From patchwork Tue Jul 18 20:55:00 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tim Harvey X-Patchwork-Id: 13318367 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 BA099EB64DA for ; Wed, 19 Jul 2023 06:43:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-Id:Date:Subject:Cc :To:From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=Qg5fa7cPpvNh9+WKwIuWgeWmQe+kDQEkwMkNMtw10Yo=; b=Kib+hLam1XPhbQ jb3mreg5Duvb440v0WSBEDX0dTRHgco/0YrgyEPpja+m9Vh/ECL1xhdtD5ENZjRgDcJD7a9q6lvdb peIEouyaOAmWgHBBO5lgsad6vvsWZLVDuJzTIvb8PemT4QSRT8tZOdNpuvcLLrpbAOraXZ7UiFTm2 owXN9rp2M24RRfIKB/8uHzlkSv8ZQcRUlHBUUTwsy59LGHkvgIsM0krbjDE45aKGU1t0PDZGBDHWk EvsyyhVkDqfRFGP7XVHBMLGD/5gUqkTxZW4KgYMBbFcIxWSTsSK4N1AEXsDBtdoOiL/kOl8H64npX q1K4zE2c+gWfKVOSNd2g==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qM0tr-005rJ5-2k; Wed, 19 Jul 2023 06:43:03 +0000 Received: from desiato.infradead.org ([2001:8b0:10b:1:d65d:64ff:fe57:4e05]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qM0tq-005rI9-17 for linux-arm-kernel@bombadil.infradead.org; Wed, 19 Jul 2023 06:43:02 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=desiato.20200630; h=Content-Transfer-Encoding:MIME-Version :Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To:Content-Type:Content-ID: Content-Description:In-Reply-To:References; bh=oiMpAGNvp3OgK2Q7Z7xkChQs2OOYVhM0EQxNOTrVqZQ=; b=qPd9763C/eGIZvXaC8XnAWQJQk k4BgF2skxi41h8pq18vTCuiEdxgiOweWhK5+ALd8PW4R5zbN/M9dKdo5DNHojeL8TkQORb9alQi4r 20wH19ulwaVh9ySJ2jsT28Op1BsPvUx5beJSJJ4gt/UWx4BhnkGTYbV1DsRIWLff3UYjj0RRPhSNh DNzCcnZ3I6ORbliOzFeD8dchwMtdhABgR+kk4yGwOEaVH7YrGCntq8yWKajnWollMS1ASCPawdm2o VpLkQXtwfEpD+yH1GCleMg1hLP5n2EonplvhJwDsyksVYoEfaw/OhDaIO87oguFLo4G8uEsjNpicY vgIqT1LQ==; Received: from finn.gateworks.com ([108.161.129.64] helo=finn.localdomain) by desiato.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qLriy-00C0iu-33 for linux-arm-kernel@lists.infradead.org; Tue, 18 Jul 2023 20:55:15 +0000 Received: from 068-189-091-139.biz.spectrum.com ([68.189.91.139] helo=tharvey.pdc.gateworks.com) by finn.localdomain with esmtp (Exim 4.93) (envelope-from ) id 1qLrio-007EVW-JH; Tue, 18 Jul 2023 20:55:02 +0000 From: Tim Harvey To: Shawn Guo , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Cc: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , NXP Linux Team , Tim Harvey Subject: [PATCH v2] arm64: dts: imx8mm: add imx8mm-venice-gw73xx-0x-rpidsi overlay for display Date: Tue, 18 Jul 2023 13:55:00 -0700 Message-Id: <20230718205500.4108405-1-tharvey@gateworks.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230718_215513_110551_0B11F633 X-CRM114-Status: GOOD ( 13.32 ) 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 support for the following Raspberry Pi displays: - DFROBOT DRF0678 7in 800x480 TFT DSI capacitive touch - DFROBOT DRF0550 5in 800x480 TFT DSI capacitive touch Both have the following hardware: - FocalTech FT5406 10pt touch controller (with no interrupt) - Powertip PH800480T013-IDF02 compatible panel - Toshiba TC358762 compatible DSI to DBI bridge - ATTINY based regulator used for backlight controller and panel enable Support is added via a device-tree overlay. The touch controller is not yet supported as polling mode is needed. Signed-off-by: Tim Harvey --- v2: - add newline between properties and child node --- arch/arm64/boot/dts/freescale/Makefile | 2 + .../imx8mm-venice-gw73xx-0x-rpidsi.dtso | 90 +++++++++++++++++++ 2 files changed, 92 insertions(+) create mode 100644 arch/arm64/boot/dts/freescale/imx8mm-venice-gw73xx-0x-rpidsi.dtso diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile index d1bd1bf02d95..df572cfd0931 100644 --- a/arch/arm64/boot/dts/freescale/Makefile +++ b/arch/arm64/boot/dts/freescale/Makefile @@ -151,6 +151,7 @@ imx8mm-venice-gw72xx-0x-rs232-rts-dtbs := imx8mm-venice-gw72xx-0x.dtb imx8mm-ven imx8mm-venice-gw72xx-0x-rs422-dtbs := imx8mm-venice-gw72xx-0x.dtb imx8mm-venice-gw72xx-0x-rs422.dtbo imx8mm-venice-gw72xx-0x-rs485-dtbs := imx8mm-venice-gw72xx-0x.dtb imx8mm-venice-gw72xx-0x-rs485.dtbo imx8mm-venice-gw73xx-0x-imx219-dtbs := imx8mm-venice-gw73xx-0x.dtb imx8mm-venice-gw73xx-0x-imx219.dtbo +imx8mm-venice-gw73xx-0x-rpidsi-dtbs := imx8mm-venice-gw73xx-0x.dtb imx8mm-venice-gw73xx-0x-rpidsi.dtbo imx8mm-venice-gw73xx-0x-rs232-rts-dtbs := imx8mm-venice-gw73xx-0x.dtb imx8mm-venice-gw73xx-0x-rs232-rts.dtbo imx8mm-venice-gw73xx-0x-rs422-dtbs := imx8mm-venice-gw73xx-0x.dtb imx8mm-venice-gw73xx-0x-rs422.dtbo imx8mm-venice-gw73xx-0x-rs485-dtbs := imx8mm-venice-gw73xx-0x.dtb imx8mm-venice-gw73xx-0x-rs485.dtbo @@ -160,6 +161,7 @@ dtb-$(CONFIG_ARCH_MXC) += imx8mm-venice-gw72xx-0x-rs232-rts.dtb dtb-$(CONFIG_ARCH_MXC) += imx8mm-venice-gw72xx-0x-rs422.dtb dtb-$(CONFIG_ARCH_MXC) += imx8mm-venice-gw72xx-0x-rs485.dtb dtb-$(CONFIG_ARCH_MXC) += imx8mm-venice-gw73xx-0x-imx219.dtb +dtb-$(CONFIG_ARCH_MXC) += imx8mm-venice-gw73xx-0x-rpidsi.dtb dtb-$(CONFIG_ARCH_MXC) += imx8mm-venice-gw73xx-0x-rs232-rts.dtb dtb-$(CONFIG_ARCH_MXC) += imx8mm-venice-gw73xx-0x-rs422.dtb dtb-$(CONFIG_ARCH_MXC) += imx8mm-venice-gw73xx-0x-rs485.dtb diff --git a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw73xx-0x-rpidsi.dtso b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw73xx-0x-rpidsi.dtso new file mode 100644 index 000000000000..e0768d408c3b --- /dev/null +++ b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw73xx-0x-rpidsi.dtso @@ -0,0 +1,90 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright 2023 Gateworks Corporation + */ + +#include + +#include "imx8mm-pinfunc.h" + +/dts-v1/; +/plugin/; + +&{/} { + compatible = "gw,imx8mm-gw73xx-0x", "fsl,imx8mm"; + + panel { + compatible = "powertip,ph800480t013-idf02"; + power-supply = <&attiny>; + backlight = <&attiny>; + + port { + panel_in: endpoint { + remote-endpoint = <&bridge_out>; + }; + }; + }; +}; + +&i2c3 { + #address-cells = <1>; + #size-cells = <0>; + + attiny: regulator@45 { + compatible = "raspberrypi,7inch-touchscreen-panel-regulator"; + reg = <0x45>; + }; +}; + +&lcdif { + status = "okay"; +}; + +&mipi_dsi { + samsung,burst-clock-frequency = <891000000>; + samsung,esc-clock-frequency = <54000000>; + samsung,pll-clock-frequency = <27000000>; + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + bridge@0 { + compatible = "toshiba,tc358762"; + reg = <0>; + vddc-supply = <&attiny>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + bridge_in: endpoint { + remote-endpoint = <&dsi_out>; + }; + }; + + port@1 { + reg = <1>; + + bridge_out: endpoint { + remote-endpoint = <&panel_in>; + }; + }; + }; + }; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@1 { + reg = <1>; + + dsi_out: endpoint { + remote-endpoint = <&bridge_in>; + }; + }; + }; +};