "okay";
>> +
>> + bridge@3d {
>> + status = "disabled";
>> + };
>
> Similarly here - hdmi_bridge: bridge@3d {}
>

Okay.
>> +
>> + bridge: bridge@2c {
>
> lvds_bridge:
>

Okay, got it. > [...]
>
> +
>> + sn65dsi84_in: endpoint {
>> + data-lanes = <0 1 2 3>;
>> + remote-endpoint = <&mdss_dsi0_out>;
>
> The formatting fell apart a little here - please give it a touch-up
>

Okay, will update in v10 patch.
> [...]
> >> +&tlmm {
>> + pcie_default_state: pcie-default-state {
>> + clkreq-pins {
>> + pins = "gpio90";
>> + function = "pcie_clk_req";
>> + drive-strength = <2>;
>> + bias-pull-up;
>> + };
>> +
>> + perst-pins {
>> + pins = "gpio101";
>> + function = "gpio";
>> + drive-strength = <2>;
>> + bias-pull-down;
>
> bias-disable - this pin is active-low
>

Okay, got it. Will update in next patch
> [...]
>
>> +&i2c1 {
>> + clock-frequency = <400000>;
>> + status = "okay";
>> + bridge: bridge@3d {
>
> This really needs a \n above

Okay.
>> + compatible = "adi,adv7535";
>> + reg = <0x3d>;
>> + avdd-supply = <&vreg_v1p8_out>;
>> + dvdd-supply = <&vreg_v1p8_out>;
>> + pvdd-supply = <&vreg_v1p8_out>;
>> + a2vdd-supply = <&vreg_v1p8_out>;
>> + v3p3-supply = <&vreg_v3p3_out>;
>> + interrupts-extended = <&tlmm 26 IRQ_TYPE_LEVEL_LOW>;
>> + adi,dsi-lanes = <4>;
>> + ports {
>
> And here

Understood, will take care in v10 patch.

>
> Konrad