arm64: dts: imx8mm-nitrogen-r2: add FlexSPI

Add FlexSPI description an pin muxing.

Signed-off-by: Adrien Grassein <adrien.grassein@gmail.com>
Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

diff --git a/arch/arm64/boot/dts/freescale/imx8mm-nitrogen-r2.dts b/arch/arm64/boot/dts/freescale/imx8mm-nitrogen-r2.dts
index 39fb529..b26e726 100644 (file)
--- a/arch/arm64/boot/dts/freescale/imx8mm-nitrogen-r2.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mm-nitrogen-r2.dts
@@ -72,6 +72,12 @@
        };
 };
 
+&flexspi {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_flexspi>;
+       status = "okay";
+};
+
 &i2c1 {
        clock-frequency = <100000>;
        pinctrl-names = "default";
@@ -354,6 +360,17 @@
                >;
        };
 
+       pinctrl_flexspi: flexspigrp {
+               fsl,pins = <
+                       MX8MM_IOMUXC_NAND_ALE_QSPI_A_SCLK       0x1c2
+                       MX8MM_IOMUXC_NAND_CE0_B_QSPI_A_SS0_B    0x82
+                       MX8MM_IOMUXC_NAND_DATA00_QSPI_A_DATA0   0x82
+                       MX8MM_IOMUXC_NAND_DATA01_QSPI_A_DATA1   0x82
+                       MX8MM_IOMUXC_NAND_DATA02_QSPI_A_DATA2   0x82
+                       MX8MM_IOMUXC_NAND_DATA03_QSPI_A_DATA3   0x82
+               >;
+       };
+
        pinctrl_hog: hoggrp {
                fsl,pins = <
                        MX8MM_IOMUXC_GPIO1_IO03_GPIO1_IO3 0x09