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 X-Spam-Level: X-Spam-Status: No, score=-9.6 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id DDA5DC3405F for ; Wed, 19 Feb 2020 18:10:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id BA50E24686 for ; Wed, 19 Feb 2020 18:10:13 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="ZSmb5C/c" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726729AbgBSSKM (ORCPT ); Wed, 19 Feb 2020 13:10:12 -0500 Received: from mail-lj1-f181.google.com ([209.85.208.181]:32864 "EHLO mail-lj1-f181.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726783AbgBSSKF (ORCPT ); Wed, 19 Feb 2020 13:10:05 -0500 Received: by mail-lj1-f181.google.com with SMTP id y6so1386973lji.0 for ; Wed, 19 Feb 2020 10:10:02 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=CXy/lin2Xh1wX40VjvzK4N5EhPUQ7F76cQqtDhuzdAw=; b=ZSmb5C/cZRYqsLdPN5VclmwPUdQnDwDtrA7+GzYBWb84Svro7eD8Goee9p+QyRNffa lpqAyFWy+OjRvu2rpmV7A4Jmhdsc+5LuASif2bPB98oAKK8SAwcn+GtOJIG8ms9rTe/N RP4ciMh5Oz0za8q1UrrAdZnxI7sqVIsyXhU/gxjc2NDufE8aa+dHG/ouZuOl4lxk5/xs PNhGSDzRpOqOb5liAqynz+yB+24F4ZZtRq81KpAGlGd+fDNr3x49k47xudxaB+T9qNIU PHdveJ7Khmi/0PaqciofTOm9bLWPWJ953WvudgraUKFCfqbcNtpMhezDXeFq8Ab8SS8K lGeQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=CXy/lin2Xh1wX40VjvzK4N5EhPUQ7F76cQqtDhuzdAw=; b=b029zSJzCRqdbM4RHperVwKUHW6qj8n4xIiJq/2xMObYmZ8QIMJ4X7Tc0WTNPSnc4O CBGG8R3iIQJMXLlWx9FVz60AJdgv08JR62/G7vR7W3XkQ4fxnYQUphugiOMY5JpxYvz7 P7CckNmr7BI4xlZabdu0WOmChtwbmgYrC7Dxbgvu+8L++73A2ElQf0mo1iPgg2QS4fpt 1PsZklO0UZX3J86WELovInZYXOKjDfj7pP/Gsa5qcBUP9S6H8pxDbdxjSBbExE9mmaaX ZTV8Bv5dX4F0JzJijXSovxpKrtq17PgQiKXYOJKZd14oEJWN8iFHHqfL9tKWBlY+m/0A oV2A== X-Gm-Message-State: APjAAAWpaKm1++zPdMnH2f6jVQ2tfW/GVVu1/tXq6A7CZB2fexHNlLm9 TvgyF1DCIMye3mtt6KiD9AWwK749uxJ69Q== X-Google-Smtp-Source: APXvYqwZu3/RGiLTbpL0Zcsi2lbhwfT1xxLVM2mwlQE0Ir+J5oDWNK91WxTAezMAOPajhF/43rFOuw== X-Received: by 2002:a2e:7e11:: with SMTP id z17mr16664008ljc.279.1582135801686; Wed, 19 Feb 2020 10:10:01 -0800 (PST) Received: from localhost.localdomain ([5.20.204.163]) by smtp.gmail.com with ESMTPSA id 14sm183942lfz.47.2020.02.19.10.10.00 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 19 Feb 2020 10:10:00 -0800 (PST) From: Andrey Lebedev To: mripard@kernel.org, wens@csie.org, airlied@linux.ie, daniel@ffwll.ch, dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Cc: linux-sunxi@googlegroups.com, Andrey Lebedev Subject: [PATCH 3/5] ARM: dts: sun7i: Add LVDS panel support on A20 Date: Wed, 19 Feb 2020 20:08:56 +0200 Message-Id: <20200219180858.4806-4-andrey.lebedev@gmail.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200219180858.4806-1-andrey.lebedev@gmail.com> References: <20200210195633.GA21832@kedthinkpad> <20200219180858.4806-1-andrey.lebedev@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Andrey Lebedev Define pins for LVDS channels 0 and 1, configure reset line for tcon0 and provide sample LVDS panel, connected to tcon0. Signed-off-by: Andrey Lebedev --- arch/arm/boot/dts/sun7i-a20.dtsi | 30 ++++++++++++++++++++++++++---- 1 file changed, 26 insertions(+), 4 deletions(-) diff --git a/arch/arm/boot/dts/sun7i-a20.dtsi b/arch/arm/boot/dts/sun7i-a20.dtsi index 92b5be97085d..d50263c1ca9a 100644 --- a/arch/arm/boot/dts/sun7i-a20.dtsi +++ b/arch/arm/boot/dts/sun7i-a20.dtsi @@ -47,6 +47,7 @@ #include #include #include +#include / { interrupt-parent = <&gic>; @@ -404,11 +405,12 @@ }; tcon0: lcd-controller@1c0c000 { - compatible = "allwinner,sun7i-a20-tcon"; + compatible = "allwinner,sun7i-a20-tcon0", + "allwinner,sun7i-a20-tcon"; reg = <0x01c0c000 0x1000>; interrupts = ; - resets = <&ccu RST_TCON0>; - reset-names = "lcd"; + resets = <&ccu RST_TCON0>, <&ccu RST_LVDS>; + reset-names = "lcd", "lvds"; clocks = <&ccu CLK_AHB_LCD0>, <&ccu CLK_TCON0_CH0>, <&ccu CLK_TCON0_CH1>; @@ -444,6 +446,11 @@ #size-cells = <0>; reg = <1>; + tcon0_out_lvds: endpoint@0 { + reg = <0>; + allwinner,tcon-channel = <0>; + }; + tcon0_out_hdmi: endpoint@1 { reg = <1>; remote-endpoint = <&hdmi_in_tcon0>; @@ -454,7 +461,8 @@ }; tcon1: lcd-controller@1c0d000 { - compatible = "allwinner,sun7i-a20-tcon"; + compatible = "allwinner,sun7i-a20-tcon1", + "allwinner,sun7i-a20-tcon"; reg = <0x01c0d000 0x1000>; interrupts = ; resets = <&ccu RST_TCON1>; @@ -931,6 +939,20 @@ function = "ir1"; }; + /omit-if-no-ref/ + lcd_lvds0_pins: lcd-lvds0-pins { + pins = "PD0", "PD1", "PD2", "PD3", "PD4", + "PD5", "PD6", "PD7", "PD8", "PD9"; + function = "lvds0"; + }; + + /omit-if-no-ref/ + lcd_lvds1_pins: lcd-lvds1-pins { + pins = "PD10", "PD11", "PD12", "PD13", "PD14", + "PD15", "PD16", "PD17", "PD18", "PD19"; + function = "lvds1"; + }; + /omit-if-no-ref/ mmc0_pins: mmc0-pins { pins = "PF0", "PF1", "PF2", -- 2.20.1