aboutsummaryrefslogtreecommitdiff
path: root/arch/arc
diff options
context:
space:
mode:
authorAlexey Brodkin <abrodkin@synopsys.com>2019-10-08 13:24:29 +0300
committerAlexey Brodkin <abrodkin@synopsys.com>2019-11-01 16:45:40 +0300
commit0da32633ab8fc9c71e994eb4aee3d9ba4395d9b6 (patch)
tree0f40bf7fbe65e565547004d6d78eeb2416d8d7b1 /arch/arc
parent9f353ad88a92815958505c54388b5783f46d9d67 (diff)
downloadu-boot-0da32633ab8fc9c71e994eb4aee3d9ba4395d9b6.zip
u-boot-0da32633ab8fc9c71e994eb4aee3d9ba4395d9b6.tar.gz
u-boot-0da32633ab8fc9c71e994eb4aee3d9ba4395d9b6.tar.bz2
arc: emsdp/iotdk: Switch to DM_MMC
Somehow EMSDP & IoT DK boards were skipped on ARC boads conversion to DM MMC. So doing it now. Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com>
Diffstat (limited to 'arch/arc')
-rw-r--r--arch/arc/dts/emsdp.dts23
-rw-r--r--arch/arc/dts/iot_devkit.dts22
2 files changed, 45 insertions, 0 deletions
diff --git a/arch/arc/dts/emsdp.dts b/arch/arc/dts/emsdp.dts
index d307b95..dbebdb4 100644
--- a/arch/arc/dts/emsdp.dts
+++ b/arch/arc/dts/emsdp.dts
@@ -32,4 +32,27 @@
reg-shift = <2>;
reg-io-width = <4>;
};
+
+ mmcclk_biu: mmcclk-biu {
+ compatible = "fixed-clock";
+ clock-frequency = <50000000>;
+ #clock-cells = <0>;
+ };
+
+ mmcclk_ciu: mmcclk-ciu {
+ compatible = "fixed-clock";
+ clock-frequency = <100000000>;
+ #clock-cells = <0>;
+ };
+
+ mmc: mmc0@f0010000 {
+ compatible = "snps,dw-mshc";
+ reg = <0xf0010000 0x400>;
+ bus-width = <4>;
+ fifo-depth = <256>;
+ clocks = <&mmcclk_biu>, <&mmcclk_ciu>;
+ clock-names = "biu", "ciu";
+ max-frequency = <25000000>;
+ };
+
};
diff --git a/arch/arc/dts/iot_devkit.dts b/arch/arc/dts/iot_devkit.dts
index ebf5a95..c0173fa 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>;
+ };
};