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Diffstat (limited to 'arch/arm64/boot/dts/freescale/imx8qm-mek.dts')
-rw-r--r--arch/arm64/boot/dts/freescale/imx8qm-mek.dts31
1 files changed, 31 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/freescale/imx8qm-mek.dts b/arch/arm64/boot/dts/freescale/imx8qm-mek.dts
index 01141d689388..0cebce5a608b 100644
--- a/arch/arm64/boot/dts/freescale/imx8qm-mek.dts
+++ b/arch/arm64/boot/dts/freescale/imx8qm-mek.dts
@@ -175,6 +175,22 @@
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>;
+ };
+};
+
&lpuart0 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_lpuart0>;
@@ -541,6 +557,21 @@
>;
};
+ pinctrl_lpspi2: lpspi2grp {
+ fsl,pins = <
+ IMX8QM_SPI2_SCK_DMA_SPI2_SCK 0x0600004c
+ IMX8QM_SPI2_SDO_DMA_SPI2_SDO 0x0600004c
+ IMX8QM_SPI2_SDI_DMA_SPI2_SDI 0x0600004c
+ IMX8QM_SPI2_CS0_DMA_SPI2_CS0 0x0600004c
+ >;
+ };
+
+ 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