From patchwork Fri Sep 15 08:10:57 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nikita Shubin via B4 Relay X-Patchwork-Id: 723920 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 CF49DEE643D for ; Fri, 15 Sep 2023 08:12:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233010AbjIOIMn (ORCPT ); Fri, 15 Sep 2023 04:12:43 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57024 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232953AbjIOIMc (ORCPT ); Fri, 15 Sep 2023 04:12:32 -0400 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AF4132724; Fri, 15 Sep 2023 01:12:11 -0700 (PDT) Received: by smtp.kernel.org (Postfix) with ESMTPS id 05B66C4AF5E; Fri, 15 Sep 2023 08:12:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1694765529; bh=T3+4BiYZEsY7XeCNbNP3L2Ezud6Km0Ar1pXXOF/3Jz8=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=EJz+tZUGlQqeXv9xks2y7mAsYdu4qZFb/mc3faPPFsHY7Tj7Ks0sdxXMr8VQA9T42 4Fd23A2XHPRT0s6kKmOEVuK2K0ktqlosvXVSWlrekM6NpAyQThKpe3i2ymFodx04bi /Um2gl7o1PBxwO9Eg71WA/GOhTdzWHFVqAHpchqIQDX0hLxQyqYsmxsMm0ofHWoVzO yg38lNvg8ePW4PHdSPvrhZJXlp/hinqNuZbgQt9TKf9QuTZOfOevxHDVIHnuwfpY77 bnYs5lfQZrJlucRi3dmfZqyfukhK9RyR+dbAYKFapHeD4nLihm38gx36WRVmRi66aC 9a5tMwoFFlZ0w== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id E80FDEE643D; Fri, 15 Sep 2023 08:12:08 +0000 (UTC) From: Nikita Shubin via B4 Relay Date: Fri, 15 Sep 2023 11:10:57 +0300 Subject: [PATCH v4 15/42] dt-bindings: watchdog: Add Cirrus EP93x MIME-Version: 1.0 Message-Id: <20230915-ep93xx-v4-15-a1d779dcec10@maquefel.me> References: <20230915-ep93xx-v4-0-a1d779dcec10@maquefel.me> In-Reply-To: <20230915-ep93xx-v4-0-a1d779dcec10@maquefel.me> To: Wim Van Sebroeck , Guenter Roeck , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Nikita Shubin , Alexander Sverdlin Cc: linux-watchdog@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Arnd Bergmann , Alexander Sverdlin X-Mailer: b4 0.13-dev-e3e53 X-Developer-Signature: v=1; a=ed25519-sha256; t=1694765525; l=1555; i=nikita.shubin@maquefel.me; s=20230718; h=from:subject:message-id; bh=W8r4M8jd0MGHVjVaNDLvixDKgLlwfIEtyOw4eJOp0rM=; =?utf-8?q?b=3DJP0KALtrdfJV?= =?utf-8?q?dqphg+Fo2enn+pORMskNrBekznScO5tskyocQX1T/rb3cLEBWsJQIF/51ZWmGw1L?= EYvx/OvuAUkBhHZ7rzdFJYjWnFvZkFfOjlXROYFfY8itqyQU8Syv X-Developer-Key: i=nikita.shubin@maquefel.me; a=ed25519; pk=vqf5YIUJ7BJv3EJFaNNxWZgGuMgDH6rwufTLflwU9ac= X-Endpoint-Received: by B4 Relay for nikita.shubin@maquefel.me/20230718 with auth_id=65 X-Original-From: Nikita Shubin Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-watchdog@vger.kernel.org From: Nikita Shubin Add device tree bindings for the Cirrus Logic EP93xx watchdog block used in these SoCs. Signed-off-by: Nikita Shubin Reviewed-by: Krzysztof Kozlowski --- .../bindings/watchdog/cirrus,ep9301-wdt.yaml | 42 ++++++++++++++++++++++ 1 file changed, 42 insertions(+) diff --git a/Documentation/devicetree/bindings/watchdog/cirrus,ep9301-wdt.yaml b/Documentation/devicetree/bindings/watchdog/cirrus,ep9301-wdt.yaml new file mode 100644 index 000000000000..5dbe891c70c6 --- /dev/null +++ b/Documentation/devicetree/bindings/watchdog/cirrus,ep9301-wdt.yaml @@ -0,0 +1,42 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/watchdog/cirrus,ep9301-wdt.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Cirrus Logic EP93xx Watchdog Timer + +maintainers: + - Nikita Shubin + - Alexander Sverdlin + +allOf: + - $ref: watchdog.yaml# + +properties: + compatible: + oneOf: + - const: cirrus,ep9301-wdt + - items: + - enum: + - cirrus,ep9302-wdt + - cirrus,ep9307-wdt + - cirrus,ep9312-wdt + - cirrus,ep9315-wdt + - const: cirrus,ep9301-wdt + + reg: + maxItems: 1 + +required: + - compatible + - reg + +unevaluatedProperties: false + +examples: + - | + watchdog@80940000 { + compatible = "cirrus,ep9301-wdt"; + reg = <0x80940000 0x08>; + }; From patchwork Fri Sep 15 08:10:58 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nikita Shubin via B4 Relay X-Patchwork-Id: 723535 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 1C1EBEE6449 for ; Fri, 15 Sep 2023 08:12:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232894AbjIOIMo (ORCPT ); Fri, 15 Sep 2023 04:12:44 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57032 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232954AbjIOIMc (ORCPT ); Fri, 15 Sep 2023 04:12:32 -0400 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 153B12726; Fri, 15 Sep 2023 01:12:12 -0700 (PDT) Received: by smtp.kernel.org (Postfix) with ESMTPS id 0E054C116A7; Fri, 15 Sep 2023 08:12:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1694765529; bh=VdUAHU9tFQOmwqM3kgp5k4XWoMeX6TyGYVyOQqw5ado=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=pYLLG/rUEUTv/i5J8Sz4FDdJsuyNmMF5SIqzioZF2XxuC2rpO3EGQ3rgMlp1sc56x Y6YrviClbNb6XGTGLylhrg+/a2dOwPNSJan2zbXEQSJ6XawniT+VWDKF8XxaShO7Bd SOKHVtst9b86H7ItI7v1DtxWGakiOVtB/iYuYNjmzTC817iicthTmy+wmyWHROV5TP vO9c+AR12fntY55hnFNYPUmejUOUlEhe/MTmxPSItEvspBkDiBqmNTmjywMOg5pQtc q1hvaQeot0KsgY38GTNOQemKVDO2S3nXy10vclgd9Nc96aTXKX2ke3hRpr6vR6Up9o rytr4OUkGav+g== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id F2A05EE643C; Fri, 15 Sep 2023 08:12:08 +0000 (UTC) From: Nikita Shubin via B4 Relay Date: Fri, 15 Sep 2023 11:10:58 +0300 Subject: [PATCH v4 16/42] watchdog: ep93xx: add DT support for Cirrus EP93xx MIME-Version: 1.0 Message-Id: <20230915-ep93xx-v4-16-a1d779dcec10@maquefel.me> References: <20230915-ep93xx-v4-0-a1d779dcec10@maquefel.me> In-Reply-To: <20230915-ep93xx-v4-0-a1d779dcec10@maquefel.me> To: Wim Van Sebroeck , Guenter Roeck Cc: linux-watchdog@vger.kernel.org, linux-kernel@vger.kernel.org, Arnd Bergmann , Alexander Sverdlin X-Mailer: b4 0.13-dev-e3e53 X-Developer-Signature: v=1; a=ed25519-sha256; t=1694765525; l=1127; i=nikita.shubin@maquefel.me; s=20230718; h=from:subject:message-id; bh=CPD83DmlHSPxMgJXS1dukm1IsOMF9b07nZLLBHA0btc=; =?utf-8?q?b=3DhIr1gCCBk1oD?= =?utf-8?q?ovw4QtDhubQdcJWz55wRaqbjjs7mL+r9yzZBloPy9jseFk6npwPRafUxbZZnBI4P?= GoNQf9UECJqqdOjoG97VJGAy+9JD56EnOaS5fvgh8ukZ6ejJ0tc6 X-Developer-Key: i=nikita.shubin@maquefel.me; a=ed25519; pk=vqf5YIUJ7BJv3EJFaNNxWZgGuMgDH6rwufTLflwU9ac= X-Endpoint-Received: by B4 Relay for nikita.shubin@maquefel.me/20230718 with auth_id=65 X-Original-From: Nikita Shubin Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-watchdog@vger.kernel.org From: Nikita Shubin Add OF ID match table. Tested-by: Alexander Sverdlin Reviewed-by: Guenter Roeck Signed-off-by: Nikita Shubin --- drivers/watchdog/ep93xx_wdt.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/drivers/watchdog/ep93xx_wdt.c b/drivers/watchdog/ep93xx_wdt.c index 59dfd7f6bf0b..af89b7bb8f66 100644 --- a/drivers/watchdog/ep93xx_wdt.c +++ b/drivers/watchdog/ep93xx_wdt.c @@ -19,6 +19,7 @@ */ #include +#include #include #include #include @@ -127,9 +128,16 @@ static int ep93xx_wdt_probe(struct platform_device *pdev) return 0; } +static const struct of_device_id ep93xx_wdt_of_ids[] = { + { .compatible = "cirrus,ep9301-wdt" }, + { /* sentinel */ } +}; +MODULE_DEVICE_TABLE(of, ep93xx_wdt_of_ids); + static struct platform_driver ep93xx_wdt_driver = { .driver = { .name = "ep93xx-wdt", + .of_match_table = ep93xx_wdt_of_ids, }, .probe = ep93xx_wdt_probe, }; From patchwork Fri Sep 15 08:11:13 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nikita Shubin via B4 Relay X-Patchwork-Id: 723919 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 12490EE6447 for ; Fri, 15 Sep 2023 08:13:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233143AbjIOINE (ORCPT ); Fri, 15 Sep 2023 04:13:04 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57058 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233007AbjIOIMn (ORCPT ); Fri, 15 Sep 2023 04:12:43 -0400 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 558A02735; Fri, 15 Sep 2023 01:12:14 -0700 (PDT) Received: by smtp.kernel.org (Postfix) with ESMTPS id EF610C4AF75; Fri, 15 Sep 2023 08:12:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1694765530; bh=2lu5EzJp8GgAHbOGtBIqxlFSHhFU/8mjEZ8eKO8JATw=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=Gzzxhr8WDTKuZYSQod5y5uik77q7GcdUUE8f3x+XnPBDiVpAOmV/XjEapa+AqQGn/ +NuIlmtY14ODJ6wt46ofR28kksQRlsUlY6eVQVjnsEVZkqbIiU3FTWplngfvtoQvS1 x7Ez5/EoJBGyPl1HKIwvxODqgV1P7advgqPXQf4GLzIbTTfYjZ4lMYgwO/OTmgH1Lj MFdYJwO+ukCK0OxoMiqh1utylXDOg8QBJkW1Pj48JNQ86Ye7Syy5DaHx4hILOjLV4n CQiBhlMS7gaqYI7yKxdkGLlbFzW4225OPOE6ed0i8VsrufMGJVDddwjMlqduM4cSiR JY6jUoBx/RgBA== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id DB5BBEE6441; Fri, 15 Sep 2023 08:12:09 +0000 (UTC) From: Nikita Shubin via B4 Relay Date: Fri, 15 Sep 2023 11:11:13 +0300 Subject: [PATCH v4 31/42] dt-bindings: wdt: Add ts72xx MIME-Version: 1.0 Message-Id: <20230915-ep93xx-v4-31-a1d779dcec10@maquefel.me> References: <20230915-ep93xx-v4-0-a1d779dcec10@maquefel.me> In-Reply-To: <20230915-ep93xx-v4-0-a1d779dcec10@maquefel.me> To: Wim Van Sebroeck , Guenter Roeck , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Nikita Shubin Cc: linux-watchdog@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Arnd Bergmann , Alexander Sverdlin X-Mailer: b4 0.13-dev-e3e53 X-Developer-Signature: v=1; a=ed25519-sha256; t=1694765525; l=1618; i=nikita.shubin@maquefel.me; s=20230718; h=from:subject:message-id; bh=RU7BGPJdygzLxD9nFWrzFwn5EiUB5p7KsaAjUEvthxc=; =?utf-8?q?b=3D9/inJrUTu3vA?= =?utf-8?q?qYIQHoNTHYl4Zrw/sih1PaakLy8UueZLlnKgAdqfNOiElOg9HMW5oKNXJFxpUAVu?= 7Ln1mKxqCFy0c92qVlcOItuOwPNakPEUA8fErTSMDN2uiyPTHcK3 X-Developer-Key: i=nikita.shubin@maquefel.me; a=ed25519; pk=vqf5YIUJ7BJv3EJFaNNxWZgGuMgDH6rwufTLflwU9ac= X-Endpoint-Received: by B4 Relay for nikita.shubin@maquefel.me/20230718 with auth_id=65 X-Original-From: Nikita Shubin Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-watchdog@vger.kernel.org From: Nikita Shubin Add DT binding for Technologic Systems TS-72xx watchdog. Signed-off-by: Nikita Shubin Reviewed-by: Krzysztof Kozlowski --- .../bindings/watchdog/technologic,ts7200-wdt.yaml | 45 ++++++++++++++++++++++ 1 file changed, 45 insertions(+) diff --git a/Documentation/devicetree/bindings/watchdog/technologic,ts7200-wdt.yaml b/Documentation/devicetree/bindings/watchdog/technologic,ts7200-wdt.yaml new file mode 100644 index 000000000000..7e4bfef152f8 --- /dev/null +++ b/Documentation/devicetree/bindings/watchdog/technologic,ts7200-wdt.yaml @@ -0,0 +1,45 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/watchdog/technologic,ts7200-wdt.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Technologic Systems TS-72xx based SBCs watchdog + +maintainers: + - Nikita Shubin + +allOf: + - $ref: watchdog.yaml# + +properties: + compatible: + oneOf: + - const: technologic,ts7200-wdt + - items: + - enum: + - technologic,ts7300-wdt + - technologic,ts7260-wdt + - technologic,ts7250-wdt + - const: technologic,ts7200-wdt + + reg: + items: + - description: control register + - description: feed register + +required: + - compatible + - reg + +unevaluatedProperties: false + +examples: + - | + watchdog@23800000 { + compatible = "technologic,ts7200-wdt"; + reg = <0x23800000 0x01>, <0x23c00000 0x01>; + timeout-sec = <30>; + }; + +... From patchwork Fri Sep 15 08:11:14 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nikita Shubin via B4 Relay X-Patchwork-Id: 723534 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 82CDEEE6442 for ; Fri, 15 Sep 2023 08:13:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233061AbjIOIN3 (ORCPT ); Fri, 15 Sep 2023 04:13:29 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57052 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233057AbjIOIMz (ORCPT ); Fri, 15 Sep 2023 04:12:55 -0400 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 138AE273D; Fri, 15 Sep 2023 01:12:15 -0700 (PDT) Received: by smtp.kernel.org (Postfix) with ESMTPS id 05C2CC433AD; Fri, 15 Sep 2023 08:12:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1694765530; bh=2FlZxT36v/1ieYNcUOP1tahj4MphcrKIHIrXfgTf/0w=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=c2No9AfIa35QdjWINW6pN4vVqdAFvrob5WP7vI3K75NbW2UqU6b2VGdCE4+9mckUW DWwNlRcs4nX/mmvAR/5Qep6S283uVmR1Zz7hF66VvgTeyJPDdgqHhdPKaXIDg/QxYv R+O5kRMjfEAzKpNOBxktLlLWcuhjNfjRr6jw3GbHqALV+lle5suVHt6SSp6JLpSm4h wlQNzlFRyZKw7NVR2yDEaimukeHDzDEnvMR2cwvRV+WrG/BRAEGA2xov/2T2aDdJm8 EI/JC9ds5JNy+SS8OJLcVLhdTZ32KvoV7p08chcsbROKftI5z3gfMtm0+LzV1oydSV jRFElr/QgBamw== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id E89FBEE6440; Fri, 15 Sep 2023 08:12:09 +0000 (UTC) From: Nikita Shubin via B4 Relay Date: Fri, 15 Sep 2023 11:11:14 +0300 Subject: [PATCH v4 32/42] wdt: ts72xx: add DT support for ts72xx MIME-Version: 1.0 Message-Id: <20230915-ep93xx-v4-32-a1d779dcec10@maquefel.me> References: <20230915-ep93xx-v4-0-a1d779dcec10@maquefel.me> In-Reply-To: <20230915-ep93xx-v4-0-a1d779dcec10@maquefel.me> To: Wim Van Sebroeck , Guenter Roeck Cc: linux-watchdog@vger.kernel.org, linux-kernel@vger.kernel.org, Arnd Bergmann , Alexander Sverdlin X-Mailer: b4 0.13-dev-e3e53 X-Developer-Signature: v=1; a=ed25519-sha256; t=1694765525; l=1074; i=nikita.shubin@maquefel.me; s=20230718; h=from:subject:message-id; bh=1cDnaXlPAOaH5+xZTr72hWT8WSmANHDSimXewQ3o+7Y=; =?utf-8?q?b=3Dt3+2AzAAZxhU?= =?utf-8?q?5+woPJSF2uzyQ5liTE5S3JM23AoaINebWztdTD4lt5Z2NPAtr/RG+0URGVV1/TxW?= FMePSxjYAXZFLTgsc7kR4/EbdJyWD8SIS9ldgoCxg2Aw6QXJw0be X-Developer-Key: i=nikita.shubin@maquefel.me; a=ed25519; pk=vqf5YIUJ7BJv3EJFaNNxWZgGuMgDH6rwufTLflwU9ac= X-Endpoint-Received: by B4 Relay for nikita.shubin@maquefel.me/20230718 with auth_id=65 X-Original-From: Nikita Shubin Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-watchdog@vger.kernel.org From: Nikita Shubin Add OF ID match table. Reviewed-by: Guenter Roeck Signed-off-by: Nikita Shubin --- drivers/watchdog/ts72xx_wdt.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/drivers/watchdog/ts72xx_wdt.c b/drivers/watchdog/ts72xx_wdt.c index 3d57670befe1..ac709dc31a65 100644 --- a/drivers/watchdog/ts72xx_wdt.c +++ b/drivers/watchdog/ts72xx_wdt.c @@ -12,6 +12,7 @@ */ #include +#include #include #include #include @@ -160,10 +161,17 @@ static int ts72xx_wdt_probe(struct platform_device *pdev) return 0; } +static const struct of_device_id ts72xx_wdt_of_ids[] = { + { .compatible = "technologic,ts7200-wdt" }, + { /* sentinel */ } +}; +MODULE_DEVICE_TABLE(of, ts72xx_wdt_of_ids); + static struct platform_driver ts72xx_wdt_driver = { .probe = ts72xx_wdt_probe, .driver = { .name = "ts72xx-wdt", + .of_match_table = ts72xx_wdt_of_ids, }, };