Add lpspi2 support for imx8qm-mek board. Signed-off-by: Frank Li <Frank.Li@xxxxxxx> --- arch/arm64/boot/dts/freescale/imx8qm-mek.dts | 30 ++++++++++++++++++++ 1 file changed, 30 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx8qm-mek.dts b/arch/arm64/boot/dts/freescale/imx8qm-mek.dts index 0c4972724b041..800dcb67642b1 100644 --- a/arch/arm64/boot/dts/freescale/imx8qm-mek.dts +++ b/arch/arm64/boot/dts/freescale/imx8qm-mek.dts @@ -85,6 +85,22 @@ &lpuart3 { status = "okay"; }; +&lpspi2 { + #address-cells = <1>; + #size-cells = <0>; + fsl,spi-num-chipselects = <1>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_lpspi2 &pinctrl_lpspi2_cs>; + cs-gpios = <&lsio_gpio3 10 GPIO_ACTIVE_LOW>; + status = "okay"; + + spidev0: spi@0 { + reg = <0>; + compatible = "rohm,dh2228fv"; + spi-max-frequency = <30000000>; + }; +}; + &fec1 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_fec1>; @@ -169,6 +185,20 @@ IMX8QM_ENET0_RGMII_RXD3_CONN_ENET0_RGMII_RXD3 0x06000020 >; }; + pinctrl_lpspi2: lpspi2grp { + fsl,pins = < + IMX8QM_SPI2_SCK_DMA_SPI2_SCK 0x06000040 + IMX8QM_SPI2_SDO_DMA_SPI2_SDO 0x06000040 + IMX8QM_SPI2_SDI_DMA_SPI2_SDI 0x06000040 + >; + }; + + pinctrl_lpspi2_cs: lpspi2cs { + fsl,pins = < + IMX8QM_SPI2_CS0_LSIO_GPIO3_IO10 0x21 + >; + }; + pinctrl_lpuart0: lpuart0grp { fsl,pins = < IMX8QM_UART0_RX_DMA_UART0_RX 0x06000020 -- 2.34.1