From patchwork Thu Nov 11 08:52:24 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Biju Das X-Patchwork-Id: 517843 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id C62D7C433FE for ; Thu, 11 Nov 2021 08:52:53 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id ADD1660EE9 for ; Thu, 11 Nov 2021 08:52:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232768AbhKKIzl (ORCPT ); Thu, 11 Nov 2021 03:55:41 -0500 Received: from relmlor1.renesas.com ([210.160.252.171]:59214 "EHLO relmlie5.idc.renesas.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S232431AbhKKIz0 (ORCPT ); Thu, 11 Nov 2021 03:55:26 -0500 X-IronPort-AV: E=Sophos;i="5.87,225,1631545200"; d="scan'208";a="99903114" Received: from unknown (HELO relmlir6.idc.renesas.com) ([10.200.68.152]) by relmlie5.idc.renesas.com with ESMTP; 11 Nov 2021 17:52:36 +0900 Received: from localhost.localdomain (unknown [10.226.93.91]) by relmlir6.idc.renesas.com (Postfix) with ESMTP id 1209240A8DFB; Thu, 11 Nov 2021 17:52:33 +0900 (JST) From: Biju Das To: Wim Van Sebroeck , Guenter Roeck , Rob Herring Cc: Biju Das , Wolfram Sang , Geert Uytterhoeven , linux-watchdog@vger.kernel.org, devicetree@vger.kernel.org, Chris Paterson , Biju Das , Prabhakar Mahadev Lad , linux-renesas-soc@vger.kernel.org Subject: [PATCH v1 2/3] dt-bindings: watchdog: renesas,wdt: Add support for RZ/G2L Date: Thu, 11 Nov 2021 08:52:24 +0000 Message-Id: <20211111085225.7090-3-biju.das.jz@bp.renesas.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20211111085225.7090-1-biju.das.jz@bp.renesas.com> References: <20211111085225.7090-1-biju.das.jz@bp.renesas.com> Precedence: bulk List-ID: X-Mailing-List: linux-watchdog@vger.kernel.org Describe the WDT hardware in the RZ/G2L series. Signed-off-by: Biju Das --- RFC->V1: * Added clock-names and interrupt-names as required properties for RZ/G2L * Re-order clocknames with internal module clock first --- .../bindings/watchdog/renesas,wdt.yaml | 75 ++++++++++++++----- 1 file changed, 57 insertions(+), 18 deletions(-) diff --git a/Documentation/devicetree/bindings/watchdog/renesas,wdt.yaml b/Documentation/devicetree/bindings/watchdog/renesas,wdt.yaml index ab66d3f0c476..91a98ccd4226 100644 --- a/Documentation/devicetree/bindings/watchdog/renesas,wdt.yaml +++ b/Documentation/devicetree/bindings/watchdog/renesas,wdt.yaml @@ -10,9 +10,6 @@ maintainers: - Wolfram Sang - Geert Uytterhoeven -allOf: - - $ref: "watchdog.yaml#" - properties: compatible: oneOf: @@ -22,6 +19,11 @@ properties: - renesas,r7s9210-wdt # RZ/A2 - const: renesas,rza-wdt # RZ/A + - items: + - enum: + - renesas,r9a07g044-wdt # RZ/G2{L,LC} + - const: renesas,rzg2l-wdt # RZ/G2L + - items: - enum: - renesas,r8a7742-wdt # RZ/G1H @@ -56,11 +58,13 @@ properties: reg: maxItems: 1 - interrupts: - maxItems: 1 + interrupts: true - clocks: - maxItems: 1 + interrupt-names: true + + clocks: true + + clock-names: true power-domains: maxItems: 1 @@ -75,17 +79,52 @@ required: - reg - clocks -if: - not: - properties: - compatible: - contains: - enum: - - renesas,rza-wdt -then: - required: - - power-domains - - resets +allOf: + - $ref: "watchdog.yaml#" + + - if: + not: + properties: + compatible: + contains: + enum: + - renesas,rza-wdt + then: + required: + - power-domains + - resets + + - if: + properties: + compatible: + contains: + enum: + - renesas,rzg2l-wdt + then: + properties: + interrupts: + maxItems: 2 + interrupt-names: + items: + - const: wdt + - const: perrout + clocks: + items: + - description: Register access clock + - description: Main clock + clock-names: + items: + - const: pclk + - const: oscclk + required: + - clock-names + - interrupt-names + else: + properties: + interrupts: + maxItems: 1 + clocks: + maxItems: 1 additionalProperties: false