From patchwork Thu Jan 11 11:31:57 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hao Zhang X-Patchwork-Id: 859067 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@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=devicetree-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="ikiwH8BP"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 3zHNyg4y9Yz9t3C for ; Thu, 11 Jan 2018 22:32:27 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933637AbeAKLcM (ORCPT ); Thu, 11 Jan 2018 06:32:12 -0500 Received: from mail-wm0-f67.google.com ([74.125.82.67]:35056 "EHLO mail-wm0-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932102AbeAKLcK (ORCPT ); Thu, 11 Jan 2018 06:32:10 -0500 Received: by mail-wm0-f67.google.com with SMTP id r78so4853507wme.0; Thu, 11 Jan 2018 03:32:09 -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=AhxvmgOsWRx/ApIgFpenBdIBGVsetZaO0qYtwhEdiLY=; b=ikiwH8BPwJUUZF8DmXowjtG67x2c/VkXVJ/387MLlRpn7pTD46iIUHc1kn6Kmt9wci EEcQw1YciKMfheXeSYJVMKkdzRzS8xbWTPTAwu9iK5eIuwl4lIUuM8nyPZ1gj6vnzeNJ YC+wwZv/5ZnvQkfJqAxrwMzMJK4XsNeDJHSRL7Gjydfq7kPa5oNve6rxTcCI4RtkfbEa RA9iXtlvezEsw2hLF3G6vc0DgW9gtu1lQAcjdZQsArbsOqqFgTY437BRuWLWN6nSIa80 B+C7zO2+g73qmF4ZlHyXlmRxf4MScEYjrnMOQLMv4BAxCmsFB9e9L2igSXfO0/LTRK6q F0og== 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=AhxvmgOsWRx/ApIgFpenBdIBGVsetZaO0qYtwhEdiLY=; b=p1xo/xwik3YVgJd3bK0fv0RIPPNbAcrWclvoC2VjQp73/SQ73FCrC2LvcdBKQ9+Ndg DYAAhk1BjD3gn9mt2nJJwWTE/ZPB4cOQzpevd2StGjhQdppoHZkiABCOlQ0/dzO+oiBb mSikJV9ahghmBAA1sCXjHrf3uRevl6Jk9iTQ1lxoJD6QD6lyMg1NYr+ysiRMzIc3SJgQ POfO8PRo4pHHAVPFAFtPMkfPuORZaBpv0k1/96XmBDTDDfiU/2oq90fqXn6bKXH848cA y2QX/BHCQrUIKg7zhZXRAIaJRmMUeRLMPfa0zQeS6TcFXeJnWs59m/RAaCV6fQnYp/Gi /qwQ== X-Gm-Message-State: AKwxytcVlD6TxqfFYCPk7qTAjTV2RK/NOVGiq+600Xdy6RrtkMJcwwKD lhyiAAwHPL/Nx81sMdwKcIk= X-Google-Smtp-Source: ACJfBou/jpsbOFqOr/mxUHubuwEyzasPZHKAddCTIZp1XvMRGGXVaqryMy4wgFJBRePKwex1iSBhUg== X-Received: by 10.28.93.69 with SMTP id r66mr949502wmb.24.1515670329225; Thu, 11 Jan 2018 03:32:09 -0800 (PST) Received: from arx-s1 ([79.124.1.2]) by smtp.gmail.com with ESMTPSA id v191sm248568wmf.25.2018.01.11.03.32.02 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 11 Jan 2018 03:32:08 -0800 (PST) Date: Thu, 11 Jan 2018 19:31:57 +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-gpio@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-pwm@vger.kernel.org, hao5781286@gmail.com Subject: [PATCH v1 1/4] dt-bindings: pwm: binding allwinner sun8i R40/V40/T3. Message-ID: <20180111113157.GA21913@arx-s1> MIME-Version: 1.0 Content-Disposition: inline User-Agent: Mutt/1.5.24 (2015-08-30) Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org This patch adds allwinner R40, V40, T3 pwm binding documents. Signed-off-by: hao_zhang Reviewed-by: Rob Herring --- Documentation/devicetree/bindings/pwm/pwm-sun8i.txt | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) create mode 100644 Documentation/devicetree/bindings/pwm/pwm-sun8i.txt diff --git a/Documentation/devicetree/bindings/pwm/pwm-sun8i.txt b/Documentation/devicetree/bindings/pwm/pwm-sun8i.txt new file mode 100644 index 0000000..2c86c67 --- /dev/null +++ b/Documentation/devicetree/bindings/pwm/pwm-sun8i.txt @@ -0,0 +1,18 @@ +Allwinner sun8i R40/V40/T3 SoC PWM controller + +Required properties: + - compatible: should be one of: + - "allwinner,sun8i-r40-pwm" + - reg: physical base address and length of the controller's registers + - #pwm-cells: should be 3. See pwm.txt in this directory for a description of + the cells format. + - clocks: From common clock binding, handle to the parent clock. + +Example: + +pwm: pwm@1c23400 { + compatible = "allwinner,sun8i-r40-pwm"; + reg = <0x01c23400 0x154>; + clocks = <&osc24M>; + #pwm-cells = <3>; +};