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 X-Spam-Level: X-Spam-Status: No, score=-9.2 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5D8C7C04EB8 for ; Wed, 12 Dec 2018 05:17:37 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 18AE02084E for ; Wed, 12 Dec 2018 05:17:37 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b="lUygrBnY" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 18AE02084E Authentication-Results: mail.kernel.org; dmarc=fail (p=quarantine dis=none) header.from=ti.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726432AbeLLFRf (ORCPT ); Wed, 12 Dec 2018 00:17:35 -0500 Received: from lelv0143.ext.ti.com ([198.47.23.248]:57118 "EHLO lelv0143.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726218AbeLLFRf (ORCPT ); Wed, 12 Dec 2018 00:17:35 -0500 Received: from lelv0265.itg.ti.com ([10.180.67.224]) by lelv0143.ext.ti.com (8.15.2/8.15.2) with ESMTP id wBC5HFvb058057; Tue, 11 Dec 2018 23:17:16 -0600 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1544591836; bh=nif3Z+6rwyCOad4evYCBPM1IQZ4r3vcTdSSFumT9Sx0=; h=From:To:CC:Subject:Date; b=lUygrBnY07WDh9lsQvR5i3UbN/3MatBFObMri5iR3W9guPU6nfKLwTU1XGQHJpEaL 1xG8IavR1e8LHftH/+giV0fxi5P3fbW4VRrtZZk7A0w9MY2oZnckvTFO6CKwczZK8P gLPeFjqkMK4oGkRzWvMPxGr+2s0+rfpcmRDJVRxM= Received: from DFLE112.ent.ti.com (dfle112.ent.ti.com [10.64.6.33]) by lelv0265.itg.ti.com (8.15.2/8.15.2) with ESMTPS id wBC5HF7f056235 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Tue, 11 Dec 2018 23:17:15 -0600 Received: from DFLE109.ent.ti.com (10.64.6.30) by DFLE112.ent.ti.com (10.64.6.33) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1591.10; Tue, 11 Dec 2018 23:17:15 -0600 Received: from dflp32.itg.ti.com (10.64.6.15) by DFLE109.ent.ti.com (10.64.6.30) with Microsoft SMTP Server (version=TLS1_0, cipher=TLS_RSA_WITH_AES_256_CBC_SHA) id 15.1.1591.10 via Frontend Transport; Tue, 11 Dec 2018 23:17:15 -0600 Received: from a0132425.india.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by dflp32.itg.ti.com (8.14.3/8.13.8) with ESMTP id wBC5HDv1026449; Tue, 11 Dec 2018 23:17:13 -0600 From: Vignesh R To: Tero Kristo , Nishanth Menon CC: , , , Vignesh R Subject: [PATCH] arm64: dts: ti: k3-am654: Populate power-domain property for UART nodes Date: Wed, 12 Dec 2018 10:48:06 +0530 Message-ID: <20181212051806.21879-1-vigneshr@ti.com> X-Mailer: git-send-email 2.19.2 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Populate power-domain property for UART nodes, this is required for Linux to enable UART clocks via PM calls. Without this UART instances not initialized by bootloader (like main_uart1) fails to work in Linux. Also, drop current-speed property from main_uart1 and main_uart2 nodes as these UARTs are not initialized before Linux boots up and current speed is unknown. Signed-off-by: Vignesh R --- arch/arm64/boot/dts/ti/k3-am65-main.dtsi | 5 +++-- arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi | 1 + arch/arm64/boot/dts/ti/k3-am65-wakeup.dtsi | 1 + 3 files changed, 5 insertions(+), 2 deletions(-) diff --git a/arch/arm64/boot/dts/ti/k3-am65-main.dtsi b/arch/arm64/boot/dts/ti/k3-am65-main.dtsi index 6c71e67b8988..272cf8fc8d30 100644 --- a/arch/arm64/boot/dts/ti/k3-am65-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am65-main.dtsi @@ -48,6 +48,7 @@ interrupts = ; clock-frequency = <48000000>; current-speed = <115200>; + power-domains = <&k3_pds 146>; }; main_uart1: serial@2810000 { @@ -57,7 +58,7 @@ reg-io-width = <4>; interrupts = ; clock-frequency = <48000000>; - current-speed = <115200>; + power-domains = <&k3_pds 147>; }; main_uart2: serial@2820000 { @@ -67,7 +68,7 @@ reg-io-width = <4>; interrupts = ; clock-frequency = <48000000>; - current-speed = <115200>; + power-domains = <&k3_pds 148>; }; main_pmx0: pinmux@11c000 { diff --git a/arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi b/arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi index 1aeae52fb239..593f718e8fb5 100644 --- a/arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi @@ -14,6 +14,7 @@ interrupts = ; clock-frequency = <96000000>; current-speed = <115200>; + power-domains = <&k3_pds 149>; }; mcu_i2c0: i2c@40b00000 { diff --git a/arch/arm64/boot/dts/ti/k3-am65-wakeup.dtsi b/arch/arm64/boot/dts/ti/k3-am65-wakeup.dtsi index 9e8467ce7ad8..7cbdc0912ab7 100644 --- a/arch/arm64/boot/dts/ti/k3-am65-wakeup.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am65-wakeup.dtsi @@ -50,6 +50,7 @@ interrupts = ; clock-frequency = <48000000>; current-speed = <115200>; + power-domains = <&k3_pds 150>; }; wkup_i2c0: i2c@42120000 { -- 2.19.2