From patchwork Mon Jun 19 16:55:21 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dario Binacchi X-Patchwork-Id: 694218 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 0193EEB64DB for ; Mon, 19 Jun 2023 16:55:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230319AbjFSQzo (ORCPT ); Mon, 19 Jun 2023 12:55:44 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48818 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230325AbjFSQzn (ORCPT ); Mon, 19 Jun 2023 12:55:43 -0400 Received: from mail-qk1-x735.google.com (mail-qk1-x735.google.com [IPv6:2607:f8b0:4864:20::735]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9E9CCE61 for ; Mon, 19 Jun 2023 09:55:42 -0700 (PDT) Received: by mail-qk1-x735.google.com with SMTP id af79cd13be357-762092e1fb7so303366785a.1 for ; Mon, 19 Jun 2023 09:55:42 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amarulasolutions.com; s=google; t=1687193742; x=1689785742; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=VnEheSovvunB6I3AktXE1UaU+sD3f90l2AKOrWC4PB8=; b=CUYIrt5pJD8ocUg/UblZUpcTf2khtpPE1DC5HM5nErE3JTidL2E20EdWfHRu1PkbOC y232O6cENRxRS7/5A6k9h8AhnQvSlgS0RZHFFNZ8FjT9pwsfOovz1MhcEoeNQEZF7rCf R0IuIy6fKKqEE9PBoAfOUBcZEIFFEc8NQ4xNw= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1687193742; x=1689785742; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=VnEheSovvunB6I3AktXE1UaU+sD3f90l2AKOrWC4PB8=; b=S9GN9mtOzJ4+6pxUHfXuVVUJH3C+6ab0wpeGCjbBifayWPZHZyGiOfmy2q4F9Yg65c YTOcgxzdEdGkh7UdkXjduybE0iWyESjWNsJC0S0jDKTpEPXI+63kynG+ZIjHJiaSBoQO mYghivnH2WABF5ONf/8TWNMC/Q/hj7TsMJcscXGR9XfsSbpA0VnSDQIrtnkj4AAJk2Cr MolDOnx2cMg1VGaq+jGjdhn8RFTRKbKHIt0+4ZHeR89mZdrz0u0TtNk4d/CSnkFDyNQ5 PvybQIdBc30cyf2GOKe9/7FalimBumdJQb39b44Cc7fzS6yTWgpTDJ0Ak4/1xUx01pIQ Bxgg== X-Gm-Message-State: AC+VfDwEqVKDwgN/UYljOkCSH8UMYl4CuK+MIRlr3kQUh5grjwOnIMce 6i1QK9iyE5OUWsiJSnbvvtGYdw== X-Google-Smtp-Source: ACHHUZ5Qw3FzCz7c6QxZnwFjU2k9SnWpAWmpnlxNMvOdh8/rhfndeuH/24DpZKyhnThxPMdIJSRO5w== X-Received: by 2002:a05:620a:8bc2:b0:762:5965:c41d with SMTP id qy2-20020a05620a8bc200b007625965c41dmr4094805qkn.28.1687193741729; Mon, 19 Jun 2023 09:55:41 -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.91.2023.06.19.09.55.38 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 19 Jun 2023 09:55:41 -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 2/6] ARM: dts: stm32: add pin map for LTDC on stm32f7 Date: Mon, 19 Jun 2023 18:55:21 +0200 Message-Id: <20230619165525.1035243-3-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 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Add pin configurations for using LTDC (LCD-tft Display Controller) on stm32f746-disco board. Signed-off-by: Dario Binacchi --- (no changes since v3) Changes in v3: - rename ltdc-pins-a-0 to ltdc-0. arch/arm/boot/dts/stm32f7-pinctrl.dtsi | 35 ++++++++++++++++++++++++++ 1 file changed, 35 insertions(+) diff --git a/arch/arm/boot/dts/stm32f7-pinctrl.dtsi b/arch/arm/boot/dts/stm32f7-pinctrl.dtsi index 9f65403295ca..36dad40dd0c7 100644 --- a/arch/arm/boot/dts/stm32f7-pinctrl.dtsi +++ b/arch/arm/boot/dts/stm32f7-pinctrl.dtsi @@ -365,6 +365,41 @@ pins2 { bias-pull-up; }; }; + + + ltdc_pins_a: ltdc-0 { + pins { + pinmux = , /* LCD_B0 */ + , /* LCD_B4 */ + , /* LCD_VSYNC */ + , /* LCD_HSYNC */ + , /* LCD_CLK */ + , /* LCD_R0 */ + , /* LCD_R1 */ + , /* LCD_R2 */ + , /* LCD_R3 */ + , /* LCD_R4 */ + , /* LCD_R5 */ + , /* LCD_R6 */ + , /* LCD_R7 */ + , /* LCD_G0 */ + , /* LCD_G1 */ + , /* LCD_G2 */ + , /* LCD_G3 */ + , /* LCD_G4 */ + , /* LCD_B1 */ + , /* LCD_B2 */ + , /* LCD_B3 */ + , /* LCD_G5 */ + , /* LCD_G6 */ + , /* LCD_G7 */ + , /* LCD_B5 */ + , /* LCD_B6 */ + , /* LCD_B7 */ + ; /* LCD_DE */ + slew-rate = <2>; + }; + }; }; }; };