From patchwork Wed Aug 23 09:03:14 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: 1824564 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20201202 header.b=DiwUuH5X; dkim-atps=neutral Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=2620:137:e000::1:20; helo=out1.vger.email; envelope-from=linux-rtc-owner@vger.kernel.org; receiver=patchwork.ozlabs.org) Received: from out1.vger.email (out1.vger.email [IPv6:2620:137:e000::1:20]) by legolas.ozlabs.org (Postfix) with ESMTP id 4RW0t35zwmz1ybW for ; Wed, 23 Aug 2023 19:15:07 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235160AbjHWJOv (ORCPT ); Wed, 23 Aug 2023 05:14:51 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54384 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231451AbjHWJLo (ORCPT ); Wed, 23 Aug 2023 05:11:44 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0FE2449CE; Wed, 23 Aug 2023 02:03:33 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id EC73C65A0F; Wed, 23 Aug 2023 09:03:32 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id 0B961C433C9; Wed, 23 Aug 2023 09:03:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1692781412; bh=8fCdzcn2VcvnUQp2D6Fuk/QxfB3MwobNYAHefW+j36I=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=DiwUuH5Xi6vpIS+dIGw3WmrIlUG7alGvSDvTvRo90RlmiGT2DFC7bxQmy/FSR4JqW VwLmnAR/+HB6NNq1A6gh92kLJ0b/fw2NFZ7mo1eNT2wBjOfecftAirU9z09kucnC3Y eYdHeiBy701XWVtyt6busWkyAeqBiMmJdubCmu4A5UBvA5wf+cm1eP59XpSWgG5DvV ApYFINdRqa9sqoghA+d7gmHYMD0tjj0Zch8bAl+9D9g3GPh8Va3GpL6cVwRRTqBDmt /+WvOOpPxqLX2ZxLDs5ToBEgie2zxct1A+kTF5FhWxqiNjhJVpQKftwM6iuE5gkeDL 8gn1e6OyfsFHA== 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 DBE8EEE49B5; Wed, 23 Aug 2023 09:03:31 +0000 (UTC) From: Nikita Shubin via B4 Relay Date: Wed, 23 Aug 2023 12:03:14 +0300 Subject: [PATCH 1/2] dt-bindings: rtc: Add ST M48T86 MIME-Version: 1.0 Message-Id: <20230823-m48t86_device_tree-v1-1-240023b435ac@maquefel.me> References: <20230823-m48t86_device_tree-v1-0-240023b435ac@maquefel.me> In-Reply-To: <20230823-m48t86_device_tree-v1-0-240023b435ac@maquefel.me> To: Alessandro Zummo , Alexandre Belloni , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: linux-rtc@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Nikita Shubin X-Mailer: b4 0.12.1 X-Developer-Signature: v=1; a=ed25519-sha256; t=1692781413; l=1263; i=nikita.shubin@maquefel.me; s=20230718; h=from:subject:message-id; bh=y7M/fGH6tMQwq76PE+jI5ZilaSmr5fjvvIAr9uMS3jI=; =?utf-8?q?b=3D6ZM/ryKuE1kI?= =?utf-8?q?jbSn+grM9CJPE9556P+3Zkt0S3hhK6elKCVNruOuML8tlO/RAOBu70/OWOyP1gtw?= CRnSBYApBXosWIWOmiy3JHWSO2GWXUipnEjB5qKk1+Y7zKYwlaGO 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: X-Spam-Status: No, score=-7.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_HI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-rtc@vger.kernel.org From: Nikita Shubin Add YAML bindings for ST M48T86 / Dallas DS12887 RTC. Signed-off-by: Nikita Shubin --- .../devicetree/bindings/rtc/st,m48t86.yaml | 38 ++++++++++++++++++++++ 1 file changed, 38 insertions(+) diff --git a/Documentation/devicetree/bindings/rtc/st,m48t86.yaml b/Documentation/devicetree/bindings/rtc/st,m48t86.yaml new file mode 100644 index 000000000000..e3e12fa23380 --- /dev/null +++ b/Documentation/devicetree/bindings/rtc/st,m48t86.yaml @@ -0,0 +1,38 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/rtc/st,m48t86.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: ST M48T86 / Dallas DS12887 RTC with SRAM + +maintainers: + - Alexandre Belloni + +allOf: + - $ref: rtc.yaml + +properties: + compatible: + enum: + - st,m48t86 + + reg: + items: + - description: index register + - description: data register + +required: + - compatible + - reg + +unevaluatedProperties: false + +examples: + - | + rtc@10800000 { + compatible = "st,m48t86"; + reg = <0x10800000 0x1>, <0x11700000 0x1>; + }; + +... From patchwork Wed Aug 23 09:03:15 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: 1824563 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20201202 header.b=pmwMwXfx; dkim-atps=neutral Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=2620:137:e000::1:20; helo=out1.vger.email; envelope-from=linux-rtc-owner@vger.kernel.org; receiver=patchwork.ozlabs.org) Received: from out1.vger.email (out1.vger.email [IPv6:2620:137:e000::1:20]) by legolas.ozlabs.org (Postfix) with ESMTP id 4RW0sp3Vcgz1yNm for ; Wed, 23 Aug 2023 19:14:54 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235058AbjHWJOs (ORCPT ); Wed, 23 Aug 2023 05:14:48 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48602 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235190AbjHWJLl (ORCPT ); Wed, 23 Aug 2023 05:11:41 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0FD3E49CD; Wed, 23 Aug 2023 02:03:33 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 0ACC3659DD; Wed, 23 Aug 2023 09:03:33 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id 1BA4DC433CA; Wed, 23 Aug 2023 09:03:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1692781412; bh=uJJGrLInovzzXUd3VI0hpNZckJsauxx8iSDbPseYllU=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=pmwMwXfxraJYnLDij41Hb1BjIS7xvAGJ2oKbkLqWbcnIKYF0qo0ZN8hxUv4Ip2aVB Z+YFx0DWTYNI8A8WIqir6kcvtz4VmMMyjrRi+ZO6Bdq/ufDxFUtR8A8GSqr7nn7WtB oodq0XDxcjZqgMT8jSCUG5J0aLJSsZrdJV5QMW6O1qzLtkD1VNwn3ADqZtpf2MnLor LpU86+z4cL8HMup4RldIG7Eubn1ONeQvtwgU/g+QAiGCV/ITZ5ISvd+PXRhh9/6kNd u4qCmgOm0ngAnBi+LV0hEt4yeLAZBqg+PwugerDg1VuFdllb5eNb+cqvkPmxgHQLpt dOecEBOKQrXuA== 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 EF8E2EE49B6; Wed, 23 Aug 2023 09:03:31 +0000 (UTC) From: Nikita Shubin via B4 Relay Date: Wed, 23 Aug 2023 12:03:15 +0300 Subject: [PATCH 2/2] rtc: m48t86: add DT support for m48t86 MIME-Version: 1.0 Message-Id: <20230823-m48t86_device_tree-v1-2-240023b435ac@maquefel.me> References: <20230823-m48t86_device_tree-v1-0-240023b435ac@maquefel.me> In-Reply-To: <20230823-m48t86_device_tree-v1-0-240023b435ac@maquefel.me> To: Alessandro Zummo , Alexandre Belloni , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: linux-rtc@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Nikita Shubin , Arnd Bergmann , Linus Walleij X-Mailer: b4 0.12.1 X-Developer-Signature: v=1; a=ed25519-sha256; t=1692781413; l=1084; i=nikita.shubin@maquefel.me; s=20230718; h=from:subject:message-id; bh=ehFfMUFPSDk+3aqtlEGp6k1Cn9nX+Zuoc/v7Lg62J6w=; =?utf-8?q?b=3D2ABaIsohEYpf?= =?utf-8?q?ETx/myw5s5Wg75v3Kr4NyOqQviyUbY7TJttQ9J+nNNY3NlpYKURudeo9LpjjdSDA?= kx+IWOvADZ54mqfCsrqeQQexVZYNDdC3pI+b2PWvcfVBEUC9+KWc 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: X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF, RCVD_IN_DNSWL_BLOCKED,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-rtc@vger.kernel.org From: Nikita Shubin Add OF ID match table. Acked-by: Arnd Bergmann Reviewed-by: Linus Walleij Signed-off-by: Nikita Shubin --- drivers/rtc/rtc-m48t86.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/drivers/rtc/rtc-m48t86.c b/drivers/rtc/rtc-m48t86.c index 481c9525b1dd..dd4a62e2d39c 100644 --- a/drivers/rtc/rtc-m48t86.c +++ b/drivers/rtc/rtc-m48t86.c @@ -11,6 +11,7 @@ */ #include +#include #include #include #include @@ -269,9 +270,16 @@ static int m48t86_rtc_probe(struct platform_device *pdev) return 0; } +static const struct of_device_id m48t86_rtc_of_ids[] = { + { .compatible = "st,m48t86" }, + { /* sentinel */ } +}; +MODULE_DEVICE_TABLE(of, m48t86_rtc_of_ids); + static struct platform_driver m48t86_rtc_platform_driver = { .driver = { .name = "rtc-m48t86", + .of_match_table = m48t86_rtc_of_ids, }, .probe = m48t86_rtc_probe, };