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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-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20231020_083100_426854_3D55D05A X-CRM114-Status: GOOD ( 10.80 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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 { -- 2.34.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel