From nobody Tue Feb 10 12:14:14 2026 Received: from mail.andi.de1.cc (mail.andi.de1.cc [178.238.236.174]) (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 71E2B2BE639; Tue, 13 Jan 2026 15:33:30 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=178.238.236.174 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768318411; cv=none; b=OEdbV3MApkGq43Z51wZNyrXhq8+l8DGe9du4fwDL33YObcbiiWsBx/l53nODWjQYKz0uwSIP15/D625tEH6+kDs/xk6p2wb94+Iwb1KZfcof+A5SrqYd01pCWJw6C9LQ6vQwvX5qt0VUj77PIRX6Sblzw9lbhG2TW+ghar0q6qo= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768318411; c=relaxed/simple; bh=n17zCB2DY7rtD9EKlgtwvWjqoDBFr/HFyM+J9npiiZk=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=ZQUqzkVgd8y4BNjQCEv8QNksvefQuSCoQO3JOtW6n21gLdlM0zGNCf6VJlQ7tAZ/eP42MWKaVrHw6f96oQ31DHuwsFctqnj3NiBG+e1D0mUBR3MZ0jg25QtUIVQGSmGhIZ/M2g9rtyh61kQOVwut5FubrEoBUnt7/jKHlZfkWDQ= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=kemnade.info; spf=pass smtp.mailfrom=kemnade.info; dkim=pass (2048-bit key) header.d=kemnade.info header.i=@kemnade.info header.b=QuTCv7UY; arc=none smtp.client-ip=178.238.236.174 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=kemnade.info Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=kemnade.info Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kemnade.info header.i=@kemnade.info header.b="QuTCv7UY" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=kemnade.info; s=20220719; h=Cc:In-Reply-To:References:From:Sender:Reply-To: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID; bh=5q3ravDG1w5SjgMDo2WRXLnVcRNkSoxT344OuV9m7l8=; b=QuTCv7UY7QvdlY5fCbXlDrOV2F BrDH8t1i7MngriXWn5K/I7GyEaP6HXhwtZhss5yBl6ukAB1isJy+uYBgNADRPAyH7FyP8YHM7+1xO eb7x6QRCOexMy87pQK6ciObCBVoPlrBkIO/jalrCkZfV1feFbb/uEJPgDWSzS2reXI/1huIfKgP+J HcP836/B4hcGnFsWUQC5d7riV6FEUsdcRAS+kGcIzUVI37AWI5RzQyhOQMpjM4wChn7mMqaexz8/c IsMe/Z6OpmmpS+EIYM4/2HbRS2C3hCietFOGHvuGZWMcl0fZq52Q1eI6Y7+7QmRVjxwnUEhiMNo56 9AMT2/9w==; From: Andreas Kemnade Date: Tue, 13 Jan 2026 16:31:34 +0100 Subject: [PATCH 1/3] ARM: dts: imx: tolino-shine2: add tps65185 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: <20260113-tps65185-dt-v1-1-66d376ba5f65@kemnade.info> References: <20260113-tps65185-dt-v1-0-66d376ba5f65@kemnade.info> In-Reply-To: <20260113-tps65185-dt-v1-0-66d376ba5f65@kemnade.info> To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam Cc: devicetree@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Andreas Kemnade X-Mailer: b4 0.15-dev-a6db3 X-Developer-Signature: v=1; a=openpgp-sha256; l=2849; i=andreas@kemnade.info; h=from:subject:message-id; bh=n17zCB2DY7rtD9EKlgtwvWjqoDBFr/HFyM+J9npiiZk=; b=owGbwMvMwCUm/rzkS6lq2x3G02pJDJlpqbPUuW3jrxfpqpwLFvRc/GRvoajG4YM3VMT2TL/qd uZR+TyWjlIWBjEuBlkxRZZf1gpun1Se5QZPjbCHmcPKBDKEgYtTACayq56RYVcEl49fdOKLzdsf PPz8O1447MT1aqnZbm/3bfidppTlE87I8K/Gd7d09SON9BiHi93FwX79DrlHi2/b+xyw3rGx0t2 DEwA= X-Developer-Key: i=andreas@kemnade.info; a=openpgp; fpr=EEC0DB858E66C0DA70620AC07DBD6AC74DE29324 Wire up the TPS65185 regulator needed for the display. Signed-off-by: Andreas Kemnade --- .../boot/dts/nxp/imx/imx6sl-tolino-shine2hd.dts | 55 ++++++++++++++++++= +++- 1 file changed, 54 insertions(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/nxp/imx/imx6sl-tolino-shine2hd.dts b/arch/ar= m/boot/dts/nxp/imx/imx6sl-tolino-shine2hd.dts index b6c336e3079e..4c655579f43e 100644 --- a/arch/arm/boot/dts/nxp/imx/imx6sl-tolino-shine2hd.dts +++ b/arch/arm/boot/dts/nxp/imx/imx6sl-tolino-shine2hd.dts @@ -37,6 +37,16 @@ chosen { stdout-path =3D &uart1; }; =20 + epd_pmic_supply: regulator-epd-pmic-in { + compatible =3D "regulator-fixed"; + pinctrl-names =3D "default"; + pinctrl-0 =3D <&pinctrl_epd_pmic_supply>; + regulator-name =3D "epd_pmic_supply"; + gpio =3D <&gpio2 14 GPIO_ACTIVE_HIGH>; + enable-active-high; + startup-delay-us =3D <20000>; + }; + gpio_keys: gpio-keys { compatible =3D "gpio-keys"; pinctrl-names =3D "default"; @@ -147,8 +157,35 @@ zforce: touchscreen@50 { touchscreen-inverted-x; }; =20 - /* TODO: TPS65185 PMIC for E Ink at 0x68 */ + tps65185: pmic@68 { + compatible =3D "ti,tps65185"; + pinctrl-names =3D "default"; + pinctrl-0 =3D <&pinctrl_tps65185_gpio>; + reg =3D <0x68>; + interrupt-parent =3D <&gpio2>; + interrupts =3D <9 IRQ_TYPE_LEVEL_LOW>; + vin-supply =3D <&epd_pmic_supply>; + pwr-good-gpios =3D <&gpio2 13 GPIO_ACTIVE_HIGH>; + vcom-ctrl-gpios =3D <&gpio2 3 GPIO_ACTIVE_HIGH>; + wakeup-gpios =3D <&gpio2 7 GPIO_ACTIVE_HIGH>; + enable-gpios =3D <&gpio2 8 GPIO_ACTIVE_HIGH>; + + regulators { + vcom_reg: vcom { + regulator-name =3D "vcom"; + }; + + vposneg_reg: vposneg { + regulator-name =3D "vposneg"; + regulator-min-microvolt =3D <15000000>; + regulator-max-microvolt =3D <15000000>; + }; =20 + v3p3_reg: v3p3 { + regulator-name =3D "v3p3"; + }; + }; + }; }; =20 &i2c3 { @@ -328,6 +365,12 @@ MX6SL_PAD_EPDC_PWRCTRL3__GPIO2_IO10 0x10059 >; }; =20 + pinctrl_epd_pmic_supply: epdc-pmic-supplygrp { + fsl,pins =3D < + MX6SL_PAD_EPDC_PWRWAKEUP__GPIO2_IO14 0x40010059 /* pwrall */ + >; + }; + pinctrl_gpio_keys: gpio-keysgrp { fsl,pins =3D < MX6SL_PAD_SD1_DAT1__GPIO5_IO08 0x17059 @@ -425,6 +468,16 @@ MX6SL_PAD_KEY_COL2__GPIO3_IO28 0x1b8b1 /* ricoh619 bat= _low_int */ >; }; =20 + pinctrl_tps65185_gpio: tps65185-gpio-grp { + fsl,pins =3D < + MX6SL_PAD_EPDC_VCOM0__GPIO2_IO03 0x40010059 /* vcom_ctrl */ + MX6SL_PAD_EPDC_PWRCTRL0__GPIO2_IO07 0x40010059 /* wakeup */ + MX6SL_PAD_EPDC_PWRCTRL1__GPIO2_IO08 0x40010059 /* enable */ + MX6SL_PAD_EPDC_PWRCTRL2__GPIO2_IO09 0x17059 /* nINT */ + MX6SL_PAD_EPDC_PWRSTAT__GPIO2_IO13 0x17059 /* pwr-good */ + >; + }; + pinctrl_uart1: uart1grp { fsl,pins =3D < MX6SL_PAD_UART1_TXD__UART1_TX_DATA 0x1b0b1 --=20 2.47.3