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arm64: dts: imx8mp-evk: Use phys to replace xceiver-supply

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The TJA1048 used on i.MX8MP-EVK is actually high-speed CAN transceiver,
not a regulator supply. So use phys to reflect the truth.

Reviewed-by: Frank Li <Frank.Li@nxp.com>
Acked-by: Marc Kleine-Budde <mkl@pengutronix.de>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
This commit is contained in:
Peng Fan
2025-12-12 17:57:20 +08:00
committed by Shawn Guo
parent 51eea410b9
commit 3563aaa006
1 changed files with 13 additions and 30 deletions
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43
arch/arm64/boot/dts/freescale/imx8mp-evk.dts
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@@ -56,6 +56,16 @@ memory@40000000 {
<0x1 0x00000000 0 0xc0000000>;
};
flexcan_phy: can-phy {
compatible = "nxp,tja1048";
#phy-cells = <1>;
max-bitrate = <5000000>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_flexcan_phy>;
standby-gpios = <&gpio5 5 GPIO_ACTIVE_LOW>,
<&gpio4 27 GPIO_ACTIVE_LOW>;
};
native-hdmi-connector {
compatible = "hdmi-connector";
label = "HDMI OUT";
@@ -103,28 +113,6 @@ reg_audio_pwr: regulator-audio-pwr {
enable-active-high;
};
reg_can1_stby: regulator-can1-stby {
compatible = "regulator-fixed";
regulator-name = "can1-stby";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_flexcan1_reg>;
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
gpio = <&gpio5 5 GPIO_ACTIVE_HIGH>;
enable-active-high;
};
reg_can2_stby: regulator-can2-stby {
compatible = "regulator-fixed";
regulator-name = "can2-stby";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_flexcan2_reg>;
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
gpio = <&gpio4 27 GPIO_ACTIVE_HIGH>;
enable-active-high;
};
reg_pcie0: regulator-pcie {
compatible = "regulator-fixed";
pinctrl-names = "default";
@@ -431,14 +419,14 @@ ethphy1: ethernet-phy@1 {
&flexcan1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_flexcan1>;
xceiver-supply = <&reg_can1_stby>;
phys = <&flexcan_phy 0>;
status = "okay";
};
&flexcan2 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_flexcan2>;
xceiver-supply = <&reg_can2_stby>;
phys = <&flexcan_phy 1>;
status = "disabled";/* can2 pin conflict with pdm */
};
@@ -909,14 +897,9 @@ MX8MP_IOMUXC_SAI5_RXD3__CAN2_TX 0x154
>;
};
pinctrl_flexcan1_reg: flexcan1reggrp {
pinctrl_flexcan_phy: flexcanphygrp {
fsl,pins = <
MX8MP_IOMUXC_SPDIF_EXT_CLK__GPIO5_IO05 0x154 /* CAN1_STBY */
>;
};
pinctrl_flexcan2_reg: flexcan2reggrp {
fsl,pins = <
MX8MP_IOMUXC_SAI2_MCLK__GPIO4_IO27 0x154 /* CAN2_STBY */
>;
};