From patchwork Mon Mar 2 08:24:45 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chen-Yu Tsai X-Patchwork-Id: 5910661 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 637A09F36A for ; Mon, 2 Mar 2015 08:27:53 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 9A23E20212 for ; Mon, 2 Mar 2015 08:27:52 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id BD4B02015E for ; Mon, 2 Mar 2015 08:27:51 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1YSLfa-0000Xz-Ub; Mon, 02 Mar 2015 08:25:42 +0000 Received: from smtp.csie.ntu.edu.tw ([140.112.30.61]) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1YSLfD-0007g6-OO for linux-arm-kernel@lists.infradead.org; Mon, 02 Mar 2015 08:25:22 +0000 Received: from mirror2.csie.ntu.edu.tw (mirror2.csie.ntu.edu.tw [140.112.30.76]) (Authenticated sender: b93043) by smtp.csie.ntu.edu.tw (Postfix) with ESMTPSA id 3322420207; Mon, 2 Mar 2015 16:24:52 +0800 (CST) Received: by mirror2.csie.ntu.edu.tw (Postfix, from userid 1000) id 148145F899; Mon, 2 Mar 2015 16:24:52 +0800 (CST) From: Chen-Yu Tsai To: Wolfram Sang , Maxime Ripard , Rob Herring , Pawel Moll , Mark Rutland , Ian Campbell , Kumar Gala Subject: [PATCH v2 3/4] ARM: dts: sun8i: Add Reduced Serial Bus controller device node to A23 dtsi Date: Mon, 2 Mar 2015 16:24:45 +0800 Message-Id: <1425284686-5116-4-git-send-email-wens@csie.org> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1425284686-5116-1-git-send-email-wens@csie.org> References: <1425284686-5116-1-git-send-email-wens@csie.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20150302_002520_069973_2195FE93 X-CRM114-Status: UNSURE ( 6.94 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -2.3 (--) Cc: devicetree@vger.kernel.org, Arnd Bergmann , linux-sunxi@googlegroups.com, linux-kernel@vger.kernel.org, Hans de Goede , Chen-Yu Tsai , linux-i2c@vger.kernel.org, linux-arm-kernel@lists.infradead.org X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP This patch adds a device node for the Reduced Serial Bus (RSB) controller and the defacto pinmux setting to the A23 dtsi. Since there is only one possible pinmux setting for RSB, just set it in the dtsi. Signed-off-by: Chen-Yu Tsai --- arch/arm/boot/dts/sun8i-a23.dtsi | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) diff --git a/arch/arm/boot/dts/sun8i-a23.dtsi b/arch/arm/boot/dts/sun8i-a23.dtsi index 382ebd137ee4..fd9b4c811a5f 100644 --- a/arch/arm/boot/dts/sun8i-a23.dtsi +++ b/arch/arm/boot/dts/sun8i-a23.dtsi @@ -600,6 +600,13 @@ #size-cells = <0>; #gpio-cells = <3>; + r_rsb_pins: r_rsb { + allwinner,pins = "PL0", "PL1"; + allwinner,function = "s_rsb"; + allwinner,drive = ; + allwinner,pull = ; + }; + r_uart_pins_a: r_uart@0 { allwinner,pins = "PL2", "PL3"; allwinner,function = "s_uart"; @@ -607,5 +614,19 @@ allwinner,pull = ; }; }; + + r_rsb: i2c@01f03400 { + compatible = "allwinner,sun8i-a23-rsb"; + reg = <0x01f03400 0x400>; + interrupts = ; + clocks = <&apb0_gates 3>; + clock-frequency = <3000000>; + resets = <&apb0_rst 3>; + pinctrl-names = "default"; + pinctrl-0 = <&r_rsb_pins>; + status = "disabled"; + #address-cells = <1>; + #size-cells = <0>; + }; }; };