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=-9.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 9E940C10F14 for ; Mon, 8 Apr 2019 16:58:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 705C520880 for ; Mon, 8 Apr 2019 16:58:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1554742683; bh=EKkrJcdB8gSqNADUAUC7YSn6Wk8u5VjT6etIXLA7DDs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=bt34Y/JadUYHT7P4DQs78votKF5/2fqsQL+vF3Uz6EF9/ICJCSadHUyQT9DIwnPjo Y/R39h5/M6+M5ipD4uVNYuwvn/SeAgGxfSczxG8gke+tORJNoexn3wN7JE2RRWxEF6 K5w3qEUk/+AYQe3G39zP6AEf7eMIBWCSmeIj5L5I= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729095AbfDHQ5x (ORCPT ); Mon, 8 Apr 2019 12:57:53 -0400 Received: from mirror2.csie.ntu.edu.tw ([140.112.30.76]:43768 "EHLO wens.csie.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726726AbfDHQ5u (ORCPT ); Mon, 8 Apr 2019 12:57:50 -0400 Received: by wens.csie.org (Postfix, from userid 1000) id CEDA75FD8D; Tue, 9 Apr 2019 00:57:46 +0800 (CST) From: Chen-Yu Tsai To: Maxime Ripard , Michael Turquette , Stephen Boyd , Rob Herring , Mark Rutland , Yong Deng , Mauro Carvalho Chehab Cc: Chen-Yu Tsai , linux-arm-kernel@lists.infradead.org, linux-clk@vger.kernel.org, linux-media@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Paul Kocialkowski Subject: [PATCH 5/6] ARM: dts: sun8i: a83t: Add I2C2 pinmux setting for PE pins Date: Tue, 9 Apr 2019 00:57:43 +0800 Message-Id: <20190408165744.11672-6-wens@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190408165744.11672-1-wens@kernel.org> References: <20190408165744.11672-1-wens@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-clk-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-clk@vger.kernel.org From: Chen-Yu Tsai I2C2 is available on the PE pingroup, on the same pins as the camera sensor interface (CSI) controller's camera control interface pins. This provides an option to use I2C2 instead of that control interface to configure camera sensors. Add a pinctrl node for it. The property /omit-if-no-ref/ is added to keep the device tree blob size down if it is unused. Signed-off-by: Chen-Yu Tsai --- arch/arm/boot/dts/sun8i-a83t.dtsi | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/arch/arm/boot/dts/sun8i-a83t.dtsi b/arch/arm/boot/dts/sun8i-a83t.dtsi index 0c52f945fd5f..350ea40ea560 100644 --- a/arch/arm/boot/dts/sun8i-a83t.dtsi +++ b/arch/arm/boot/dts/sun8i-a83t.dtsi @@ -723,6 +723,12 @@ function = "i2c1"; }; + /omit-if-no-ref/ + i2c2_pe_pins: i2c2-pe-pins { + pins = "PE14", "PE15"; + function = "i2c2"; + }; + i2c2_ph_pins: i2c2-ph-pins { pins = "PH4", "PH5"; function = "i2c2"; -- 2.20.1