From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 40971CAC598 for ; Wed, 17 Sep 2025 07:15:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Cc:To:In-Reply-To:References :Message-Id:Content-Transfer-Encoding:Content-Type:MIME-Version:Subject:Date: From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=ihC41fL0xVKvomYJb+6quGRQomhKXMVTDc9LGCMcG9o=; b=B33X+UybqODOm6MTLtKvhDJDR3 CwEREGscyt5wZtGmU7JpWC8lHz9KnHBZMx71DlXS6j5LieG3LzQzXARQmddDCpCRpQvasAtEwyAp9 QZvlqQrTPYcBLWXV1om8hkIq271IwTkgbsLBf77IGJO8EXSw3AKqphb38GC3ZocSTMXCp+H5XbCx2 Xm8b2g8rrWuLtlTvCTMljTnTzz1phVv09leC5XlVny33M15YjZ9Z4lO9dCYM6g5fe5x3osg7xsas7 Vh0X9e2f4y8t+J+pG6pb8sLqAVkou8BCCKzT6pPp1m10HnkqqcVVx0TWLad8F7kYKVQiS1hMotw1w bJu7e+gw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uymNj-0000000AQqC-4C8Q; Wed, 17 Sep 2025 07:15:12 +0000 Received: from sea.source.kernel.org ([172.234.252.31]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1uymNe-0000000AQmr-281t for linux-arm-kernel@lists.infradead.org; Wed, 17 Sep 2025 07:15:07 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sea.source.kernel.org (Postfix) with ESMTP id 351D04004C; Wed, 17 Sep 2025 07:15:06 +0000 (UTC) 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 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit 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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250917_001506_633048_60B80BC6 X-CRM114-Status: GOOD ( 12.39 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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 = <0x80000000 0x20000000>; }; + epd_pmic_supply: regulator-epd-pmic-in { + compatible = "regulator-fixed"; + regulator-name = "epd_pmic_supply"; + gpio = <&gpio2 14 GPIO_ACTIVE_HIGH>; + startup-delay-us = <20000>; + enable-active-high; + }; + reg_wifi: regulator-wifi { compatible = "regulator-fixed"; regulator-name = "SD3_SPWR"; @@ -133,7 +141,22 @@ touchscreen@24 { vdd-supply = <&ldo5_reg>; }; - /* TODO: SY7636 PMIC for E Ink at 0x62 */ + sy7636: pmic@62 { + compatible = "silergy,sy7636a"; + reg = <0x62>; + enable-gpios = <&gpio2 8 GPIO_ACTIVE_HIGH>; + vcom-en-gpios = <&gpio2 3 GPIO_ACTIVE_HIGH>; + epd-pwr-good-gpios = <&gpio2 13 GPIO_ACTIVE_HIGH>; + vin-supply = <&epd_pmic_supply>; + + #thermal-sensor-cells = <0>; + + regulators { + reg_epdpmic: vcom { + regulator-name = "vcom"; + }; + }; + }; }; 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 = "kobo,tolino-vision5", "fsl,imx6sl"; }; +&epd_pmic_supply { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_epd_pmic_supply>; +}; + &gpio_keys { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_gpio_keys>; @@ -59,6 +64,12 @@ MX6SL_PAD_FEC_RXD1__GPIO4_IO18 0x10059 /* TP_RST */ >; }; + pinctrl_epd_pmic_supply: epd-pmic-supplygrp { + fsl,pins = < + MX6SL_PAD_EPDC_PWRWAKEUP__GPIO2_IO14 0x40010059 + >; + }; + pinctrl_gpio_keys: gpio-keysgrp { fsl,pins = < MX6SL_PAD_FEC_CRS_DV__GPIO4_IO25 0x17059 /* PWR_SW */ @@ -159,6 +170,14 @@ MX6SL_PAD_KEY_COL2__GPIO3_IO28 0x1b8b1 /* ricoh619 bat_low_int */ >; }; + pinctrl_sy7636_gpio: sy7636-gpiogrp { + fsl,pins = < + 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 = < MX6SL_PAD_UART1_TXD__UART1_TX_DATA 0x1b0b1 @@ -329,6 +348,11 @@ &ricoh619 { pinctrl-0 = <&pinctrl_ricoh_gpio>; }; +&sy7636 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_sy7636_gpio>; +}; + &uart1 { pinctrl-names = "default"; pinctrl-0 = <&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 = <&dcdc1_reg>; }; +&epd_pmic_supply { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_epd_pmic_supply>; +}; + &gpio_keys { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_gpio_keys>; @@ -69,6 +74,12 @@ MX6SLL_PAD_GPIO4_IO18__GPIO4_IO18 0x10059 /* TP_RST */ >; }; + pinctrl_epd_pmic_supply: epd-pmic-supplygrp { + fsl,pins = < + MX6SLL_PAD_EPDC_PWR_WAKE__GPIO2_IO14 0x40010059 + >; + }; + pinctrl_gpio_keys: gpio-keysgrp { fsl,pins = < MX6SLL_PAD_GPIO4_IO25__GPIO4_IO25 0x17059 /* PWR_SW */ @@ -169,6 +180,14 @@ MX6SLL_PAD_KEY_COL2__GPIO3_IO28 0x1b8b1 /* ricoh619 bat_low_int */ >; }; + pinctrl_sy7636_gpio: sy7636-gpiogrp { + fsl,pins = < + 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 = < MX6SLL_PAD_UART1_TXD__UART1_DCE_TX 0x1b0b1 @@ -319,6 +338,11 @@ &ricoh619 { pinctrl-0 = <&pinctrl_ricoh_gpio>; }; +&sy7636 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_sy7636_gpio>; +}; + &uart1 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_uart1>; -- 2.47.3