diff options
| author | Peng Fan <peng.fan@nxp.com> | 2025-12-12 12:57:20 +0300 |
|---|---|---|
| committer | Shawn Guo <shawnguo@kernel.org> | 2025-12-30 10:02:15 +0300 |
| commit | 3563aaa006af39f4072e114c883f2363cd26b51f (patch) | |
| tree | 8d4acaa9e2ecd5302f952fe717e85acec4c9ce00 | |
| parent | 51eea410b977a071ee99593427e08b421d250188 (diff) | |
| download | linux-3563aaa006af39f4072e114c883f2363cd26b51f.tar.xz | |
arm64: dts: imx8mp-evk: Use phys to replace xceiver-supply
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>
| -rw-r--r-- | arch/arm64/boot/dts/freescale/imx8mp-evk.dts | 43 |
1 files changed, 13 insertions, 30 deletions
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts index c6facb2ad9aa..7ededc1a0617 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts +++ b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts @@ -56,6 +56,16 @@ <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 @@ 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 @@ &flexcan1 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_flexcan1>; - xceiver-supply = <®_can1_stby>; + phys = <&flexcan_phy 0>; status = "okay"; }; &flexcan2 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_flexcan2>; - xceiver-supply = <®_can2_stby>; + phys = <&flexcan_phy 1>; status = "disabled";/* can2 pin conflict with pdm */ }; @@ -909,14 +897,9 @@ >; }; - 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 */ >; }; |