From patchwork Fri Oct 20 15:30:22 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andrejs Cainikovs X-Patchwork-Id: 736454 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 4B1951DDCB for ; Fri, 20 Oct 2023 15:31:11 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="QMuVssfg" 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 3A6A210E2; Fri, 20 Oct 2023 08:31:03 -0700 (PDT) Received: by mail-ed1-x52b.google.com with SMTP id 4fb4d7f45d1cf-53e04b17132so1446030a12.0; Fri, 20 Oct 2023 08:31:03 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1697815861; x=1698420661; 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=eBxrNimSjl2GBOQ8H36ib0tWv/gZxO8BkrOrDWOE6OM=; b=QMuVssfgGUrkF0F8PdnIZN0I1GmjB0YZRIFSWUcYO22Bj9YnmOb8O2zKwEpjYgD/lE Akczo+xut/86heJvSRlWAEFXxr6BqNFXmn6+76ZjUiIj9ePquPsWv+r0zOA8MGmcUMQd rPEYvLiIimQNGelHbN39SoxZSPkxM+RLxv1A/pxg87HaLRzR8BcteE8+zKdDXwSF/rR+ kJ2RqH5jav5R51VB2acP+wxhwsG/CtsYo/p7N1oYZ9JFoVRR69G3dV0Omzox54gG9AOI OxjhUPe+9mECMEdZDAU7HgUBNnzHRvljhbRl+8mZCelrLHqMU1ZLWIuGEGowkf0bSlr6 PHZQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1697815861; x=1698420661; 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=eBxrNimSjl2GBOQ8H36ib0tWv/gZxO8BkrOrDWOE6OM=; b=j4kqhvhouX0NgxufqIUrTRzAQY0o+SwQ0+qTHjMmMEMI67ukx1Srf3RH6qNC7sFgxP oeP+XDNXIthtV6FR1+dz5DnUAKxK9U99cpL3Gy2gdIUf5wyXTdK5grnIL1lQB9o+4Xvg 65+f2hV/oLN9WbV/yf33ol8GCqtofYlxAgLv/8qtUjkkvFi9unoDk/sxZ0f07nHFYmvB s11bSikMm5jH/FL/z1ubF/icjbb599i4fGaTpfAkykDwsNYWKLqX+Ld3xsD66NCyimGX CDOkDGv2Ht3ZlWDCjCJJEmMcWippenQMO1EZ18BnvF/mmOvJDTAhV5bp7SCUVZejXKil OdAA== X-Gm-Message-State: AOJu0YzOY50x4V7PAM3XFv+Owc5Cl7X2ZIultdokkR6jkoxWAUO8vkNf FV6YFPrvNZ/xU8iuFjK1ZZM= X-Google-Smtp-Source: AGHT+IHZ9EApz6QicYMD2pUHgWL1XMcpe9bCx52IL9m5mwc3xcIc2cO7tUHYAjIY99FbEcFMw0Nr7g== X-Received: by 2002:a50:8754:0:b0:53e:bb41:7506 with SMTP id 20-20020a508754000000b0053ebb417506mr1819869edv.33.1697815861112; Fri, 20 Oct 2023 08:31:01 -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.87.2023.10.20.08.31.00 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 20 Oct 2023 08:31:00 -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 , stable@vger.kernel.org Subject: [PATCH v1 2/2] ARM: dts: imx6q-apalis: add can power-up delay on ixora board Date: Fri, 20 Oct 2023 17:30:22 +0200 Message-Id: <20231020153022.57858-3-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. Cc: stable@vger.kernel.org Signed-off-by: Andrejs Cainikovs --- arch/arm/boot/dts/nxp/imx/imx6q-apalis-ixora-v1.2.dts | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm/boot/dts/nxp/imx/imx6q-apalis-ixora-v1.2.dts b/arch/arm/boot/dts/nxp/imx/imx6q-apalis-ixora-v1.2.dts index 717decda0ceb..3ac7a4501620 100644 --- a/arch/arm/boot/dts/nxp/imx/imx6q-apalis-ixora-v1.2.dts +++ b/arch/arm/boot/dts/nxp/imx/imx6q-apalis-ixora-v1.2.dts @@ -76,6 +76,7 @@ reg_can1_supply: regulator-can1-supply { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_enable_can1_power>; regulator-name = "can1_supply"; + startup-delay-us = <1000>; }; reg_can2_supply: regulator-can2-supply { @@ -85,6 +86,7 @@ reg_can2_supply: regulator-can2-supply { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_enable_can2_power>; regulator-name = "can2_supply"; + startup-delay-us = <1000>; }; };