ARC: [plat-axs10x]: migrate to DM_MMC
Signed-off-by: Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com>
diff --git a/arch/arc/dts/axs10x_mb.dtsi b/arch/arc/dts/axs10x_mb.dtsi
index b5aacd5..6d97de9 100644
--- a/arch/arc/dts/axs10x_mb.dtsi
+++ b/arch/arc/dts/axs10x_mb.dtsi
@@ -31,6 +31,25 @@
#clock-cells = <0>;
u-boot,dm-pre-reloc;
};
+
+ mmcclk_ciu: mmcclk-ciu {
+ compatible = "fixed-clock";
+ /*
+ * DW sdio controller has external ciu clock divider
+ * controlled via register in SDIO IP. It divides
+ * sdio_ref_clk (which comes from CGU) by 16 for
+ * default. So default mmcclk clock (which comes
+ * to sdk_in) is 25000000 Hz.
+ */
+ clock-frequency = <25000000>;
+ #clock-cells = <0>;
+ };
+
+ mmcclk_biu: mmcclk-biu {
+ compatible = "fixed-clock";
+ clock-frequency = <50000000>;
+ #clock-cells = <0>;
+ };
};
ethernet@18000 {
@@ -53,6 +72,15 @@
reg = < 0x60000 0x100 >;
};
+ mmc: mmc@15000 {
+ compatible = "snps,dw-mshc";
+ reg = <0x15000 0x400>;
+ bus-width = <4>;
+ clocks = <&mmcclk_biu>, <&mmcclk_ciu>;
+ clock-names = "biu", "ciu";
+ max-frequency = <25000000>;
+ };
+
uart0: serial0@22000 {
compatible = "snps,dw-apb-uart";
reg = <0x22000 0x100>;