This commit enables support for USB Gadgets on the C210 Universal
reference target.
Signed-off-by: Lukasz Majewski l.majew...@samsung.com
Signed-off-by: Kyungmin Park kyungmin.p...@samsung.com
Cc: Minkyu Kang mk7.k...@samsung.com
---
Depend on: New generic PMIC framework
http://patchwork.ozlabs.org/patch/118071/
http://patchwork.ozlabs.org/patch/117565/
http://patchwork.ozlabs.org/patch/117563/
tools/checkpatch.pl -
total: 0 errors, 0 warnings, 74 lines checked
---
arch/arm/include/asm/arch-s5pc2xx/cpu.h |3 ++
board/samsung/universal_c210/universal.c | 48 ++
include/configs/s5pc210_universal.h |4 ++
3 files changed, 55 insertions(+), 0 deletions(-)
diff --git a/arch/arm/include/asm/arch-s5pc2xx/cpu.h
b/arch/arm/include/asm/arch-s5pc2xx/cpu.h
index f9015c7..615513f 100644
--- a/arch/arm/include/asm/arch-s5pc2xx/cpu.h
+++ b/arch/arm/include/asm/arch-s5pc2xx/cpu.h
@@ -46,6 +46,9 @@
#define S5PC210_ADC_BASE 0x1391
#define S5PC210_PWMTIMER_BASE 0x139D
#define S5PC210_MODEM_BASE 0x13A0
+#define S5PC210_OTG_BASE0x1248
+#define S5PC210_PHY_BASE0x125B
+#define S5PC210_USB_PHY_CONTROL 0x10020704
#ifndef __ASSEMBLY__
#include asm/io.h
diff --git a/board/samsung/universal_c210/universal.c
b/board/samsung/universal_c210/universal.c
index d767eaa..a693047 100644
--- a/board/samsung/universal_c210/universal.c
+++ b/board/samsung/universal_c210/universal.c
@@ -28,6 +28,9 @@
#include asm/arch/gpio.h
#include asm/arch/mmc.h
#include pmic.h
+#include usb/s3c_udc.h
+#include asm/arch/cpu.h
+#include max8998_pmic.h
DECLARE_GLOBAL_DATA_PTR;
@@ -253,3 +256,48 @@ int board_mmc_init(bd_t *bis)
}
#endif
+
+#ifdef CONFIG_USB_GADGET
+static int s5pc210_phy_control(int on)
+{
+ int ret;
+ static int status;
+ struct pmic *p = get_pmic();
+
+ if (pmic_probe(p))
+ return -1;
+
+ if (on !status) {
+ ret = pmic_set_output(p, MAX8998_REG_ONOFF1,
+ MAX8998_LDO3, LDO_ON);
+ ret = pmic_set_output(p, MAX8998_REG_ONOFF2,
+ MAX8998_LDO8, LDO_ON);
+ if (ret) {
+ puts(MAX8998 LDO setting error!\n);
+ return -1;
+ }
+ status = 1;
+ } else if (!on status) {
+ ret = pmic_set_output(p, MAX8998_REG_ONOFF1,
+ MAX8998_LDO3, LDO_OFF);
+ ret = pmic_set_output(p, MAX8998_REG_ONOFF2,
+ MAX8998_LDO8, LDO_OFF);
+ if (ret) {
+ puts(MAX8998 LDO setting error!\n);
+ return -1;
+ }
+ status = 0;
+ }
+ udelay(1);
+
+ return 0;
+}
+
+struct s3c_plat_otg_data s5pc210_otg_data = {
+ .phy_control = s5pc210_phy_control,
+ .regs_phy = S5PC210_PHY_BASE,
+ .regs_otg = S5PC210_OTG_BASE,
+ .usb_phy_ctrl = S5PC210_USB_PHY_CONTROL,
+ .usb_flags = PHY0_SLEEP,
+};
+#endif
diff --git a/include/configs/s5pc210_universal.h
b/include/configs/s5pc210_universal.h
index cc14f97..d94f977 100644
--- a/include/configs/s5pc210_universal.h
+++ b/include/configs/s5pc210_universal.h
@@ -262,4 +262,8 @@
#define CONFIG_PMIC_I2C
#define CONFIG_PMIC_MAX8998
+#define CONFIG_USB_GADGET
+#define CONFIG_USB_GADGET_S3C_UDC_OTG
+#define CONFIG_USB_GADGET_DUALSPEED
+
#endif /* __CONFIG_H */
--
1.7.2.3
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