From d92fd0cc01b31d59a0e95f44e3f08921fd74fb87 Mon Sep 17 00:00:00 2001 From: =?utf8?q?N=C3=ADcolas=20F=2E=20R=2E=20A=2E=20Prado?= Date: Fri, 31 May 2024 17:51:09 -0400 Subject: [PATCH] arm64: dts: mediatek: cherry: Specify pull resistance for RSEL GPIOs MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit GPIOs 34 and 35 on MT8195 are of type MTK_PULL_PU_PD_RSEL_TYPE, meaning not only can they be configured as pull-up or pull-down, but the pull resistance can also be configured. The current bias setting however doesn't specify a resistance value, resulting on the following errors: mt8195-pinctrl 10005000.pinctrl: Not support rsel value 1 Ohm for pin = 34 (GPIO34) mt8195-pinctrl 10005000.pinctrl: Not support rsel value 1 Ohm for pin = 35 (GPIO35) Specify the pull resistance for those GPIOs to fix the errors. Fixes: 5bf7dabe40f2 ("arm64: dts: mediatek: cherry: Document gpios and add default pin config") Signed-off-by: Nícolas F. R. A. Prado Link: https://lore.kernel.org/r/20240531-tomato-rsel-gpio34-35-fix-v1-1-64ab2545f182@collabora.com Signed-off-by: AngeloGioacchino Del Regno --- .../arm64/boot/dts/mediatek/mt8195-cherry-dojo-r1.dts | 11 ++++++++--- .../boot/dts/mediatek/mt8195-cherry-tomato-r2.dts | 11 ++++++++--- .../boot/dts/mediatek/mt8195-cherry-tomato-r3.dts | 11 ++++++++--- 3 files changed, 24 insertions(+), 9 deletions(-) diff --git a/arch/arm64/boot/dts/mediatek/mt8195-cherry-dojo-r1.dts b/arch/arm64/boot/dts/mediatek/mt8195-cherry-dojo-r1.dts index 88123842c818d..49664de99b882 100644 --- a/arch/arm64/boot/dts/mediatek/mt8195-cherry-dojo-r1.dts +++ b/arch/arm64/boot/dts/mediatek/mt8195-cherry-dojo-r1.dts @@ -82,12 +82,17 @@ pins-low-power-hdmi-disable { pinmux = , , - , - , - ; + ; input-enable; bias-pull-down; }; + + pins-low-power-hdmi-rsel-disable { + pinmux = , + ; + input-enable; + bias-pull-down = <75000>; + }; }; &sound { diff --git a/arch/arm64/boot/dts/mediatek/mt8195-cherry-tomato-r2.dts b/arch/arm64/boot/dts/mediatek/mt8195-cherry-tomato-r2.dts index 2fe20e0dad836..2d6522c144b75 100644 --- a/arch/arm64/boot/dts/mediatek/mt8195-cherry-tomato-r2.dts +++ b/arch/arm64/boot/dts/mediatek/mt8195-cherry-tomato-r2.dts @@ -19,13 +19,18 @@ pins-low-power-hdmi-disable { pinmux = , , - , - , - ; + ; input-enable; bias-pull-down; }; + pins-low-power-hdmi-rsel-disable { + pinmux = , + ; + input-enable; + bias-pull-down = <75000>; + }; + pins-low-power-pcie0-disable { pinmux = , , diff --git a/arch/arm64/boot/dts/mediatek/mt8195-cherry-tomato-r3.dts b/arch/arm64/boot/dts/mediatek/mt8195-cherry-tomato-r3.dts index dd294ca98194c..9049d362a5e01 100644 --- a/arch/arm64/boot/dts/mediatek/mt8195-cherry-tomato-r3.dts +++ b/arch/arm64/boot/dts/mediatek/mt8195-cherry-tomato-r3.dts @@ -20,13 +20,18 @@ pins-low-power-hdmi-disable { pinmux = , , - , - , - ; + ; input-enable; bias-pull-down; }; + pins-low-power-hdmi-rsel-disable { + pinmux = , + ; + input-enable; + bias-pull-down = <75000>; + }; + pins-low-power-pcie0-disable { pinmux = , , -- 2.47.2