From patchwork Tue Oct 10 22:49:12 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Peter Griffin X-Patchwork-Id: 732288 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 50C49CD98C0 for ; Tue, 10 Oct 2023 22:50:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1344219AbjJJWuL (ORCPT ); Tue, 10 Oct 2023 18:50:11 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54846 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234709AbjJJWuC (ORCPT ); Tue, 10 Oct 2023 18:50:02 -0400 Received: from mail-wr1-x42a.google.com (mail-wr1-x42a.google.com [IPv6:2a00:1450:4864:20::42a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 866C09D for ; Tue, 10 Oct 2023 15:49:53 -0700 (PDT) Received: by mail-wr1-x42a.google.com with SMTP id ffacd0b85a97d-32d80ae19f8so567908f8f.2 for ; Tue, 10 Oct 2023 15:49:53 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1696978192; x=1697582992; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=/Hq9vS6neSumB86pCRKEyVFqMD1RM5EQzhHCNjwZkMA=; b=x9r1rWekcFEj4aw/+YmLonsUEaLeckF4ZK7Dvpp9HenatJn/RCTRSUWj/jWP6TltFM 2xC1r545uwkdZRoe7flw0RuNRBF8KH8dLwsB/DY1E2l6aSR1WdtAo1vkrdrQdvj3iQFE gVylQmogeXEHRbpMI9szCJ6JYR8O034k3mzJnCjUYMkJXhgiq3aaHweI9IXTGOwmJmFf 5DHrJLD3xNFedOUz/pImUtE/MB6DMkxPQhs043YbLsPtZxPfxHjBpYnz9fsUJXonhIAJ l5dHs9nsvTXehOw/TW/s8/eCfi3a+wnAfp+vJXQpZ4+iC/NaNSraF90l/vvM5uYC3U7U YYVA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1696978192; x=1697582992; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=/Hq9vS6neSumB86pCRKEyVFqMD1RM5EQzhHCNjwZkMA=; b=a4E4PDJ74pEX1cphd28I/rAMqRgIDqZBr+ofmRMsFbrWEiHWO51EiqpkR8dsxoXdCU bwm+J9OUPaAZUk1SHntC8W76nAey8g1zz2lqP9KwvnZXipYd1ny/QgGBIk2X3nyoCMKD HqvmuIlY7gyP7nc5WqxdbuXYPfq0880YGx1nq0Uda56tOogZgHQTnmGt7Jkqn9BY1GRs KEljT/0wC/q+sATclajEBdKG+sjvUcw9DeE6Hid+O1/xwmsf/uZabCMW2VrWmONTKpNP jcdtWJES6ZrxoCNx7au6+l2M45lyF8xgr4vx/Gan+6a7LpKqhF40q++hBmDMyWgu/65W BN8w== X-Gm-Message-State: AOJu0YzOJP5VMONEsiHQ5YoHbPK1VtpLE/orvifIp6YofG8VDuTG5WwR xJr6IqQGaviuB4IHbsl8J6JUCw== X-Google-Smtp-Source: AGHT+IFq7RnQsFfD4fu2RfO3iXmtJntMfPE1V308P1kDHa+sR25ENbIusBbQyBhO9DhcGLgTsGUgpw== X-Received: by 2002:a5d:69d0:0:b0:31f:fa61:961d with SMTP id s16-20020a5d69d0000000b0031ffa61961dmr18822018wrw.63.1696978191901; Tue, 10 Oct 2023 15:49:51 -0700 (PDT) Received: from gpeter-l.lan (host-92-12-225-146.as13285.net. [92.12.225.146]) by smtp.gmail.com with ESMTPSA id j13-20020adfe50d000000b003196b1bb528sm13689547wrm.64.2023.10.10.15.49.50 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 10 Oct 2023 15:49:51 -0700 (PDT) From: Peter Griffin To: robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, mturquette@baylibre.com, conor+dt@kernel.org, sboyd@kernel.org, tomasz.figa@gmail.com, s.nawrocki@samsung.com, linus.walleij@linaro.org, wim@linux-watchdog.org, linux@roeck-us.net, catalin.marinas@arm.com, will@kernel.org, arnd@arndb.de, olof@lixom.net, cw00.choi@samsung.com Cc: peter.griffin@linaro.org, tudor.ambarus@linaro.org, andre.draszik@linaro.org, semen.protsenko@linaro.org, saravanak@google.com, willmcvicker@google.com, soc@kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-clk@vger.kernel.org, linux-gpio@vger.kernel.org, linux-watchdog@vger.kernel.org, kernel-team@android.com, linux-serial@vger.kernel.org Subject: [PATCH v2 04/20] dt-bindings: watchdog: Document Google gs101 & gs201 watchdog bindings Date: Tue, 10 Oct 2023 23:49:12 +0100 Message-ID: <20231010224928.2296997-5-peter.griffin@linaro.org> X-Mailer: git-send-email 2.42.0.609.gbb76f46606-goog In-Reply-To: <20231010224928.2296997-1-peter.griffin@linaro.org> References: <20231010224928.2296997-1-peter.griffin@linaro.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-gpio@vger.kernel.org Add the "google,gs101-wdt" and "google,gs201-wdt" compatibles to the dt-schema documentation. gs101 SoC has two CPU clusters and each cluster has its own dedicated watchdog timer (similar to exynos850 and exynosautov9 SoCs). These WDT instances are controlled using different bits in PMU registers. Signed-off-by: Peter Griffin --- .../devicetree/bindings/watchdog/samsung-wdt.yaml | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-) diff --git a/Documentation/devicetree/bindings/watchdog/samsung-wdt.yaml b/Documentation/devicetree/bindings/watchdog/samsung-wdt.yaml index 8fb6656ba0c2..67c8767f0499 100644 --- a/Documentation/devicetree/bindings/watchdog/samsung-wdt.yaml +++ b/Documentation/devicetree/bindings/watchdog/samsung-wdt.yaml @@ -17,6 +17,8 @@ description: |+ properties: compatible: enum: + - google,gs101-wdt # for Google gs101 + - google,gs201-wdt # for Google gs201 - samsung,s3c2410-wdt # for S3C2410 - samsung,s3c6410-wdt # for S3C6410, S5PV210 and Exynos4 - samsung,exynos5250-wdt # for Exynos5250 @@ -42,13 +44,13 @@ properties: samsung,cluster-index: $ref: /schemas/types.yaml#/definitions/uint32 description: - Index of CPU cluster on which watchdog is running (in case of Exynos850) + Index of CPU cluster on which watchdog is running (in case of Exynos850 or Google gsx01) samsung,syscon-phandle: $ref: /schemas/types.yaml#/definitions/phandle description: Phandle to the PMU system controller node (in case of Exynos5250, - Exynos5420, Exynos7 and Exynos850). + Exynos5420, Exynos7, Exynos850 and gsx01). required: - compatible @@ -69,6 +71,8 @@ allOf: - samsung,exynos7-wdt - samsung,exynos850-wdt - samsung,exynosautov9-wdt + - google,gs101-wdt + - google,gs201-wdt then: required: - samsung,syscon-phandle @@ -79,6 +83,8 @@ allOf: enum: - samsung,exynos850-wdt - samsung,exynosautov9-wdt + - google,gs101-wdt + - google,gs201-wdt then: properties: clocks: