Add flexcan[1,2,3] support for imx8qm-mek board. Signed-off-by: Frank Li <Frank.Li@xxxxxxx> --- arch/arm64/boot/dts/freescale/imx8qm-mek.dts | 80 ++++++++++++++++++++++++++++ 1 file changed, 80 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx8qm-mek.dts b/arch/arm64/boot/dts/freescale/imx8qm-mek.dts index 765ff15b16410..068bb77ed08aa 100644 --- a/arch/arm64/boot/dts/freescale/imx8qm-mek.dts +++ b/arch/arm64/boot/dts/freescale/imx8qm-mek.dts @@ -40,6 +40,44 @@ reg_usdhc2_vmmc: usdhc2-vmmc { enable-active-high; }; + reg_can01_en: regulator-can01-gen { + compatible = "regulator-fixed"; + regulator-name = "can01-en"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + gpio = <&pca6416 3 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; + + reg_can2_en: regulator-can2-gen { + compatible = "regulator-fixed"; + regulator-name = "can2-en"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + gpio = <&pca6416 4 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; + + reg_can01_stby: regulator-can01-stby { + compatible = "regulator-fixed"; + regulator-name = "can01-stby"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + gpio = <&pca6416 5 GPIO_ACTIVE_HIGH>; + enable-active-high; + vin-supply = <®_can01_en>; + }; + + reg_can2_stby: regulator-can2-stby { + compatible = "regulator-fixed"; + regulator-name = "can2-stby"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + gpio = <&pca6416 6 GPIO_ACTIVE_HIGH>; + enable-active-high; + vin-supply = <®_can2_en>; + }; + reg_vref_1v8: regulator-adc-vref { compatible = "regulator-fixed"; regulator-name = "vref_1v8"; @@ -242,6 +280,27 @@ &cm41_intmux { status = "okay"; }; +&flexcan1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_flexcan1>; + xceiver-supply = <®_can01_stby>; + status = "okay"; +}; + +&flexcan2 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_flexcan2>; + xceiver-supply = <®_can01_stby>; + status = "okay"; +}; + +&flexcan3 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_flexcan3>; + xceiver-supply = <®_can2_stby>; + status = "okay"; +}; + &lpuart0 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_lpuart0>; @@ -434,6 +493,27 @@ IMX8QM_QSPI0B_SS1_B_LSIO_QSPI0B_SS1_B 0x06000021 >; }; + pinctrl_flexcan1: flexcan0grp { + fsl,pins = < + IMX8QM_FLEXCAN0_TX_DMA_FLEXCAN0_TX 0x21 + IMX8QM_FLEXCAN0_RX_DMA_FLEXCAN0_RX 0x21 + >; + }; + + pinctrl_flexcan2: flexcan1grp { + fsl,pins = < + IMX8QM_FLEXCAN1_TX_DMA_FLEXCAN1_TX 0x21 + IMX8QM_FLEXCAN1_RX_DMA_FLEXCAN1_RX 0x21 + >; + }; + + pinctrl_flexcan3: flexcan3grp { + fsl,pins = < + IMX8QM_FLEXCAN2_TX_DMA_FLEXCAN2_TX 0x21 + IMX8QM_FLEXCAN2_RX_DMA_FLEXCAN2_RX 0x21 + >; + }; + pinctrl_lpuart0: lpuart0grp { fsl,pins = < IMX8QM_UART0_RX_DMA_UART0_RX 0x06000020 -- 2.34.1