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=-12.6 required=3.0 tests=BAYES_00,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,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 AD7A4C388F7 for ; Thu, 29 Oct 2020 02:20:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5C68120738 for ; Thu, 29 Oct 2020 02:20:42 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="UXoF46Gk" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2404381AbgJ2CUk (ORCPT ); Wed, 28 Oct 2020 22:20:40 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36282 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729595AbgJ2CUd (ORCPT ); Wed, 28 Oct 2020 22:20:33 -0400 Received: from mail-wr1-x442.google.com (mail-wr1-x442.google.com [IPv6:2a00:1450:4864:20::442]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7BDE8C0613CF for ; Wed, 28 Oct 2020 19:20:31 -0700 (PDT) Received: by mail-wr1-x442.google.com with SMTP id n18so1106032wrs.5 for ; Wed, 28 Oct 2020 19:20:31 -0700 (PDT) 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=z7PoWxpHj9lcsas0MzwlL/XlGlfDoWtZtj4l25S2IlU=; b=UXoF46Gkv7ej+iTwFVP77OBd19qKe9sJOheKVV2aVEaBSBnhO4T4L3LryRrL92N04k MkyzTmM24VIdGB1rXmOTc0ay8c37VhCJEDp2BGsA6h2AT3l7FqPxdOjiYx13ix2SAzDC rIgzM3FDXDBEIF/NZWqwJVoC9dXRJqSirEH4H0RCN3whDN/PUwjppdpotM5ODNZWzieW MvB4r0EfRsN4m9DKS5MbE3yMoP16zTm8Yqbz8to0pTC8OyzhxqeZuNeabkGluw421163 vmmqzIjAJ4ZbdEXdNN9vJVq0HzqcVDAyb4r5XXnOMlB7z6sKStlirQc5qidsC5yv/9SB pC/Q== 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=z7PoWxpHj9lcsas0MzwlL/XlGlfDoWtZtj4l25S2IlU=; b=LRtdC8QKkGCI1VSlqmxNgV38HSxtYa1QpaTYtIN/Vf618+GYDcuNynRsKU3KRUl/zU XkYjf26u3v6W9JPCtvGHj8AS6h9Hc2QomvJoTZoXkXjhvYlBj5p/OxZZXQE22Gj9hkXo pZTmTWJm4k+lgDG5Tf0O+rESHf8pP39KtMwznV7GW5OO843iux055C86GzLUSUO8YxY1 kKbamMe0hfv/z6khjdYcWpH3+C7JJ+lD0nkaOv+OrAnw+P5rDGUlrE4CmWP/xMsQvxq3 JVSW8Fw4s0cO/0YvvUp+6rAq/0Gl7GVUsVnm5vFO9ljlLYYKlN+pBqscj04jdXvXZ6b9 zZXQ== X-Gm-Message-State: AOAM531qM/JOxuOeTbzs4xP2ndCMneQZRmZv0qVhkZLXIZgzK9j0N+2y RMIgN2ViUPoIBliXL067Zlc= X-Google-Smtp-Source: ABdhPJwNa+iNJex9oacB2NdVXTl6xjPjJmbT47oXTsdzBL5SfU6Z3y2sqwysbUB1S4D8BHkFlD6m/A== X-Received: by 2002:a5d:4648:: with SMTP id j8mr2474202wrs.131.1603938030155; Wed, 28 Oct 2020 19:20:30 -0700 (PDT) Received: from matteo-xps-15-9560.lan ([2a01:4b00:a40c:9900::14e]) by smtp.gmail.com with ESMTPSA id m4sm2138937wrr.47.2020.10.28.19.20.29 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 28 Oct 2020 19:20:29 -0700 (PDT) From: Matteo Scordino To: mripard@kernel.org, wens@csie.org, robh+dt@kernel.org, linux-arm-kernel@lists.infradead.org Cc: linux-kernel@vger.kernel.org, Matteo Scordino Subject: [PATCH 2/5] ARM: dts: sun8i: V3/S3: Add UART1 pin definitions to the V3/S3 dtsi Date: Thu, 29 Oct 2020 02:19:57 +0000 Message-Id: <20201029022000.601913-3-matteo.scordino@gmail.com> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20201029022000.601913-1-matteo.scordino@gmail.com> References: <20201029022000.601913-1-matteo.scordino@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The Allwinner V3 and S3 can use PG6/7 as RX/TX for UART1. Since no other functions are assigned to those pins, they are a convenient choice for a debugging or application UART. This is specific to V3/S3 as the V3s's non-BGA package did not have those pins. Signed-off-by: Matteo Scordino --- arch/arm/boot/dts/sun8i-v3.dtsi | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/arch/arm/boot/dts/sun8i-v3.dtsi b/arch/arm/boot/dts/sun8i-v3.dtsi index ca4672ed2e02..c279e13583ba 100644 --- a/arch/arm/boot/dts/sun8i-v3.dtsi +++ b/arch/arm/boot/dts/sun8i-v3.dtsi @@ -24,4 +24,9 @@ &pio { compatible = "allwinner,sun8i-v3-pinctrl"; + + uart1_pg_pins: uart1-pg-pins { + pins = "PG6", "PG7"; + function = "uart1"; + }; }; -- 2.20.1