From patchwork Fri Oct 19 10:38:55 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tony Prisk X-Patchwork-Id: 1617841 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork1.kernel.org Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) by patchwork1.kernel.org (Postfix) with ESMTP id 550743FD9C for ; Fri, 19 Oct 2012 10:41:20 +0000 (UTC) Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.76 #1 (Red Hat Linux)) id 1TP9z9-0003C0-UV; Fri, 19 Oct 2012 10:39:24 +0000 Received: from bombadil.infradead.org ([2001:4830:2446:ff00:4687:fcff:fea6:5117]) by merlin.infradead.org with esmtps (Exim 4.76 #1 (Red Hat Linux)) id 1TP9z6-0003BY-OZ for linux-arm-kernel@merlin.infradead.org; Fri, 19 Oct 2012 10:39:20 +0000 Received: from server.prisktech.co.nz ([115.188.14.127]) by bombadil.infradead.org with esmtp (Exim 4.76 #1 (Red Hat Linux)) id 1TP9z4-000078-5r for linux-arm-kernel@lists.infradead.org; Fri, 19 Oct 2012 10:39:20 +0000 Received: from localhost.localdomain (gitbox.prisktech.co.nz [192.168.0.103]) by server.prisktech.co.nz (Postfix) with ESMTP id 3A4301300813; Fri, 19 Oct 2012 23:39:23 +1300 (NZDT) From: Tony Prisk To: Thierry Reding , arm@kernel.org Subject: [PATCH 3/3] DOC: PWM: Adding binding document for via,vt8500-pwm Date: Fri, 19 Oct 2012 23:38:55 +1300 Message-Id: <1350643135-13197-3-git-send-email-linux@prisktech.co.nz> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1350643135-13197-1-git-send-email-linux@prisktech.co.nz> References: <1350643135-13197-1-git-send-email-linux@prisktech.co.nz> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20121019_063918_595079_9172375A X-CRM114-Status: UNSURE ( 8.19 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -2.3 (--) X-Spam-Report: SpamAssassin version 3.3.2 on bombadil.infradead.org summary: Content analysis details: (-2.3 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.4 RP_MATCHES_RCVD Envelope sender domain matches handover relay domain -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] Cc: Tony Prisk , devicetree-discuss@lists.ozlabs.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: linux-arm-kernel-bounces@lists.infradead.org Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org Add a binding document describing the PWM controller found on arch-vt8500 supported SoCs. Signed-off-by: Tony Prisk --- .../devicetree/bindings/pwm/vt8500-pwm.txt | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) create mode 100644 Documentation/devicetree/bindings/pwm/vt8500-pwm.txt diff --git a/Documentation/devicetree/bindings/pwm/vt8500-pwm.txt b/Documentation/devicetree/bindings/pwm/vt8500-pwm.txt new file mode 100644 index 0000000..e8ba133 --- /dev/null +++ b/Documentation/devicetree/bindings/pwm/vt8500-pwm.txt @@ -0,0 +1,17 @@ +VIA/Wondermedia VT8500/WM8xxx series SoC PWM controller + +Required properties: +- compatible: should be "via,vt8500-pwm" +- reg: physical base address and length of the controller's registers +- #pwm-cells: should be 2. The first cell specifies the per-chip index + of the PWM to use and the second cell is the period in nanoseconds. +- clocks: pHandle to the PWM source clock + +Example: + +pwm1: pwm@d8220000 { + #pwm-cells = <2>; + compatible = "via,vt8500-pwm"; + reg = <0xd8220000 0x1000>; + clocks = <&clkpwm>; +};