[PATCH 2/2] arm64: imx8mp: imx8mp-phycore-som enable spi nor

Heiko Schocher hs at denx.de
Mon Mar 8 06:40:46 GMT 2021


enable the mt25qu256aba spi nor on the imx8mp-phycore-som.

Signed-off-by: Heiko Schocher <hs at denx.de>
---

 .../dts/freescale/imx8mp-phycore-som.dtsi     | 27 +++++++++++++++++++
 1 file changed, 27 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx8mp-phycore-som.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-phycore-som.dtsi
index 44a8c2337cee4..0284e7a5c6bba 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-phycore-som.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp-phycore-som.dtsi
@@ -65,6 +65,22 @@ ethphy1: ethernet-phy at 0 {
 	};
 };
 
+&flexspi {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_flexspi0>;
+	status = "okay";
+
+	flash0: mt25qu256aba at 0 {
+		reg = <0>;
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "jedec,spi-nor";
+		spi-max-frequency = <80000000>;
+		spi-tx-bus-width = <4>;
+		spi-rx-bus-width = <4>;
+	};
+};
+
 &i2c1 {
 	clock-frequency = <400000>;
 	pinctrl-names = "default";
@@ -217,6 +233,17 @@ MX8MP_IOMUXC_GPIO1_IO15__GPIO1_IO15		0x11
 		>;
 	};
 
+	pinctrl_flexspi0: flexspi0grp {
+		fsl,pins = <
+			MX8MP_IOMUXC_NAND_ALE__FLEXSPI_A_SCLK		0x1c2
+			MX8MP_IOMUXC_NAND_CE0_B__FLEXSPI_A_SS0_B	0x82
+			MX8MP_IOMUXC_NAND_DATA00__FLEXSPI_A_DATA00	0x82
+			MX8MP_IOMUXC_NAND_DATA01__FLEXSPI_A_DATA01	0x82
+			MX8MP_IOMUXC_NAND_DATA02__FLEXSPI_A_DATA02	0x82
+			MX8MP_IOMUXC_NAND_DATA03__FLEXSPI_A_DATA03	0x82
+		>;
+	};
+
 	pinctrl_i2c1: i2c1grp {
 		fsl,pins = <
 			MX8MP_IOMUXC_I2C1_SCL__I2C1_SCL		0x400001c3
-- 
2.29.2




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