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-rw-r--r--arch/arm/dts/socfpga_cyclone5_socrates.dts8
-rw-r--r--board/ebv/socrates/socfpga.c21
-rw-r--r--configs/socfpga_socrates_defconfig2
-rw-r--r--include/configs/socfpga_socrates.h3
4 files changed, 29 insertions, 5 deletions
diff --git a/arch/arm/dts/socfpga_cyclone5_socrates.dts b/arch/arm/dts/socfpga_cyclone5_socrates.dts
index a18d168..591d96c 100644
--- a/arch/arm/dts/socfpga_cyclone5_socrates.dts
+++ b/arch/arm/dts/socfpga_cyclone5_socrates.dts
@@ -14,6 +14,10 @@
bootargs = "console=ttyS0,115200";
};
+ aliases {
+ udc0 = &usb1;
+ };
+
memory {
name = "memory";
device_type = "memory";
@@ -72,3 +76,7 @@
tslch-ns = <4>;
};
};
+
+&usb1 {
+ status = "okay";
+};
diff --git a/board/ebv/socrates/socfpga.c b/board/ebv/socrates/socfpga.c
index ccb1b4b..449f3b5 100644
--- a/board/ebv/socrates/socfpga.c
+++ b/board/ebv/socrates/socfpga.c
@@ -5,12 +5,12 @@
*/
#include <common.h>
+#include <errno.h>
#include <asm/arch/reset_manager.h>
#include <asm/io.h>
#include <usb.h>
#include <usb/dwc2_udc.h>
-#include <usb_mass_storage.h>
DECLARE_GLOBAL_DATA_PTR;
@@ -29,12 +29,29 @@ int board_init(void)
#ifdef CONFIG_USB_GADGET
struct dwc2_plat_otg_data socfpga_otg_data = {
- .regs_otg = CONFIG_USB_DWC2_REG_ADDR,
.usb_gusbcfg = 0x1417,
};
int board_usb_init(int index, enum usb_init_type init)
{
+ int node[2], count;
+ fdt_addr_t addr;
+
+ count = fdtdec_find_aliases_for_id(gd->fdt_blob, "udc",
+ COMPAT_ALTERA_SOCFPGA_DWC2USB,
+ node, 2);
+ if (count <= 0) /* No controller found. */
+ return 0;
+
+ addr = fdtdec_get_addr(gd->fdt_blob, node[0], "reg");
+ if (addr == FDT_ADDR_T_NONE) {
+ printf("UDC Controller has no 'reg' property!\n");
+ return -EINVAL;
+ }
+
+ /* Patch the address from OF into the controller pdata. */
+ socfpga_otg_data.regs_otg = addr;
+
return dwc2_udc_probe(&socfpga_otg_data);
}
diff --git a/configs/socfpga_socrates_defconfig b/configs/socfpga_socrates_defconfig
index 932f0e8..fe940f9 100644
--- a/configs/socfpga_socrates_defconfig
+++ b/configs/socfpga_socrates_defconfig
@@ -22,3 +22,5 @@ CONFIG_SYS_NS16550=y
CONFIG_CADENCE_QSPI=y
CONFIG_DESIGNWARE_SPI=y
CONFIG_DM_MMC=y
+CONFIG_USB=y
+CONFIG_DM_USB=y
diff --git a/include/configs/socfpga_socrates.h b/include/configs/socfpga_socrates.h
index de8ced6..1b0888f 100644
--- a/include/configs/socfpga_socrates.h
+++ b/include/configs/socfpga_socrates.h
@@ -52,9 +52,6 @@
#define CONFIG_ENV_OFFSET 512 /* just after the MBR */
/* USB */
-#ifdef CONFIG_CMD_USB
-#define CONFIG_USB_DWC2_REG_ADDR SOCFPGA_USB1_ADDRESS
-#endif
#define CONFIG_G_DNL_MANUFACTURER "EBV"
/* Extra Environment */