diff options
Diffstat (limited to 'arch/arm/mach-omap1')
| -rw-r--r-- | arch/arm/mach-omap1/board-ams-delta.c | 2 | ||||
| -rw-r--r-- | arch/arm/mach-omap1/board-generic.c | 4 | ||||
| -rw-r--r-- | arch/arm/mach-omap1/board-h2.c | 2 | ||||
| -rw-r--r-- | arch/arm/mach-omap1/board-h3.c | 2 | ||||
| -rw-r--r-- | arch/arm/mach-omap1/board-htcherald.c | 2 | ||||
| -rw-r--r-- | arch/arm/mach-omap1/board-innovator.c | 2 | ||||
| -rw-r--r-- | arch/arm/mach-omap1/board-nokia770.c | 2 | ||||
| -rw-r--r-- | arch/arm/mach-omap1/board-osk.c | 2 | ||||
| -rw-r--r-- | arch/arm/mach-omap1/board-palmte.c | 2 | ||||
| -rw-r--r-- | arch/arm/mach-omap1/board-palmtt.c | 2 | ||||
| -rw-r--r-- | arch/arm/mach-omap1/board-palmz71.c | 2 | ||||
| -rw-r--r-- | arch/arm/mach-omap1/board-sx1.c | 2 | ||||
| -rw-r--r-- | arch/arm/mach-omap1/board-voiceblue.c | 3 | ||||
| -rw-r--r-- | arch/arm/mach-omap1/clock_data.c | 3 | ||||
| -rw-r--r-- | arch/arm/mach-omap1/include/mach/usb.h | 165 | ||||
| -rw-r--r-- | arch/arm/mach-omap1/usb.c | 116 |
16 files changed, 298 insertions, 15 deletions
diff --git a/arch/arm/mach-omap1/board-ams-delta.c b/arch/arm/mach-omap1/board-ams-delta.c index f2f8a5847018..c53469802c03 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 e75e2d55a2d7..6ec385e2b98e 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 a28e989a63f4..44a4ab195fbc 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 108a8640fc6f..86cb5a04a404 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 118a9d4a4c54..b3f6e943e661 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 7970223a559d..f21c2966daad 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 7212ae97f44a..4007a372481b 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 da8d872d3d1c..8784705edb60 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 949b62a73693..26bcb9defcdc 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 7f1e1cf2bf46..4d099446dfa8 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 3c71c6bace2c..cc71a26723ef 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 3b7b82b13684..8c665bd16ac2 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 afd67f0ec495..3497769eb353 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 c6ce93f71d08..c007d80dfb62 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 000000000000..753cd5ce6949 --- /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 e61afd922766..65f88176fba8 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[] = { |
