summaryrefslogtreecommitdiffstats
path: root/arch/arm
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/mach-omap1/board-ams-delta.c2
-rw-r--r--arch/arm/mach-omap1/board-generic.c4
-rw-r--r--arch/arm/mach-omap1/board-h2.c2
-rw-r--r--arch/arm/mach-omap1/board-h3.c2
-rw-r--r--arch/arm/mach-omap1/board-htcherald.c2
-rw-r--r--arch/arm/mach-omap1/board-innovator.c2
-rw-r--r--arch/arm/mach-omap1/board-nokia770.c2
-rw-r--r--arch/arm/mach-omap1/board-osk.c2
-rw-r--r--arch/arm/mach-omap1/board-palmte.c2
-rw-r--r--arch/arm/mach-omap1/board-palmtt.c2
-rw-r--r--arch/arm/mach-omap1/board-palmz71.c2
-rw-r--r--arch/arm/mach-omap1/board-sx1.c2
-rw-r--r--arch/arm/mach-omap1/board-voiceblue.c3
-rw-r--r--arch/arm/mach-omap1/clock_data.c3
-rw-r--r--arch/arm/mach-omap1/include/mach/usb.h165
-rw-r--r--arch/arm/mach-omap1/usb.c116
-rw-r--r--arch/arm/plat-omap/Makefile2
-rw-r--r--arch/arm/plat-omap/include/plat/board.h38
-rw-r--r--arch/arm/plat-omap/include/plat/usb.h196
-rw-r--r--arch/arm/plat-omap/usb.c145
20 files changed, 301 insertions, 393 deletions
diff --git a/arch/arm/mach-omap1/board-ams-delta.c b/arch/arm/mach-omap1/board-ams-delta.c
index f2f8a584701..c53469802c0 100644
--- a/arch/arm/mach-omap1/board-ams-delta.c
+++ b/arch/arm/mach-omap1/board-ams-delta.c
@@ -37,12 +37,12 @@
#include <plat/board-ams-delta.h>
#include <plat/keypad.h>
#include <plat/mux.h>
-#include <plat/usb.h>
#include <plat/board.h>
#include <mach/hardware.h>
#include <mach/ams-delta-fiq.h>
#include <mach/camera.h>
+#include <mach/usb.h>
#include "iomap.h"
#include "common.h"
diff --git a/arch/arm/mach-omap1/board-generic.c b/arch/arm/mach-omap1/board-generic.c
index e75e2d55a2d..6ec385e2b98 100644
--- a/arch/arm/mach-omap1/board-generic.c
+++ b/arch/arm/mach-omap1/board-generic.c
@@ -23,8 +23,10 @@
#include <asm/mach/map.h>
#include <plat/mux.h>
-#include <plat/usb.h>
#include <plat/board.h>
+
+#include <mach/usb.h>
+
#include "common.h"
/* assume no Mini-AB port */
diff --git a/arch/arm/mach-omap1/board-h2.c b/arch/arm/mach-omap1/board-h2.c
index a28e989a63f..44a4ab195fb 100644
--- a/arch/arm/mach-omap1/board-h2.c
+++ b/arch/arm/mach-omap1/board-h2.c
@@ -40,11 +40,11 @@
#include <plat/dma.h>
#include <plat/tc.h>
#include <plat/irda.h>
-#include <plat/usb.h>
#include <plat/keypad.h>
#include <plat/flash.h>
#include <mach/hardware.h>
+#include <mach/usb.h>
#include "common.h"
#include "board-h2.h"
diff --git a/arch/arm/mach-omap1/board-h3.c b/arch/arm/mach-omap1/board-h3.c
index 108a8640fc6..86cb5a04a40 100644
--- a/arch/arm/mach-omap1/board-h3.c
+++ b/arch/arm/mach-omap1/board-h3.c
@@ -40,13 +40,13 @@
#include <plat/mux.h>
#include <plat/tc.h>
-#include <plat/usb.h>
#include <plat/keypad.h>
#include <plat/dma.h>
#include <plat/flash.h>
#include <mach/hardware.h>
#include <mach/irqs.h>
+#include <mach/usb.h>
#include "common.h"
#include "board-h3.h"
diff --git a/arch/arm/mach-omap1/board-htcherald.c b/arch/arm/mach-omap1/board-htcherald.c
index 118a9d4a4c5..b3f6e943e66 100644
--- a/arch/arm/mach-omap1/board-htcherald.c
+++ b/arch/arm/mach-omap1/board-htcherald.c
@@ -44,10 +44,10 @@
#include <plat/omap7xx.h>
#include <plat/board.h>
#include <plat/keypad.h>
-#include <plat/usb.h>
#include <plat/mmc.h>
#include <mach/irqs.h>
+#include <mach/usb.h>
#include "common.h"
diff --git a/arch/arm/mach-omap1/board-innovator.c b/arch/arm/mach-omap1/board-innovator.c
index 7970223a559..f21c2966daa 100644
--- a/arch/arm/mach-omap1/board-innovator.c
+++ b/arch/arm/mach-omap1/board-innovator.c
@@ -35,11 +35,11 @@
#include <plat/flash.h>
#include <plat/fpga.h>
#include <plat/tc.h>
-#include <plat/usb.h>
#include <plat/keypad.h>
#include <plat/mmc.h>
#include <mach/hardware.h>
+#include <mach/usb.h>
#include "iomap.h"
#include "common.h"
diff --git a/arch/arm/mach-omap1/board-nokia770.c b/arch/arm/mach-omap1/board-nokia770.c
index 7212ae97f44..4007a372481 100644
--- a/arch/arm/mach-omap1/board-nokia770.c
+++ b/arch/arm/mach-omap1/board-nokia770.c
@@ -26,7 +26,6 @@
#include <asm/mach/map.h>
#include <plat/mux.h>
-#include <plat/usb.h>
#include <plat/board.h>
#include <plat/keypad.h>
#include <plat/lcd_mipid.h>
@@ -34,6 +33,7 @@
#include <plat/clock.h>
#include <mach/hardware.h>
+#include <mach/usb.h>
#include "common.h"
diff --git a/arch/arm/mach-omap1/board-osk.c b/arch/arm/mach-omap1/board-osk.c
index da8d872d3d1..8784705edb6 100644
--- a/arch/arm/mach-omap1/board-osk.c
+++ b/arch/arm/mach-omap1/board-osk.c
@@ -45,11 +45,11 @@
#include <asm/mach/map.h>
#include <plat/flash.h>
-#include <plat/usb.h>
#include <plat/mux.h>
#include <plat/tc.h>
#include <mach/hardware.h>
+#include <mach/usb.h>
#include "common.h"
diff --git a/arch/arm/mach-omap1/board-palmte.c b/arch/arm/mach-omap1/board-palmte.c
index 949b62a7369..26bcb9defcd 100644
--- a/arch/arm/mach-omap1/board-palmte.c
+++ b/arch/arm/mach-omap1/board-palmte.c
@@ -35,7 +35,6 @@
#include <plat/flash.h>
#include <plat/mux.h>
-#include <plat/usb.h>
#include <plat/tc.h>
#include <plat/dma.h>
#include <plat/board.h>
@@ -43,6 +42,7 @@
#include <plat/keypad.h>
#include <mach/hardware.h>
+#include <mach/usb.h>
#include "common.h"
diff --git a/arch/arm/mach-omap1/board-palmtt.c b/arch/arm/mach-omap1/board-palmtt.c
index 7f1e1cf2bf4..4d099446dfa 100644
--- a/arch/arm/mach-omap1/board-palmtt.c
+++ b/arch/arm/mach-omap1/board-palmtt.c
@@ -35,7 +35,6 @@
#include <plat/led.h>
#include <plat/flash.h>
#include <plat/mux.h>
-#include <plat/usb.h>
#include <plat/dma.h>
#include <plat/tc.h>
#include <plat/board.h>
@@ -43,6 +42,7 @@
#include <plat/keypad.h>
#include <mach/hardware.h>
+#include <mach/usb.h>
#include "common.h"
diff --git a/arch/arm/mach-omap1/board-palmz71.c b/arch/arm/mach-omap1/board-palmz71.c
index 3c71c6bace2..cc71a26723e 100644
--- a/arch/arm/mach-omap1/board-palmz71.c
+++ b/arch/arm/mach-omap1/board-palmz71.c
@@ -37,7 +37,6 @@
#include <plat/flash.h>
#include <plat/mux.h>
-#include <plat/usb.h>
#include <plat/dma.h>
#include <plat/tc.h>
#include <plat/board.h>
@@ -45,6 +44,7 @@
#include <plat/keypad.h>
#include <mach/hardware.h>
+#include <mach/usb.h>
#include "common.h"
diff --git a/arch/arm/mach-omap1/board-sx1.c b/arch/arm/mach-omap1/board-sx1.c
index 3b7b82b1368..8c665bd16ac 100644
--- a/arch/arm/mach-omap1/board-sx1.c
+++ b/arch/arm/mach-omap1/board-sx1.c
@@ -37,13 +37,13 @@
#include <plat/mux.h>
#include <plat/dma.h>
#include <plat/irda.h>
-#include <plat/usb.h>
#include <plat/tc.h>
#include <plat/board.h>
#include <plat/keypad.h>
#include <plat/board-sx1.h>
#include <mach/hardware.h>
+#include <mach/usb.h>
#include "common.h"
diff --git a/arch/arm/mach-omap1/board-voiceblue.c b/arch/arm/mach-omap1/board-voiceblue.c
index afd67f0ec49..3497769eb35 100644
--- a/arch/arm/mach-omap1/board-voiceblue.c
+++ b/arch/arm/mach-omap1/board-voiceblue.c
@@ -35,9 +35,10 @@
#include <plat/flash.h>
#include <plat/mux.h>
#include <plat/tc.h>
-#include <plat/usb.h>
+#include <plat/board.h>
#include <mach/hardware.h>
+#include <mach/usb.h>
#include "common.h"
diff --git a/arch/arm/mach-omap1/clock_data.c b/arch/arm/mach-omap1/clock_data.c
index c6ce93f71d0..c007d80dfb6 100644
--- a/arch/arm/mach-omap1/clock_data.c
+++ b/arch/arm/mach-omap1/clock_data.c
@@ -25,10 +25,11 @@
#include <plat/clock.h>
#include <plat/cpu.h>
#include <plat/clkdev_omap.h>
+#include <plat/board.h>
#include <plat/sram.h> /* for omap_sram_reprogram_clock() */
-#include <plat/usb.h> /* for OTG_BASE */
#include <mach/hardware.h>
+#include <mach/usb.h> /* for OTG_BASE */
#include "iomap.h"
#include "clock.h"
diff --git a/arch/arm/mach-omap1/include/mach/usb.h b/arch/arm/mach-omap1/include/mach/usb.h
new file mode 100644
index 00000000000..753cd5ce694
--- /dev/null
+++ b/arch/arm/mach-omap1/include/mach/usb.h
@@ -0,0 +1,165 @@
+/*
+ * FIXME correct answer depends on hmc_mode,
+ * as does (on omap1) any nonzero value for config->otg port number
+ */
+#ifdef CONFIG_USB_GADGET_OMAP
+#define is_usb0_device(config) 1
+#else
+#define is_usb0_device(config) 0
+#endif
+
+struct omap_usb_config {
+ /* Configure drivers according to the connectors on your board:
+ * - "A" connector (rectagular)
+ * ... for host/OHCI use, set "register_host".
+ * - "B" connector (squarish) or "Mini-B"
+ * ... for device/gadget use, set "register_dev".
+ * - "Mini-AB" connector (very similar to Mini-B)
+ * ... for OTG use as device OR host, initialize "otg"
+ */
+ unsigned register_host:1;
+ unsigned register_dev:1;
+ u8 otg; /* port number, 1-based: usb1 == 2 */
+
+ u8 hmc_mode;
+
+ /* implicitly true if otg: host supports remote wakeup? */
+ u8 rwc;
+
+ /* signaling pins used to talk to transceiver on usbN:
+ * 0 == usbN unused
+ * 2 == usb0-only, using internal transceiver
+ * 3 == 3 wire bidirectional
+ * 4 == 4 wire bidirectional
+ * 6 == 6 wire unidirectional (or TLL)
+ */
+ u8 pins[3];
+
+ struct platform_device *udc_device;
+ struct platform_device *ohci_device;
+ struct platform_device *otg_device;
+
+ u32 (*usb0_init)(unsigned nwires, unsigned is_device);
+ u32 (*usb1_init)(unsigned nwires);
+ u32 (*usb2_init)(unsigned nwires, unsigned alt_pingroup);
+
+ int (*ocpi_enable)(void);
+};
+
+void omap_otg_init(struct omap_usb_config *config);
+
+#if defined(CONFIG_USB) || defined(CONFIG_USB_MODULE)
+void omap1_usb_init(struct omap_usb_config *pdata);
+#else
+static inline void omap1_usb_init(struct omap_usb_config *pdata)
+{
+}
+#endif
+
+#define OMAP1_OTG_BASE 0xfffb0400
+#define OMAP1_UDC_BASE 0xfffb4000
+#define OMAP1_OHCI_BASE 0xfffba000
+
+#define OMAP2_OHCI_BASE 0x4805e000
+#define OMAP2_UDC_BASE 0x4805e200
+#define OMAP2_OTG_BASE 0x4805e300
+#define OTG_BASE OMAP1_OTG_BASE
+#define UDC_BASE OMAP1_UDC_BASE
+#define OMAP_OHCI_BASE OMAP1_OHCI_BASE
+
+/*
+ * OTG and transceiver registers, for OMAPs starting with ARM926
+ */
+#define OTG_REV (OTG_BASE + 0x00)
+#define OTG_SYSCON_1 (OTG_BASE + 0x04)
+# define USB2_TRX_MODE(w) (((w)>>24)&0x07)
+# define USB1_TRX_MODE(w) (((w)>>20)&0x07)
+# define USB0_TRX_MODE(w) (((w)>>16)&0x07)
+# define OTG_IDLE_EN (1 << 15)
+# define HST_IDLE_EN (1 << 14)
+# define DEV_IDLE_EN (1 << 13)
+# define OTG_RESET_DONE (1 << 2)
+# define OTG_SOFT_RESET (1 << 1)
+#define OTG_SYSCON_2 (OTG_BASE + 0x08)
+# define OTG_EN (1 << 31)
+# define USBX_SYNCHRO (1 << 30)
+# define OTG_MST16 (1 << 29)
+# define SRP_GPDATA (1 << 28)
+# define SRP_GPDVBUS (1 << 27)
+# define SRP_GPUVBUS(w) (((w)>>24)&0x07)
+# define A_WAIT_VRISE(w) (((w)>>20)&0x07)
+# define B_ASE_BRST(w) (((w)>>16)&0x07)
+# define SRP_DPW (1 << 14)
+# define SRP_DATA (1 << 13)
+# define SRP_VBUS (1 << 12)
+# define OTG_PADEN (1 << 10)
+# define HMC_PADEN (1 << 9)
+# define UHOST_EN (1 << 8)
+# define HMC_TLLSPEED (1 << 7)
+# define HMC_TLLATTACH (1 << 6)
+# define OTG_HMC(w) (((w)>>0)&0x3f)
+#define OTG_CTRL (OTG_BASE + 0x0c)
+# define OTG_USB2_EN (1 << 29)
+# define OTG_USB2_DP (1 << 28)
+# define OTG_USB2_DM (1 << 27)
+# define OTG_USB1_EN (1 << 26)
+# define OTG_USB1_DP (1 << 25)
+# define OTG_USB1_DM (1 << 24)
+# define OTG_USB0_EN (1 << 23)
+# define OTG_USB0_DP (1 << 22)
+# define OTG_USB0_DM (1 << 21)
+# define OTG_ASESSVLD (1 << 20)
+# define OTG_BSESSEND (1 << 19)
+# define OTG_BSESSVLD (1 << 18)
+# define OTG_VBUSVLD (1 << 17)
+# define OTG_ID (1 << 16)
+# define OTG_DRIVER_SEL (1 << 15)
+# define OTG_A_SETB_HNPEN (1 << 12)
+# define OTG_A_BUSREQ (1 << 11)
+# define OTG_B_HNPEN (1 << 9)
+# define OTG_B_BUSREQ (1 << 8)
+# define OTG_BUSDROP (1 << 7)
+# define OTG_PULLDOWN (1 << 5)
+# define OTG_PULLUP (1 << 4)
+# define OTG_DRV_VBUS (1 << 3)
+# define OTG_PD_VBUS (1 << 2)
+# define OTG_PU_VBUS (1 << 1)
+# define OTG_PU_ID (1 << 0)
+#define OTG_IRQ_EN (OTG_BASE + 0x10) /* 16-bit */
+# define DRIVER_SWITCH (1 << 15)
+# define A_VBUS_ERR (1 << 13)
+# define A_REQ_TMROUT (1 << 12)
+# define A_SRP_DETECT (1 << 11)
+# define B_HNP_FAIL (1 << 10)
+# define B_SRP_TMROUT (1 << 9)
+# define B_SRP_DONE (1 << 8)
+# define B_SRP_STARTED (1 << 7)
+# define OPRT_CHG (1 << 0)
+#define OTG_IRQ_SRC (OTG_BASE + 0x14) /* 16-bit */
+ // same bits as in IRQ_EN
+#define OTG_OUTCTRL (OTG_BASE + 0x18) /* 16-bit */
+# define OTGVPD (1 << 14)
+# define OTGVPU (1 << 13)
+# define OTGPUID (1 << 12)
+# define USB2VDR (1 << 10)
+# define USB2PDEN (1 << 9)
+# define USB2PUEN (1 << 8)
+# define USB1VDR (1 << 6)
+# define USB1PDEN (1 << 5)
+# define USB1PUEN (1 << 4)
+# define USB0VDR (1 << 2)
+# define USB0PDEN (1 << 1)
+# define USB0PUEN (1 << 0)
+#define OTG_TEST (OTG_BASE + 0x20) /* 16-bit */
+#define OTG_VENDOR_CODE (OTG_BASE + 0xfc) /* 16-bit */
+
+/*-------------------------------------------------------------------------*/
+
+/* OMAP1 */
+#define USB_TRANSCEIVER_CTRL (0xfffe1000 + 0x0064)
+# define CONF_USB2_UNI_R (1 << 8)
+# define CONF_USB1_UNI_R (1 << 7)
+# define CONF_USB_PORT0_R(x) (((x)>>4)&0x7)
+# define CONF_USB0_ISOLATE_R (1 << 3)
+# define CONF_USB_PWRDN_DM_R (1 << 2)
+# define CONF_USB_PWRDN_DP_R (1 << 1)
diff --git a/arch/arm/mach-omap1/usb.c b/arch/arm/mach-omap1/usb.c
index e61afd92276..65f88176fba 100644
--- a/arch/arm/mach-omap1/usb.c
+++ b/arch/arm/mach-omap1/usb.c
@@ -27,7 +27,8 @@
#include <asm/irq.h>
#include <plat/mux.h>
-#include <plat/usb.h>
+
+#include <mach/usb.h>
#include "common.h"
@@ -55,6 +56,119 @@
#define INT_USB_IRQ_HGEN INT_USB_HHC_1
#define INT_USB_IRQ_OTG IH2_BASE + 8
+#ifdef CONFIG_ARCH_OMAP_OTG
+
+void __init
+omap_otg_init(struct omap_usb_config *config)
+{
+ u32 syscon;
+ int alt_pingroup = 0;
+
+ /* NOTE: no bus or clock setup (yet?) */
+
+ syscon = omap_readl(OTG_SYSCON_1) & 0xffff;
+ if (!(syscon & OTG_RESET_DONE))
+ pr_debug("USB resets not complete?\n");
+
+ //omap_writew(0, OTG_IRQ_EN);
+
+ /* pin muxing and transceiver pinouts */
+ if (config->pins[0] > 2) /* alt pingroup 2 */
+ alt_pingroup = 1;
+ syscon |= config->usb0_init(config->pins[0], is_usb0_device(config));
+ syscon |= config->usb1_init(config->pins[1]);
+ syscon |= config->usb2_init(config->pins[2], alt_pingroup);
+ pr_debug("OTG_SYSCON_1 = %08x\n", omap_readl(OTG_SYSCON_1));
+ omap_writel(syscon, OTG_SYSCON_1);
+
+ syscon = config->hmc_mode;
+ syscon |= USBX_SYNCHRO | (4 << 16) /* B_ASE0_BRST */;
+#ifdef CONFIG_USB_OTG
+ if (config->otg)
+ syscon |= OTG_EN;
+#endif
+ if (cpu_class_is_omap1())
+ pr_debug("USB_TRANSCEIVER_CTRL = %03x\n",
+ omap_readl(USB_TRANSCEIVER_CTRL));
+ pr_debug("OTG_SYSCON_2 = %08x\n", omap_readl(OTG_SYSCON_2));
+ omap_writel(syscon, OTG_SYSCON_2);
+
+ printk("USB: hmc %d", config->hmc_mode);
+ if (!alt_pingroup)
+ printk(", usb2 alt %d wires", config->pins[2]);
+ else if (config->pins[0])
+ printk(", usb0 %d wires%s", config->pins[0],
+ is_usb0_device(config) ? " (dev)" : "");
+ if (config->pins[1])
+ printk(", usb1 %d wires", config->pins[1]);
+ if (!alt_pingroup && config->pins[2])
+ printk(", usb2 %d wires", config->pins[2]);
+ if (config->otg)
+ printk(", Mini-AB on usb%d", config->otg - 1);
+ printk("\n");
+
+ if (cpu_class_is_omap1()) {
+ u16 w;
+
+ /* leave USB clocks/controllers off until needed */
+ w = omap_readw(ULPD_SOFT_REQ);
+ w &= ~SOFT_USB_CLK_REQ;
+ omap_writew(w, ULPD_SOFT_REQ);
+
+ w = omap_readw(ULPD_CLOCK_CTRL);
+ w &= ~USB_MCLK_EN;
+ w |= DIS_USB_PVCI_CLK;
+ omap_writew(w, ULPD_CLOCK_CTRL);
+ }
+ syscon = omap_readl(OTG_SYSCON_1);
+ syscon |= HST_IDLE_EN|DEV_IDLE_EN|OTG_IDLE_EN;
+
+#ifdef CONFIG_USB_GADGET_OMAP
+ if (config->otg || config->register_dev) {
+ struct platform_device *udc_device = config->udc_device;
+ int status;
+
+ syscon &= ~DEV_IDLE_EN;
+ udc_device->dev.platform_data = config;
+ status = platform_device_register(udc_device);
+ if (status)
+ pr_debug("can't register UDC device, %d\n", status);
+ }
+#endif
+
+#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
+ if (config->otg || config->register_host) {
+ struct platform_device *ohci_device = config->ohci_device;
+ int status;
+
+ syscon &= ~HST_IDLE_EN;
+ ohci_device->dev.platform_data = config;
+ status = platform_device_register(ohci_device);
+ if (status)
+ pr_debug("can't register OHCI device, %d\n", status);
+ }
+#endif
+
+#ifdef CONFIG_USB_OTG
+ if (config->otg) {
+ struct platform_device *otg_device = config->otg_device;
+ int status;
+
+ syscon &= ~OTG_IDLE_EN;
+ otg_device->dev.platform_data = config;
+ status = platform_device_register(otg_device);
+ if (status)
+ pr_debug("can't register OTG device, %d\n", status);
+ }
+#endif
+ pr_debug("OTG_SYSCON_1 = %08x\n", omap_readl(OTG_SYSCON_1));
+ omap_writel(syscon, OTG_SYSCON_1);
+}
+
+#else
+void omap_otg_init(struct omap_usb_config *config) {}
+#endif
+
#ifdef CONFIG_USB_GADGET_OMAP
static struct resource udc_resources[] = {
diff --git a/arch/arm/plat-omap/Makefile b/arch/arm/plat-omap/Makefile
index ed8605f0115..6d87532871c 100644
--- a/arch/arm/plat-omap/Makefile
+++ b/arch/arm/plat-omap/Makefile
@@ -4,7 +4,7 @@
# Common support
obj-y := common.o sram.o clock.o devices.o dma.o mux.o \
- usb.o fb.o counter_32k.o
+ fb.o counter_32k.o
obj-m :=
obj-n :=
obj- :=
diff --git a/arch/arm/plat-omap/include/plat/board.h b/arch/arm/plat-omap/include/plat/board.h
index 4814c5b6530..e62f20a5c0a 100644
--- a/arch/arm/plat-omap/include/plat/board.h
+++ b/arch/arm/plat-omap/include/plat/board.h
@@ -57,44 +57,6 @@ struct omap_camera_sensor_config {
int (*power_off)(void * data);
};
-struct omap_usb_config {
- /* Configure drivers according to the connectors on your board:
- * - "A" connector (rectagular)
- * ... for host/OHCI use, set "register_host".
- * - "B" connector (squarish) or "Mini-B"
- * ... for device/gadget use, set "register_dev".
- * - "Mini-AB" connector (very similar to Mini-B)
- * ... for OTG use as device OR host, initialize "otg"
- */
- unsigned register_host:1;
- unsigned register_dev:1;
- u8 otg; /* port number, 1-based: usb1 == 2 */
-
- u8 hmc_mode;
-
- /* implicitly true if otg: host supports remote wakeup? */
- u8 rwc;
-
- /* signaling pins used to talk to transceiver on usbN:
- * 0 == usbN unused
- * 2 == usb0-only, using internal transceiver
- * 3 == 3 wire bidirectional
- * 4 == 4 wire bidirectional
- * 6 == 6 wire unidirectional (or TLL)
- */
- u8 pins[3];
-
- struct platform_device *udc_device;
- struct platform_device *ohci_device;
- struct platform_device *otg_device;
-
- u32 (*usb0_init)(unsigned nwires, unsigned is_device);
- u32 (*usb1_init)(unsigned nwires);
- u32 (*usb2_init)(unsigned nwires, unsigned alt_pingroup);
-
- int (*ocpi_enable)(void);
-};
-
struct omap_lcd_config {
char panel_name[16];
char ctrl_name[16];
diff --git a/arch/arm/plat-omap/include/plat/usb.h b/arch/arm/plat-omap/include/plat/usb.h
index 762eeb0626c..548a4c8d63d 100644
--- a/arch/arm/plat-omap/include/plat/usb.h
+++ b/arch/arm/plat-omap/include/plat/usb.h
@@ -44,6 +44,8 @@ struct usbhs_omap_board_data {
struct regulator *regulator[OMAP3_HS_USB_PORTS];
};
+#ifdef CONFIG_ARCH_OMAP2PLUS
+
struct ehci_hcd_omap_platform_data {
enum usbhs_omap_port_mode port_mode[OMAP3_HS_USB_PORTS];
int reset_gpio_port[OMAP3_HS_USB_PORTS];
@@ -64,26 +66,6 @@ struct usbhs_omap_platform_data {
};
/*-------------------------------------------------------------------------*/
-#define OMAP1_OTG_BASE 0xfffb0400
-#define OMAP1_UDC_BASE 0xfffb4000
-#define OMAP1_OHCI_BASE 0xfffba000
-
-#define OMAP2_OHCI_BASE 0x4805e000
-#define OMAP2_UDC_BASE 0x4805e200
-#define OMAP2_OTG_BASE 0x4805e300
-
-#ifdef CONFIG_ARCH_OMAP1
-
-#define OTG_BASE OMAP1_OTG_BASE
-#define UDC_BASE OMAP1_UDC_BASE
-#define OMAP_OHCI_BASE OMAP1_OHCI_BASE
-
-#else
-
-#define OTG_BASE OMAP2_OTG_BASE
-#define UDC_BASE OMAP2_UDC_BASE
-#define OMAP_OHCI_BASE OMAP2_OHCI_BASE
-
struct omap_musb_board_data {
u8 interface_type;
u8 mode;
@@ -107,44 +89,6 @@ extern int omap4430_phy_init(struct device *dev);
extern int omap4430_phy_exit(struct device *dev);
extern int omap4430_phy_suspend(struct device *dev, int suspend);
-/*
- * NOTE: Please update omap USB drivers to use ioremap + read/write
- */
-
-#define OMAP2_L4_IO_OFFSET 0xb2000000
-#define OMAP2_L4_IO_ADDRESS(pa) IOMEM((pa) + OMAP2_L4_IO_OFFSET)
-
-static inline u8 omap_readb(u32 pa)
-{
- return __raw_readb(OMAP2_L4_IO_ADDRESS(pa));
-}
-
-static inline u16 omap_readw(u32 pa)
-{
- return __raw_readw(OMAP2_L4_IO_ADDRESS(pa));
-}
-
-static inline u32 omap_readl(u32 pa)
-{
- return __raw_readl(OMAP2_L4_IO_ADDRESS(pa));
-}
-
-static inline void omap_writeb(u8 v, u32 pa)
-{
- __raw_writeb(v, OMAP2_L4_IO_ADDRESS(pa));
-}
-
-
-static inline void omap_writew(u16 v, u32 pa)
-{
- __raw_writew(v, OMAP2_L4_IO_ADDRESS(pa));
-}
-
-static inline void omap_writel(u32 v, u32 pa)
-{
- __raw_writel(v, OMAP2_L4_IO_ADDRESS(pa));
-}
-
#endif
extern void am35x_musb_reset(void);
@@ -153,142 +97,6 @@ extern void am35x_musb_clear_irq(void);
extern void am35x_set_mode(u8 musb_mode);
extern void ti81xx_musb_phy_power(u8 on);
-/*
- * FIXME correct answer depends on hmc_mode,
- * as does (on omap1) any nonzero value for config->otg port number
- */
-#ifdef CONFIG_USB_GADGET_OMAP
-#define is_usb0_device(config) 1
-#else
-#define is_usb0_device(config) 0
-#endif
-
-void omap_otg_init(struct omap_usb_config *config);
-
-#if defined(CONFIG_USB) || defined(CONFIG_USB_MODULE)
-void omap1_usb_init(struct omap_usb_config *pdata);
-#else
-static inline void omap1_usb_init(struct omap_usb_config *pdata)
-{
-}
-#endif
-
-#if defined(CONFIG_ARCH_OMAP_OTG) || defined(CONFIG_ARCH_OMAP_OTG_MODULE)
-void omap2_usbfs_init(struct omap_usb_config *pdata);
-#else
-static inline void omap2_usbfs_init(struct omap_usb_config *pdata)
-{
-}
-#endif
-
-/*-------------------------------------------------------------------------*/
-
-/*
- * OTG and transceiver registers, for OMAPs starting with ARM926
- */
-#define OTG_REV (OTG_BASE + 0x00)
-#define OTG_SYSCON_1 (OTG_BASE + 0x04)
-# define USB2_TRX_MODE(w) (((w)>>24)&0x07)
-# define USB1_TRX_MODE(w) (((w)>>20)&0x07)
-# define USB0_TRX_MODE(w) (((w)>>16)&0x07)
-# define OTG_IDLE_EN (1 << 15)
-# define HST_IDLE_EN (1 << 14)
-# define DEV_IDLE_EN (1 << 13)
-# define OTG_RESET_DONE (1 << 2)
-# define OTG_SOFT_RESET (1 << 1)
-#define OTG_SYSCON_2 (OTG_BASE + 0x08)
-# define OTG_EN (1 << 31)
-# define USBX_SYNCHRO (1 << 30)
-# define OTG_MST16 (1 << 29)
-# define SRP_GPDATA (1 << 28)
-# define SRP_GPDVBUS (1 << 27)
-# define SRP_GPUVBUS(w) (((w)>>24)&0x07)
-# define A_WAIT_VRISE(w) (((w)>>20)&0x07)
-# define B_ASE_BRST(w) (((w)>>16)&0x07)
-# define SRP_DPW (1 << 14)
-# define SRP_DATA (1 << 13)
-# define SRP_VBUS (1 << 12)
-# define OTG_PADEN (1 << 10)
-# define HMC_PADEN (1 << 9)
-# define UHOST_EN (1 << 8)
-# define HMC_TLLSPEED (1 << 7)
-# define HMC_TLLATTACH (1 << 6)
-# define OTG_HMC(w) (((w)>>0)&0x3f)
-#define OTG_CTRL (OTG_BASE + 0x0c)
-# define OTG_USB2_EN (1 << 29)
-# define OTG_USB2_DP (1 << 28)
-# define OTG_USB2_DM (1 << 27)
-# define OTG_USB1_EN (1 << 26)
-# define OTG_USB1_DP (1 << 25)
-# define OTG_USB1_DM (1 << 24)
-# define OTG_USB0_EN (1 << 23)
-# define OTG_USB0_DP (1 << 22)
-# define OTG_USB0_DM (1 << 21)
-# define OTG_ASESSVLD (1 << 20)
-# define OTG_BSESSEND (1 << 19)
-# define OTG_BSESSVLD (1 << 18)
-# define OTG_VBUSVLD (1 << 17)
-# define OTG_ID (1 << 16)
-# define OTG_DRIVER_SEL (1 << 15)
-# define OTG_A_SETB_HNPEN (1 << 12)
-# define OTG_A_BUSREQ (1 << 11)
-# define OTG_B_HNPEN (1 << 9)
-# define OTG_B_BUSREQ (1 << 8)
-# define OTG_BUSDROP (1 << 7)
-# define OTG_PULLDOWN (1 << 5)
-# define OTG_PULLUP (1 << 4)
-# define OTG_DRV_VBUS (1 << 3)
-# define OTG_PD_VBUS (1 << 2)
-# define OTG_PU_VBUS (1 << 1)
-# define OTG_PU_ID (1 << 0)
-#define OTG_IRQ_EN (OTG_BASE + 0x10) /* 16-bit */
-# define DRIVER_SWITCH (1 << 15)
-# define A_VBUS_ERR (1 << 13)
-# define A_REQ_TMROUT (1 << 12)
-# define A_SRP_DETECT (1 << 11)
-# define B_HNP_FAIL (1 << 10)
-# define B_SRP_TMROUT (1 << 9)
-# define B_SRP_DONE (1 << 8)
-# define B_SRP_STARTED (1 << 7)
-# define OPRT_CHG (1 << 0)
-#define OTG_IRQ_SRC (OTG_BASE + 0x14) /* 16-bit */
- // same bits as in IRQ_EN
-#define OTG_OUTCTRL (OTG_BASE + 0x18) /* 16-bit */
-# define OTGVPD (1 << 14)
-# define OTGVPU (1 << 13)
-# define OTGPUID (1 << 12)
-# define USB2VDR (1 << 10)
-# define USB2PDEN (1 << 9)
-# define USB2PUEN (1 << 8)
-# define USB1VDR (1 << 6)
-# define USB1PDEN (1 << 5)
-# define USB1PUEN (1 << 4)
-# define USB0VDR (1 << 2)
-# define USB0PDEN (1 << 1)
-# define USB0PUEN (1 << 0)
-#define OTG_TEST (OTG_BASE + 0x20) /* 16-bit */
-#define OTG_VENDOR_CODE (OTG_BASE + 0xfc) /* 16-bit */
-
-/*-------------------------------------------------------------------------*/
-
-/* OMAP1 */
-#define USB_TRANSCEIVER_CTRL (0xfffe1000 + 0x0064)
-# define CONF_USB2_UNI_R (1 << 8)
-# define CONF_USB1_UNI_R (1 << 7)
-# define CONF_USB_PORT0_R(x) (((x)>>4)&0x7)
-# define CONF_USB0_ISOLATE_R (1 << 3)
-# define CONF_USB_PWRDN_DM_R (1 << 2)
-# define CONF_USB_PWRDN_DP_R (1 << 1)
-
-/* OMAP2 */
-# define USB_UNIDIR 0x0
-# define USB_UNIDIR_TLL 0x1
-# define USB_BIDIR 0x2
-# define USB_BIDIR_TLL 0x3
-# define USBTXWRMODEI(port, x) ((x) << (22 - (port * 2)))
-# define USBT2TLL5PI (1 << 17)
-# define USB0PUENACTLOI (1 << 16)
-# define USBSTANDBYCTRL (1 << 15)
/* AM35x */
/* USB 2.0 PHY Control */
#define CONF2_PHY_GPIOMODE (1 << 23)
diff --git a/arch/arm/plat-omap/usb.c b/arch/arm/plat-omap/usb.c
deleted file mode 100644
index daa0327381b..00000000000
--- a/arch/arm/plat-omap/usb.c
+++ /dev/null
@@ -1,145 +0,0 @@
- /*
- * arch/arm/plat-omap/usb.c -- platform level USB initialization
- *
- * Copyright (C) 2004 Texas Instruments, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
-#undef DEBUG
-
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/platform_device.h>
-#include <linux/io.h>
-
-#include <plat/usb.h>
-#include <plat/board.h>
-
-#include <mach/hardware.h>
-
-#ifdef CONFIG_ARCH_OMAP_OTG
-
-void __init
-omap_otg_init(struct omap_usb_config *config)
-{
- u32 syscon;
- int alt_pingroup = 0;
-
- /* NOTE: no bus or clock setup (yet?) */
-
- syscon = omap_readl(OTG_SYSCON_1) & 0xffff;
- if (!(syscon & OTG_RESET_DONE))
- pr_debug("USB resets not complete?\n");
-
- //omap_writew(0, OTG_IRQ_EN);
-
- /* pin muxing and transceiver pinouts */
- if (config->pins[0] > 2) /* alt pingroup 2 */
- alt_pingroup = 1;
- syscon |= config->usb0_init(config->pins[0], is_usb0_device(config));
- syscon |= config->usb1_init(config->pins[1]);
- syscon |= config->usb2_init(config->pins[2], alt_pingroup);
- pr_debug("OTG_SYSCON_1 = %08x\n", omap_readl(OTG_SYSCON_1));
- omap_writel(syscon, OTG_SYSCON_1);
-
- syscon = config->hmc_mode;
- syscon |= USBX_SYNCHRO | (4 << 16) /* B_ASE0_BRST */;
-#ifdef CONFIG_USB_OTG
- if (config->otg)
- syscon |= OTG_EN;
-#endif
- if (cpu_class_is_omap1())
- pr_debug("USB_TRANSCEIVER_CTRL = %03x\n",
- omap_readl(USB_TRANSCEIVER_CTRL));
- pr_debug("OTG_SYSCON_2 = %08x\n", omap_readl(OTG_SYSCON_2));
- omap_writel(syscon, OTG_SYSCON_2);
-
- printk("USB: hmc %d", config->hmc_mode);
- if (!alt_pingroup)
- printk(", usb2 alt %d wires", config->pins[2]);
- else if (config->pins[0])
- printk(", usb0 %d wires%s", config->pins[0],
- is_usb0_device(config) ? " (dev)" : "");
- if (config->pins[1])
- printk(", usb1 %d wires", config->pins[1]);
- if (!alt_pingroup && config->pins[2])
- printk(", usb2 %d wires", config->pins[2]);
- if (config->otg)
- printk(", Mini-AB on usb%d", config->otg - 1);
- printk("\n");
-
- if (cpu_class_is_omap1()) {
- u16 w;
-
- /* leave USB clocks/controllers off until needed */
- w = omap_readw(ULPD_SOFT_REQ);
- w &= ~SOFT_USB_CLK_REQ;
- omap_writew(w, ULPD_SOFT_REQ);
-
- w = omap_readw(ULPD_CLOCK_CTRL);
- w &= ~USB_MCLK_EN;
- w |= DIS_USB_PVCI_CLK;
- omap_writew(w, ULPD_CLOCK_CTRL);
- }
- syscon = omap_readl(OTG_SYSCON_1);
- syscon |= HST_IDLE_EN|DEV_IDLE_EN|OTG_IDLE_EN;
-
-#ifdef CONFIG_USB_GADGET_OMAP
- if (config->otg || config->register_dev) {
- struct platform_device *udc_device = config->udc_device;
- int status;
-
- syscon &= ~DEV_IDLE_EN;
- udc_device->dev.platform_data = config;
- status = platform_device_register(udc_device);
- if (status)
- pr_debug("can't register UDC device, %d\n", status);
- }
-#endif
-
-#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
- if (config->otg || config->register_host) {
- struct platform_device *ohci_device = config->ohci_device;
- int status;
-
- syscon &= ~HST_IDLE_EN;
- ohci_device->dev.platform_data = config;
- status = platform_device_register(ohci_device);
- if (status)
- pr_debug("can't register OHCI device, %d\n", status);
- }
-#endif
-
-#ifdef CONFIG_USB_OTG
- if (config->otg) {
- struct platform_device *otg_device = config->otg_device;
- int status;
-
- syscon &= ~OTG_IDLE_EN;
- otg_device->dev.platform_data = config;
- status = platform_device_register(otg_device);
- if (status)
- pr_debug("can't register OTG device, %d\n", status);
- }
-#endif
- pr_debug("OTG_SYSCON_1 = %08x\n", omap_readl(OTG_SYSCON_1));
- omap_writel(syscon, OTG_SYSCON_1);
-}
-
-#else
-void omap_otg_init(struct omap_usb_config *config) {}
-#endif
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-27 02:44:31 +0000