From patchwork Sun Jul 2 10:35:16 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?q?Rapha=C3=ABl_Gallais-Pou?= X-Patchwork-Id: 13299170 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 43AA2EB64D9 for ; Sun, 2 Jul 2023 10:32:17 +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=BZ4TwS8fUA4wIuXO6Ojhrp9KzTcE+lDf3aPDVEeN0LQ=; b=z/BG9r3CFm90KG tkbXlevVMcuZzTFrKqlUjLSYthHoaTPdU7wIgzQF7naCXLU55b8AiOVuw8gvonKtAbFIOjrtRfB8V qcylf6oT27NxpO5y7SYcVWG3rfiT79o6YLzdp0dUkjJbSKCfo0ZzCrrhUix0jfVnxdKeVKpE6sDX/ 3Z0uDLfexzxnmCi9P6Oeyt3xcAwefaJSttaBhpEGrKaeatYi2um7kem4Lb7NDqWAKzt8fWZKymyAf Qf0BBXK5IUyMUILTvSDinAZyxD+Ojvbe/ClOqANnkb3w4/uAONmXZUVfa6sX/B5jCZVEJJ8Q+4ETE 4LZM2mk8cKz1RG4ZAqQg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qFuMw-007Yow-11; Sun, 02 Jul 2023 10:31:50 +0000 Received: from mail-wr1-x42b.google.com ([2a00:1450:4864:20::42b]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qFuMu-007Yo2-0H for linux-arm-kernel@lists.infradead.org; Sun, 02 Jul 2023 10:31:49 +0000 Received: by mail-wr1-x42b.google.com with SMTP id ffacd0b85a97d-3113da5260dso3799802f8f.2 for ; Sun, 02 Jul 2023 03:31:47 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1688293906; x=1690885906; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=+9HNwsfm1QcsCZ6i0OtSLp++3UaVesUVHugZWgXamS4=; b=XIxUYIDaYrAcbCaZjAOJQA6qry3INr7EmhUAmmfwz7ZGkmJXBwZ389ldYtx44Fxt9E 2CsHd48uhVy09DoBYa3O0J7jURA7Q9V0BindDZkXmr9VDg8Yawltw8Ks89Q69MIx7AO2 t4sQsgFCAd+iUrPCyKy8ZOpwqw/JQ78AZ/+RMC88gCrkSL58CaGHgeRgORFGnjuLmYms g3Znk8LwmFb8aJTd5kOU2IwmB8EnWAtTsL0EVPclr0MkQEjtZWT3pKZnVNPlbM2Vskap qOFYX0QlMOVct8XAl+bjkUlJ09FCa7Z17yXTyFTTigR7JUVqRLpme8hjkEYMO7tiHqFg l4uw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1688293906; x=1690885906; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=+9HNwsfm1QcsCZ6i0OtSLp++3UaVesUVHugZWgXamS4=; b=UOXjVvVVZKPVoCyYPh4s7m0SQRS9VfYMQRHyF75Uv2BWQ8oT7WiioB4vXElg6S++4O FgqswyrUCbIcKf7w0llsHxkSoFP4aTFlvPjt5+2TSbt6dc/cndo6mLjQO1HL25zNuh+U mXcyUyhIweMUkBy3XmOxcXp93S0gQRI4TgyQUp2g6dmsKSdVcyu0w1gOrC+k3VZT6zuW P7VhPwvCn/h5EkxSgdUSQ4AP2spQpubPoeh0w7lMBEuvI8mPEKyKK3/JVjLBsGTHBfhE 3E3mvHKy0rRpYMsQIAZT55Zq0DjLLwvLlLjzYgFpZREdEwolOaHFm17bLasX+X6rwWHS S3LA== X-Gm-Message-State: ABy/qLYbbQFVNLl8poM613fs7ilJzZtYrkBeGqQvF7OzkROohtK2wnN1 hvKRzEYryMo3i5C3c8zR3GK6XaJYHBI= X-Google-Smtp-Source: APBJJlFdbrMVw4b6z234EX++g7sa7brYPo9YLyT5rx35Vbecfts+aFRsmuqCwHuvCLX2q+adLIcNtg== X-Received: by 2002:adf:e80f:0:b0:313:e20c:b8e8 with SMTP id o15-20020adfe80f000000b00313e20cb8e8mr5448993wrm.30.1688293905642; Sun, 02 Jul 2023 03:31:45 -0700 (PDT) Received: from localhost ([2a01:e0a:32f:1f0:ae0b:3bc8:c743:b2d8]) by smtp.gmail.com with ESMTPSA id p19-20020a05600c205300b003fbc2c0addbsm7265041wmg.42.2023.07.02.03.31.45 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 02 Jul 2023 03:31:45 -0700 (PDT) From: Raphael Gallais-Pou To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Maxime Coquelin , Alexandre Torgue Cc: devicetree@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH] ARM: dts: st: add buswidth property to stm32f429-disco Date: Sun, 2 Jul 2023 12:35:16 +0200 Message-ID: <20230702103516.139440-1-rgallaispou@gmail.com> X-Mailer: git-send-email 2.41.0 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230702_033148_128715_E4D858C0 X-CRM114-Status: GOOD ( 10.09 ) 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 The ili9341 is left without a mandatory buswidth to properly communicate between the SI bus and the display. Add the device-tree property. Signed-off-by: Raphael Gallais-Pou --- arch/arm/boot/dts/stm32f429-disco.dts | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm/boot/dts/stm32f429-disco.dts b/arch/arm/boot/dts/stm32f429-disco.dts index 3b81228d46a2..5eaf95afc8c7 100644 --- a/arch/arm/boot/dts/stm32f429-disco.dts +++ b/arch/arm/boot/dts/stm32f429-disco.dts @@ -197,6 +197,7 @@ display: display@1{ spi-3wire; spi-max-frequency = <10000000>; dc-gpios = <&gpiod 13 0>; + buswidth = <8>; port { panel_in_rgb: endpoint { remote-endpoint = <<dc_out_rgb>;