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 4A21FC54EAA for ; Mon, 30 Jan 2023 14:11:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237173AbjA3OL2 (ORCPT ); Mon, 30 Jan 2023 09:11:28 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53632 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237170AbjA3OLV (ORCPT ); Mon, 30 Jan 2023 09:11:21 -0500 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4B2DE3B0DB for ; Mon, 30 Jan 2023 06:11:20 -0800 (PST) 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 ams.source.kernel.org (Postfix) with ESMTPS id 01BB2B811C7 for ; Mon, 30 Jan 2023 14:11:19 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 48EDBC433D2; Mon, 30 Jan 2023 14:11:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1675087877; bh=MMB9CQ2KpKN+7UXWcI6GtILonH1QPGIf1UDRa32Q6C4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ClGmauPZa5oynOcylOX5sV7iuYIicYKudl0M/NZ3oljC7KR6EqDj84yasUVGTpHde BTM1dV7z+yeZtDAEmMJytdhU+KahKvok6qGTMSt+WJiYxRbrXUsDBpfiwr/ILpjM0U 3dry7l/XoqjjFTwb68xdZ+/C/P77P+ik/mE1c88I= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Adam Ford , Shawn Guo , Sasha Levin Subject: [PATCH 5.15 009/204] arm64: dts: imx8mm-beacon: Fix ecspi2 pinmux Date: Mon, 30 Jan 2023 14:49:34 +0100 Message-Id: <20230130134316.716598775@linuxfoundation.org> X-Mailer: git-send-email 2.39.1 In-Reply-To: <20230130134316.327556078@linuxfoundation.org> References: <20230130134316.327556078@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: Adam Ford [ Upstream commit 5225ba9db112ec4ed67da5e4d8b72e618573955e ] Early hardware did not support hardware handshaking on the UART, but final production hardware did. When the hardware was updated the chip select was changed to facilitate hardware handshaking on UART3. Fix the ecspi2 pin mux to eliminate a pin conflict with UART3 and allow the EEPROM to operate again. Fixes: 4ce01ce36d77 ("arm64: dts: imx8mm-beacon: Enable RTS-CTS on UART3") Signed-off-by: Adam Ford Signed-off-by: Shawn Guo Signed-off-by: Sasha Levin --- arch/arm64/boot/dts/freescale/imx8mm-beacon-baseboard.dtsi | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/arm64/boot/dts/freescale/imx8mm-beacon-baseboard.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-beacon-baseboard.dtsi index 94e5fa8ca957..bb18354c10f0 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-beacon-baseboard.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mm-beacon-baseboard.dtsi @@ -70,7 +70,7 @@ sound { &ecspi2 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_espi2>; - cs-gpios = <&gpio5 9 GPIO_ACTIVE_LOW>; + cs-gpios = <&gpio5 13 GPIO_ACTIVE_LOW>; status = "okay"; eeprom@0 { @@ -186,7 +186,7 @@ pinctrl_espi2: espi2grp { MX8MM_IOMUXC_ECSPI2_SCLK_ECSPI2_SCLK 0x82 MX8MM_IOMUXC_ECSPI2_MOSI_ECSPI2_MOSI 0x82 MX8MM_IOMUXC_ECSPI2_MISO_ECSPI2_MISO 0x82 - MX8MM_IOMUXC_ECSPI1_SS0_GPIO5_IO9 0x41 + MX8MM_IOMUXC_ECSPI2_SS0_GPIO5_IO13 0x41 >; }; -- 2.39.0