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authorHan Xu <han.xu@nxp.com>2019-11-13 22:11:02 -0600
committerDong Aisheng <aisheng.dong@nxp.com>2019-11-25 16:09:57 +0800
commit334cf0a275ea1b4ecec34f7b5ffe0ef0a72c1914 (patch)
tree1238a7261858808aa652c7c2f058919bd58a3206 /arch/arm64/boot/dts/freescale
parent7085cfb62d9b501e503811eedfaddc9ad69193c6 (diff)
arm64: dts: add flexspi in iMX8MN EVK dts
add flexspi support in iMX8MN EVK dts Signed-off-by: Han Xu <han.xu@nxp.com>
Diffstat (limited to 'arch/arm64/boot/dts/freescale')
-rw-r--r--arch/arm64/boot/dts/freescale/imx8mn-evk.dts16
-rw-r--r--arch/arm64/boot/dts/freescale/imx8mn.dtsi15
2 files changed, 31 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/freescale/imx8mn-evk.dts b/arch/arm64/boot/dts/freescale/imx8mn-evk.dts
index b19c54284d97..1ab6a53178a9 100644
--- a/arch/arm64/boot/dts/freescale/imx8mn-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mn-evk.dts
@@ -484,6 +484,22 @@
};
};
+&flexspi {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_flexspi0>;
+ status = "okay";
+
+ flash0: mt25qu256aba@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>;
+ };
+};
+
&ecspi2 {
#address-cells = <1>;
#size-cells = <0>;
diff --git a/arch/arm64/boot/dts/freescale/imx8mn.dtsi b/arch/arm64/boot/dts/freescale/imx8mn.dtsi
index c361b19b6764..3db4c151bbfb 100644
--- a/arch/arm64/boot/dts/freescale/imx8mn.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mn.dtsi
@@ -849,6 +849,21 @@
status = "disabled";
};
+ flexspi: spi@30bb0000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "nxp,imx8mm-flexspi";
+ reg = <0x30bb0000 0x10000>, <0x8000000 0x10000000>;
+ reg-names = "fspi_base", "fspi-mmap";
+ interrupts = <GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk IMX8MN_CLK_QSPI_ROOT>;
+ clock-names = "fspi";
+ assigned-clock-rates = <80000000>;
+ assigned-clocks = <&clk IMX8MN_CLK_QSPI>;
+ assigned-clock-parents = <&clk IMX8MN_SYS_PLL1_400M>;
+ status = "disabled";
+ };
+
sdma1: dma-controller@30bd0000 {
compatible = "fsl,imx8mn-sdma", "fsl,imx8mq-sdma", "fsl,imx7d-sdma";
reg = <0x30bd0000 0x10000>;