From patchwork Wed May 7 23:08:34 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Beniamino Galvani X-Patchwork-Id: 346844 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 82BB31401A4 for ; Thu, 8 May 2014 09:10:23 +1000 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751820AbaEGXJu (ORCPT ); Wed, 7 May 2014 19:09:50 -0400 Received: from mail-ee0-f52.google.com ([74.125.83.52]:45143 "EHLO mail-ee0-f52.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751729AbaEGXJs (ORCPT ); Wed, 7 May 2014 19:09:48 -0400 Received: by mail-ee0-f52.google.com with SMTP id e53so1141677eek.25 for ; Wed, 07 May 2014 16:09:46 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=7UU+7jx4U21rXNMtTteAx3PSxH6cQnTv7K670MP5/v8=; b=qsR+JwygHR5NdmUVqBUtQSi9szUlmeFreQ/e2pR81SZxUsFX9luo6OnqpYXkMhDvSh RbMlOjgOeedRL3va7TI8W/89U65dsRoKnfQ68/Shy/4Z6Lp3Md6LWzhD1iNK+ud0qu40 Ppb1HKE2EpnUVIaPGeY50brrH6L4xYizMnuRocfgRjzkEjCfqTKAvTi663JdYgUhS4zL Qf4f5YNQMDVVbpJAQmmaYVVF5nXdni613oXDTsqUjeMVcCJwEYC3jWZxdluT2YFHaQUT a2GuAOcgZfhRyGGqAnMjFMGT8ZRZdpFk+XagiCOyXXY0WfOccFz6sNr1lZvWa0HMOYP8 0ovA== X-Received: by 10.15.75.197 with SMTP id l45mr497348eey.89.1399504186731; Wed, 07 May 2014 16:09:46 -0700 (PDT) Received: from sark.local (host214-92-dynamic.1-79-r.retail.telecomitalia.it. [79.1.92.214]) by mx.google.com with ESMTPSA id u1sm133214eex.31.2014.05.07.16.09.44 for (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 07 May 2014 16:09:45 -0700 (PDT) From: Beniamino Galvani To: Thierry Reding Cc: Heiko Stuebner , linux-pwm@vger.kernel.org, Rob Herring , Pawel Moll , Mark Rutland , Ian Campbell , Kumar Gala , Randy Dunlap , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, Beniamino Galvani Subject: [PATCH 2/3] pwm: rockchip: document device tree bindings Date: Thu, 8 May 2014 01:08:34 +0200 Message-Id: <1399504115-16257-3-git-send-email-b.galvani@gmail.com> X-Mailer: git-send-email 1.7.10.4 In-Reply-To: <1399504115-16257-1-git-send-email-b.galvani@gmail.com> References: <1399504115-16257-1-git-send-email-b.galvani@gmail.com> Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org This adds binding documentation for Rockchip SoC PWM driver. Signed-off-by: Beniamino Galvani --- .../devicetree/bindings/pwm/pwm-rockchip.txt | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) create mode 100644 Documentation/devicetree/bindings/pwm/pwm-rockchip.txt diff --git a/Documentation/devicetree/bindings/pwm/pwm-rockchip.txt b/Documentation/devicetree/bindings/pwm/pwm-rockchip.txt new file mode 100644 index 0000000..35deba4 --- /dev/null +++ b/Documentation/devicetree/bindings/pwm/pwm-rockchip.txt @@ -0,0 +1,17 @@ +Rockchip PWM controller + +Required properties: + - compatible: should be "rockchip,rk2928-pwm" + - reg: physical base address and length of the controller's registers + - clocks: phandle and clock specifier of the PWM reference clock + - #pwm-cells: should be 2. See pwm.txt in this directory for a + description of the cell format + +Example: + + pwm0: pwm@20030000 { + compatible = "rockchip,rk2928-pwm"; + reg = <0x20030000 0x10>; + clocks = <&cru PCLK_PWM01>; + #pwm-cells = <2>; + };