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[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> MIME-Version: 1.0 X-Spam-Status: No, score=-0.6 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on agentk.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (agentk.vger.email [0.0.0.0]); Fri, 20 Oct 2023 08:31:27 -0700 (PDT) X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1780288993610885813 X-GMAIL-MSGID: 1780288993610885813 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 { 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: 156189 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a05:612c:2010:b0:403:3b70:6f57 with SMTP id fe16csp1138332vqb; Fri, 20 Oct 2023 08:31:33 -0700 (PDT) X-Google-Smtp-Source: AGHT+IEulf4PwKPFblNUxD7m21rgUhCSZH9KDBRRmTBWGMoaIR4eUSyt+l1dUMOHKfmmswhWCS+a X-Received: by 2002:a05:6a20:3ca8:b0:179:f858:784d with SMTP id b40-20020a056a203ca800b00179f858784dmr2373978pzj.21.1697815892768; Fri, 20 Oct 2023 08:31:32 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1697815892; cv=none; d=google.com; s=arc-20160816; b=Gdw5rTq6v+coS7GmEyeFXprcxQtoP0uCgaaOo8Uqgz4lkypo3YiB/EQC2qqDTvzsA7 UaORy1gX9C7Nw4F8C7tc0z4cMB4NraYLWVU5gykk0W7P8qV022Y3Zzx8NHLzKj0N5WAw 7ym4tK/VaHheRL2uAKPXOgB0pnozavqjMmQCXlIwAyNIcHwejr0Uk1JtPYt4YlrFxlPN EGkqxF3L0mxcuxvZvF+nu4vKcNm5xlbQPO1VhmRfm+Dbwkwqy7sMg2DSlPywuwxKUYJS 0oUN0mJDGt/0dVeyY1dOOCcO3uapdOoll8ko1vxoYvPWBrwTxttJVLGw5a5ewMObCdRi sTZg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=eBxrNimSjl2GBOQ8H36ib0tWv/gZxO8BkrOrDWOE6OM=; fh=16scuAQ1Q1kIBje7pI8mH/cLwjHSmoCu+CLxqEvQCOI=; b=0eCBonihOItoxzlxNyr8qMX8mZ6eNDMLUnWyGiBNQGTvv0roQeNcpUwKjT1O8TjCbT dwH2KZoh7StalW7fZLSeNdxZs3gqvV24VD890hJdIOGHyrV1tYwk/kqgXmdGdzfZd7k/ BpPZAaFQ3u03JqJgEdeenB9Z6LeXBK3RLPuiAfd8QSiSWGT99NLqvl1x/FwgkSUjEeUw h5WV/bNajdCEiJzkGkM3YHfBWIIc7zrTua43TGNH0iJDYNl+NyZ30ONcx5za+3X6f9lK peHXxZ9jQ9YyeGUMlaSpdvyfaYsdDoFUqRxUKDLT6ilGW6MkMKAJEOhWugxttYoaGBM8 Fb9w== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@gmail.com header.s=20230601 header.b=QMuVssfg; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.33 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: from lipwig.vger.email (lipwig.vger.email. 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[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> MIME-Version: 1.0 X-Spam-Status: No, score=-0.6 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lipwig.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (lipwig.vger.email [0.0.0.0]); Fri, 20 Oct 2023 08:31:30 -0700 (PDT) X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1780288997449455909 X-GMAIL-MSGID: 1780288997449455909 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>; }; };