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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id B445AC433FE for ; Mon, 21 Feb 2022 14:01:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1377208AbiBUOCA (ORCPT ); Mon, 21 Feb 2022 09:02:00 -0500 Received: from mxb-00190b01.gslb.pphosted.com ([23.128.96.19]:60778 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1356283AbiBUOB7 (ORCPT ); Mon, 21 Feb 2022 09:01:59 -0500 Received: from bhuna.collabora.co.uk (bhuna.collabora.co.uk [46.235.227.227]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9FF9F2BC2 for ; Mon, 21 Feb 2022 06:01:35 -0800 (PST) Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: detlev) with ESMTPSA id B0B951F4360D DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1645452094; bh=epGrvoN6O958D68LDjx6PyP4zz4QWjmBIV3ddNS3P3s=; h=From:To:Cc:Subject:Date:From; b=nK3nZIL5kiSQN2HlgSqNiu5aTPl+MgXvZ01AF/Xo0jzkO5njuH6Vljd82ALwhGcTW Jc6WvjENuQaMdh7QHpPCcs8wPqXCQc7TI1LSXLoSdzXNng3X6BU3VXen0e3xHtCYoW ikRCKjEYvDsm8NfaPMrOQj1mW15H12/YuGUin7k3543etribEBdSQz8IkZ+KmjMGW+ 6kxju7YuHyNqdaqTkSnZEQMnDFH29qsWF6C2qxJVhSEDyOxkBNHokoJwE7HFbdboeB 965Pp+QEK3sWC+j8dTfeqmLfjAnxBRYdSRC8B4qUNi1RBSWA6D6mBGhZOs63vM7zY0 YMqVb+9N2c+5Q== From: Detlev Casanova To: linux-kernel@vger.kernel.org Cc: Arnd Bergmann , Olof Johansson , soc@kernel.org, Detlev Casanova Subject: [RFC PATCH v2 0/3] ARM: dts: Support official Raspberry Pi 7inch touchscreen Date: Mon, 21 Feb 2022 09:01:14 -0500 Message-Id: <20220221140117.90284-1-detlev.casanova@collabora.com> X-Mailer: git-send-email 2.35.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add a devicetree overlay to support the official Raspberry Pi 7inch touchscreen. This also demuxes the i2c0 controller to support both pinctrls. Changes in v2: * The device tree in now an overlay * The i2c demux patch is kept for now to have a working patch set. It has not been merged yet in [1]. * The device tree overlay doesn't use fragments. It is working as is but not enough literature was found to go one way or the other. [1] https://www.spinics.net/lists/arm-kernel/msg944330.html Detlev Casanova (3): ARM: dts: bcm2*: Demux i2c0 with a pinctrl of: Add support for -@ when compiling overlays ARM: dto: Add bcm2711-rpi-7-inches-ts.dts overlay arch/arm/boot/dts/Makefile | 4 + arch/arm/boot/dts/bcm2711-rpi-4-b.dts | 1 + arch/arm/boot/dts/bcm2711.dtsi | 2 +- arch/arm/boot/dts/bcm2835-rpi.dtsi | 9 +- .../boot/dts/bcm283x-rpi-i2c0mux_0_44.dtsi | 4 + arch/arm/boot/dts/bcm283x.dtsi | 26 +++- arch/arm/boot/dts/overlays/Makefile | 3 + .../dts/overlays/bcm2711-rpi-7-inches-ts.dts | 125 ++++++++++++++++++ arch/arm64/boot/dts/broadcom/Makefile | 4 + .../arm64/boot/dts/broadcom/overlays/Makefile | 3 + .../overlays/bcm2711-rpi-7-inches-ts.dts | 2 + drivers/of/Kconfig | 8 ++ scripts/Makefile.lib | 9 +- 13 files changed, 193 insertions(+), 7 deletions(-) create mode 100644 arch/arm/boot/dts/bcm283x-rpi-i2c0mux_0_44.dtsi create mode 100644 arch/arm/boot/dts/overlays/Makefile create mode 100644 arch/arm/boot/dts/overlays/bcm2711-rpi-7-inches-ts.dts create mode 100644 arch/arm64/boot/dts/broadcom/overlays/Makefile create mode 100644 arch/arm64/boot/dts/broadcom/overlays/bcm2711-rpi-7-inches-ts.dts -- 2.35.1