From: Iskander Amara Date: Fri, 8 Mar 2024 08:52:42 +0000 (+0100) Subject: arm64: dts: rockchip: enable internal pull-up for Q7_THRM# on RK3399 Puma X-Git-Tag: v6.6.30~47 X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=9b338b25b388f477beea902dc351a990d3f2bd3a;p=thirdparty%2Fkernel%2Fstable.git arm64: dts: rockchip: enable internal pull-up for Q7_THRM# on RK3399 Puma commit 0ac417b8f124427c90ec8c2ef4f632b821d924cc upstream. Q7_THRM# pin is connected to a diode on the module which is used as a level shifter, and the pin have a pull-down enabled by default. We need to configure it to internal pull-up, other- wise whenever the pin is configured as INPUT and we try to control it externally the value will always remain zero. Signed-off-by: Iskander Amara Fixes: 2c66fc34e945 ("arm64: dts: rockchip: add RK3399-Q7 (Puma) SoM") Reviewed-by: Quentin Schulz Cc: stable@vger.kernel.org Link: https://lore.kernel.org/r/20240308085243.69903-1-iskander.amara@theobroma-systems.com Signed-off-by: Heiko Stuebner Signed-off-by: Greg Kroah-Hartman --- diff --git a/arch/arm64/boot/dts/rockchip/rk3399-puma.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-puma.dtsi index 39ec38ac716ed..f2ca5d30d223c 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-puma.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3399-puma.dtsi @@ -407,6 +407,16 @@ }; &pinctrl { + pinctrl-names = "default"; + pinctrl-0 = <&q7_thermal_pin>; + + gpios { + q7_thermal_pin: q7-thermal-pin { + rockchip,pins = + <0 RK_PA3 RK_FUNC_GPIO &pcfg_pull_up>; + }; + }; + i2c8 { i2c8_xfer_a: i2c8-xfer { rockchip,pins =