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 68B3AC7EE2E for ; Mon, 12 Jun 2023 11:03:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237229AbjFLLDU (ORCPT ); Mon, 12 Jun 2023 07:03:20 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36592 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236447AbjFLLDG (ORCPT ); Mon, 12 Jun 2023 07:03:06 -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 CCA667AB1 for ; Mon, 12 Jun 2023 03:50:43 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 5AD4362521 for ; Mon, 12 Jun 2023 10:50:43 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 75E91C433D2; Mon, 12 Jun 2023 10:50:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1686567042; bh=1eijrB3wxQKuauEEgovy1DTPpS9JdklbokDB1iqawNw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=m8fpHQhzSfxm/SkG+D0PuZYnHWGkUFvOgoXnkwyo9iAxEfLTmXEGPpwduQqz7RYM3 7JXfDqFH9IQmzzJ3ssj8k+8inj/QYMVigOPUbhwQhWH72HwOmi6hXRs2SfxMA+tfIQ 8WL1ELvpdgFJghmbzV9mEsHGu45IuYpolxTiYjtI= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Shenwei Wang , Fabio Estevam , Shawn Guo , Sasha Levin Subject: [PATCH 6.3 129/160] arm64: dts: imx8-ss-dma: assign default clock rate for lpuarts Date: Mon, 12 Jun 2023 12:27:41 +0200 Message-ID: <20230612101720.964904897@linuxfoundation.org> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230612101715.129581706@linuxfoundation.org> References: <20230612101715.129581706@linuxfoundation.org> User-Agent: quilt/0.67 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Shenwei Wang [ Upstream commit ca50d7765587fe0a8351a6e8d9742cfd4811d925 ] Add the assigned-clocks and assigned-clock-rates properties for the LPUARTx nodes. Without these properties, the default clock rate used would be 0, which can cause the UART ports to fail when open. Fixes: 35f4e9d7530f ("arm64: dts: imx8: split adma ss into dma and audio ss") Signed-off-by: Shenwei Wang Reviewed-by: Fabio Estevam Signed-off-by: Shawn Guo Signed-off-by: Sasha Levin --- arch/arm64/boot/dts/freescale/imx8-ss-dma.dtsi | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx8-ss-dma.dtsi b/arch/arm64/boot/dts/freescale/imx8-ss-dma.dtsi index a943a1e2797f4..21345ae14eb25 100644 --- a/arch/arm64/boot/dts/freescale/imx8-ss-dma.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8-ss-dma.dtsi @@ -90,6 +90,8 @@ lpuart0: serial@5a060000 { clocks = <&uart0_lpcg IMX_LPCG_CLK_4>, <&uart0_lpcg IMX_LPCG_CLK_0>; clock-names = "ipg", "baud"; + assigned-clocks = <&clk IMX_SC_R_UART_0 IMX_SC_PM_CLK_PER>; + assigned-clock-rates = <80000000>; power-domains = <&pd IMX_SC_R_UART_0>; status = "disabled"; }; @@ -100,6 +102,8 @@ lpuart1: serial@5a070000 { clocks = <&uart1_lpcg IMX_LPCG_CLK_4>, <&uart1_lpcg IMX_LPCG_CLK_0>; clock-names = "ipg", "baud"; + assigned-clocks = <&clk IMX_SC_R_UART_1 IMX_SC_PM_CLK_PER>; + assigned-clock-rates = <80000000>; power-domains = <&pd IMX_SC_R_UART_1>; status = "disabled"; }; @@ -110,6 +114,8 @@ lpuart2: serial@5a080000 { clocks = <&uart2_lpcg IMX_LPCG_CLK_4>, <&uart2_lpcg IMX_LPCG_CLK_0>; clock-names = "ipg", "baud"; + assigned-clocks = <&clk IMX_SC_R_UART_2 IMX_SC_PM_CLK_PER>; + assigned-clock-rates = <80000000>; power-domains = <&pd IMX_SC_R_UART_2>; status = "disabled"; }; @@ -120,6 +126,8 @@ lpuart3: serial@5a090000 { clocks = <&uart3_lpcg IMX_LPCG_CLK_4>, <&uart3_lpcg IMX_LPCG_CLK_0>; clock-names = "ipg", "baud"; + assigned-clocks = <&clk IMX_SC_R_UART_3 IMX_SC_PM_CLK_PER>; + assigned-clock-rates = <80000000>; power-domains = <&pd IMX_SC_R_UART_3>; status = "disabled"; }; -- 2.39.2