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authorJoonyoung Shim <jy0922.shim@samsung.com>2015-05-22 18:14:24 +0200
committerLukasz Majewski <l.majewski@samsung.com>2015-06-08 15:25:50 +0200
commit302a7d0006da530ffbb771677ea71d61b0f1cb7e (patch)
treee1ef5fe05cc323e071568ec604a3a0c4fe02edf1 /board/samsung
parenta272c99d30000e5daadcf20a22df27f98ac215dd (diff)
downloadblackbird-obmc-uboot-302a7d0006da530ffbb771677ea71d61b0f1cb7e.tar.gz
blackbird-obmc-uboot-302a7d0006da530ffbb771677ea71d61b0f1cb7e.zip
smdk5420: board: add functions required to enable USB DWC3
This commit adds implementation of function calls: - usb_gadget_handle_interrupts() - board_usb_init() Which allow enable USB DWC3 gadget for this board. Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com> Signed-off-by: Lukasz Majewski <l.majewski@samsung.com> Signed-off-by: Inha Song <ideal.song@samsung.com> Cc: Minkyu Kang <mk7.kang@samsung.com>
Diffstat (limited to 'board/samsung')
-rw-r--r--board/samsung/common/board.c6
-rw-r--r--board/samsung/smdk5420/smdk5420.c50
2 files changed, 48 insertions, 8 deletions
diff --git a/board/samsung/common/board.c b/board/samsung/common/board.c
index 20dd75c22e..1a4e8c9c99 100644
--- a/board/samsung/common/board.c
+++ b/board/samsung/common/board.c
@@ -24,8 +24,9 @@
#include <asm/arch/sromc.h>
#include <lcd.h>
#include <i2c.h>
-#include <samsung/misc.h>
#include <usb.h>
+#include <dwc3-uboot.h>
+#include <samsung/misc.h>
DECLARE_GLOBAL_DATA_PTR;
@@ -378,5 +379,8 @@ void reset_misc(void)
int board_usb_cleanup(int index, enum usb_init_type init)
{
+#ifdef CONFIG_USB_DWC3
+ dwc3_uboot_exit(index);
+#endif
return 0;
}
diff --git a/board/samsung/smdk5420/smdk5420.c b/board/samsung/smdk5420/smdk5420.c
index 82f607b24d..8021f779e0 100644
--- a/board/samsung/smdk5420/smdk5420.c
+++ b/board/samsung/smdk5420/smdk5420.c
@@ -6,19 +6,24 @@
#include <common.h>
#include <fdtdec.h>
-#include <asm/io.h>
-#include <i2c.h>
-#include <lcd.h>
-#include <parade.h>
-#include <spi.h>
#include <errno.h>
+#include <asm/io.h>
#include <asm/gpio.h>
-#include <asm/arch/board.h>
#include <asm/arch/cpu.h>
-#include <asm/arch/pinmux.h>
+#include <asm/arch/board.h>
+#include <asm/arch/power.h>
#include <asm/arch/system.h>
+#include <asm/arch/pinmux.h>
#include <asm/arch/dp_info.h>
+#include <asm/arch/xhci-exynos.h>
#include <power/tps65090_pmic.h>
+#include <i2c.h>
+#include <lcd.h>
+#include <parade.h>
+#include <spi.h>
+#include <usb.h>
+#include <dwc3-uboot.h>
+#include <samsung-usb-phy-uboot.h>
DECLARE_GLOBAL_DATA_PTR;
@@ -75,3 +80,34 @@ int board_get_revision(void)
{
return 0;
}
+
+#ifdef CONFIG_USB_DWC3
+static struct dwc3_device dwc3_device_data = {
+ .maximum_speed = USB_SPEED_SUPER,
+ .base = 0x12400000,
+ .dr_mode = USB_DR_MODE_PERIPHERAL,
+ .index = 0,
+};
+
+int usb_gadget_handle_interrupts(void)
+{
+ dwc3_uboot_handle_interrupt(0);
+ return 0;
+}
+
+int board_usb_init(int index, enum usb_init_type init)
+{
+ struct exynos_usb3_phy *phy = (struct exynos_usb3_phy *)
+ samsung_get_base_usb3_phy();
+
+ if (!phy) {
+ error("usb3 phy not supported");
+ return -ENODEV;
+ }
+
+ set_usbdrd_phy_ctrl(POWER_USB_DRD_PHY_CTRL_EN);
+ exynos5_usb3_phy_init(phy);
+
+ return dwc3_uboot_init(&dwc3_device_data);
+}
+#endif
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