From patchwork Mon Jun 19 16:55:24 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dario Binacchi X-Patchwork-Id: 2926 Return-Path: X-Original-To: linux-amarula@patchwork.amarulasolutions.com Delivered-To: linux-amarula@patchwork.amarulasolutions.com Received: from mail-qv1-f69.google.com (mail-qv1-f69.google.com [209.85.219.69]) by ganimede.amarulasolutions.com (Postfix) with ESMTPS id 9EB033F1DB for ; Mon, 19 Jun 2023 18:55:55 +0200 (CEST) Received: by mail-qv1-f69.google.com with SMTP id 6a1803df08f44-62ffc101d72sf50835956d6.3 for ; Mon, 19 Jun 2023 09:55:55 -0700 (PDT) ARC-Seal: i=2; a=rsa-sha256; t=1687193754; cv=pass; d=google.com; s=arc-20160816; b=CVj9azDtx6+dPndra8hv/f5IQCQwv1j7GL6pKTiT0tdvIwfIENZ+TFZ+sHkTsIqQpu W7x8BiUoekt30E68lrNaQ1ZBZXqorDWd74U6dq646LKj94TFI/Jn9n8EtWCp9D3ofvOj wxXUjGtIB2fdnqLeiTyvG4fHzEuYzBpzvL1TVHcpogyhTvL/P0E6snywtxpU7Jl2HnRh 1WsOVUhKWAl0eYwIAHJtn+ux9drUx/MxUirIfK56oIZ7c+SNz7pdGk/xq9mizNZvs+/N 5nSCvWT2td0z8gC4qqjHar9TTkwbwaU9Ml2Cv+VVG6+8p6l/YlhE5Yx3Bw7SAR7mNxoI 0nlw== ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-unsubscribe:list-archive:list-help:list-post:list-id :mailing-list:precedence:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:dkim-signature; bh=3F04iOJUDG8yd+FC+ai9ANT270c69PmeNJfs2K4PFa4=; b=iqK7sez38YXBqfOXJ/4T3l2KMXEyfn/ORnGf/eDNjaRUfB1FrTUfEetCbfA6Slzedl NoozbHXC+zDlT46evGiuh39n9AbSALz3Qi4JLncu7366UQiUTq0KTmPflMwHPMLOfByo /UL6dxNjMqjLvc9YF8yKxbeGg0rown0XDO+rjj3VE82ayARo6/uEZRBbydLqVqXoI8z7 rhTY2PJgKWlYMGUUKKDzjEdDG/lMDL9zgINJmQQEMB91xVvu6mVhAEsP+CFsfbRh8GlG Ue9Mxt7z/AXE7XvnZ1dq96cQ2WEDtszIkPpkHU83L9n6FdZF4TqPMrVGQUlJgAdN6p2X a6pw== ARC-Authentication-Results: i=2; mx.google.com; dkim=pass header.i=@amarulasolutions.com header.s=google header.b=YzxNxTeb; spf=pass (google.com: domain of dario.binacchi@amarulasolutions.com designates 209.85.220.41 as permitted sender) smtp.mailfrom=dario.binacchi@amarulasolutions.com; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=amarulasolutions.com DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amarulasolutions.com; s=google; t=1687193754; x=1689785754; h=list-unsubscribe:list-archive:list-help:list-post:list-id :mailing-list:precedence:x-original-authentication-results :x-original-sender:mime-version:references:in-reply-to:message-id :date:subject:cc:to:from:from:to:cc:subject:date:message-id:reply-to; bh=3F04iOJUDG8yd+FC+ai9ANT270c69PmeNJfs2K4PFa4=; b=WD+wAS9ObAw+2PpshaKfczftIBUj14khLIpO5j2CznYEWpdQ2U97zU0K/e5+CJDL7e NfrwMZNOqo6mXFGp0LRfdArbWxnZToEQwB/Pc35Q0Tl0UJzdvDnjAFjzFWSL8EhnGwqH M6+1PzDL2FgQxvI9O8vPhY0Pyv6yVSAC+5ZoI= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1687193754; x=1689785754; h=list-unsubscribe:list-archive:list-help:list-post :x-spam-checked-in-group:list-id:mailing-list:precedence :x-original-authentication-results:x-original-sender:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from :x-beenthere:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=3F04iOJUDG8yd+FC+ai9ANT270c69PmeNJfs2K4PFa4=; b=bCxChJ+cYr/fL7xwbleGqpQO2MLNYjtQKwDeM0f8bvYMvLWHf+L0ZDRWubM6OFUThc RQN4zjZb6Q44eyVlX7uhejPfKs4mvFLjHjIC01Xy98de3kGV+sAyQkm7r3JHPH+oppZa /+yTyLO+/desT+MyHyGdh7U4633GXI26Md390rB9/zmNR36S0JGzxjH7h43F6EyQEBM1 6Nt1t7zl9Jk/a+Olu+cg9xLPjsIa34HKZ4ePgPW8qUZ73skY727+7nsR1L6fc1JShGqg nO40GZeRAH4CiGpeTeBQrc/slu6z2UCgmogAM3d2RMV0JoiiDi8c7ZIxxcw7UAmhOlaW STew== X-Gm-Message-State: AC+VfDw7moTawgmCXyeRnsur8+ib0anKYclN2g0w1WWlu96Uwtbes4JM SCApPACfA3yBoTJ4fhtijrFU2MnP X-Google-Smtp-Source: ACHHUZ7i9ur2/YS9Np/AqJtKTcWAxssbHTPDhuEI1Ds2oaliBYygNNPqvJE1FkT22mndGumNwUNU5Q== X-Received: by 2002:a05:622a:1111:b0:3f8:e5f5:3354 with SMTP id e17-20020a05622a111100b003f8e5f53354mr2000169qty.58.1687193754780; Mon, 19 Jun 2023 09:55:54 -0700 (PDT) X-BeenThere: linux-amarula@amarulasolutions.com Received: by 2002:ac8:4686:0:b0:3fd:dfb2:d760 with SMTP id g6-20020ac84686000000b003fddfb2d760ls1169253qto.1.-pod-prod-09-us; Mon, 19 Jun 2023 09:55:54 -0700 (PDT) X-Received: by 2002:a05:620a:8013:b0:763:9f05:99a0 with SMTP id ee19-20020a05620a801300b007639f0599a0mr1655642qkb.0.1687193754032; Mon, 19 Jun 2023 09:55:54 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1687193754; cv=none; d=google.com; s=arc-20160816; b=RryTMbp9GiW+hMkWLmX9r39Wuzw0pAfE7x691kMabGlYHAalKPBQ9fh+spzKGShlZx dkIrkp5+U++gsDlNQ62gvh/HgTK5wT6GW8P6MPRZApdXrm2HyhyOUoX1DWTFxxh8Bzjc OyzVyVAK7q1A4afurwrqNIKEk21p2NQJ71bvzcVj2IowDaX+wPYfdxVjWPxIzyGhEDKL B6BEs5X6c/Afk1qbluRMeg1UIDK4dOONN8uewLUaCz6vLlqx4jrXeFinJ3Qtt9c7T+eC bhiheYHKIZGnKLWIOmwPAktuoF4OSqoivq6tTxF3A54PBX1XDmX2WEs8LjxOEPGBXr+u eg3g== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:dkim-signature; bh=02ex9dynad7/XUY+dlyZ9Dy+Ty8yFfkoa+wDDDcORT4=; b=IjeLOmquR2ihhkJq9W3U9UcoVPka3eb8zqQWd4Iem+AjF7c/ylkfLO8idopL99fMRR 9EfrGeo+zu5emapSX/cc9cb+87VFW53N4yUV+ejNetLmZ/rUuu7iLEhiVL0OCRojyTQ+ iff1FmaaIvUsO2+iP/yWxS83C+JXVxgCy4ht3s7qErEIQeysOWVUdEZxBji5Cd1UWWHg 8fWR9E0wIk2xbI/X56pHFQQ/+G+vhzoa2LXD2TIq7/uGvntG9iUgR8Pa7iiJ72FQ+VP1 OLl3u/DI3AH+H3x9CDS4/B/MGJp0Ijzf5gep8nsQ09S1eAhYc6n4em4KAAf9fUqjeERG IbYQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@amarulasolutions.com header.s=google header.b=YzxNxTeb; spf=pass (google.com: domain of dario.binacchi@amarulasolutions.com designates 209.85.220.41 as permitted sender) smtp.mailfrom=dario.binacchi@amarulasolutions.com; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=amarulasolutions.com Received: from mail-sor-f41.google.com (mail-sor-f41.google.com. [209.85.220.41]) by mx.google.com with SMTPS id d5-20020a37b405000000b00763ab83584csor42040qkf.13.2023.06.19.09.55.53 for (Google Transport Security); Mon, 19 Jun 2023 09:55:54 -0700 (PDT) Received-SPF: pass (google.com: domain of dario.binacchi@amarulasolutions.com designates 209.85.220.41 as permitted sender) client-ip=209.85.220.41; X-Received: by 2002:a05:620a:6582:b0:763:a1a9:3fb7 with SMTP id qd2-20020a05620a658200b00763a1a93fb7mr1421965qkn.26.1687193753766; Mon, 19 Jun 2023 09:55:53 -0700 (PDT) Received: from dario-ThinkPad-T14s-Gen-2i.pdxnet.pdxeng.ch (host-79-25-27-4.retail.telecomitalia.it. [79.25.27.4]) by smtp.gmail.com with ESMTPSA id p23-20020a05620a15f700b0075d49ce31c3sm109103qkm.91.2023.06.19.09.55.50 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 19 Jun 2023 09:55:53 -0700 (PDT) From: Dario Binacchi To: linux-kernel@vger.kernel.org Cc: Philippe Cornu , Raphael Gallais-Pou , Amarula patchwork , michael@amarulasolutions.com, Dario Binacchi , Alexandre Torgue , Conor Dooley , Krzysztof Kozlowski , Maxime Coquelin , Rob Herring , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-stm32@st-md-mailman.stormreply.com Subject: [PATCH v4 5/6] ARM: dts: stm32: set framebuffer bit depth on stm32f746-disco Date: Mon, 19 Jun 2023 18:55:24 +0200 Message-Id: <20230619165525.1035243-6-dario.binacchi@amarulasolutions.com> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20230619165525.1035243-1-dario.binacchi@amarulasolutions.com> References: <20230619165525.1035243-1-dario.binacchi@amarulasolutions.com> MIME-Version: 1.0 X-Original-Sender: dario.binacchi@amarulasolutions.com X-Original-Authentication-Results: mx.google.com; dkim=pass header.i=@amarulasolutions.com header.s=google header.b=YzxNxTeb; spf=pass (google.com: domain of dario.binacchi@amarulasolutions.com designates 209.85.220.41 as permitted sender) smtp.mailfrom=dario.binacchi@amarulasolutions.com; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=amarulasolutions.com Content-Type: text/plain; charset="UTF-8" Precedence: list Mailing-list: list linux-amarula@amarulasolutions.com; contact linux-amarula+owners@amarulasolutions.com List-ID: X-Spam-Checked-In-Group: linux-amarula@amarulasolutions.com X-Google-Group-Id: 476853432473 List-Post: , List-Help: , List-Archive: List-Unsubscribe: , The board uses a limited amounts of RAM. The added property halves the memory footprint required by the framebuffer. Signed-off-by: Dario Binacchi --- (no changes since v1) arch/arm/boot/dts/stm32f746-disco.dts | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm/boot/dts/stm32f746-disco.dts b/arch/arm/boot/dts/stm32f746-disco.dts index cda423b6a874..36612b4c2504 100644 --- a/arch/arm/boot/dts/stm32f746-disco.dts +++ b/arch/arm/boot/dts/stm32f746-disco.dts @@ -142,6 +142,7 @@ <dc { pinctrl-0 = <<dc_pins_a>; pinctrl-names = "default"; status = "okay"; + st,fb-bpp = <8>; port { ltdc_out_rgb: endpoint {