From patchwork Fri Nov 23 08:44:37 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Loic Poulain X-Patchwork-Id: 151844 Delivered-To: patch@linaro.org Received: by 2002:a2e:299d:0:0:0:0:0 with SMTP id p29-v6csp1798382ljp; Fri, 23 Nov 2018 00:44:45 -0800 (PST) X-Google-Smtp-Source: AFSGD/WLJKQyBrQpH3Y7iP4GoIlA7VmeYJYKWKt+UjmS4bYqk02OUKtygEflVJgDzXakUZqkaLpk X-Received: by 2002:a17:902:201:: with SMTP id 1mr13750761plc.62.1542962685680; Fri, 23 Nov 2018 00:44:45 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1542962685; cv=none; d=google.com; s=arc-20160816; b=CFjjrWTdM1mbtLS06Ku8OnAyxPZsG3JVowRaL+3C/xRwwCmHXn6oqc8FJg4HnN+JLK hfEvG8uPf4NcvTDrnB2XM6GZjVBocONhiSel6FPlXc0qoYa3JAXr/pmuMPBtKNA6rL1N 2S00rGHOidVhOFsmzwyLImA3N0x2G/VIAcirfCSXH6qnplt/0tgjSuHEKqVtqKF0ooU1 xSepFbUXgaQVYWAKRZ7y4rbvHFfaNhxGxky1M85NgdufMD9cW0E334q10dM+fXFH4BKA B1/XCAGhftjkIhFWqNN9FF4qMkDuzxT+d7o7Pt3xCXG4lEIcje0+Ipc6NYcqOTFejogZ QqgA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:references:in-reply-to:message-id:date :subject:cc:to:from:dkim-signature; bh=XdszViqpweHkRWgdDWlwT5KE8l58SOerppnSjTBDrIM=; b=PjSSNwQfji9QJmQAtqCPulOKolYAW8Ch7dlNZa7jESlSQY3TZ1gwePoytsj+oaK55G XEZjXDipYhs1lpxSoPQJc6CCDy2Jp8I4T7Ab1FiiUC8RicTC2/20e52wJ5L8M/2+6FTz iJRQQxq5s9UC9qe1mkiqvu9qcZRjsavsIGZ9Si7E6P/rclw6qlHNrSOXp8UIyoX4VnJY wYdCjxTdBn/GdzAlrush9zdWRYN7AJmN3PAVU/5zzSEoBMMJLmhvpwNSh7ByD64mH3HA V1c+Mi6xgx93e6cYJtPaViK8tUolpcMmqATwFQ7fJtlwoOI0RnsbVS3FYIwUAIejBuxq mmRA== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=eN8D37YG; spf=pass (google.com: best guess record for domain of linux-arm-msm-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-arm-msm-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. 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[90.55.193.222]) by smtp.gmail.com with ESMTPSA id y81-v6sm4283017wmd.11.2018.11.23.00.44.41 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Fri, 23 Nov 2018 00:44:42 -0800 (PST) From: Loic Poulain To: wim@linux-watchdog.org, linux@roeck-us.net, robh+dt@kernel.org Cc: linux-arm-msm@vger.kernel.org, linux-watchdog@vger.kernel.org, devicetree@vger.kernel.org, andy.gross@linaro.org, Loic Poulain Subject: [PATCH v3 2/3] dt-bindings: watchdog: Add Qualcomm PM8916 watchdog Date: Fri, 23 Nov 2018 09:44:37 +0100 Message-Id: <1542962678-13697-2-git-send-email-loic.poulain@linaro.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1542962678-13697-1-git-send-email-loic.poulain@linaro.org> References: <1542962678-13697-1-git-send-email-loic.poulain@linaro.org> Sender: linux-arm-msm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Document support for the Watchdog Timer (WDT) Controller in the Qualcomm PM8916 PMIC module. Signed-off-by: Loic Poulain --- v2: Add interrupts and timeout-sec props v3: Reword props summary .../bindings/watchdog/qcom,pm8916-wdt.txt | 28 ++++++++++++++++++++++ 1 file changed, 28 insertions(+) create mode 100644 Documentation/devicetree/bindings/watchdog/qcom,pm8916-wdt.txt -- 2.7.4 diff --git a/Documentation/devicetree/bindings/watchdog/qcom,pm8916-wdt.txt b/Documentation/devicetree/bindings/watchdog/qcom,pm8916-wdt.txt new file mode 100644 index 0000000..6fb984f --- /dev/null +++ b/Documentation/devicetree/bindings/watchdog/qcom,pm8916-wdt.txt @@ -0,0 +1,28 @@ +QCOM PM8916 watchdog timer controller + +This pm8916 watchdog timer controller must be under pm8916-pon node. + +Required properties: +- compatible: should be "qcom,pm8916-wdt" + +Optional properties : +- interrupts : Watchdog pre-timeout (bark) interrupt. +- timeout-sec : Watchdog timeout value in seconds. + +Example: + + pm8916_0: pm8916@0 { + compatible = "qcom,pm8916", "qcom,spmi-pmic"; + reg = <0x0 SPMI_USID>; + + pon@800 { + compatible = "qcom,pm8916-pon"; + reg = <0x800>; + + watchdog { + compatible = "qcom,pm8916-wdt"; + interrupts = <0x0 0x8 6 IRQ_TYPE_EDGE_RISING>; + timeout-sec = <10>; + }; + }; + }; From patchwork Fri Nov 23 08:44:38 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Loic Poulain X-Patchwork-Id: 151845 Delivered-To: patch@linaro.org Received: by 2002:a2e:299d:0:0:0:0:0 with SMTP id p29-v6csp1798398ljp; Fri, 23 Nov 2018 00:44:46 -0800 (PST) X-Google-Smtp-Source: AFSGD/Vq1U7M9ahOyXwHT1P7TADE23X47XpfY2BXORDK+1MyhSYq+HoaxbAoY13Uft3nZzfDeJ8Z X-Received: by 2002:a17:902:128c:: with SMTP id g12mr10743734pla.146.1542962686565; Fri, 23 Nov 2018 00:44:46 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1542962686; cv=none; d=google.com; s=arc-20160816; b=rhueX1Q2HpL1I3X7o6QedomfJOc/jyQhx+uz3UMAV/swba4o/C4t2U7MPlrLUU9u6T KZGxRW/2f9N9FBiXRxWfAzzwmoVrLxfPQL+ItgJqS62gaeYikYHYec3D8TY0mpTb8hqK svWL/X5werK4PHvhZ0te8CaFF8GU/06LUu/AlLjWQahAoO/R9GoJShERuKUltnHVMx8v 3hKfMvTFogMa5i288lbjd2w9GiBXFeQ0Ghx4XMsBatHJgHt+iR8oNE2AQfB3m+tAi4Lm 5nEPLF1Q2hL9BOaI0gDQb8pTw9EyEEcD+SmL/xVFWg2+nVMEI8ojDw+XVX+b2E+rEnGn 2aqg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:references:in-reply-to:message-id:date :subject:cc:to:from:dkim-signature; bh=ecTPdt2Os/PmmvbQ/dV6rRSfC0cTAAloWLuoB4Wyuuk=; b=UBOW9yt/SQCtZp34EJAmgkGlVUpXIki5o4HxFfAJMsPB0HappCcOab1AP7tFC9eDnU Um67ay+yF0zIxrh5fw3WraBcvZ1oCA9fzd18ls97gYfpOXXF4SWwKz7fbC2ugF/LR91h AauoWNpwgywUYIncn9EfPLvekAYnB0l91sTBRUxx0GQ5Cux3R3Lj2q8EDg/2pGpn5h26 kmE6rPhQRgbF22JSoGo9rdEW95KhSfUNvdoWOucXPZi3TSKV8VyFKoOQuV+ZUI7/cPQk jRjsPpkvjPXIoJVIEcjcluZNtI02lO4PsDKUwHGDAURC823IJUBQEERi2BUMdWz0e4Le 89cQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b="R/e6/QVB"; spf=pass (google.com: best guess record for domain of linux-arm-msm-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-arm-msm-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. 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[90.55.193.222]) by smtp.gmail.com with ESMTPSA id y81-v6sm4283017wmd.11.2018.11.23.00.44.43 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Fri, 23 Nov 2018 00:44:43 -0800 (PST) From: Loic Poulain To: wim@linux-watchdog.org, linux@roeck-us.net, robh+dt@kernel.org Cc: linux-arm-msm@vger.kernel.org, linux-watchdog@vger.kernel.org, devicetree@vger.kernel.org, andy.gross@linaro.org, Loic Poulain Subject: [PATCH v3 3/3] arm64: dts: qcom: pm8916: Add PON watchdog node Date: Fri, 23 Nov 2018 09:44:38 +0100 Message-Id: <1542962678-13697-3-git-send-email-loic.poulain@linaro.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1542962678-13697-1-git-send-email-loic.poulain@linaro.org> References: <1542962678-13697-1-git-send-email-loic.poulain@linaro.org> Sender: linux-arm-msm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Add watchdog child node to the PM8916 PON device. Signed-off-by: Loic Poulain --- v2: Add interrupts and timeout-sec props v3: no change arch/arm64/boot/dts/qcom/pm8916.dtsi | 6 ++++++ 1 file changed, 6 insertions(+) -- 2.7.4 Acked-by: Guenter Roeck diff --git a/arch/arm64/boot/dts/qcom/pm8916.dtsi b/arch/arm64/boot/dts/qcom/pm8916.dtsi index a05ebaf..3230b88 100644 --- a/arch/arm64/boot/dts/qcom/pm8916.dtsi +++ b/arch/arm64/boot/dts/qcom/pm8916.dtsi @@ -32,6 +32,12 @@ bias-pull-up; linux,code = ; }; + + watchdog { + compatible = "qcom,pm8916-wdt"; + interrupts = <0x0 0x8 6 IRQ_TYPE_EDGE_RISING>; + timeout-sec = <60>; + }; }; pm8916_gpios: gpios@c000 {