From patchwork Mon Apr 11 19:19:46 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tim Harvey X-Patchwork-Id: 559713 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 2D68AC433F5 for ; Mon, 11 Apr 2022 19:20:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1349560AbiDKTWe (ORCPT ); Mon, 11 Apr 2022 15:22:34 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41882 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1349504AbiDKTWT (ORCPT ); Mon, 11 Apr 2022 15:22:19 -0400 Received: from finn.localdomain (finn.gateworks.com [108.161.129.64]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E48F65FE5; Mon, 11 Apr 2022 12:19:50 -0700 (PDT) Received: from 068-189-091-139.biz.spectrum.com ([68.189.91.139] helo=tharvey.pdc.gateworks.com) by finn.localdomain with esmtp (Exim 4.93) (envelope-from ) id 1ndzZk-00CNVT-2K; Mon, 11 Apr 2022 19:19:48 +0000 From: Tim Harvey To: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Shawn Guo Cc: Rob Herring , Fabio Estevam , NXP Linux Team , Tim Harvey Subject: [PATCH v2] arm64: dts: imx8m{m,n}-venice-*: add missing uart-has-rtscts property to UARTs Date: Mon, 11 Apr 2022 12:19:46 -0700 Message-Id: <20220411191946.1242-1-tharvey@gateworks.com> X-Mailer: git-send-email 2.17.1 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Add the missing 'uart-has-rtscts' property to UART's that have hardware flow control capability. Signed-off-by: Tim Harvey --- v2: fix prefix of commit message and rebase on imx/dt64 --- arch/arm64/boot/dts/freescale/imx8mm-venice-gw73xx.dtsi | 1 + arch/arm64/boot/dts/freescale/imx8mm-venice-gw7901.dts | 3 +++ arch/arm64/boot/dts/freescale/imx8mm-venice-gw7902.dts | 3 +++ arch/arm64/boot/dts/freescale/imx8mn-venice-gw7902.dts | 1 + 4 files changed, 8 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw73xx.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw73xx.dtsi index 426483ec1f88..7a5d45e80982 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw73xx.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw73xx.dtsi @@ -221,6 +221,7 @@ pinctrl-0 = <&pinctrl_uart3>, <&pinctrl_bten>; cts-gpios = <&gpio5 8 GPIO_ACTIVE_LOW>; rts-gpios = <&gpio5 9 GPIO_ACTIVE_LOW>; + uart-has-rtscts; status = "okay"; bluetooth { diff --git a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7901.dts b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7901.dts index ee78c189c556..a23801deb4cd 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7901.dts +++ b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7901.dts @@ -716,6 +716,7 @@ dtr-gpios = <&gpio1 14 GPIO_ACTIVE_LOW>; dsr-gpios = <&gpio1 1 GPIO_ACTIVE_LOW>; dcd-gpios = <&gpio1 11 GPIO_ACTIVE_LOW>; + uart-has-rtscts; status = "okay"; }; @@ -731,6 +732,7 @@ pinctrl-0 = <&pinctrl_uart3>; cts-gpios = <&gpio4 10 GPIO_ACTIVE_LOW>; rts-gpios = <&gpio4 9 GPIO_ACTIVE_LOW>; + uart-has-rtscts; status = "okay"; }; @@ -739,6 +741,7 @@ pinctrl-0 = <&pinctrl_uart4>; cts-gpios = <&gpio5 11 GPIO_ACTIVE_LOW>; rts-gpios = <&gpio5 12 GPIO_ACTIVE_LOW>; + uart-has-rtscts; status = "okay"; }; diff --git a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7902.dts b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7902.dts index 49e15a671b67..6aa0eb463647 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7902.dts +++ b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7902.dts @@ -644,6 +644,7 @@ pinctrl-0 = <&pinctrl_uart1>; rts-gpios = <&gpio4 10 GPIO_ACTIVE_LOW>; cts-gpios = <&gpio4 11 GPIO_ACTIVE_LOW>; + uart-has-rtscts; status = "okay"; }; @@ -660,6 +661,7 @@ pinctrl-0 = <&pinctrl_uart3>, <&pinctrl_uart3_gpio>; rts-gpios = <&gpio2 1 GPIO_ACTIVE_LOW>; cts-gpios = <&gpio2 0 GPIO_ACTIVE_LOW>; + uart-has-rtscts; status = "okay"; bluetooth { @@ -677,6 +679,7 @@ dtr-gpios = <&gpio4 3 GPIO_ACTIVE_LOW>; dsr-gpios = <&gpio4 4 GPIO_ACTIVE_LOW>; dcd-gpios = <&gpio4 6 GPIO_ACTIVE_LOW>; + uart-has-rtscts; status = "okay"; }; diff --git a/arch/arm64/boot/dts/freescale/imx8mn-venice-gw7902.dts b/arch/arm64/boot/dts/freescale/imx8mn-venice-gw7902.dts index 3c0e63d2e82d..2c1f591335ad 100644 --- a/arch/arm64/boot/dts/freescale/imx8mn-venice-gw7902.dts +++ b/arch/arm64/boot/dts/freescale/imx8mn-venice-gw7902.dts @@ -625,6 +625,7 @@ pinctrl-0 = <&pinctrl_uart3>, <&pinctrl_uart3_gpio>; rts-gpios = <&gpio2 1 GPIO_ACTIVE_LOW>; cts-gpios = <&gpio2 0 GPIO_ACTIVE_LOW>; + uart-has-rtscts; status = "okay"; bluetooth {