TWL4030 Add usb PHY support

The twl4030 provides a PHY device for connecting a link device,
like musb, to physical connection.

This change adds the twl4030 usb registers and functions for
initializing the PHY as required by omap3.

Signed-off-by: Tom Rix <Tom.Rix@windriver.com>

1 files changed, 128 insertions, 15 deletions

diff --git a/include/twl4030.h b/include/twl4030.h
index f260ecb..feaec47 100644
--- a/include/twl4030.h
+++ b/include/twl4030.h
@@ -342,21 +342,129 @@
 #define TWL4030_KEYPAD_CTRL_SOFT_NRST			(1 << 0)
 
 /* USB */
-#define TWL4030_USB_FUNC_CTRL				(0x04)
-#define TWL4030_USB_OPMODE_MASK				(3 << 3)
-#define TWL4030_USB_XCVRSELECT_MASK			(3 << 0)
-#define TWL4030_USB_IFC_CTRL				(0x07)
-#define TWL4030_USB_CARKITMODE				(1 << 2)
-#define TWL4030_USB_POWER_CTRL				(0xAC)
-#define TWL4030_USB_OTG_ENAB				(1 << 5)
-#define TWL4030_USB_PHY_PWR_CTRL			(0xFD)
-#define TWL4030_USB_PHYPWD				(1 << 0)
-#define TWL4030_USB_PHY_CLK_CTRL			(0xFE)
-#define TWL4030_USB_CLOCKGATING_EN			(1 << 2)
-#define TWL4030_USB_CLK32K_EN				(1 << 1)
-#define TWL4030_USB_REQ_PHY_DPLL_CLK			(1 << 0)
-#define TWL4030_USB_PHY_CLK_CTRL_STS			(0xFF)
-#define TWL4030_USB_PHY_DPLL_CLK			(1 << 0)
+#define TWL4030_USB_VENDOR_ID_LO			0x00
+#define TWL4030_USB_VENDOR_ID_HI			0x01
+#define TWL4030_USB_PRODUCT_ID_LO			0x02
+#define TWL4030_USB_PRODUCT_ID_HI			0x03
+#define TWL4030_USB_FUNC_CTRL				0x04
+#define TWL4030_USB_FUNC_CTRL_SET			0x05
+#define TWL4030_USB_FUNC_CTRL_CLR			0x06
+#define TWL4030_USB_IFC_CTRL				0x07
+#define TWL4030_USB_IFC_CTRL_SET			0x08
+#define TWL4030_USB_IFC_CTRL_CLR			0x09
+#define TWL4030_USB_OTG_CTRL				0x0A
+#define TWL4030_USB_OTG_CTRL_SET			0x0B
+#define TWL4030_USB_OTG_CTRL_CLR			0x0C
+#define TWL4030_USB_USB_INT_EN_RISE			0x0D
+#define TWL4030_USB_USB_INT_EN_RISE_SET			0x0E
+#define TWL4030_USB_USB_INT_EN_RISE_CLR			0x0F
+#define TWL4030_USB_USB_INT_EN_FALL			0x10
+#define TWL4030_USB_USB_INT_EN_FALL_SET			0x11
+#define TWL4030_USB_USB_INT_EN_FALL_CLR			0x12
+#define TWL4030_USB_USB_INT_STS				0x13
+#define TWL4030_USB_USB_INT_LATCH			0x14
+#define TWL4030_USB_DEBUG				0x15
+#define TWL4030_USB_SCRATCH_REG				0x16
+#define TWL4030_USB_SCRATCH_REG_SET			0x17
+#define TWL4030_USB_SCRATCH_REG_CLR			0x18
+#define TWL4030_USB_CARKIT_CTRL				0x19
+#define TWL4030_USB_CARKIT_CTRL_SET			0x1A
+#define TWL4030_USB_CARKIT_CTRL_CLR			0x1B
+#define TWL4030_USB_CARKIT_INT_DELAY			0x1C
+#define TWL4030_USB_CARKIT_INT_EN			0x1D
+#define TWL4030_USB_CARKIT_INT_EN_SET			0x1E
+#define TWL4030_USB_CARKIT_INT_EN_CLR			0x1F
+#define TWL4030_USB_CARKIT_INT_STS			0x20
+#define TWL4030_USB_CARKIT_INT_LATCH			0x21
+#define TWL4030_USB_CARKIT_PLS_CTRL			0x22
+#define TWL4030_USB_CARKIT_PLS_CTRL_SET			0x23
+#define TWL4030_USB_CARKIT_PLS_CTRL_CLR			0x24
+#define TWL4030_USB_TRANS_POS_WIDTH			0x25
+#define TWL4030_USB_TRANS_NEG_WIDTH			0x26
+#define TWL4030_USB_RCV_PLTY_RECOVERY			0x27
+#define TWL4030_USB_MCPC_CTRL				0x30
+#define TWL4030_USB_MCPC_CTRL_SET			0x31
+#define TWL4030_USB_MCPC_CTRL_CLR			0x32
+#define TWL4030_USB_MCPC_IO_CTRL			0x33
+#define TWL4030_USB_MCPC_IO_CTRL_SET			0x34
+#define TWL4030_USB_MCPC_IO_CTRL_CLR			0x35
+#define TWL4030_USB_MCPC_CTRL2				0x36
+#define TWL4030_USB_MCPC_CTRL2_SET			0x37
+#define TWL4030_USB_MCPC_CTRL2_CLR			0x38
+#define TWL4030_USB_OTHER_FUNC_CTRL			0x80
+#define TWL4030_USB_OTHER_FUNC_CTRL_SET			0x81
+#define TWL4030_USB_OTHER_FUNC_CTRL_CLR			0x82
+#define TWL4030_USB_OTHER_IFC_CTRL			0x83
+#define TWL4030_USB_OTHER_IFC_CTRL_SET			0x84
+#define TWL4030_USB_OTHER_IFC_CTRL_CLR			0x85
+#define TWL4030_USB_OTHER_INT_EN_RISE_SET		0x87
+#define TWL4030_USB_OTHER_INT_EN_RISE_CLR		0x88
+#define TWL4030_USB_OTHER_INT_EN_FALL			0x89
+#define TWL4030_USB_OTHER_INT_EN_FALL_SET		0x8A
+#define TWL4030_USB_OTHER_INT_EN_FALL_CLR		0x8B
+#define TWL4030_USB_OTHER_INT_STS			0x8C
+#define TWL4030_USB_OTHER_INT_LATCH			0x8D
+#define TWL4030_USB_ID_STATUS				0x96
+#define TWL4030_USB_CARKIT_SM_1_INT_EN			0x97
+#define TWL4030_USB_CARKIT_SM_1_INT_EN_SET		0x98
+#define TWL4030_USB_CARKIT_SM_1_INT_EN_CLR		0x99
+#define TWL4030_USB_CARKIT_SM_1_INT_STS			0x9A
+#define TWL4030_USB_CARKIT_SM_1_INT_LATCH		0x9B
+#define TWL4030_USB_CARKIT_SM_2_INT_EN			0x9C
+#define TWL4030_USB_CARKIT_SM_2_INT_EN_SET		0x9D
+#define TWL4030_USB_CARKIT_SM_2_INT_EN_CLR		0x9E
+#define TWL4030_USB_CARKIT_SM_2_INT_STS			0x9F
+#define TWL4030_USB_CARKIT_SM_2_INT_LATCH		0xA0
+#define TWL4030_USB_CARKIT_SM_CTRL			0xA1
+#define TWL4030_USB_CARKIT_SM_CTRL_SET			0xA2
+#define TWL4030_USB_CARKIT_SM_CTRL_CLR			0xA3
+#define TWL4030_USB_CARKIT_SM_CMD			0xA4
+#define TWL4030_USB_CARKIT_SM_CMD_SET			0xA5
+#define TWL4030_USB_CARKIT_SM_CMD_CLR			0xA6
+#define TWL4030_USB_CARKIT_SM_CMD_STS			0xA7
+#define TWL4030_USB_CARKIT_SM_STATUS			0xA8
+#define TWL4030_USB_CARKIT_SM_ERR_STATUS		0xAA
+#define TWL4030_USB_CARKIT_SM_CTRL_STATE		0xAB
+#define TWL4030_USB_POWER_CTRL				0xAC
+#define TWL4030_USB_POWER_CTRL_SET			0xAD
+#define TWL4030_USB_POWER_CTRL_CLR			0xAE
+#define TWL4030_USB_OTHER_IFC_CTRL2			0xAF
+#define TWL4030_USB_OTHER_IFC_CTRL2_SET			0xB0
+#define TWL4030_USB_OTHER_IFC_CTRL2_CLR			0xB1
+#define TWL4030_USB_REG_CTRL_EN				0xB2
+#define TWL4030_USB_REG_CTRL_EN_SET			0xB3
+#define TWL4030_USB_REG_CTRL_EN_CLR			0xB4
+#define TWL4030_USB_REG_CTRL_ERROR			0xB5
+#define TWL4030_USB_OTHER_FUNC_CTRL2			0xB8
+#define TWL4030_USB_OTHER_FUNC_CTRL2_SET		0xB9
+#define TWL4030_USB_OTHER_FUNC_CTRL2_CLR		0xBA
+#define TWL4030_USB_CARKIT_ANA_CTRL			0xBB
+#define TWL4030_USB_CARKIT_ANA_CTRL_SET			0xBC
+#define TWL4030_USB_CARKIT_ANA_CTRL_CLR			0xBD
+#define TWL4030_USB_VBUS_DEBOUNCE			0xC0
+#define TWL4030_USB_ID_DEBOUNCE				0xC1
+#define TWL4030_USB_TPH_DP_CON_MIN			0xC2
+#define TWL4030_USB_TPH_DP_CON_MAX			0xC3
+#define TWL4030_USB_TCR_DP_CON_MIN			0xC4
+#define TWL4030_USB_TCR_DP_CON_MAX			0xC5
+#define TWL4030_USB_TPH_DP_PD_SHORT			0xC6
+#define TWL4030_USB_TPH_CMD_DLY				0xC7
+#define TWL4030_USB_TPH_DET_RST				0xC8
+#define TWL4030_USB_TPH_AUD_BIAS			0xC9
+#define TWL4030_USB_TCR_UART_DET_MIN			0xCA
+#define TWL4030_USB_TCR_UART_DET_MAX			0xCB
+#define TWL4030_USB_TPH_ID_INT_PW			0xCD
+#define TWL4030_USB_TACC_ID_INT_WAIT			0xCE
+#define TWL4030_USB_TACC_ID_INT_PW			0xCF
+#define TWL4030_USB_TPH_CMD_WAIT			0xD0
+#define TWL4030_USB_TPH_ACK_WAIT			0xD1
+#define TWL4030_USB_TPH_DP_DISC_DET			0xD2
+#define TWL4030_USB_VBAT_TIMER				0xD3
+#define TWL4030_USB_CARKIT_4W_DEBUG			0xE0
+#define TWL4030_USB_CARKIT_5W_DEBUG			0xE1
+#define TWL4030_USB_PHY_PWR_CTRL			0xFD
+#define TWL4030_USB_PHY_CLK_CTRL			0xFE
+#define TWL4030_USB_PHY_CLK_CTRL_STS			0xFF
 
 /*
  * Convience functions to read and write from TWL4030
@@ -398,4 +506,9 @@ void twl4030_power_mmc_init(void);
  */
 void twl4030_led_init(void);
 
+/*
+ * USB
+ */
+int twl4030_usb_ulpi_init(void);
+
 #endif /* TWL4030_H */