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 smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 49CCDC433EF for ; Tue, 29 Mar 2022 14:15:47 +0000 (UTC) Received: by smtp.kernel.org (Postfix) id 04D27C34100; Tue, 29 Mar 2022 14:15:47 +0000 (UTC) Received: from bhuna.collabora.co.uk (bhuna.collabora.co.uk [46.235.227.227]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.kernel.org (Postfix) with ESMTPS id BF00FC340ED for ; Tue, 29 Mar 2022 14:15:45 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 smtp.kernel.org BF00FC340ED Authentication-Results: smtp.kernel.org; dmarc=pass (p=none dis=none) header.from=collabora.com Authentication-Results: smtp.kernel.org; spf=pass smtp.mailfrom=collabora.com Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: detlev) with ESMTPSA id 991DA1F42771 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1648563344; bh=5aRdTY9mn+6seuvtEvgDqM56RNvxAnbftkZBjriJEqI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=F8mdCuycUxrdSjSd41Aze3+Lh/Jsq+jbbhbOrZo7Vbt/JYFgzzPnwgMJMzCOIp99+ /4LprH1FxYLGp/mqD4QruTap56GEykEuALeR+yaBDXuW3ngSyx5k2ftyFLooScqs1I /l0uD87ybHTPcLkvqMVT0l+TcFx4GB9B05hAKgCogp0A9sKEKZXCqT6UFMTyRmfxJS fSGSJw2uxnxiBzikGksduEL7/RsUbpmpQNJguol66uKW9eyYDn9DGEL2Apb9kGLieO CIdXH3z4+KAfyEDExZZarQZhQCI8du+wqmzhpjMnNgfO3Zcxd13F6b6Wrz+QPms9Xs ZXm0ysHvmvZXA== From: Detlev Casanova To: linux-kernel@vger.kernel.org List-Id: Cc: Arnd Bergmann , Olof Johansson , soc@kernel.org Subject: Re: [RFC PATCH v2 0/3] ARM: dts: Support official Raspberry Pi 7inch touchscreen Date: Tue, 29 Mar 2022 10:15:40 -0400 Message-ID: <11947259.O9o76ZdvQC@falcon9> In-Reply-To: <20220221140117.90284-1-detlev.casanova@collabora.com> References: <20220221140117.90284-1-detlev.casanova@collabora.com> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" On Monday, February 21, 2022 9:01:14 A.M. EDT Detlev Casanova wrote: > 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 Hello, Any comments on this ? Regards, Detlev.