From patchwork Mon Dec 18 17:52:04 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Fabrizio Castro X-Patchwork-Id: 850235 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=) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 3z0pXJ0GxDz9t2W for ; Tue, 19 Dec 2017 04:52:32 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934604AbdLRRw2 (ORCPT ); Mon, 18 Dec 2017 12:52:28 -0500 Received: from relmlor2.renesas.com ([210.160.252.172]:16402 "EHLO relmlie1.idc.renesas.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S934438AbdLRRw0 (ORCPT ); Mon, 18 Dec 2017 12:52:26 -0500 Received: from unknown (HELO relmlir3.idc.renesas.com) ([10.200.68.153]) by relmlie1.idc.renesas.com with ESMTP; 19 Dec 2017 02:52:25 +0900 Received: from relmlii1.idc.renesas.com (relmlii1.idc.renesas.com [10.200.68.65]) by relmlir3.idc.renesas.com (Postfix) with ESMTP id 042234BA13; Tue, 19 Dec 2017 02:52:26 +0900 (JST) X-IronPort-AV: E=Sophos;i="5.45,422,1508770800"; d="scan'208";a="265522892" Received: from unknown (HELO fabrizio-dev.ree.adwin.renesas.com) ([10.226.37.50]) by relmlii1.idc.renesas.com with ESMTP; 19 Dec 2017 02:52:23 +0900 From: Fabrizio Castro To: Thierry Reding , Rob Herring , Mark Rutland Cc: Fabrizio Castro , linux-pwm@vger.kernel.org, devicetree@vger.kernel.org, Simon Horman , Geert Uytterhoeven , Chris Paterson , Biju Das , linux-renesas-soc@vger.kernel.org Subject: [PATCH v2 2/6] dt-bindings: pwm: rcar: Document r8a774[35] PWM bindings Date: Mon, 18 Dec 2017 17:52:04 +0000 Message-Id: <1513619528-12060-3-git-send-email-fabrizio.castro@bp.renesas.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1513619528-12060-1-git-send-email-fabrizio.castro@bp.renesas.com> References: <1513619528-12060-1-git-send-email-fabrizio.castro@bp.renesas.com> Sender: linux-pwm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pwm@vger.kernel.org This patch adds compatible strings specific to r8a774[35], no driver change is needed as the fallback compatible string will activate the right code. Also, this patch replaces the example with a DT snippet used for adding PWM0 support to an r8a7743 based platform. Signed-off-by: Fabrizio Castro Reviewed-by: Biju Das Reviewed-by: Rob Herring Reviewed-by: Geert Uytterhoeven --- v1->v2 * No change Documentation/devicetree/bindings/pwm/renesas,pwm-rcar.txt | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) diff --git a/Documentation/devicetree/bindings/pwm/renesas,pwm-rcar.txt b/Documentation/devicetree/bindings/pwm/renesas,pwm-rcar.txt index 74c1180..f3bba59 100644 --- a/Documentation/devicetree/bindings/pwm/renesas,pwm-rcar.txt +++ b/Documentation/devicetree/bindings/pwm/renesas,pwm-rcar.txt @@ -2,6 +2,8 @@ Required Properties: - compatible: should be "renesas,pwm-rcar" and one of the following. + - "renesas,pwm-r8a7743": for RZ/G1M + - "renesas,pwm-r8a7745": for RZ/G1E - "renesas,pwm-r8a7778": for R-Car M1A - "renesas,pwm-r8a7779": for R-Car H1 - "renesas,pwm-r8a7790": for R-Car H2 @@ -17,13 +19,15 @@ Required Properties: - pinctrl-0: phandle, referring to a default pin configuration node. - pinctrl-names: Set to "default". -Example: R8A7790 (R-Car H2) PWM Timer node +Example: R8A7743 (RZ/G1M) PWM Timer node pwm0: pwm@e6e30000 { - compatible = "renesas,pwm-r8a7790", "renesas,pwm-rcar"; + compatible = "renesas,pwm-r8a7743", "renesas,pwm-rcar"; reg = <0 0xe6e30000 0 0x8>; + clocks = <&cpg CPG_MOD 523>; + power-domains = <&sysc R8A7743_PD_ALWAYS_ON>; + resets = <&cpg 523>; #pwm-cells = <2>; - clocks = <&mstp5_clks R8A7790_CLK_PWM>; pinctrl-0 = <&pwm0_pins>; pinctrl-names = "default"; };