Re: [PATCH 2/5] arm64: dts: qcom: r0q: add touchscreen support
From: Konrad Dybcio
Date: Thu Sep 25 2025 - 09:09:00 EST
On 9/20/25 3:46 AM, Eric Gonçalves wrote:
> Enable the ST-Microelectronics FTS2BA61Y touchscreen. This patch
> depends on "Input: add support for the STM FTS2BA61Y touchscreen".
>
> The device has an issue where SPI 8 (the bus which the touchscreen is
> connected to) is not working properly right now, so
> spi-gpio is used instead.
>
> Signed-off-by: Eric Gonçalves <ghatto404@xxxxxxxxx>
> ---
[...]
> &tlmm {
> gpio-reserved-ranges = <36 4>; /* SPI (Unused) */
> +
> + spi_clk_tsp_active: spi_clk_tsp_active {
> + mux {
> + pins = "gpio30";
> + function = "gpio";
> + };
> + config {
> + pins = "gpio30";
> + drive-strength = <6>;
> + bias-disable;
> + };
> + };
Drop mux/config, put all the properties right under the pin definition
> +
> + spi_clk_tsp_sleep: spi_clk_tsp_sleep {
Underscores are forbidden in node names, use dashes instead
Konrad