From patchwork Wed Dec 13 14:46:28 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hao Zhang X-Patchwork-Id: 847996 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=linux-pwm-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.b="MkjBBrHs"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 3yxff96J5Hz9s7g for ; Thu, 14 Dec 2017 01:46:41 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752978AbdLMOql (ORCPT ); Wed, 13 Dec 2017 09:46:41 -0500 Received: from mail-wm0-f67.google.com ([74.125.82.67]:46084 "EHLO mail-wm0-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752175AbdLMOqk (ORCPT ); Wed, 13 Dec 2017 09:46:40 -0500 Received: by mail-wm0-f67.google.com with SMTP id r78so5518113wme.5; Wed, 13 Dec 2017 06:46:39 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=date:from:to:cc:subject:message-id:mime-version:content-disposition :user-agent; bh=YrlgeRzkiywjotF+sDejBpn7udPiY3r5ItRHS9QXKVg=; b=MkjBBrHsA2Es1j3/+IlOn7JJ/V/ielqeIFUTwAbQiclwnCLj00PGM8tTkNfWGBc7Pm uN6oaq4JAySSBshBYRO2aD00CaL4/lAbg3Sdm5ND2qWlyX8+DD/w+5HsoZYCTn2rc5DZ SWay2RfHuccTmj9tp0UvIVbUWMotneSqjiWNO4CSBFl7b1zOvROd8PpMSmVkxoPnkU5O 6XnlD5sZV4imsCnML7iH+DohmKLmrQrB5I2JoKUWU8v++fvB+BLA70RkPRi52i8HYNCM /gbUdy1IZXGJ8/8VC25f/o5S5LhlmhFy1lFxTrl8gVJFiavuWsO0VPdG8NkvWt/NfcnU jiHA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:mime-version :content-disposition:user-agent; bh=YrlgeRzkiywjotF+sDejBpn7udPiY3r5ItRHS9QXKVg=; b=ScAoJ7+hGmmfwUE+HD19Y2JlWyA0b947mzg/C7J3dcePZnJIYFVpzAbxrINq0GHqNM 78OljzS46b/00kGJYvfyXBP99B55IRXdzGbGjtpYRmJ1BIx+pG+jkEH4Q4mVffzNkSmo e9N5B6dTP0fQVlM/4tRkGp54kZEss8Y0sOh9xn+PBwodIoZq+e/m1kZXDlomPX1ZbIEZ yXzBqYE+nYQp4Ks9JQ8ODVw08W3JSdBqdpE+K1mYzL0SVASAfwg34SpLsdyfw9OTaHl3 ZW0WOWBhenwD7t50GwPapTqrg8ZmRnzTcYdI5ao5CrqRV94m3g4+b52pt8mZUCq1k1di Ialw== X-Gm-Message-State: AKGB3mLBUJVnH42F0J0NGPLsm2TuyK9ORTjVySQZZngUTdj5qXlvyAlm yChA+yEyvyhJfMcZ7XeXLt0= X-Google-Smtp-Source: ACJfBosGh+rhHDe8W5bTOK3yiU0t5pHH+LBTltLfVmP5j/LRhbcc+QzcjADt5XvuNc5T+FQBiA8qbw== X-Received: by 10.80.163.7 with SMTP id 7mr8018943edn.100.1513176398869; Wed, 13 Dec 2017 06:46:38 -0800 (PST) Received: from arx-s1 ([79.124.8.2]) by smtp.gmail.com with ESMTPSA id d92sm1511564edd.21.2017.12.13.06.46.33 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 13 Dec 2017 06:46:38 -0800 (PST) Date: Wed, 13 Dec 2017 22:46:28 +0800 From: hao_zhang To: thierry.reding@gmail.com, robh+dt@kernel.org, mark.rutland@arm.com, linux@armlinux.org.uk, wens@csie.org, linus.walleij@linaro.org, maxime.ripard@free-electrons.com Cc: linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-pwm@vger.kernel.org, linux-amlogic@lists.infradead.org, hao5781286@gmail.com Subject: [PATCH v4 3/4] ARM: dts: add pwm node for r40. Message-ID: <20171213144628.GA18246@arx-s1> MIME-Version: 1.0 Content-Disposition: inline User-Agent: Mutt/1.5.24 (2015-08-30) Sender: linux-pwm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pwm@vger.kernel.org This patch add pwm node for r40. Signed-off-by: hao_zhang --- arch/arm/boot/dts/sun8i-r40-bananapi-m2-ultra.dts | 6 ++++++ arch/arm/boot/dts/sun8i-r40.dtsi | 13 +++++++++++++ 2 files changed, 19 insertions(+) diff --git a/arch/arm/boot/dts/sun8i-r40-bananapi-m2-ultra.dts b/arch/arm/boot/dts/sun8i-r40-bananapi-m2-ultra.dts index 8c5efe2..6cf6273 100644 --- a/arch/arm/boot/dts/sun8i-r40-bananapi-m2-ultra.dts +++ b/arch/arm/boot/dts/sun8i-r40-bananapi-m2-ultra.dts @@ -196,6 +196,12 @@ status = "okay"; }; +&pwm { + pinctrl-names = "default"; + pinctrl-0 = <&pwm_pins>; + status = "okay"; +}; + &uart0 { pinctrl-names = "default"; pinctrl-0 = <&uart0_pb_pins>; diff --git a/arch/arm/boot/dts/sun8i-r40.dtsi b/arch/arm/boot/dts/sun8i-r40.dtsi index 173dcc1..6628b17 100644 --- a/arch/arm/boot/dts/sun8i-r40.dtsi +++ b/arch/arm/boot/dts/sun8i-r40.dtsi @@ -295,6 +295,11 @@ bias-pull-up; }; + pwm_pins: pwm0-pin { + pins = "PB2", "PB3"; + function = "pwm"; + }; + uart0_pb_pins: uart0-pb-pins { pins = "PB22", "PB23"; function = "uart0"; @@ -306,6 +311,14 @@ reg = <0x01c20c90 0x10>; }; + pwm: pwm@1c23400 { + compatible = "allwinner,sun8i-r40-pwm"; + reg = <0x01c23400 0x154>; + clocks = <&osc24M>; + #pwm-cells = <3>; + status = "disabled"; + }; + uart0: serial@1c28000 { compatible = "snps,dw-apb-uart"; reg = <0x01c28000 0x400>;