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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id CBEB4C5B555 for ; Tue, 3 Jun 2025 04:27:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Type: Content-Transfer-Encoding:MIME-Version:Message-ID:Date:Subject:CC:To:From: Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender :Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References:List-Owner; bh=n6NxpDwg1mf1bOuUw2WDky2Q1KZ624qdIJUn8ZlY//o=; b=o6jR5sA3t9apH1q5P22xnj6pZ0 7GCJjl+4kW1IDh7bEJAJbghxOPqUoBxX2plJi+yGXc5J7RKxY3nHugTNST+pK7B8B3BaS5iLSxayy qX7D2WgJMbSHfzARF7OGQ2a1Tub3arwjf4HmYVnCt4lcwLquIFkn8my41UfENVr8VnigIc2IX2ibC UP681ybNRzQtMN4RpLJlLxjoEckyDwJ7H95nn3GLo3gelg8z9JeEnSmN/1Nj3/aJTvK+eVaV9OhOq qjzMcjBWEr5h10Sw1xbAXby1d9tDmJSBYfB/jtaN3/4kMUup/rMXWGR0Nn51bj4F7ruYL/O+SbzNK uOzzaaQw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uMJFG-00000009flF-2ugR; Tue, 03 Jun 2025 04:27:26 +0000 Received: from lelvem-ot01.ext.ti.com ([198.47.23.234]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1uMJCz-00000009fUU-4AK9 for linux-arm-kernel@lists.infradead.org; Tue, 03 Jun 2025 04:25:09 +0000 Received: from fllvem-sh04.itg.ti.com ([10.64.41.54]) by lelvem-ot01.ext.ti.com (8.15.2/8.15.2) with ESMTP id 5534OrUg355270; Mon, 2 Jun 2025 23:24:53 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1748924693; bh=n6NxpDwg1mf1bOuUw2WDky2Q1KZ624qdIJUn8ZlY//o=; h=From:To:CC:Subject:Date; b=bEX1Qu6RpmvpwdD4L0uZYgoUwsapvT76TezuO2ksHm/rjJKoFuiCc8lzz8sqbtrsY g9NshKtWoZeAwk6if4Vg/Rj3+rtAu8BDGgQFAJW2Khyf4vnmcp8fqPfXeW0Mk2cHHb HamrvsIoFFrwnczrlqEcM3QuO5BlxcI6LmC1geb0= Received: from DLEE114.ent.ti.com (dlee114.ent.ti.com [157.170.170.25]) by fllvem-sh04.itg.ti.com (8.18.1/8.18.1) with ESMTPS id 5534OrJU3348192 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-SHA256 bits=128 verify=FAIL); Mon, 2 Jun 2025 23:24:53 -0500 Received: from DLEE102.ent.ti.com (157.170.170.32) by DLEE114.ent.ti.com (157.170.170.25) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23; Mon, 2 Jun 2025 23:24:53 -0500 Received: from lelvem-mr05.itg.ti.com (10.180.75.9) by DLEE102.ent.ti.com (157.170.170.32) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23 via Frontend Transport; Mon, 2 Jun 2025 23:24:52 -0500 Received: from udit-HP-Z2-Tower-G9-Workstation-Desktop-PC.dhcp.ti.com (udit-hp-z2-tower-g9-workstation-desktop-pc.dhcp.ti.com [10.24.69.198]) by lelvem-mr05.itg.ti.com (8.18.1/8.18.1) with ESMTP id 5534OnfH4063997; Mon, 2 Jun 2025 23:24:50 -0500 From: Udit Kumar To: , , , CC: , , , , , , Subject: [RESEND PATCH] arm64: dts: ti: k3-j784s4-mcu-wakeup: Configure wkup_uart0 with clock settings Date: Tue, 3 Jun 2025 09:54:48 +0530 Message-ID: <20250603042448.783956-1-u-kumar1@ti.com> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-C2ProcessedOrg: 333ef613-75bf-4e12-a4b1-8e3623f5dcea X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250602_212506_698151_42378F4A X-CRM114-Status: GOOD ( 10.15 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Bhavya Kapoor This commit adds the assigned-clocks and assigned-clock-parents properties for wkup_uart0 in J784S4. Specifically, the assigned-clocks property is set to reference the clock identified by "wkup_usart_mcupll_bypass_out0", ensuring the UART operates with the correct clock source. The assigned-clock-parents property specifies "wkup_usart_clksel_out0" as the parent clock. This configuration is critical for establishing the proper clocking hierarchy, enabling the UART device to function reliably across different baud rates. Signed-off-by: Bhavya Kapoor --- Link to v1: https://lore.kernel.org/all/20241009072056.3511346-1-b-kapoor@ti.com/ arch/arm64/boot/dts/ti/k3-j784s4-j742s2-mcu-wakeup-common.dtsi | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-j784s4-j742s2-mcu-wakeup-common.dtsi b/arch/arm64/boot/dts/ti/k3-j784s4-j742s2-mcu-wakeup-common.dtsi index 52e2965a3bf5..1146bc5990ea 100644 --- a/arch/arm64/boot/dts/ti/k3-j784s4-j742s2-mcu-wakeup-common.dtsi +++ b/arch/arm64/boot/dts/ti/k3-j784s4-j742s2-mcu-wakeup-common.dtsi @@ -310,6 +310,8 @@ wkup_uart0: serial@42300000 { interrupts = ; clocks = <&k3_clks 397 0>; clock-names = "fclk"; + assigned-clocks = <&k3_clks 397 0>; + assigned-clock-parents = <&k3_clks 397 1>; power-domains = <&k3_pds 397 TI_SCI_PD_EXCLUSIVE>; status = "disabled"; }; -- 2.34.1