OMAP3 core changes necessary for MUSB
Signed-off-by: Dirk Behme <dirk.be...@googlemail.com>
---
Note: OMAP3 USB code will be sent later to USB maintainer, so
CONFIG_MUSB isn't used anywhere yet. This will avoid
USB maintainer to change OMAP3 core files.
cpu/arm_cortexa8/omap3/clock.c | 5 +++++
include/asm-arm/arch-omap3/cpu.h | 2 ++
include/asm-arm/arch-omap3/omap3.h | 11 +++++++++++
3 files changed, 18 insertions(+)
Index: u-boot-main/cpu/arm_cortexa8/omap3/clock.c
===================================================================
--- u-boot-main.orig/cpu/arm_cortexa8/omap3/clock.c
+++ u-boot-main/cpu/arm_cortexa8/omap3/clock.c
@@ -377,5 +377,10 @@ void per_clocks_enable(void)
sr32(&prcm_base->fclken_per, 0, 32, FCK_PER_ON);
sr32(&prcm_base->iclken_per, 0, 32, ICK_PER_ON);
+#ifdef CONFIG_MUSB
+ /* Enable the MUSB interface clock */
+ sr32(&prcm_base->iclken1_core, 4, 1, 0x1);
+#endif
+
sdelay(1000);
}
Index: u-boot-main/include/asm-arm/arch-omap3/cpu.h
===================================================================
--- u-boot-main.orig/include/asm-arm/arch-omap3/cpu.h
+++ u-boot-main/include/asm-arm/arch-omap3/cpu.h
@@ -432,4 +432,6 @@ typedef struct pm {
#define I2C_BASE2 (OMAP34XX_CORE_L4_IO_BASE + 0x72000)
#define I2C_BASE3 (OMAP34XX_CORE_L4_IO_BASE + 0x60000)
+#define UDC_BASE (OMAP34XX_CORE_L4_IO_BASE + 0xAB000)
+
#endif /* _CPU_H */
Index: u-boot-main/include/asm-arm/arch-omap3/omap3.h
===================================================================
--- u-boot-main.orig/include/asm-arm/arch-omap3/omap3.h
+++ u-boot-main/include/asm-arm/arch-omap3/omap3.h
@@ -3,6 +3,7 @@
* Texas Instruments, <www.ti.com>
* Richard Woodruff <r-woodru...@ti.com>
* Syed Mohammed Khasim <x0kha...@ti.com>
+ * Atin Malaviya <atin.malav...@gmail.com>
*
* See file CREDITS for list of people who contributed to this
* project.
@@ -200,6 +201,7 @@ typedef struct gpio {
#define LEDBPWM (0x1 << 5)
/* I2C ID4 (slave4) register */
+#define PROTECT_KEY 0x44
#define VAUX2_DEV_GRP 0x76
#define VAUX2_DEDICATED 0x79
#define VAUX3_DEV_GRP 0x7A
@@ -209,6 +211,15 @@ typedef struct gpio {
#define VDAC_DEV_GRP 0x96
#define VDAC_DEDICATED 0x99
+#define VUSB1V5_DEV_GRP 0xCC
+#define VUSB1V5_TYPE 0xCD
+#define VUSB1V8_DEV_GRP 0xCF
+#define VUSB1V8_TYPE 0xD0
+#define VUSB3V1_DEV_GRP 0xD2
+#define VUSB3V1_TYPE 0xD3
+#define VUSB_DEDICATED1 0xD8
+#define VUSB_DEDICATED2 0xD9
+
#define DEV_GRP_P1 0x20
#define DEV_GRP_ALL 0xE0
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