From patchwork Thu Mar 27 00:48:59 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tim Kryger X-Patchwork-Id: 334143 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 988E3140079 for ; Thu, 27 Mar 2014 11:49:15 +1100 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755891AbaC0AtN (ORCPT ); Wed, 26 Mar 2014 20:49:13 -0400 Received: from mail-gw2-out.broadcom.com ([216.31.210.63]:34071 "EHLO mail-gw2-out.broadcom.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754693AbaC0AtM (ORCPT ); Wed, 26 Mar 2014 20:49:12 -0400 X-IronPort-AV: E=Sophos;i="4.97,738,1389772800"; d="scan'208";a="21445769" Received: from irvexchcas08.broadcom.com (HELO IRVEXCHCAS08.corp.ad.broadcom.com) ([10.9.208.57]) by mail-gw2-out.broadcom.com with ESMTP; 26 Mar 2014 18:09:25 -0700 Received: from IRVEXCHSMTP3.corp.ad.broadcom.com (10.9.207.53) by IRVEXCHCAS08.corp.ad.broadcom.com (10.9.208.57) with Microsoft SMTP Server (TLS) id 14.3.174.1; Wed, 26 Mar 2014 17:49:11 -0700 Received: from mail-sj1-12.sj.broadcom.com (10.10.10.20) by IRVEXCHSMTP3.corp.ad.broadcom.com (10.9.207.53) with Microsoft SMTP Server id 14.3.174.1; Wed, 26 Mar 2014 17:49:11 -0700 Received: from dhcp-sv1-10-19-114-209.sj.broadcom.com (mps-infra-lab3.sj.broadcom.com [10.19.114.109]) by mail-sj1-12.sj.broadcom.com (Postfix) with ESMTP id C229B27A83; Wed, 26 Mar 2014 17:49:10 -0700 (PDT) Received: by dhcp-sv1-10-19-114-209.sj.broadcom.com (Postfix, from userid 1004) id 9865F2520BEF; Wed, 26 Mar 2014 17:49:10 -0700 (PDT) From: Tim Kryger To: Thierry Reding , Matt Porter , Rob Herring , Pawel Moll , Mark Rutland , Ian Campbell , Kumar Gala , "Rob Landley" , Christian Daudt , Grant Likely CC: Tim Kryger , Linux PWM List , Device Tree List , Linux Doc List , Linux Kernel Mailing List , Broadcom Kernel Feedback List , Linux ARM Kernel List Subject: [PATCH v5 1/5] Documentation: dt: Add Kona PWM binding Date: Wed, 26 Mar 2014 17:48:59 -0700 Message-ID: <1395881343-13985-2-git-send-email-tim.kryger@linaro.org> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1395881343-13985-1-git-send-email-tim.kryger@linaro.org> References: <1395881343-13985-1-git-send-email-tim.kryger@linaro.org> MIME-Version: 1.0 Sender: linux-pwm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pwm@vger.kernel.org Add the binding description for the Kona PWM controller found on Broadcom's mobile SoCs. Signed-off-by: Tim Kryger Reviewed-by: Alex Elder Reviewed-by: Markus Mayer --- .../devicetree/bindings/pwm/bcm-kona-pwm.txt | 21 ++++++++++++++++++++ 1 file changed, 21 insertions(+) create mode 100644 Documentation/devicetree/bindings/pwm/bcm-kona-pwm.txt diff --git a/Documentation/devicetree/bindings/pwm/bcm-kona-pwm.txt b/Documentation/devicetree/bindings/pwm/bcm-kona-pwm.txt new file mode 100644 index 0000000..8eae9fe --- /dev/null +++ b/Documentation/devicetree/bindings/pwm/bcm-kona-pwm.txt @@ -0,0 +1,21 @@ +Broadcom Kona PWM controller device tree bindings + +This controller has 6 channels. + +Required Properties : +- compatible: should contain "brcm,kona-pwm" +- reg: physical base address and length of the controller's registers +- clocks: phandle + clock specifier pair for the external clock +- #pwm-cells: Should be 3. See pwm.txt in this directory for a + description of the cells format. + +Refer to clocks/clock-bindings.txt for generic clock consumer properties. + +Example: + +pwm: pwm@3e01a000 { + compatible = "brcm,bcm11351-pwm", "brcm,kona-pwm"; + reg = <0x3e01a000 0xc4>; + clocks = <&pwm_clk>; + #pwm-cells = <3>; +};