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Message-Id: <20240903185450.1486505-2-Frank.Li@nxp.com>
Date: Tue, 3 Sep 2024 14:54:48 -0400
From: Frank Li <Frank.Li@....com>
To: Rob Herring <robh@...nel.org>,
Krzysztof Kozlowski <krzk+dt@...nel.org>,
Conor Dooley <conor+dt@...nel.org>,
Shawn Guo <shawnguo@...nel.org>,
Sascha Hauer <s.hauer@...gutronix.de>,
Pengutronix Kernel Team <kernel@...gutronix.de>,
Fabio Estevam <festevam@...il.com>,
devicetree@...r.kernel.org (open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS),
imx@...ts.linux.dev (open list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE),
linux-arm-kernel@...ts.infradead.org (moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE),
linux-kernel@...r.kernel.org (open list)
Cc: imx@...ts.linux.dev
Subject: [PATCH v3 2/3] arm64: dts: imx93-11x11-evk: add flexcan support
From: Haibo Chen <haibo.chen@....com>
Add flexcan support.
Signed-off-by: Joakim Zhang <qiangqing.zhang@....com>
Signed-off-by: Haibo Chen <haibo.chen@....com>
Reviewed-by: Jun Li <jun.li@....com>
Signed-off-by: Frank Li <Frank.Li@....com>
---
Change from v2 to v3
- update label to adp5585
change from v1 to v2
- none
---
.../boot/dts/freescale/imx93-11x11-evk.dts | 22 +++++++++++++++++++
1 file changed, 22 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts b/arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts
index 94a400ccd1a2c..76177b723ef3c 100644
--- a/arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts
@@ -78,6 +78,14 @@ reg_vref_1v8: regulator-adc-vref {
regulator-max-microvolt = <1800000>;
};
+ reg_can2_standby: regulator-can2-standby {
+ compatible = "regulator-fixed";
+ regulator-name = "can2-stby";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ gpio = <&adp5585 6 GPIO_ACTIVE_LOW>;
+ };
+
reg_usdhc2_vmmc: regulator-usdhc2 {
compatible = "regulator-fixed";
pinctrl-names = "default";
@@ -216,6 +224,13 @@ ethphy2: ethernet-phy@2 {
};
};
+&flexcan2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_flexcan2>;
+ xceiver-supply = <®_can2_standby>;
+ status = "okay";
+};
+
&lpi2c1 {
clock-frequency = <400000>;
pinctrl-names = "default";
@@ -622,6 +637,13 @@ MX93_PAD_ENET2_TX_CTL__GPIO4_IO20 0x51e
>;
};
+ pinctrl_flexcan2: flexcan2grp {
+ fsl,pins = <
+ MX93_PAD_GPIO_IO25__CAN2_TX 0x139e
+ MX93_PAD_GPIO_IO27__CAN2_RX 0x139e
+ >;
+ };
+
pinctrl_uart1: uart1grp {
fsl,pins = <
MX93_PAD_UART1_RXD__LPUART1_RX 0x31e
--
2.34.1
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