From nobody Tue Feb 10 11:56:09 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 EAF8C30F815; Tue, 13 Jan 2026 15:33:29 +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=k/XL5jeT75AOY6lGvvUxXRT1SwcV18Ha2etcq4vN+msJ1svXWUtVp1To67yuY4U119VLD/lGG/PhljdzaFBet9FeFg6+tRRuxy+iMcHahEZJmOH/ZAkV7QOQm4/WwuIDZ2BC1b1UN5cCEb1T+1KHfBjNt6l/STe/oTmRMDGTwK0= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768318411; c=relaxed/simple; bh=hYsyR4vSg3KkDsH/14JJzUlj+JNroWuLLkBbWg+BP40=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=CaBOC3aLmVoKfca9IGIX5CvwGRuNotuU7EUOttfKAbLIFyZKkqoE0+Cl059hqH43yblzsWRRrrI1Ubyk/GgFcygTvxBKNB8otbfFU7M5uFvc6akI2s4T6EFFhAbQyE4DsYRxym7LCIN7VrwrASC0mlW2QcOOk0YNIwLqi2S/LtQ= 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=dU2/1g8/; 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="dU2/1g8/" 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=Qz/Ll9ghwmV1mMLr5f94o6CVbG9aX9BQ9L7ebvVm/xs=; b=dU2/1g8/HeJ4CdHdzRmZOHHEfS Hpi5mZqh8nLDtdEgu7SidTSc7p9Mcxvj7it44iicISBiKN66CyaDW02mGwAeV44w0CGb6r5qsvO8Z vzTfdfP5oshRft1qQ2gl0SAhJR8RLHFEZV1vz8qL0p0cJyRc4yY9O5PTC3GY03V6QiGYG4i+6o+ll KwtNjdl9SVJL6oiR3foHGlOGz2dk1jmo8l6JwkF8CpiRBI41XDOlEab4bfx8u+ajVhYg+qw1ORhht gp7hCxKA48pVpiXs1PjQw/c5OiyMQl6xi2Z9nOaXvgBjVdrUBAwWwiWdgcgy6bD2iCp53CE09wdHK QD9mWKdw==; From: Andreas Kemnade Date: Tue, 13 Jan 2026 16:31:36 +0100 Subject: [PATCH 3/3] ARM: dts: imx: e60k02: 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-v1-3-66d376ba5f65@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=5314; i=andreas@kemnade.info; h=from:subject:message-id; bh=hYsyR4vSg3KkDsH/14JJzUlj+JNroWuLLkBbWg+BP40=; b=owGbwMvMwCUm/rzkS6lq2x3G02pJDJlpqbN/NEUY/Vou77z7tLtC1ZXDd5i6fmQkrv3KwHncV PtYcY1vRykLgxgXg6yYIssvawW3TyrPcoOnRtjDzGFlAhnCwMUpABMRVWBkWJF2p/rDJLlF706x h1hmShsYpPkYBFS5Mv8IsrIynSB4iJFhe7aUm6Ps9BmGJc7mfZL2V2SWJR/ad0KDd8ak7ZuWiEY wAwA= 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 --- arch/arm/boot/dts/nxp/imx/e60k02.dtsi | 35 ++++++++++++++++++= +++- arch/arm/boot/dts/nxp/imx/imx6sl-tolino-shine3.dts | 26 ++++++++++++++++ arch/arm/boot/dts/nxp/imx/imx6sll-kobo-clarahd.dts | 26 ++++++++++++++++ 3 files changed, 86 insertions(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/nxp/imx/e60k02.dtsi b/arch/arm/boot/dts/nxp/= imx/e60k02.dtsi index 0029c12f16c8..aac7b9ef7627 100644 --- a/arch/arm/boot/dts/nxp/imx/e60k02.dtsi +++ b/arch/arm/boot/dts/nxp/imx/e60k02.dtsi @@ -23,6 +23,14 @@ chosen { stdout-path =3D &uart1; }; =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>; + enable-active-high; + startup-delay-us =3D <20000>; + }; + gpio_keys: gpio-keys { compatible =3D "gpio-keys"; =20 @@ -119,8 +127,33 @@ touchscreen@24 { vdd-supply =3D <&ldo5_reg>; }; =20 - /* TODO: TPS65185 PMIC for E Ink at 0x68 */ + tps65185: pmic@68 { + compatible =3D "ti,tps65185"; + 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 { diff --git a/arch/arm/boot/dts/nxp/imx/imx6sl-tolino-shine3.dts b/arch/arm/= boot/dts/nxp/imx/imx6sl-tolino-shine3.dts index 5ba6f15e9ed5..58b9ccd9b605 100644 --- a/arch/arm/boot/dts/nxp/imx/imx6sl-tolino-shine3.dts +++ b/arch/arm/boot/dts/nxp/imx/imx6sl-tolino-shine3.dts @@ -26,6 +26,11 @@ / { compatible =3D "kobo,tolino-shine3", "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_SD1_DAT2__GPIO5_IO13 0x10059 /*= TP_RST */ >; }; =20 + pinctrl_epd_pmic_supply: epdc-pmic-supplygrp { + fsl,pins =3D < + MX6SL_PAD_EPDC_PWRWAKEUP__GPIO2_IO14 0x40010059 + >; + }; + pinctrl_gpio_keys: gpio-keysgrp { fsl,pins =3D < MX6SL_PAD_SD1_DAT1__GPIO5_IO08 0x17059 /* PWR_SW */ @@ -159,6 +170,16 @@ MX6SL_PAD_KEY_COL2__GPIO3_IO28 = 0x1b8b1 /* ricoh619 bat_l >; }; =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 @@ -308,6 +329,11 @@ &ricoh619 { pinctrl-0 =3D <&pinctrl_ricoh_gpio>; }; =20 +&tps65185 { + pinctrl-names =3D "default"; + pinctrl-0 =3D <&pinctrl_tps65185_gpio>; +}; + &uart1 { pinctrl-names =3D "default"; pinctrl-0 =3D <&pinctrl_uart1>; diff --git a/arch/arm/boot/dts/nxp/imx/imx6sll-kobo-clarahd.dts b/arch/arm/= boot/dts/nxp/imx/imx6sll-kobo-clarahd.dts index 18c9ac8f7560..1000ee8b807a 100644 --- a/arch/arm/boot/dts/nxp/imx/imx6sll-kobo-clarahd.dts +++ b/arch/arm/boot/dts/nxp/imx/imx6sll-kobo-clarahd.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_SD1_DATA2__GPIO5_IO13 0x10059 = /* TP_RST */ >; }; =20 + pinctrl_epd_pmic_supply: epdc-pmic-supplygrp { + fsl,pins =3D < + MX6SLL_PAD_EPDC_PWR_WAKE__GPIO2_IO14 0x40010059 + >; + }; + pinctrl_gpio_keys: gpio-keysgrp { fsl,pins =3D < MX6SLL_PAD_SD1_DATA1__GPIO5_IO08 0x17059 /* PWR_SW */ @@ -169,6 +180,16 @@ MX6SLL_PAD_KEY_COL2__GPIO3_IO28 0x1b8b1 /* ricoh619 ba= t_low_int */ >; }; =20 + pinctrl_tps65185_gpio: tps65185-gpio-grp { + fsl,pins =3D < + MX6SLL_PAD_EPDC_VCOM0__GPIO2_IO03 0x40010059 /* vcom_ctrl */ + MX6SLL_PAD_EPDC_PWR_CTRL0__GPIO2_IO07 0x40010059 /* wakeup */ + MX6SLL_PAD_EPDC_PWR_CTRL1__GPIO2_IO08 0x40010059 /* enable */ + MX6SLL_PAD_EPDC_PWR_CTRL2__GPIO2_IO09 0x17059 /* nINT */ + MX6SLL_PAD_EPDC_PWR_STAT__GPIO2_IO13 0x17059 /* pwr-good */ + >; + }; + pinctrl_uart1: uart1grp { fsl,pins =3D < MX6SLL_PAD_UART1_TXD__UART1_DCE_TX 0x1b0b1 @@ -310,6 +331,11 @@ &ricoh619 { pinctrl-0 =3D <&pinctrl_ricoh_gpio>; }; =20 +&tps65185 { + pinctrl-names =3D "default"; + pinctrl-0 =3D <&pinctrl_tps65185_gpio>; +}; + &uart1 { pinctrl-names =3D "default"; pinctrl-0 =3D <&pinctrl_uart1>; --=20 2.47.3