From mboxrd@z Thu Jan 1 00:00:00 1970 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 6E020C76195 for ; Mon, 20 Mar 2023 17:00:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232024AbjCTRAZ (ORCPT ); Mon, 20 Mar 2023 13:00:25 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37016 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232956AbjCTQ7i (ORCPT ); Mon, 20 Mar 2023 12:59:38 -0400 Received: from fllv0015.ext.ti.com (fllv0015.ext.ti.com [198.47.19.141]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 35FDD199F1; Mon, 20 Mar 2023 09:53:00 -0700 (PDT) Received: from lelv0266.itg.ti.com ([10.180.67.225]) by fllv0015.ext.ti.com (8.15.2/8.15.2) with ESMTP id 32KGpOJY021129; Mon, 20 Mar 2023 11:51:24 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1679331084; bh=QPyC/DbvOyWHYeXOzG9GugyttVskkFsiS09ljjL/M7g=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=fdgnjN4CmGalQTfpdpRkDjUlSwy9FxKuWVGKHdnmm/PBkh9wbGgcqawSZywMz+ViJ aehcilXnlO1V+xLHUSo5VPgDNkwjrAIrCS1JQb1KBdD+TyldpesqxT9IJlxT/9fjEO dXbPOhfMBCNEvL3VKw8XWXLP/GuPoJ/mLUEGZ0pw= Received: from DLEE108.ent.ti.com (dlee108.ent.ti.com [157.170.170.38]) by lelv0266.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 32KGpOdC094500 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Mon, 20 Mar 2023 11:51:24 -0500 Received: from DLEE104.ent.ti.com (157.170.170.34) by DLEE108.ent.ti.com (157.170.170.38) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.16; Mon, 20 Mar 2023 11:51:24 -0500 Received: from lelv0326.itg.ti.com (10.180.67.84) by DLEE104.ent.ti.com (157.170.170.34) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.16 via Frontend Transport; Mon, 20 Mar 2023 11:51:24 -0500 Received: from localhost (ileaxei01-snat.itg.ti.com [10.180.69.5]) by lelv0326.itg.ti.com (8.15.2/8.15.2) with ESMTP id 32KGpOQo021931; Mon, 20 Mar 2023 11:51:24 -0500 From: Nishanth Menon To: Krzysztof Kozlowski , Rob Herring CC: , , , Tero Kristo , Vignesh Raghavendra , Julien Panis , , , Nishanth Menon Subject: [PATCH V3 1/2] arm64: dts: ti: k3-am62-wakeup: Introduce RTC node Date: Mon, 20 Mar 2023 11:51:22 -0500 Message-ID: <20230320165123.80561-2-nm@ti.com> X-Mailer: git-send-email 2.40.0 In-Reply-To: <20230320165123.80561-1-nm@ti.com> References: <20230320165123.80561-1-nm@ti.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Introduce digital RTC node in wakeup domain. Even though this has no specific battery backup supply, this on-chip RTC is used in cost-optimized board designs as a wakeup source. Reviewed-by: Dhruva Gole Reviewed-by: Bryan Brattlof Signed-off-by: Nishanth Menon --- Changes since v2: - Just reviewed-by pickups V2: https://lore.kernel.org/all/20230315170706.1598977-2-nm@ti.com/ V1: https://lore.kernel.org/all/20230311105850.21811-2-nm@ti.com/ arch/arm64/boot/dts/ti/k3-am62-wakeup.dtsi | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-am62-wakeup.dtsi b/arch/arm64/boot/dts/ti/k3-am62-wakeup.dtsi index 38dced6b4fef..fec81546fbbd 100644 --- a/arch/arm64/boot/dts/ti/k3-am62-wakeup.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am62-wakeup.dtsi @@ -40,4 +40,14 @@ wkup_i2c0: i2c@2b200000 { clock-names = "fck"; status = "disabled"; }; + + wkup_rtc0: rtc@2b1f0000 { + compatible = "ti,am62-rtc"; + reg = <0x00 0x2b1f0000 0x00 0x100>; + interrupts = ; + clocks = <&k3_clks 117 6> , <&k3_clks 117 0>; + clock-names = "vbus", "osc32k"; + power-domains = <&k3_pds 117 TI_SCI_PD_EXCLUSIVE>; + wakeup-source; + }; }; -- 2.40.0