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-rw-r--r--arch/arc/dts/iot_devkit.dts22
1 files changed, 22 insertions, 0 deletions
diff --git a/arch/arc/dts/iot_devkit.dts b/arch/arc/dts/iot_devkit.dts
index ebf5a950f0..c0173fa5ab 100644
--- a/arch/arc/dts/iot_devkit.dts
+++ b/arch/arc/dts/iot_devkit.dts
@@ -42,4 +42,26 @@
compatible = "nop-phy";
#phy-cells = <0>;
};
+
+ mmcclk_biu: mmcclk-biu {
+ compatible = "fixed-clock";
+ clock-frequency = <50000000>;
+ #clock-cells = <0>;
+ };
+
+ mmcclk_ciu: mmcclk-ciu {
+ compatible = "fixed-clock";
+ clock-frequency = <50000000>;
+ #clock-cells = <0>;
+ };
+
+ mmc: mmc0@f000b000 {
+ compatible = "snps,dw-mshc";
+ reg = <0xf000b000 0x400>;
+ bus-width = <4>;
+ fifo-depth = <128>;
+ clocks = <&mmcclk_biu>, <&mmcclk_ciu>;
+ clock-names = "biu", "ciu";
+ max-frequency = <25000000>;
+ };
};