From: "Nícolas F. R. A. Prado" <nfraprado@collabora.com> To: Matthias Brugger <matthias.bgg@gmail.com> Cc: "AngeloGioacchino Del Regno" <angelogioacchino.delregno@collabora.com>, kernel@collabora.com, "Chen-Yu Tsai" <wenst@chromium.org>, "Nícolas F. R. A. Prado" <nfraprado@collabora.com>, "Krzysztof Kozlowski" <krzysztof.kozlowski+dt@linaro.org>, "Rob Herring" <robh+dt@kernel.org>, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org Subject: [PATCH v4 11/19] arm64: dts: mediatek: asurada: Add I2C touchscreen Date: Wed, 29 Jun 2022 11:59:48 -0400 [thread overview] Message-ID: <20220629155956.1138955-12-nfraprado@collabora.com> (raw) In-Reply-To: <20220629155956.1138955-1-nfraprado@collabora.com> All machines of the Asurada platform have a touchscreen at address 0x10 in the I2C0 bus, but the devices vary: Spherion has the Elan eKTH3500 touchscreen, while Hayato has a generic HID-over-i2c touchscreen. Add common support for the touchscreens on the platform and the specifics in each board file. Signed-off-by: Nícolas F. R. A. Prado <nfraprado@collabora.com> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Tested-by: Chen-Yu Tsai <wenst@chromium.org> --- (no changes since v1) .../dts/mediatek/mt8192-asurada-hayato-r1.dts | 7 ++++++ .../mediatek/mt8192-asurada-spherion-r0.dts | 4 +++ .../boot/dts/mediatek/mt8192-asurada.dtsi | 25 +++++++++++++++++++ 3 files changed, 36 insertions(+) diff --git a/arch/arm64/boot/dts/mediatek/mt8192-asurada-hayato-r1.dts b/arch/arm64/boot/dts/mediatek/mt8192-asurada-hayato-r1.dts index ca18fcf2ad4f..1e91491945f6 100644 --- a/arch/arm64/boot/dts/mediatek/mt8192-asurada-hayato-r1.dts +++ b/arch/arm64/boot/dts/mediatek/mt8192-asurada-hayato-r1.dts @@ -38,3 +38,10 @@ MATRIX_KEY(0x00, 0x04, KEY_VOLUMEUP) CROS_STD_MAIN_KEYMAP >; }; + +&touchscreen { + compatible = "hid-over-i2c"; + post-power-on-delay-ms = <10>; + hid-descr-addr = <0x0001>; + vdd-supply = <&pp3300_u>; +}; diff --git a/arch/arm64/boot/dts/mediatek/mt8192-asurada-spherion-r0.dts b/arch/arm64/boot/dts/mediatek/mt8192-asurada-spherion-r0.dts index 30b03895de41..42db81e95fae 100644 --- a/arch/arm64/boot/dts/mediatek/mt8192-asurada-spherion-r0.dts +++ b/arch/arm64/boot/dts/mediatek/mt8192-asurada-spherion-r0.dts @@ -40,3 +40,7 @@ MATRIX_KEY(0x00, 0x04, KEY_VOLUMEUP) CROS_STD_MAIN_KEYMAP >; }; + +&touchscreen { + compatible = "elan,ekth3500"; +}; diff --git a/arch/arm64/boot/dts/mediatek/mt8192-asurada.dtsi b/arch/arm64/boot/dts/mediatek/mt8192-asurada.dtsi index 4de4235cb768..6eace280c14a 100644 --- a/arch/arm64/boot/dts/mediatek/mt8192-asurada.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8192-asurada.dtsi @@ -92,6 +92,13 @@ &i2c0 { clock-frequency = <400000>; pinctrl-names = "default"; pinctrl-0 = <&i2c0_pins>; + + touchscreen: touchscreen@10 { + reg = <0x10>; + interrupts-extended = <&pio 21 IRQ_TYPE_LEVEL_LOW>; + pinctrl-names = "default"; + pinctrl-0 = <&touchscreen_pins>; + }; }; &i2c1 { @@ -454,6 +461,24 @@ pins-int-n { bias-pull-up = <MTK_PUPD_SET_R1R0_11>; }; }; + + touchscreen_pins: touchscreen-default-pins { + pins-irq { + pinmux = <PINMUX_GPIO21__FUNC_GPIO21>; + input-enable; + bias-pull-up; + }; + + pins-reset { + pinmux = <PINMUX_GPIO137__FUNC_GPIO137>; + output-high; + }; + + pins-report-sw { + pinmux = <PINMUX_GPIO138__FUNC_GPIO138>; + output-low; + }; + }; }; &spi1 { -- 2.36.1
WARNING: multiple messages have this Message-ID (diff)
From: "Nícolas F. R. A. Prado" <nfraprado@collabora.com> To: Matthias Brugger <matthias.bgg@gmail.com> Cc: "AngeloGioacchino Del Regno" <angelogioacchino.delregno@collabora.com>, kernel@collabora.com, "Chen-Yu Tsai" <wenst@chromium.org>, "Nícolas F. R. A. Prado" <nfraprado@collabora.com>, "Krzysztof Kozlowski" <krzysztof.kozlowski+dt@linaro.org>, "Rob Herring" <robh+dt@kernel.org>, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org Subject: [PATCH v4 11/19] arm64: dts: mediatek: asurada: Add I2C touchscreen Date: Wed, 29 Jun 2022 11:59:48 -0400 [thread overview] Message-ID: <20220629155956.1138955-12-nfraprado@collabora.com> (raw) In-Reply-To: <20220629155956.1138955-1-nfraprado@collabora.com> All machines of the Asurada platform have a touchscreen at address 0x10 in the I2C0 bus, but the devices vary: Spherion has the Elan eKTH3500 touchscreen, while Hayato has a generic HID-over-i2c touchscreen. Add common support for the touchscreens on the platform and the specifics in each board file. Signed-off-by: Nícolas F. R. A. Prado <nfraprado@collabora.com> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Tested-by: Chen-Yu Tsai <wenst@chromium.org> --- (no changes since v1) .../dts/mediatek/mt8192-asurada-hayato-r1.dts | 7 ++++++ .../mediatek/mt8192-asurada-spherion-r0.dts | 4 +++ .../boot/dts/mediatek/mt8192-asurada.dtsi | 25 +++++++++++++++++++ 3 files changed, 36 insertions(+) diff --git a/arch/arm64/boot/dts/mediatek/mt8192-asurada-hayato-r1.dts b/arch/arm64/boot/dts/mediatek/mt8192-asurada-hayato-r1.dts index ca18fcf2ad4f..1e91491945f6 100644 --- a/arch/arm64/boot/dts/mediatek/mt8192-asurada-hayato-r1.dts +++ b/arch/arm64/boot/dts/mediatek/mt8192-asurada-hayato-r1.dts @@ -38,3 +38,10 @@ MATRIX_KEY(0x00, 0x04, KEY_VOLUMEUP) CROS_STD_MAIN_KEYMAP >; }; + +&touchscreen { + compatible = "hid-over-i2c"; + post-power-on-delay-ms = <10>; + hid-descr-addr = <0x0001>; + vdd-supply = <&pp3300_u>; +}; diff --git a/arch/arm64/boot/dts/mediatek/mt8192-asurada-spherion-r0.dts b/arch/arm64/boot/dts/mediatek/mt8192-asurada-spherion-r0.dts index 30b03895de41..42db81e95fae 100644 --- a/arch/arm64/boot/dts/mediatek/mt8192-asurada-spherion-r0.dts +++ b/arch/arm64/boot/dts/mediatek/mt8192-asurada-spherion-r0.dts @@ -40,3 +40,7 @@ MATRIX_KEY(0x00, 0x04, KEY_VOLUMEUP) CROS_STD_MAIN_KEYMAP >; }; + +&touchscreen { + compatible = "elan,ekth3500"; +}; diff --git a/arch/arm64/boot/dts/mediatek/mt8192-asurada.dtsi b/arch/arm64/boot/dts/mediatek/mt8192-asurada.dtsi index 4de4235cb768..6eace280c14a 100644 --- a/arch/arm64/boot/dts/mediatek/mt8192-asurada.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8192-asurada.dtsi @@ -92,6 +92,13 @@ &i2c0 { clock-frequency = <400000>; pinctrl-names = "default"; pinctrl-0 = <&i2c0_pins>; + + touchscreen: touchscreen@10 { + reg = <0x10>; + interrupts-extended = <&pio 21 IRQ_TYPE_LEVEL_LOW>; + pinctrl-names = "default"; + pinctrl-0 = <&touchscreen_pins>; + }; }; &i2c1 { @@ -454,6 +461,24 @@ pins-int-n { bias-pull-up = <MTK_PUPD_SET_R1R0_11>; }; }; + + touchscreen_pins: touchscreen-default-pins { + pins-irq { + pinmux = <PINMUX_GPIO21__FUNC_GPIO21>; + input-enable; + bias-pull-up; + }; + + pins-reset { + pinmux = <PINMUX_GPIO137__FUNC_GPIO137>; + output-high; + }; + + pins-report-sw { + pinmux = <PINMUX_GPIO138__FUNC_GPIO138>; + output-low; + }; + }; }; &spi1 { -- 2.36.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2022-06-29 16:01 UTC|newest] Thread overview: 58+ messages / expand[flat|nested] mbox.gz Atom feed top 2022-06-29 15:59 [PATCH v4 00/19] Introduce support for MediaTek MT8192 Google Chromebooks Nícolas F. R. A. Prado 2022-06-29 15:59 ` Nícolas F. R. A. Prado 2022-06-29 15:59 ` [PATCH v4 01/19] dt-bindings: arm64: dts: mediatek: Add mt8192-asurada-spherion Nícolas F. R. A. Prado 2022-06-29 15:59 ` Nícolas F. R. A. Prado 2022-06-29 15:59 ` [PATCH v4 02/19] dt-bindings: arm64: dts: mediatek: Add mt8192-asurada-hayato Nícolas F. R. A. Prado 2022-06-29 15:59 ` Nícolas F. R. A. Prado 2022-06-29 15:59 ` [PATCH v4 03/19] arm64: dts: mediatek: Introduce MT8192-based Asurada board family Nícolas F. R. A. Prado 2022-06-29 15:59 ` Nícolas F. R. A. Prado 2022-06-29 15:59 ` [PATCH v4 04/19] arm64: dts: mediatek: asurada: Document GPIO names Nícolas F. R. A. Prado 2022-06-29 15:59 ` Nícolas F. R. A. Prado 2022-06-29 15:59 ` [PATCH v4 05/19] arm64: dts: mediatek: asurada: Add system-wide power supplies Nícolas F. R. A. Prado 2022-06-29 15:59 ` Nícolas F. R. A. Prado 2022-06-29 15:59 ` [PATCH v4 06/19] arm64: dts: mediatek: asurada: Enable and configure I2C and SPI busses Nícolas F. R. A. Prado 2022-06-29 15:59 ` Nícolas F. R. A. Prado 2022-06-29 15:59 ` [PATCH v4 07/19] arm64: dts: mediatek: asurada: Add ChromeOS EC Nícolas F. R. A. Prado 2022-06-29 15:59 ` Nícolas F. R. A. Prado 2022-06-29 15:59 ` [PATCH v4 08/19] arm64: dts: mediatek: asurada: Add keyboard mapping for the top row Nícolas F. R. A. Prado 2022-06-29 15:59 ` Nícolas F. R. A. Prado 2022-06-29 15:59 ` [PATCH v4 09/19] arm64: dts: mediatek: asurada: Add Cr50 TPM Nícolas F. R. A. Prado 2022-06-29 15:59 ` Nícolas F. R. A. Prado 2022-06-29 15:59 ` [PATCH v4 10/19] arm64: dts: mediatek: asurada: Add Elan eKTH3000 I2C trackpad Nícolas F. R. A. Prado 2022-06-29 15:59 ` Nícolas F. R. A. Prado 2022-06-29 15:59 ` Nícolas F. R. A. Prado [this message] 2022-06-29 15:59 ` [PATCH v4 11/19] arm64: dts: mediatek: asurada: Add I2C touchscreen Nícolas F. R. A. Prado 2022-06-29 15:59 ` [PATCH v4 12/19] arm64: dts: mediatek: spherion: Add keyboard backlight Nícolas F. R. A. Prado 2022-06-29 15:59 ` Nícolas F. R. A. Prado 2022-06-29 15:59 ` [PATCH v4 13/19] arm64: dts: mediatek: asurada: Enable XHCI Nícolas F. R. A. Prado 2022-06-29 15:59 ` Nícolas F. R. A. Prado 2022-06-29 15:59 ` [PATCH v4 14/19] arm64: dts: mediatek: asurada: Enable PCIe and add WiFi Nícolas F. R. A. Prado 2022-06-29 15:59 ` Nícolas F. R. A. Prado 2022-06-29 15:59 ` [PATCH v4 15/19] arm64: dts: mediatek: asurada: Add MT6359 PMIC Nícolas F. R. A. Prado 2022-06-29 15:59 ` Nícolas F. R. A. Prado 2022-06-29 15:59 ` [PATCH v4 16/19] arm64: dts: mediatek: asurada: Add SPMI regulators Nícolas F. R. A. Prado 2022-06-29 15:59 ` Nícolas F. R. A. Prado 2022-06-29 15:59 ` [PATCH v4 17/19] arm64: dts: mediatek: asurada: Enable MMC Nícolas F. R. A. Prado 2022-06-29 15:59 ` Nícolas F. R. A. Prado 2022-07-01 10:38 ` Chen-Yu Tsai 2022-07-01 10:38 ` Chen-Yu Tsai 2022-06-29 15:59 ` [PATCH v4 18/19] arm64: dts: mediatek: asurada: Enable SCP Nícolas F. R. A. Prado 2022-06-29 15:59 ` Nícolas F. R. A. Prado 2022-07-01 10:39 ` Chen-Yu Tsai 2022-07-01 10:39 ` Chen-Yu Tsai 2022-06-29 15:59 ` [PATCH v4 19/19] arm64: dts: mediatek: asurada: Add SPI NOR flash memory Nícolas F. R. A. Prado 2022-06-29 15:59 ` Nícolas F. R. A. Prado 2022-07-01 10:39 ` Chen-Yu Tsai 2022-07-01 10:39 ` Chen-Yu Tsai 2022-07-01 12:44 ` [PATCH v4 00/19] Introduce support for MediaTek MT8192 Google Chromebooks Chen-Yu Tsai 2022-07-01 12:44 ` Chen-Yu Tsai 2022-07-01 15:01 ` Nícolas F. R. A. Prado 2022-07-01 15:01 ` Nícolas F. R. A. Prado 2022-07-05 4:03 ` Chen-Yu Tsai 2022-07-05 4:03 ` Chen-Yu Tsai 2022-07-05 13:56 ` Nícolas F. R. A. Prado 2022-07-05 13:56 ` Nícolas F. R. A. Prado 2022-07-05 15:01 ` AngeloGioacchino Del Regno 2022-07-05 15:01 ` AngeloGioacchino Del Regno 2022-07-07 14:40 ` Matthias Brugger 2022-07-07 14:40 ` Matthias Brugger
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