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 41CC0C433EF for ; Fri, 17 Dec 2021 12:58:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236510AbhLQM6K (ORCPT ); Fri, 17 Dec 2021 07:58:10 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49648 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236047AbhLQM6H (ORCPT ); Fri, 17 Dec 2021 07:58:07 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 94042C061574; Fri, 17 Dec 2021 04:58:07 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 350C6621BF; Fri, 17 Dec 2021 12:58:07 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id C7D72C36AEB; Fri, 17 Dec 2021 12:58:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1639745886; bh=7a2LLhsMgBkLVjnpVVJb8rT8xwIF+4J8sKcfHuqjfYY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=SMbsXWEmO50mfG9ws7uel4rR1sQK06gi/4s+YW6gSYttt06ADSmQ0aGBdBq6B+pdf jHPIrM9V84BqzgSqS1Ju0yGo42UzbzL4EUXaTWkuvjSBC5W2fHU+T2FdJgUoGvTIwu cgnZCOZHfssc5Ov6VXLzOAv/ypfULG8vkWbYoFNvf0idfiaMxWtrrjzpoXINYFFtcu uhnSho/rJYcB7RbSGuuWIu3NSXo/Mku1Jj0GrXGOFbl5Jd7Oa1SmDIuR/sn/KRq8o4 t8AsYQXKTmLsymY+fxxxssXDsjaHMC9kP8d+SxTCEV6oaOHyTPn063U94LQDaCeO9a Aa36jiCXchQtQ== From: Felipe Balbi To: Andy Gross , Bjorn Andersson , Konrad Dybcio Cc: Rob Herring , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Felipe Balbi Subject: [RFC/patch 2/2] arm64: boot: dts: qcom: surface duo: add minimal framebuffer Date: Fri, 17 Dec 2021 14:57:57 +0200 Message-Id: <20211217125757.1193256-3-balbi@kernel.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20211217125757.1193256-1-balbi@kernel.org> References: <20211217125757.1193256-1-balbi@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Felipe Balbi Add a minimal framebuffer device so we can use the display on the Surface Duo device. Signed-off-by: Felipe Balbi --- .../dts/qcom/sm8150-microsoft-surface-duo.dts | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/sm8150-microsoft-surface-duo.dts b/arch/arm64/boot/dts/qcom/sm8150-microsoft-surface-duo.dts index a73317e1a824..c629ec115fec 100644 --- a/arch/arm64/boot/dts/qcom/sm8150-microsoft-surface-duo.dts +++ b/arch/arm64/boot/dts/qcom/sm8150-microsoft-surface-duo.dts @@ -25,6 +25,17 @@ chosen { stdout-path = "serial0:115200n8"; }; + framebuffer0: framebuffer@9c000000 { + compatible = "simple-framebuffer"; + reg = <0 0x9c000000 0 0x02400000>; + status = "okay"; + + height = <1800>; + width = <1350>; + stride = <(1350 * 4)>; + format = "a8r8g8b8"; + }; + vph_pwr: vph-pwr-regulator { compatible = "regulator-fixed"; regulator-name = "vph_pwr"; @@ -472,6 +483,14 @@ &pon_resin { linux,code = ; }; +&reserved_memory { + splash_region: splash_region@9c000000 { + /* We expect the bootloader to fill in the size */ + reg = <0x0 0x9c000000 0x0 0x0>; + no-map; + }; +}; + &tlmm { gpio-reserved-ranges = <126 4>; -- 2.34.1