From nobody Thu Oct 2 13:01:34 2025 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 88E062F5A02; Wed, 17 Sep 2025 07:15:06 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1758093306; cv=none; b=eA5ACjfLFGDnmLtZ6lq1kc1t2b1hpcPMlRJlskrQ8EzCuF7f8ZGltogRyWFpJC9inoyJBtQH9Zlf6qeSHjWnQPqQt39z0ipZWT8E68afiK1wuoz10i8y+Qrk71BgCgJCvSv+068fvTIM5fIxnm/bfQ8h/VxZrjXtucMOFWq2DFM= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1758093306; c=relaxed/simple; bh=RQIZLcbzug1xd2axJkwuNTLQ6QIKbtdJhsLxlQHH2Pg=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=ZyebvT6G9Gqh0QBKQPQnPK+7A4gBNag4/PtzLw+Jg1aC18/Y9obpeLU/MnxPJe78Dma/z/S3kiI8+9W7PBN7YoEaAZ8O0zIyl9jvabAmqhCu5kisFwSE8EzKeu1+oRbgMoYdIuUtUyeWbWOjU/qpowBetcPBEG51uTVB+sVGvQs= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=P3LPwGpB; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="P3LPwGpB" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 79813C4CEF5; Wed, 17 Sep 2025 07:15:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1758093306; bh=RQIZLcbzug1xd2axJkwuNTLQ6QIKbtdJhsLxlQHH2Pg=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=P3LPwGpBGkFBUu+NmlLc/L0GWtUBvjYm207/AG6CqVkEonQsP8+29nPORDKq1ufT9 lv65t74pBC4870dlewl5lE4VVCFLL/0NbN9YEZvfLk9fBQawMtS0Ut2SIfc1aI9D5s BOoLMKMNU+uBchlg/nmlgvhX5Mv4p81lAvcwxxa6W/NXbDAwVUlpt2NUrwsxulGU6k d9aWmC0R1vYnM1bvVajEShpl9wUpe8+fKLy0Vda2fftczgV4wEjZla3gf+e0y2T/aj OoW2GXhTnFwcVIaf6E8saxAe5CYZ9jvw94KNaRoQC9bX1egmV05rTKDaDo+LwXaGSH WJ2Ip4MGt/Hrg== From: Andreas Kemnade Date: Wed, 17 Sep 2025 09:14:31 +0200 Subject: [PATCH v3 3/3] ARM: dts: imx: e70k02: add sy7636 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20250917-sy7636-rsrc-v3-3-331237d507a2@kernel.org> References: <20250917-sy7636-rsrc-v3-0-331237d507a2@kernel.org> In-Reply-To: <20250917-sy7636-rsrc-v3-0-331237d507a2@kernel.org> To: Lee Jones , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Alistair Francis , Liam Girdwood , Mark Brown , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Frank Li Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, Andreas Kemnade , Peng Fan X-Mailer: b4 0.15-dev-50721 X-Developer-Signature: v=1; a=openpgp-sha256; l=4927; i=akemnade@kernel.org; h=from:subject:message-id; bh=RQIZLcbzug1xd2axJkwuNTLQ6QIKbtdJhsLxlQHH2Pg=; b=owGbwMvMwCUm/rzkS6lq2x3G02pJDBmn4l+GtR14bW3btCyjWm9m3cTCGRYTMxWsD7LWeSyub DLu/MHfUcrCIMbFICumyPLLWsHtk8qz3OCpEfYwc1iZQIYwcHEKwETMXBgZdjieZwj8sm3FeV2Z lNfbOlVcuqummMWwdne0cFQueLxvKyND06Pmkx+m5s7hvfJort77q2ti/m827LBf9meDy3mVrB0 fOAE= X-Developer-Key: i=akemnade@kernel.org; a=openpgp; fpr=EEC0DB858E66C0DA70620AC07DBD6AC74DE29324 Add the EPD PMIC for the e70k02 based devices as a step towards full EPD support. Acked-by: Alistair Francis Reviewed-by: Peng Fan Signed-off-by: Andreas Kemnade --- arch/arm/boot/dts/nxp/imx/e70k02.dtsi | 25 ++++++++++++++++++= +++- .../arm/boot/dts/nxp/imx/imx6sl-tolino-vision5.dts | 24 ++++++++++++++++++= +++ .../arm/boot/dts/nxp/imx/imx6sll-kobo-librah2o.dts | 24 ++++++++++++++++++= +++ 3 files changed, 72 insertions(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/nxp/imx/e70k02.dtsi b/arch/arm/boot/dts/nxp/= imx/e70k02.dtsi index dcc3c9d488a88..b4f42f71c6c49 100644 --- a/arch/arm/boot/dts/nxp/imx/e70k02.dtsi +++ b/arch/arm/boot/dts/nxp/imx/e70k02.dtsi @@ -69,6 +69,14 @@ memory@80000000 { reg =3D <0x80000000 0x20000000>; }; =20 + epd_pmic_supply: regulator-epd-pmic-in { + compatible =3D "regulator-fixed"; + regulator-name =3D "epd_pmic_supply"; + gpio =3D <&gpio2 14 GPIO_ACTIVE_HIGH>; + startup-delay-us =3D <20000>; + enable-active-high; + }; + reg_wifi: regulator-wifi { compatible =3D "regulator-fixed"; regulator-name =3D "SD3_SPWR"; @@ -133,7 +141,22 @@ touchscreen@24 { vdd-supply =3D <&ldo5_reg>; }; =20 - /* TODO: SY7636 PMIC for E Ink at 0x62 */ + sy7636: pmic@62 { + compatible =3D "silergy,sy7636a"; + reg =3D <0x62>; + enable-gpios =3D <&gpio2 8 GPIO_ACTIVE_HIGH>; + vcom-en-gpios =3D <&gpio2 3 GPIO_ACTIVE_HIGH>; + epd-pwr-good-gpios =3D <&gpio2 13 GPIO_ACTIVE_HIGH>; + vin-supply =3D <&epd_pmic_supply>; + + #thermal-sensor-cells =3D <0>; + + regulators { + reg_epdpmic: vcom { + regulator-name =3D "vcom"; + }; + }; + }; =20 }; =20 diff --git a/arch/arm/boot/dts/nxp/imx/imx6sl-tolino-vision5.dts b/arch/arm= /boot/dts/nxp/imx/imx6sl-tolino-vision5.dts index a2534c422a522..f8709a9524093 100644 --- a/arch/arm/boot/dts/nxp/imx/imx6sl-tolino-vision5.dts +++ b/arch/arm/boot/dts/nxp/imx/imx6sl-tolino-vision5.dts @@ -26,6 +26,11 @@ / { compatible =3D "kobo,tolino-vision5", "fsl,imx6sl"; }; =20 +&epd_pmic_supply { + pinctrl-names =3D "default"; + pinctrl-0 =3D <&pinctrl_epd_pmic_supply>; +}; + &gpio_keys { pinctrl-names =3D "default"; pinctrl-0 =3D <&pinctrl_gpio_keys>; @@ -59,6 +64,12 @@ MX6SL_PAD_FEC_RXD1__GPIO4_IO18 0x10059 /* TP_RS= T */ >; }; =20 + pinctrl_epd_pmic_supply: epd-pmic-supplygrp { + fsl,pins =3D < + MX6SL_PAD_EPDC_PWRWAKEUP__GPIO2_IO14 0x40010059 + >; + }; + pinctrl_gpio_keys: gpio-keysgrp { fsl,pins =3D < MX6SL_PAD_FEC_CRS_DV__GPIO4_IO25 0x17059 /* PWR_SW */ @@ -159,6 +170,14 @@ MX6SL_PAD_KEY_COL2__GPIO3_IO28 0x1b8b1 /* ricoh619 ba= t_low_int */ >; }; =20 + pinctrl_sy7636_gpio: sy7636-gpiogrp { + fsl,pins =3D < + MX6SL_PAD_EPDC_VCOM0__GPIO2_IO03 0x40010059 /* VCOM_CTRL */ + MX6SL_PAD_EPDC_PWRCTRL1__GPIO2_IO08 0x40010059 /* EN */ + MX6SL_PAD_EPDC_PWRSTAT__GPIO2_IO13 0x17059 /* PWR_GOOD */ + >; + }; + pinctrl_uart1: uart1grp { fsl,pins =3D < MX6SL_PAD_UART1_TXD__UART1_TX_DATA 0x1b0b1 @@ -329,6 +348,11 @@ &ricoh619 { pinctrl-0 =3D <&pinctrl_ricoh_gpio>; }; =20 +&sy7636 { + pinctrl-names =3D "default"; + pinctrl-0 =3D <&pinctrl_sy7636_gpio>; +}; + &uart1 { pinctrl-names =3D "default"; pinctrl-0 =3D <&pinctrl_uart1>; diff --git a/arch/arm/boot/dts/nxp/imx/imx6sll-kobo-librah2o.dts b/arch/arm= /boot/dts/nxp/imx/imx6sll-kobo-librah2o.dts index 660620d226f71..19bbe60331b36 100644 --- a/arch/arm/boot/dts/nxp/imx/imx6sll-kobo-librah2o.dts +++ b/arch/arm/boot/dts/nxp/imx/imx6sll-kobo-librah2o.dts @@ -36,6 +36,11 @@ &cpu0 { soc-supply =3D <&dcdc1_reg>; }; =20 +&epd_pmic_supply { + pinctrl-names =3D "default"; + pinctrl-0 =3D <&pinctrl_epd_pmic_supply>; +}; + &gpio_keys { pinctrl-names =3D "default"; pinctrl-0 =3D <&pinctrl_gpio_keys>; @@ -69,6 +74,12 @@ MX6SLL_PAD_GPIO4_IO18__GPIO4_IO18 0x10059 /* TP_RST */ >; }; =20 + pinctrl_epd_pmic_supply: epd-pmic-supplygrp { + fsl,pins =3D < + MX6SLL_PAD_EPDC_PWR_WAKE__GPIO2_IO14 0x40010059 + >; + }; + pinctrl_gpio_keys: gpio-keysgrp { fsl,pins =3D < MX6SLL_PAD_GPIO4_IO25__GPIO4_IO25 0x17059 /* PWR_SW */ @@ -169,6 +180,14 @@ MX6SLL_PAD_KEY_COL2__GPIO3_IO28 0x1b8b1 /* ricoh619 b= at_low_int */ >; }; =20 + pinctrl_sy7636_gpio: sy7636-gpiogrp { + fsl,pins =3D < + MX6SLL_PAD_EPDC_VCOM0__GPIO2_IO03 0x40010059 /* VCOM_CTRL */ + MX6SLL_PAD_EPDC_PWR_CTRL1__GPIO2_IO08 0x40010059 /* EN */ + MX6SLL_PAD_EPDC_PWR_STAT__GPIO2_IO13 0x17059 /* PWR_GOOD */ + >; + }; + pinctrl_uart1: uart1grp { fsl,pins =3D < MX6SLL_PAD_UART1_TXD__UART1_DCE_TX 0x1b0b1 @@ -319,6 +338,11 @@ &ricoh619 { pinctrl-0 =3D <&pinctrl_ricoh_gpio>; }; =20 +&sy7636 { + pinctrl-names =3D "default"; + pinctrl-0 =3D <&pinctrl_sy7636_gpio>; +}; + &uart1 { pinctrl-names =3D "default"; pinctrl-0 =3D <&pinctrl_uart1>; --=20 2.47.3