Re: [PATCH v2 6/7] arm64: dts: qcom: Add support for ECS LIVA QC710

[Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>]

On 1/21/26 12:30 AM, Val Packett wrote:
> Add a device tree for the ECS LIVA QC710 (Snapdragon 7c) mini PC/devkit.
> 
> Working:
> - Wi-Fi (wcn3990 hw1.0)
> - Bluetooth
> - USB Type-A (USB3 and USB2)
> - Ethernet (over USB2)
> - HDMI Display
> - eMMC
> - SDHC (microSD slot)
> 
> Not included:
> - HDMI Audio
> - EC (IT8987)
> 
> Signed-off-by: Val Packett <val@packett.cool>
> ---

[...]
> +&tlmm {
> +	/*
> +	 * The TZ seem to protect those because some boards can have
> +	 * fingerprint sensor connected to this range. Not connected
> +	 * on this board
> +	 */
> +	gpio-reserved-ranges = <58 5>;

Would it still work with <59 4>? 58 seems to not be related to a QUP,
rather as an audio MCLK output (would that be why +Nikita couldn't get
some sort of audio working on his aspire1? That DT has it reserved too)

[...]

> +		data-pins {
> +			pins = "sdc1_data";
> +			drive-strength = <2>;
> +			bias-pull-up;

here you do:

drive-strength
bias-

[...]

> +	sdc2_default: sdc2-default-state {
> +		clk-pins {
> +			pins = "sdc2_clk";
> +			bias-disable;
> +			drive-strength = <16>;
> +		};

here you do the inverse

(the former is preferred/more common)

otherwise

Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>

Konrad