From patchwork Fri May 20 12:17:47 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chanho Park X-Patchwork-Id: 575394 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 F0FD8C433EF for ; Fri, 20 May 2022 12:17:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1349085AbiETMR3 (ORCPT ); Fri, 20 May 2022 08:17:29 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53836 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1348999AbiETMR3 (ORCPT ); Fri, 20 May 2022 08:17:29 -0400 Received: from mailout4.samsung.com (mailout4.samsung.com [203.254.224.34]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B3315ABF4C for ; Fri, 20 May 2022 05:17:27 -0700 (PDT) Received: from epcas2p4.samsung.com (unknown [182.195.41.56]) by mailout4.samsung.com (KnoxPortal) with ESMTP id 20220520121725epoutp04bcd82b849f25f9054ba581aef8bc139e~wz1lMdVnc2610826108epoutp04n for ; 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Fri, 20 May 2022 21:17:22 +0900 (KST) Received: from epsmtrp2.samsung.com (unknown [182.195.40.14]) by epcas2p3.samsung.com (KnoxPortal) with ESMTPA id 20220520121722epcas2p359f331c9276eeac5d027b0fe068296f1~wz1iHvQhR2568025680epcas2p3N; Fri, 20 May 2022 12:17:22 +0000 (GMT) Received: from epsmgms1p2.samsung.com (unknown [182.195.42.42]) by epsmtrp2.samsung.com (KnoxPortal) with ESMTP id 20220520121722epsmtrp269cdb14737e837b49be01ab3a8b2d61f~wz1iFr9gW1007010070epsmtrp2a; Fri, 20 May 2022 12:17:22 +0000 (GMT) X-AuditID: b6c32a45-a8fff70000002755-15-628786d2e389 Received: from epsmtip2.samsung.com ( [182.195.34.31]) by epsmgms1p2.samsung.com (Symantec Messaging Gateway) with SMTP id 2C.2A.08924.2D687826; Fri, 20 May 2022 21:17:22 +0900 (KST) Received: from localhost.localdomain (unknown [10.229.9.51]) by epsmtip2.samsung.com (KnoxPortal) with ESMTPA id 20220520121722epsmtip200ba2f36a280a19d9461048c79dc4d75~wz1h8ij0S0065800658epsmtip2Q; Fri, 20 May 2022 12:17:22 +0000 (GMT) From: Chanho Park To: Wim Van Sebroeck , Guenter Roeck , Krzysztof Kozlowski , Rob Herring Cc: Sam Protsenko , linux-watchdog@vger.kernel.org, linux-samsung-soc@vger.kernel.org, devicetree@vger.kernel.org, Chanho Park Subject: [PATCH 1/4] dt-bindings: watchdog: add exynosautov9 compatible Date: Fri, 20 May 2022 21:17:47 +0900 Message-Id: <20220520121750.71473-2-chanho61.park@samsung.com> X-Mailer: git-send-email 2.36.1 In-Reply-To: <20220520121750.71473-1-chanho61.park@samsung.com> MIME-Version: 1.0 X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFprDJsWRmVeSWpSXmKPExsWy7bCmme6ltvYkg0871Swu79e2mH/kHKvF 3tdb2S1mnN/HZHFj3T52iycLzzBZtO49wm7xvA8o9vjlP2YHTo9NqzrZPO5c28PmsXLNGlaP nd8b2D36tqxi9Pi8SS6ALSrbJiM1MSW1SCE1Lzk/JTMv3VbJOzjeOd7UzMBQ19DSwlxJIS8x N9VWycUnQNctMwfoKCWFssScUqBQQGJxsZK+nU1RfmlJqkJGfnGJrVJqQUpOgXmBXnFibnFp XrpeXmqJlaGBgZEpUGFCdsbrKTOYC+5wVXzZtJm5gfECexcjJ4eEgIlEe9t8NhBbSGAHo8Sj fyFdjFxA9idGiX9PX7BAOJ8ZJZ7928oM03H66S1WiMQuRokn/a3sEM5HRokzm+aAzWIT0JXY 8vwVI0hCRGAto8Tz5xPBWphBWjbf/8MKUiUs4C6x79J6FhCbRUBV4u6kSYwgNq+AncTc75NZ IfbJS2yY3wu2m1PAXuLvg7+sEDWCEidnPgHrZQaqad46mxlkgYTAT3aJm7efQzW7SDTcPMMI YQtLvDq+BeptKYnP7/ayQdjFEktnfWKCaG5glLi87RdUwlhi1rN2oGYOoA2aEut36YOYEgLK EkduQe3lk+g4/JcdIswr0dEmBNGoLnFg+3QWCFtWonvOZ6hrPCT+/roHDbpJjBKtU5cwT2BU mIXknVlI3pmFsHgBI/MqRrHUguLc9NRiowJDeBwn5+duYgQnUy3XHYyT337QO8TIxMF4iFGC g1lJhJcxtyVJiDclsbIqtSg/vqg0J7X4EKMpMLAnMkuJJucD03leSbyhiaWBiZmZobmRqYG5 kjivV8qGRCGB9MSS1OzU1ILUIpg+Jg5OqQamjPq+ttubr+18pGWinejuxZRlbr4/YDVTiFdv 4mX1zsTrNyPXLfL+xCZv3Zj1+eXmE+sydh+ucn124cHBqk+uHw6tkH5oKLDjYXfr9+aiw6df LXZ24imsUFr37L9tZVsI7+cna3SOB070yNLpzH4jc1767iWPGxuvNIi6TA7caTB14xbZiKWR 7LGr9ZunhEYdy9J9XFCWrLanYfWanRdMr79f9Pjp6vzcS+Xx8+6pZS68+GBDsksZs5L1m70p M9vms/Zf3Cou3ti+V6M9h7u098+FFO5w+etPLoQ973+yq8Ai4PjOi31fPxw5ymuTEK695snB 64ZlqjccYsq+uF85eFx+42/h3Y/nT+W5fO+JjhJLcUaioRZzUXEiAOfLQx4vBAAA X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFrrGLMWRmVeSWpSXmKPExsWy7bCSvO6ltvYkg75uIYvL+7Ut5h85x2qx 9/VWdosZ5/cxWdxYt4/d4snCM0wWrXuPsFs87wOKPX75j9mB02PTqk42jzvX9rB5rFyzhtVj 5/cGdo++LasYPT5vkgtgi+KySUnNySxLLdK3S+DKeD1lBnPBHa6KL5s2MzcwXmDvYuTkkBAw kTj99BZrFyMXh5DADkaJOXt3sUEkZCWevdsBVSQscb/lCFTRe0aJSwtugiXYBHQltjx/xQiS EBFYzyjxa9dMVpAEs8A+Ron2uREgtrCAu8S+S+tZQGwWAVWJu5MmMYLYvAJ2EnO/T2aF2CAv sWF+LzOIzSlgL/H3wV+wuBBQzawv36HqBSVOznzCAjFfXqJ562zmCYwCs5CkZiFJLWBkWsUo mVpQnJueW2xYYJSXWq5XnJhbXJqXrpecn7uJERz0Wlo7GPes+qB3iJGJg/EQowQHs5IIL2Nu S5IQb0piZVVqUX58UWlOavEhRmkOFiVx3gtdJ+OFBNITS1KzU1MLUotgskwcnFINTDmzfGe8 lJL8nVgj08m7sKh98kxO5+OuAddF/j3VENCIX/LImS/kQkjrt0NWFrN2Sy7MMreo387yfMOB Y67LbthtmzHn+dtLksfdN5/VaF1z8rtr5852x8Uv9l+I0LfT2cNf8Ofp7lT+7ojiG9ue5yr7 sZTte565n0vORqFyh8nlTGu36/WXXLm35dz0/D4pRPeucNa+sGybnCUyvw7NiYr2L/s75W2k iLUJn6iojsWNJfUaKuozON4bNUYssTgd0/S85bDkuVM8XyVL81ZFpG+5bnrW+QH7Fu45besv Zr0pduxUTd324FW52DemywqGsvcYDq947Ou55Et4n8Jm9yKx27tmTc/5y6z1nWt+pBJLcUai oRZzUXEiAPvQ7+LpAgAA X-CMS-MailID: 20220520121722epcas2p359f331c9276eeac5d027b0fe068296f1 X-Msg-Generator: CA X-Sendblock-Type: AUTO_CONFIDENTIAL CMS-TYPE: 102P DLP-Filter: Pass X-CFilter-Loop: Reflected X-CMS-RootMailID: 20220520121722epcas2p359f331c9276eeac5d027b0fe068296f1 References: <20220520121750.71473-1-chanho61.park@samsung.com> Precedence: bulk List-ID: X-Mailing-List: linux-watchdog@vger.kernel.org Adds "samsung,exynosautov9-wdt" to samsung-wdt compatible. This has two cpu watchdogs like exynos850. Signed-off-by: Chanho Park --- Documentation/devicetree/bindings/watchdog/samsung-wdt.yaml | 3 +++ 1 file changed, 3 insertions(+) diff --git a/Documentation/devicetree/bindings/watchdog/samsung-wdt.yaml b/Documentation/devicetree/bindings/watchdog/samsung-wdt.yaml index b08373336b16..8fb6656ba0c2 100644 --- a/Documentation/devicetree/bindings/watchdog/samsung-wdt.yaml +++ b/Documentation/devicetree/bindings/watchdog/samsung-wdt.yaml @@ -23,6 +23,7 @@ properties: - samsung,exynos5420-wdt # for Exynos5420 - samsung,exynos7-wdt # for Exynos7 - samsung,exynos850-wdt # for Exynos850 + - samsung,exynosautov9-wdt # for Exynosautov9 reg: maxItems: 1 @@ -67,6 +68,7 @@ allOf: - samsung,exynos5420-wdt - samsung,exynos7-wdt - samsung,exynos850-wdt + - samsung,exynosautov9-wdt then: required: - samsung,syscon-phandle @@ -76,6 +78,7 @@ allOf: contains: enum: - samsung,exynos850-wdt + - samsung,exynosautov9-wdt then: properties: clocks: From patchwork Fri May 20 12:17:48 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chanho Park X-Patchwork-Id: 575393 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 2634BC4167B for ; Fri, 20 May 2022 12:17:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1349080AbiETMRb (ORCPT ); Fri, 20 May 2022 08:17:31 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53878 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1348999AbiETMRa (ORCPT ); Fri, 20 May 2022 08:17:30 -0400 Received: from mailout4.samsung.com (mailout4.samsung.com [203.254.224.34]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DBFB61611D6 for ; Fri, 20 May 2022 05:17:28 -0700 (PDT) Received: from epcas2p3.samsung.com (unknown [182.195.41.55]) by mailout4.samsung.com (KnoxPortal) with ESMTP id 20220520121727epoutp045e0c1a4aac65120df72f007da0612572~wz1mhiDK-2610826108epoutp04q for ; 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Fri, 20 May 2022 21:17:22 +0900 (KST) Received: from epsmtrp1.samsung.com (unknown [182.195.40.13]) by epcas2p2.samsung.com (KnoxPortal) with ESMTPA id 20220520121722epcas2p25b1d7b12db6030b490f191c2ae3e9f9d~wz1iKAwop2748127481epcas2p2B; Fri, 20 May 2022 12:17:22 +0000 (GMT) Received: from epsmgms1p2.samsung.com (unknown [182.195.42.42]) by epsmtrp1.samsung.com (KnoxPortal) with ESMTP id 20220520121722epsmtrp1b960c63309263d0b305bf7ed0fe178fa~wz1iJOYNv0210602106epsmtrp1j; Fri, 20 May 2022 12:17:22 +0000 (GMT) X-AuditID: b6c32a48-495ff700000025de-40-628786d23237 Received: from epsmtip2.samsung.com ( [182.195.34.31]) by epsmgms1p2.samsung.com (Symantec Messaging Gateway) with SMTP id CC.2A.08924.2D687826; Fri, 20 May 2022 21:17:22 +0900 (KST) Received: from localhost.localdomain (unknown [10.229.9.51]) by epsmtip2.samsung.com (KnoxPortal) with ESMTPA id 20220520121722epsmtip26044ec1e23d5d0c752438945a702e4e7~wz1h-zOlt0065000650epsmtip2b; Fri, 20 May 2022 12:17:22 +0000 (GMT) From: Chanho Park To: Wim Van Sebroeck , Guenter Roeck , Krzysztof Kozlowski , Rob Herring Cc: Sam Protsenko , linux-watchdog@vger.kernel.org, linux-samsung-soc@vger.kernel.org, devicetree@vger.kernel.org, Chanho Park Subject: [PATCH 2/4] watchdog: s3c2410_wdt: support exynosautov9 watchdog Date: Fri, 20 May 2022 21:17:48 +0900 Message-Id: <20220520121750.71473-3-chanho61.park@samsung.com> X-Mailer: git-send-email 2.36.1 In-Reply-To: <20220520121750.71473-1-chanho61.park@samsung.com> MIME-Version: 1.0 X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFprDJsWRmVeSWpSXmKPExsWy7bCmqe6ltvYkg8N7DS0u79e2mH/kHKvF 3tdb2S1mnN/HZHFj3T52iycLzzBZtO49wm7xvA8o9vjlP2YHTo9NqzrZPO5c28PmsXLNGlaP nd8b2D36tqxi9Pi8SS6ALSrbJiM1MSW1SCE1Lzk/JTMv3VbJOzjeOd7UzMBQ19DSwlxJIS8x N9VWycUnQNctMwfoKCWFssScUqBQQGJxsZK+nU1RfmlJqkJGfnGJrVJqQUpOgXmBXnFibnFp XrpeXmqJlaGBgZEpUGFCdsb3t5PYCy5LV3zZdpKtgXGheBcjJ4eEgInEkzunmboYuTiEBHYw SrQf/80M4XxilNjwehGU85lRYvL8RpYuRg6wloNriiDiuxglZq39CtX+kVHifd9iJpC5bAK6 Eluev2IESYgIrGWUeP58IiuIwwzSsvn+H1aQKmEBT4n3DcfAbBYBVYnGe7/BbF4BO4mlHUfY IC6Ul9gwv5cZxOYUsJf4++AvVI2gxMmZT1hAbGagmuats8FulRBo5JD4cfElC0Szi8TFOyvZ IWxhiVfHt0DZUhIv+9ug7GKJpbM+MUE0NzBKXN72C2qzscSsZ+2MIE8zC2hKrN+lD/G/ssSR W1B7+SQ6Dv9lhwjzSnS0CUE0qksc2D4d6gJZie45n1khbA+JP/OfQ0NrEjBQWt4yTWBUmIXk nVlI3pmFsHgBI/MqRrHUguLc9NRiowITeBwn5+duYgQnUy2PHYyz337QO8TIxMF4iFGCg1lJ hJcxtyVJiDclsbIqtSg/vqg0J7X4EKMpMLAnMkuJJucD03leSbyhiaWBiZmZobmRqYG5kjiv V8qGRCGB9MSS1OzU1ILUIpg+Jg5OqQamfNfELJY15uIVumov+3V/vOHTYjrfdq7vgeZXpiCH oPaQ1jm/7B/Peb1Q6Nf1khkfK7SXVE+ZfE1AfcOkBJ03vlM2C7/7y+t2JEAsmfVX3IJUM7Nn syPui7D5CkdL1DiuvrW9068u6XXCNVWWi/rWSc7fJX1X70qf25ozd3519NVF7QkeAUoXFpxQ eePqdXn/+Um7dx1TzuWWfv9cLCnHxlo72+P33/I9/RM37+8zyX9t5XI74Pxnfc1e9l18CQfW XjOMt+lh6jBo1Fzy/CNb7j3NOIm/89r3pgnGsc1x5T9m+iz0O+vdWM1n/ryLmB6Wrvv058Xd 5gwjyXdGbyoCLizeH/uqSmBdp31u9iYlluKMREMt5qLiRADawi4ALwQAAA== X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFrrKLMWRmVeSWpSXmKPExsWy7bCSvO6ltvYkg7M9ohaX92tbzD9yjtVi 7+ut7BYzzu9jsrixbh+7xZOFZ5gsWvceYbd43gcUe/zyH7MDp8emVZ1sHneu7WHzWLlmDavH zu8N7B59W1YxenzeJBfAFsVlk5Kak1mWWqRvl8CV8f3tJPaCy9IVX7adZGtgXCjexcjBISFg InFwTVEXIxeHkMAORonz/+ewdDFyAsVlJZ6928EOYQtL3G85wgpR9J5Ronf6ckaQBJuArsSW 568YQRIiAusZJX7tmskKkmAW2Mco0T43AsQWFvCUeN9wDCzOIqAq0XjvN5jNK2AnsbTjCBvE BnmJDfN7mUFsTgF7ib8P/oLVCAHVzPrynRGiXlDi5MwnLBDz5SWat85mnsAoMAtJahaS1AJG plWMkqkFxbnpucWGBUZ5qeV6xYm5xaV56XrJ+bmbGMEhr6W1g3HPqg96hxiZOBgPMUpwMCuJ 8DLmtiQJ8aYkVlalFuXHF5XmpBYfYpTmYFES573QdTJeSCA9sSQ1OzW1ILUIJsvEwSnVwMQc cm9z7EvWtbbKHTUXWddO3SkhEfJ+c7jETPOivoptui5rrXcqHN6ddp75W9WLRpPHPxdkP4za +uln4idebxbV1cmt7ul2FvGGBXffOx6eOl07fF27MYdtlazk4RdbrGeahnZ3L1PlEGx8e+5X omPDjqpYp9WzFIw/3Tn8/dK2Rao3XmtPTmmxM5yoZbnptKfYhE3u9mbrF5u+nZW5/nDhsw/v i/Ylc3+X3Ft879gyvpBnC/+6JakY2HzLt1GcPmN/hWytJfMnh4VV7O9qHTYdN7Wdd/V9rFWM V02a4uETqqpF2yyVHzE8ijIIL0k9+/3PtsmnZ0ezzZt5Xb7W9v5qxWdcwesPXmOP/iamuV6J pTgj0VCLuag4EQAWV0Fw6AIAAA== X-CMS-MailID: 20220520121722epcas2p25b1d7b12db6030b490f191c2ae3e9f9d X-Msg-Generator: CA X-Sendblock-Type: AUTO_CONFIDENTIAL CMS-TYPE: 102P DLP-Filter: Pass X-CFilter-Loop: Reflected X-CMS-RootMailID: 20220520121722epcas2p25b1d7b12db6030b490f191c2ae3e9f9d References: <20220520121750.71473-1-chanho61.park@samsung.com> Precedence: bulk List-ID: X-Mailing-List: linux-watchdog@vger.kernel.org Like exynos850, exynosautov9 SoC also has two cpu watchdogs. Unfortunately, some configurations are slightly different so we need to add samsung,exynosautov9-wdt and separate drv data for those watchdogs. Signed-off-by: Chanho Park Reviewed-by: Guenter Roeck --- drivers/watchdog/s3c2410_wdt.c | 41 ++++++++++++++++++++++++++++++---- 1 file changed, 37 insertions(+), 4 deletions(-) diff --git a/drivers/watchdog/s3c2410_wdt.c b/drivers/watchdog/s3c2410_wdt.c index 6db22f2e3a4f..0dbb3ec9c29c 100644 --- a/drivers/watchdog/s3c2410_wdt.c +++ b/drivers/watchdog/s3c2410_wdt.c @@ -60,9 +60,13 @@ #define EXYNOS850_CLUSTER0_NONCPU_INT_EN 0x1244 #define EXYNOS850_CLUSTER1_NONCPU_OUT 0x1620 #define EXYNOS850_CLUSTER1_NONCPU_INT_EN 0x1644 +#define EXYNOSAUTOV9_CLUSTER1_NONCPU_OUT 0x1520 +#define EXYNOSAUTOV9_CLUSTER1_NONCPU_INT_EN 0x1544 #define EXYNOS850_CLUSTER0_WDTRESET_BIT 24 #define EXYNOS850_CLUSTER1_WDTRESET_BIT 23 +#define EXYNOSAUTOV9_CLUSTER0_WDTRESET_BIT 25 +#define EXYNOSAUTOV9_CLUSTER1_WDTRESET_BIT 24 /** * DOC: Quirk flags for different Samsung watchdog IP-cores @@ -236,6 +240,30 @@ static const struct s3c2410_wdt_variant drv_data_exynos850_cl1 = { QUIRK_HAS_PMU_RST_STAT | QUIRK_HAS_PMU_CNT_EN, }; +static const struct s3c2410_wdt_variant drv_data_exynosautov9_cl0 = { + .mask_reset_reg = EXYNOS850_CLUSTER0_NONCPU_INT_EN, + .mask_bit = 2, + .mask_reset_inv = true, + .rst_stat_reg = EXYNOS5_RST_STAT_REG_OFFSET, + .rst_stat_bit = EXYNOSAUTOV9_CLUSTER0_WDTRESET_BIT, + .cnt_en_reg = EXYNOS850_CLUSTER0_NONCPU_OUT, + .cnt_en_bit = 7, + .quirks = QUIRK_HAS_WTCLRINT_REG | QUIRK_HAS_PMU_MASK_RESET | + QUIRK_HAS_PMU_RST_STAT | QUIRK_HAS_PMU_CNT_EN, +}; + +static const struct s3c2410_wdt_variant drv_data_exynosautov9_cl1 = { + .mask_reset_reg = EXYNOSAUTOV9_CLUSTER1_NONCPU_INT_EN, + .mask_bit = 2, + .mask_reset_inv = true, + .rst_stat_reg = EXYNOS5_RST_STAT_REG_OFFSET, + .rst_stat_bit = EXYNOSAUTOV9_CLUSTER1_WDTRESET_BIT, + .cnt_en_reg = EXYNOSAUTOV9_CLUSTER1_NONCPU_OUT, + .cnt_en_bit = 7, + .quirks = QUIRK_HAS_WTCLRINT_REG | QUIRK_HAS_PMU_MASK_RESET | + QUIRK_HAS_PMU_RST_STAT | QUIRK_HAS_PMU_CNT_EN, +}; + static const struct of_device_id s3c2410_wdt_match[] = { { .compatible = "samsung,s3c2410-wdt", .data = &drv_data_s3c2410 }, @@ -249,6 +277,8 @@ static const struct of_device_id s3c2410_wdt_match[] = { .data = &drv_data_exynos7 }, { .compatible = "samsung,exynos850-wdt", .data = &drv_data_exynos850_cl0 }, + { .compatible = "samsung,exynosautov9-wdt", + .data = &drv_data_exynosautov9_cl0 }, {}, }; MODULE_DEVICE_TABLE(of, s3c2410_wdt_match); @@ -630,8 +660,9 @@ s3c2410_get_wdt_drv_data(struct platform_device *pdev) } #ifdef CONFIG_OF - /* Choose Exynos850 driver data w.r.t. cluster index */ - if (variant == &drv_data_exynos850_cl0) { + /* Choose Exynos850/ExynosAutov9 driver data w.r.t. cluster index */ + if (variant == &drv_data_exynos850_cl0 || + variant == &drv_data_exynosautov9_cl0) { u32 index; int err; @@ -644,9 +675,11 @@ s3c2410_get_wdt_drv_data(struct platform_device *pdev) switch (index) { case 0: - return &drv_data_exynos850_cl0; + return variant; case 1: - return &drv_data_exynos850_cl1; + return (variant == &drv_data_exynos850_cl0) ? + &drv_data_exynos850_cl1 : + &drv_data_exynosautov9_cl1; default: dev_err(dev, "wrong cluster index: %u\n", index); return NULL; From patchwork Fri May 20 12:17:49 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chanho Park X-Patchwork-Id: 574879 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 F00D7C433EF for ; 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Fri, 20 May 2022 12:17:22 +0000 (GMT) Received: from epsmgms1p1new.samsung.com (unknown [182.195.42.41]) by epsmtrp2.samsung.com (KnoxPortal) with ESMTP id 20220520121722epsmtrp20f21391fad4a9165356e592db412e166~wz1iMegbz1007110071epsmtrp2X; Fri, 20 May 2022 12:17:22 +0000 (GMT) X-AuditID: b6c32a47-573ff7000000272c-6b-628786d26be3 Received: from epsmtip2.samsung.com ( [182.195.34.31]) by epsmgms1p1new.samsung.com (Symantec Messaging Gateway) with SMTP id 15.ED.11276.2D687826; Fri, 20 May 2022 21:17:22 +0900 (KST) Received: from localhost.localdomain (unknown [10.229.9.51]) by epsmtip2.samsung.com (KnoxPortal) with ESMTPA id 20220520121722epsmtip2f6cc97d54325e9df21b60519a0709b1d~wz1iCyNpS0067500675epsmtip2W; Fri, 20 May 2022 12:17:22 +0000 (GMT) From: Chanho Park To: Wim Van Sebroeck , Guenter Roeck , Krzysztof Kozlowski , Rob Herring Cc: Sam Protsenko , linux-watchdog@vger.kernel.org, linux-samsung-soc@vger.kernel.org, devicetree@vger.kernel.org, Chanho Park Subject: [PATCH 3/4] arm64: dts: exynosautov9: add watchdog DT nodes Date: Fri, 20 May 2022 21:17:49 +0900 Message-Id: <20220520121750.71473-4-chanho61.park@samsung.com> X-Mailer: git-send-email 2.36.1 In-Reply-To: <20220520121750.71473-1-chanho61.park@samsung.com> MIME-Version: 1.0 X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFprFJsWRmVeSWpSXmKPExsWy7bCmqe6ltvYkg2/vDS0u79e2mH/kHKvF 3tdb2S1mnN/HZHFj3T52iycLzzBZtO49wm7xvA8o9vjlP2YHTo9NqzrZPO5c28PmsXLNGlaP nd8b2D36tqxi9Pi8SS6ALSrbJiM1MSW1SCE1Lzk/JTMv3VbJOzjeOd7UzMBQ19DSwlxJIS8x N9VWycUnQNctMwfoKCWFssScUqBQQGJxsZK+nU1RfmlJqkJGfnGJrVJqQUpOgXmBXnFibnFp XrpeXmqJlaGBgZEpUGFCdkb/j8CC6dwVa85eYGpgXMLZxcjJISFgIrHn5V+mLkYuDiGBHYwS 3x78Z4dwPjFK/O85xQbhfGOU2P1vORtMy7R516Ba9jJKfD+0C6rqI6PEsoYFjCBVbAK6Elue v2IESYgIrGWUeP58IiuIwyywi1Fi8/0/rCBVwgIuEk3fNgC1c3CwCKhKrHwrCBLmFbCTOPlg MjvEOnmJDfN7mUFsTgF7ib8P/rJC1AhKnJz5hAXEZgaqad46mxlkvoTAX3aJjr13oG51kXjU vZgRwhaWeHV8C9RQKYnP7/ZC1RRLLJ31iQmiuYFR4vK2X1AJY4lZz9oZQY5jFtCUWL9LH8SU EFCWOHILai+fRMfhv+wQYV6JjjYhiEZ1iQPbp7NA2LIS3XM+s0LYHhLfX80Ds4UEJjFKbNwX NoFRYRaSb2Yh+WYWwt4FjMyrGMVSC4pz01OLjQqM4TGcnJ+7iRGcSLXcdzDOePtB7xAjEwfj IUYJDmYlEV7G3JYkId6UxMqq1KL8+KLSnNTiQ4ymwKCeyCwlmpwPTOV5JfGGJpYGJmZmhuZG pgbmSuK8XikbEoUE0hNLUrNTUwtSi2D6mDg4pRqYptaG1PWInrkl9nBj3c9/G2+/ms+jp7us uc/7aXDZySpFrwzONoe5Sx8dcRA9fudTlkF6/pTw3MpLFzfcOTLj3ueihBl/bvlkWQsceXb6 zfl6Pt+Hsl93vmFncLvd92D6x0OXV+4O/8iScTum1zrkLPu+RKMTHjMmF7yeFvaC+/yGM/Zb /pd5vHRdf9//4K5qlrc5d1z57k/yT/vamul4fIlLparF+ah9R1xtrs2Kslvy/3zfwf437Qvz JmzztFNj3Nm5ZnLXtufnZ5dnPl90NF9oa8zcE4KsM4tCxKe8KDPyk1K/9PzvU+WPfG+fTH1t UK/a0bXxs13EmXVdJ9peFIZt15x6wmrK+z3SLYoTFEqVWIozEg21mIuKEwEcAYo/LQQAAA== X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFrrMLMWRmVeSWpSXmKPExsWy7bCSvO6ltvYkg+dXJSwu79e2mH/kHKvF 3tdb2S1mnN/HZHFj3T52iycLzzBZtO49wm7xvA8o9vjlP2YHTo9NqzrZPO5c28PmsXLNGlaP nd8b2D36tqxi9Pi8SS6ALYrLJiU1J7MstUjfLoEro/9HYMF07oo1Zy8wNTAu4exi5OSQEDCR mDbvGlMXIxeHkMBuRolPzzcwQyRkJZ6928EOYQtL3G85wgpiCwm8Z5T49y4YxGYT0JXY8vwV I0iziMB6Rolfu2aCFTEL7GOUaJ8bAWILC7hINH3bwNbFyMHBIqAqsfKtIEiYV8BO4uSDyVDz 5SU2zO8F28spYC/x98FfqF12ErO+fGeEqBeUODnzCQvEeHmJ5q2zmScwCsxCkpqFJLWAkWkV o2RqQXFuem6xYYFhXmq5XnFibnFpXrpecn7uJkZwuGtp7mDcvuqD3iFGJg7GQ4wSHMxKIryM uS1JQrwpiZVVqUX58UWlOanFhxilOViUxHkvdJ2MFxJITyxJzU5NLUgtgskycXBKNTDJ2+93 PB+4YXVonXX/nMbi+H0qKQt/9qbM3btuzuki9WpVTTOnpUo9xbMNlK3+Pnmz/MICKwdZNoF1 rsdKrijfimTgmex5ZdLHf4oPxU+cv/Pz8F6jJWkxMebe7aFpK5aWTbPltBL/naL/b9pD/dDz 9rPXHlz43+iFsumTwFfMPH+jm61zw5XCIlblP89duJgn36VmFu8stykiuldsImuv/6q/nNH2 xMA4sNDnbvPexq1P58+fafz3X9IWk+A96qHLds/13bXbciV3so9bsYiYfti8PKbz6/cnpvi8 Xln3w+KY7+nZtYs4dGfPktkzqc32tdDinxsKJSIKbkXL89h2zzeed+/hr+eXap7eTGFXYinO SDTUYi4qTgQAQBwoUuYCAAA= X-CMS-MailID: 20220520121722epcas2p169b2669f367e7461fa41663f3e90d303 X-Msg-Generator: CA X-Sendblock-Type: AUTO_CONFIDENTIAL CMS-TYPE: 102P DLP-Filter: Pass X-CFilter-Loop: Reflected X-CMS-RootMailID: 20220520121722epcas2p169b2669f367e7461fa41663f3e90d303 References: <20220520121750.71473-1-chanho61.park@samsung.com> Precedence: bulk List-ID: X-Mailing-List: linux-watchdog@vger.kernel.org Adds two cpu watchdog devices for ExynosAutov9 SoC. Signed-off-by: Chanho Park --- arch/arm64/boot/dts/exynos/exynosautov9.dtsi | 22 ++++++++++++++++++++ 1 file changed, 22 insertions(+) diff --git a/arch/arm64/boot/dts/exynos/exynosautov9.dtsi b/arch/arm64/boot/dts/exynos/exynosautov9.dtsi index 3e23db8f09d9..34be955dc2d5 100644 --- a/arch/arm64/boot/dts/exynos/exynosautov9.dtsi +++ b/arch/arm64/boot/dts/exynos/exynosautov9.dtsi @@ -400,6 +400,28 @@ ufs_0: ufs0@17e00000 { samsung,sysreg = <&syscon_fsys2 0x710>; status = "disabled"; }; + + watchdog_cl0: watchdog@10050000 { + compatible = "samsung,exynosautov9-wdt"; + reg = <0x10050000 0x100>; + interrupts = ; + clocks = <&cmu_peris CLK_GOUT_WDT_CLUSTER0>, <&xtcxo>; + clock-names = "watchdog", "watchdog_src"; + samsung,syscon-phandle = <&pmu_system_controller>; + samsung,cluster-index = <0>; + status = "disabled"; + }; + + watchdog_cl1: watchdog@10060000 { + compatible = "samsung,exynosautov9-wdt"; + reg = <0x10060000 0x100>; + interrupts = ; + clocks = <&cmu_peris CLK_GOUT_WDT_CLUSTER1>, <&xtcxo>; + clock-names = "watchdog", "watchdog_src"; + samsung,syscon-phandle = <&pmu_system_controller>; + samsung,cluster-index = <1>; + status = "disabled"; + }; }; }; From patchwork Fri May 20 12:17:50 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chanho Park X-Patchwork-Id: 575392 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 41B50C4332F for ; Fri, 20 May 2022 12:17:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1349101AbiETMRh (ORCPT ); Fri, 20 May 2022 08:17:37 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53956 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1349093AbiETMRf (ORCPT ); Fri, 20 May 2022 08:17:35 -0400 Received: from mailout2.samsung.com (mailout2.samsung.com [203.254.224.25]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 66A241632BE for ; 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Fri, 20 May 2022 21:17:22 +0900 (KST) Received: from localhost.localdomain (unknown [10.229.9.51]) by epsmtip2.samsung.com (KnoxPortal) with ESMTPA id 20220520121722epsmtip2b508527be974c7daeb8ea103d2a60592~wz1iF8qdz0334103341epsmtip2D; Fri, 20 May 2022 12:17:22 +0000 (GMT) From: Chanho Park To: Wim Van Sebroeck , Guenter Roeck , Krzysztof Kozlowski , Rob Herring Cc: Sam Protsenko , linux-watchdog@vger.kernel.org, linux-samsung-soc@vger.kernel.org, devicetree@vger.kernel.org, Chanho Park Subject: [PATCH 4/4] arm64: dts: exynosautov9-sadk: enable watchdog devices Date: Fri, 20 May 2022 21:17:50 +0900 Message-Id: <20220520121750.71473-5-chanho61.park@samsung.com> X-Mailer: git-send-email 2.36.1 In-Reply-To: <20220520121750.71473-1-chanho61.park@samsung.com> MIME-Version: 1.0 X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFprFJsWRmVeSWpSXmKPExsWy7bCmhe7ltvYkg5aTEhaX92tbzD9yjtVi 7+ut7BYzzu9jsrixbh+7xZOFZ5gsWvceYbd43gcUe/zyH7MDp8emVZ1sHneu7WHzWLlmDavH zu8N7B59W1YxenzeJBfAFpVtk5GamJJapJCal5yfkpmXbqvkHRzvHG9qZmCoa2hpYa6kkJeY m2qr5OIToOuWmQN0lJJCWWJOKVAoILG4WEnfzqYov7QkVSEjv7jEVim1ICWnwLxArzgxt7g0 L10vL7XEytDAwMgUqDAhO6Pnt1bBItaKtXckGhgPsHQxcnJICJhIfJrykbmLkYtDSGAHo8Sc A3PYIJxPjBJ/d69nhXA+M0r0fjrGCNPSv72bESKxi1Hi1453UM5HRomeT3OZQKrYBHQltjx/ BZYQEVjLKPH8+USwWcwgLZvv/wFyODiEBbwlDi9OBWlgEVCV6Nr2nRnE5hWwk7j/+zbUhfIS G+b3gsU5Bewl/j74ywpRIyhxcuYTsBpmoJrmrbPBvpAQ+Mkuse87zK0uEk3HzrFD2MISr45v gbKlJD6/28sGYRdLLJ31iQmiuYFR4vK2X1AJY4lZz9oZQQ5lFtCUWL9LH8SUEFCWOHILai+f RMfhv+wQYV6JjjYhiEZ1iQPbp0OdLyvRPeczK4TtITH7BSxIJzFKHFi+n3UCo8IsJO/MQvLO LITFCxiZVzGKpRYU56anFhsVGMJjODk/dxMjOJFque5gnPz2g94hRiYOxkOMEhzMSiK8jLkt SUK8KYmVValF+fFFpTmpxYcYTYGBPZFZSjQ5H5jK80riDU0sDUzMzAzNjUwNzJXEeb1SNiQK CaQnlqRmp6YWpBbB9DFxcEo1MG3/civc1fqT3NvVDyNP79Tf3Jq4V27dRx62Hc+fuNw6rCvX fHvOVbbbnBZLfktMbjv+OsdgwYMHym99z3Ea1n2bKDTjyq0tl+TmbAj5UTjF9aVVv/I/1neP VzGUhUxntC+wjGu4VPrGq7RY8XGs2wPHleETE/Ma3Vy5b1y7q16cuFcr64prl+jd8uzJFqY8 SzfUlm+8M+n/xM2ck+V+mvUsE2E4J3CiUc1ul+KinEup5dYLLiQmBDb0qJ6uKon8t6ZwgbzV 2r6ZOmov8yLkeOase7vh9kwFHc4Lx37IPnq4NuDj3oITnQrBDy9N3G/TKm1mx6BtnMIRNCt4 xWXZR5FcxcW2u0sFLjnMifSbeUiJpTgj0VCLuag4EQDhmQkJLQQAAA== X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFrrELMWRmVeSWpSXmKPExsWy7bCSvO6ltvYkg88dchaX92tbzD9yjtVi 7+ut7BYzzu9jsrixbh+7xZOFZ5gsWvceYbd43gcUe/zyH7MDp8emVZ1sHneu7WHzWLlmDavH zu8N7B59W1YxenzeJBfAFsVlk5Kak1mWWqRvl8CV0fNbq2ARa8XaOxINjAdYuhg5OSQETCT6 t3czdjFycQgJ7GCUOLhhPxNEQlbi2bsd7BC2sMT9liOsILaQwHtGiSmLtUFsNgFdiS3PX4E1 iwisZ5T4tWsmWBGzwD5Gifa5EV2MHBzCAt4ShxengoRZBFQlurZ9ZwaxeQXsJO7/vg11hLzE hvm9YHFOAXuJvw/+Qu2yk5j15TsjRL2gxMmZT1ggxstLNG+dzTyBUWAWktQsJKkFjEyrGCVT C4pz03OLDQuM8lLL9YoTc4tL89L1kvNzNzGCg11LawfjnlUf9A4xMnEwHmKU4GBWEuFlzG1J EuJNSaysSi3Kjy8qzUktPsQozcGiJM57oetkvJBAemJJanZqakFqEUyWiYNTqoHJkNF5QbVu 0TWOKT0py6YVXD71+MLt9TX6581vXpXZr8yzUfhCUdf6qvmvu3jD3ku2HZRYGH266qhs1nG2 rkUtFt7bjU0ql/NG1d7SOrK9cOuWUwvcV+lrPO6zPafu++ZAOedpkZx8VdZVZsJ6z+en7NqR tCEm/rOP223l2twft9k9/GvrXpbuD4ud7t187pibsWnEjSzTh6oO2w5xTK+SbA/yNrqRXNY7 MaPruffBhQ18m14qzYlf/HiV7U5z1o0Tr7w/vTb4sb+6s8ecyLTAa8K75qzexfFjT962c+sm JTyL/rsi9YLQ6isvN3x/9otfh2mXOo/wmg9xYlPXdpTfdLXhSy1x1LM23fOpoMlKiaU4I9FQ i7moOBEA876hO+UCAAA= X-CMS-MailID: 20220520121722epcas2p460fce9626fe2b4a857925704e2ea5ba1 X-Msg-Generator: CA X-Sendblock-Type: AUTO_CONFIDENTIAL CMS-TYPE: 102P DLP-Filter: Pass X-CFilter-Loop: Reflected X-CMS-RootMailID: 20220520121722epcas2p460fce9626fe2b4a857925704e2ea5ba1 References: <20220520121750.71473-1-chanho61.park@samsung.com> Precedence: bulk List-ID: X-Mailing-List: linux-watchdog@vger.kernel.org Enables two watchdog devices for exynosautov9-sadk board. Signed-off-by: Chanho Park --- arch/arm64/boot/dts/exynos/exynosautov9-sadk.dts | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/arch/arm64/boot/dts/exynos/exynosautov9-sadk.dts b/arch/arm64/boot/dts/exynos/exynosautov9-sadk.dts index 17e568853eb6..ef0285262c84 100644 --- a/arch/arm64/boot/dts/exynos/exynosautov9-sadk.dts +++ b/arch/arm64/boot/dts/exynos/exynosautov9-sadk.dts @@ -62,3 +62,11 @@ &usi_0 { &xtcxo { clock-frequency = <26000000>; }; + +&watchdog_cl0 { + status = "okay"; +}; + +&watchdog_cl1 { + status = "okay"; +};