From 8609434f64ce5892eb3e39c20f7181e5f495b91b Mon Sep 17 00:00:00 2001 From: Chen-Yu Tsai Date: Tue, 17 Jun 2025 16:20:01 +0800 Subject: [PATCH] arm64: dts: mediatek: mt8186-steelix: Mark second source components for probing Steelix design has two possible trackpad component sources. Currently they are all marked as available, along with having workarounds for shared pinctrl muxing and GPIOs. Instead, mark them all as "fail-needs-probe" and have the implementation try to probe which one is present. Also remove the shared resource workaround by moving the pinctrl entry for the trackpad interrupt line back into the individual trackpad nodes. Cc: stable+noautosel@kernel.org # Needs accompanying new driver to work Reviewed-by: AngeloGioacchino Del Regno Signed-off-by: Chen-Yu Tsai Link: https://lore.kernel.org/r/20250617082004.1653492-5-wenst@chromium.org Signed-off-by: AngeloGioacchino Del Regno --- .../boot/dts/mediatek/mt8186-corsola-steelix.dtsi | 7 +++++++ .../mediatek/mt8186-corsola-tentacool-sku327683.dts | 2 ++ .../mediatek/mt8186-corsola-tentacruel-sku262148.dts | 2 ++ arch/arm64/boot/dts/mediatek/mt8186-corsola.dtsi | 10 ++++------ 4 files changed, 15 insertions(+), 6 deletions(-) diff --git a/arch/arm64/boot/dts/mediatek/mt8186-corsola-steelix.dtsi b/arch/arm64/boot/dts/mediatek/mt8186-corsola-steelix.dtsi index e74e886a00cbe..822a177e7c19c 100644 --- a/arch/arm64/boot/dts/mediatek/mt8186-corsola-steelix.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8186-corsola-steelix.dtsi @@ -123,8 +123,11 @@ reg = <0x2c>; hid-descr-addr = <0x20>; interrupts-extended = <&pio 11 IRQ_TYPE_LEVEL_LOW>; + pinctrl-names = "default"; + pinctrl-0 = <&trackpad_pin>; vdd-supply = <&pp3300_s3>; wakeup-source; + status = "fail-needs-probe"; }; }; @@ -197,3 +200,7 @@ }; }; }; + +&trackpad { + status = "fail-needs-probe"; +}; diff --git a/arch/arm64/boot/dts/mediatek/mt8186-corsola-tentacool-sku327683.dts b/arch/arm64/boot/dts/mediatek/mt8186-corsola-tentacool-sku327683.dts index c3ae6f9616c8f..4dbf2cb73a81e 100644 --- a/arch/arm64/boot/dts/mediatek/mt8186-corsola-tentacool-sku327683.dts +++ b/arch/arm64/boot/dts/mediatek/mt8186-corsola-tentacool-sku327683.dts @@ -17,6 +17,8 @@ compatible = "hid-over-i2c"; reg = <0x15>; interrupts-extended = <&pio 11 IRQ_TYPE_LEVEL_LOW>; + pinctrl-names = "default"; + pinctrl-0 = <&trackpad_pin>; hid-descr-addr = <0x0001>; vdd-supply = <&pp3300_s3>; wakeup-source; diff --git a/arch/arm64/boot/dts/mediatek/mt8186-corsola-tentacruel-sku262148.dts b/arch/arm64/boot/dts/mediatek/mt8186-corsola-tentacruel-sku262148.dts index 447b57b12b415..ee5bc2cd9e9fe 100644 --- a/arch/arm64/boot/dts/mediatek/mt8186-corsola-tentacruel-sku262148.dts +++ b/arch/arm64/boot/dts/mediatek/mt8186-corsola-tentacruel-sku262148.dts @@ -19,6 +19,8 @@ compatible = "hid-over-i2c"; reg = <0x15>; interrupts-extended = <&pio 11 IRQ_TYPE_LEVEL_LOW>; + pinctrl-names = "default"; + pinctrl-0 = <&trackpad_pin>; hid-descr-addr = <0x0001>; vdd-supply = <&pp3300_s3>; wakeup-source; diff --git a/arch/arm64/boot/dts/mediatek/mt8186-corsola.dtsi b/arch/arm64/boot/dts/mediatek/mt8186-corsola.dtsi index 18cfc99cfa3c3..ff20376a44d7a 100644 --- a/arch/arm64/boot/dts/mediatek/mt8186-corsola.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8186-corsola.dtsi @@ -398,19 +398,17 @@ &i2c2 { pinctrl-names = "default"; - /* - * Trackpad pin put here to work around second source components - * sharing the pinmux in steelix designs. - */ - pinctrl-0 = <&i2c2_pins>, <&trackpad_pin>; + pinctrl-0 = <&i2c2_pins>; clock-frequency = <400000>; i2c-scl-internal-delay-ns = <10000>; status = "okay"; - trackpad@15 { + trackpad: trackpad@15 { compatible = "elan,ekth3000"; reg = <0x15>; interrupts-extended = <&pio 11 IRQ_TYPE_LEVEL_LOW>; + pinctrl-names = "default"; + pinctrl-0 = <&trackpad_pin>; vcc-supply = <&pp3300_s3>; wakeup-source; }; -- 2.47.2