From patchwork Fri Oct 20 15:30:21 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andrejs Cainikovs X-Patchwork-Id: 736742 Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net [23.128.96.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E97901DDCB for ; Fri, 20 Oct 2023 15:31:08 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="bU67dQdd" Received: from mail-ed1-x52b.google.com (mail-ed1-x52b.google.com [IPv6:2a00:1450:4864:20::52b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DA9F5D63; Fri, 20 Oct 2023 08:30:58 -0700 (PDT) Received: by mail-ed1-x52b.google.com with SMTP id 4fb4d7f45d1cf-53e855d7dacso1462849a12.0; Fri, 20 Oct 2023 08:30:58 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1697815857; x=1698420657; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=FSFCTdWjzuqMNF2eZpaFzkv4Ua8pTNaRVHQDi96ry5Y=; b=bU67dQddphf68huXbejIhfozg1CieAcHt8ii+/07Hstdq0P6xs7yX1g8igKC5zcmsx TJu4kdx90jsZOFT+SQKzpCjUwYrb1npgLPL21tT7v3ZhM/B4LM50VYoOnouAjdyYv1Ge j3jOQ1ERjkPKwu/vZ+AzXhwuEY34urVxMCOBNrVwGo6VfcYvQ2BcXvC034909dRvlaMc LstRswrSxeW51ZhTkdvbrUWdjJgeXLe0bOQnJX5qixe7OmYiUz16o87AesAfhhIKF1pi nu86mRyKch8IaueDfyNF0h8YvQZyh/4kbDPXWrREfmQyErOY/nD1pLsm9cH7BRgtFunr Nepw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1697815857; x=1698420657; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=FSFCTdWjzuqMNF2eZpaFzkv4Ua8pTNaRVHQDi96ry5Y=; b=LggMuOIJJAvs1SuVHq8ZlD+v/H0T00vQXYBPyyJzgonGpOPXQ4ylpia08KH/UZCGyC Ap5bI8mwTqQFG7jKAsiG3LH6S2fqhlu9OiSQWq5MJaJj+AiEOUsP/w6sa+P7N5JWgj+t Ax7y7quFbfzMLt8FuwhmuStP5KodU+dBrkPUBM88NOex9UsE9QAr2EvG1Jy6GTDQKH8m RVwqF+s8BkRewV1Z6er3AIirC2u65AMw6u9wtM8zh17WK17zQ+ZGOzlBEyjFGPONjA82 Xg3aY/Sze73GqXs+9C5yDh4XAKFrJ3iCit735xjrCNRGwkIbTadn7iE5PjODUkq7MOYo Pqzg== X-Gm-Message-State: AOJu0Ywg36vp0l+xU3eZ+4Ll30ucESNBjBqo0/WNVSjV0HufxmDD5DGr 8p7f0AvEuE3Oi3H8C4eQkqA= X-Google-Smtp-Source: AGHT+IEJpoLvhium+fE5LnkOOZVA3C6CcbzyDX+cSHEU1CIfCGjGXionuulzFZvd/Jm0AFXXxH+GZA== X-Received: by 2002:a50:ed08:0:b0:53e:7ef9:a8cc with SMTP id j8-20020a50ed08000000b0053e7ef9a8ccmr1712435eds.0.1697815857165; Fri, 20 Oct 2023 08:30:57 -0700 (PDT) Received: from andrejs-nb.int.toradex.com (77-59-154-235.dclient.hispeed.ch. [77.59.154.235]) by smtp.gmail.com with ESMTPSA id if5-20020a0564025d8500b0053f10da1105sm1631199edb.87.2023.10.20.08.30.56 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 20 Oct 2023 08:30:56 -0700 (PDT) From: Andrejs Cainikovs To: Pengutronix Kernel Team , Fabio Estevam , NXP Linux Team , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Cc: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Shawn Guo , Sascha Hauer , Andrejs Cainikovs Subject: [PATCH v1 1/2] arm64: dts: imx8-apalis: add can power-up delay on ixora board Date: Fri, 20 Oct 2023 17:30:21 +0200 Message-Id: <20231020153022.57858-2-andrejs.cainikovs@gmail.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20231020153022.57858-1-andrejs.cainikovs@gmail.com> References: <20231020153022.57858-1-andrejs.cainikovs@gmail.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Andrejs Cainikovs Newer variants of Ixora boards require a power-up delay when powering up the CAN transceiver of up to 1ms. Signed-off-by: Andrejs Cainikovs --- arch/arm64/boot/dts/freescale/imx8-apalis-ixora-v1.2.dtsi | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx8-apalis-ixora-v1.2.dtsi b/arch/arm64/boot/dts/freescale/imx8-apalis-ixora-v1.2.dtsi index 72136c436a70..f6654fdcb147 100644 --- a/arch/arm64/boot/dts/freescale/imx8-apalis-ixora-v1.2.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8-apalis-ixora-v1.2.dtsi @@ -68,6 +68,7 @@ reg_can1_supply: regulator-can1-supply { gpio = <&lsio_gpio5 22 GPIO_ACTIVE_HIGH>; enable-active-high; regulator-name = "can1_supply"; + startup-delay-us = <1000>; }; reg_can2_supply: regulator-can2-supply { @@ -77,6 +78,7 @@ reg_can2_supply: regulator-can2-supply { gpio = <&lsio_gpio2 8 GPIO_ACTIVE_HIGH>; enable-active-high; regulator-name = "can2_supply"; + startup-delay-us = <1000>; }; reg_usb_host_vbus: regulator-usb-host-vbus {