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authorLinus Torvalds <torvalds@linux-foundation.org>2011-01-07 13:16:28 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2011-01-07 13:16:28 -0800
commit3e5b08cbbf78bedd316904ab0cf3b27119433ee5 (patch)
tree0365745c1b7441c1868551c024410c829c3accc6 /arch/arm/mach-omap2/usb-ehci.c
parentda40d036fd716f0efb2917076220814b1e927ae1 (diff)
parent2af10844eb6ed104f9505bf3a7ba3ceb02264f31 (diff)
downloadlinux-3e5b08cbbf78bedd316904ab0cf3b27119433ee5.tar.gz
Merge branch 'usb-next' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6
* 'usb-next' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6: (144 commits) USB: add support for Dream Cheeky DL100B Webmail Notifier (1d34:0004) USB: serial: ftdi_sio: add support for TIOCSERGETLSR USB: ehci-mxc: Setup portsc register prior to accessing OTG viewport USB: atmel_usba_udc: fix freeing irq in usba_udc_remove() usb: ehci-omap: fix tll channel enable mask usb: ohci-omap3: fix trivial typo USB: gadget: ci13xxx: don't assume that PAGE_SIZE is 4096 USB: gadget: ci13xxx: fix complete() callback for no_interrupt rq's USB: gadget: update ci13xxx to work with g_ether USB: gadgets: ci13xxx: fix probing of compiled-in gadget drivers Revert "USB: musb: pm: don't rely fully on clock support" Revert "USB: musb: blackfin: pm: make it work" USB: uas: Use GFP_NOIO instead of GFP_KERNEL in I/O submission path USB: uas: Ensure we only bind to a UAS interface USB: uas: Rename sense pipe and sense urb to status pipe and status urb USB: uas: Use kzalloc instead of kmalloc USB: uas: Fix up the Sense IU usb: musb: core: kill unneeded #include's DA8xx: assign name to MUSB IRQ resource usb: gadget: g_ncm added ... Manually fix up trivial conflicts in USB Kconfig changes in: arch/arm/mach-omap2/Kconfig arch/sh/Kconfig drivers/usb/Kconfig drivers/usb/host/ehci-hcd.c and annoying chip clock data conflicts in: arch/arm/mach-omap2/clock3xxx_data.c arch/arm/mach-omap2/clock44xx_data.c
Diffstat (limited to 'arch/arm/mach-omap2/usb-ehci.c')
-rw-r--r--arch/arm/mach-omap2/usb-ehci.c144
1 files changed, 136 insertions, 8 deletions
diff --git a/arch/arm/mach-omap2/usb-ehci.c b/arch/arm/mach-omap2/usb-ehci.c
index b11bf385d360..25eeadabc39b 100644
--- a/arch/arm/mach-omap2/usb-ehci.c
+++ b/arch/arm/mach-omap2/usb-ehci.c
@@ -34,22 +34,15 @@
static struct resource ehci_resources[] = {
{
- .start = OMAP34XX_EHCI_BASE,
- .end = OMAP34XX_EHCI_BASE + SZ_1K - 1,
.flags = IORESOURCE_MEM,
},
{
- .start = OMAP34XX_UHH_CONFIG_BASE,
- .end = OMAP34XX_UHH_CONFIG_BASE + SZ_1K - 1,
.flags = IORESOURCE_MEM,
},
{
- .start = OMAP34XX_USBTLL_BASE,
- .end = OMAP34XX_USBTLL_BASE + SZ_4K - 1,
.flags = IORESOURCE_MEM,
},
{ /* general IRQ */
- .start = INT_34XX_EHCI_IRQ,
.flags = IORESOURCE_IRQ,
}
};
@@ -214,13 +207,148 @@ static void setup_ehci_io_mux(const enum ehci_hcd_omap_mode *port_mode)
return;
}
+static void setup_4430ehci_io_mux(const enum ehci_hcd_omap_mode *port_mode)
+{
+ switch (port_mode[0]) {
+ case EHCI_HCD_OMAP_MODE_PHY:
+ omap_mux_init_signal("usbb1_ulpiphy_stp",
+ OMAP_PIN_OUTPUT);
+ omap_mux_init_signal("usbb1_ulpiphy_clk",
+ OMAP_PIN_INPUT_PULLDOWN);
+ omap_mux_init_signal("usbb1_ulpiphy_dir",
+ OMAP_PIN_INPUT_PULLDOWN);
+ omap_mux_init_signal("usbb1_ulpiphy_nxt",
+ OMAP_PIN_INPUT_PULLDOWN);
+ omap_mux_init_signal("usbb1_ulpiphy_dat0",
+ OMAP_PIN_INPUT_PULLDOWN);
+ omap_mux_init_signal("usbb1_ulpiphy_dat1",
+ OMAP_PIN_INPUT_PULLDOWN);
+ omap_mux_init_signal("usbb1_ulpiphy_dat2",
+ OMAP_PIN_INPUT_PULLDOWN);
+ omap_mux_init_signal("usbb1_ulpiphy_dat3",
+ OMAP_PIN_INPUT_PULLDOWN);
+ omap_mux_init_signal("usbb1_ulpiphy_dat4",
+ OMAP_PIN_INPUT_PULLDOWN);
+ omap_mux_init_signal("usbb1_ulpiphy_dat5",
+ OMAP_PIN_INPUT_PULLDOWN);
+ omap_mux_init_signal("usbb1_ulpiphy_dat6",
+ OMAP_PIN_INPUT_PULLDOWN);
+ omap_mux_init_signal("usbb1_ulpiphy_dat7",
+ OMAP_PIN_INPUT_PULLDOWN);
+ break;
+ case EHCI_HCD_OMAP_MODE_TLL:
+ omap_mux_init_signal("usbb1_ulpitll_stp",
+ OMAP_PIN_INPUT_PULLUP);
+ omap_mux_init_signal("usbb1_ulpitll_clk",
+ OMAP_PIN_INPUT_PULLDOWN);
+ omap_mux_init_signal("usbb1_ulpitll_dir",
+ OMAP_PIN_INPUT_PULLDOWN);
+ omap_mux_init_signal("usbb1_ulpitll_nxt",
+ OMAP_PIN_INPUT_PULLDOWN);
+ omap_mux_init_signal("usbb1_ulpitll_dat0",
+ OMAP_PIN_INPUT_PULLDOWN);
+ omap_mux_init_signal("usbb1_ulpitll_dat1",
+ OMAP_PIN_INPUT_PULLDOWN);
+ omap_mux_init_signal("usbb1_ulpitll_dat2",
+ OMAP_PIN_INPUT_PULLDOWN);
+ omap_mux_init_signal("usbb1_ulpitll_dat3",
+ OMAP_PIN_INPUT_PULLDOWN);
+ omap_mux_init_signal("usbb1_ulpitll_dat4",
+ OMAP_PIN_INPUT_PULLDOWN);
+ omap_mux_init_signal("usbb1_ulpitll_dat5",
+ OMAP_PIN_INPUT_PULLDOWN);
+ omap_mux_init_signal("usbb1_ulpitll_dat6",
+ OMAP_PIN_INPUT_PULLDOWN);
+ omap_mux_init_signal("usbb1_ulpitll_dat7",
+ OMAP_PIN_INPUT_PULLDOWN);
+ break;
+ case EHCI_HCD_OMAP_MODE_UNKNOWN:
+ default:
+ break;
+ }
+ switch (port_mode[1]) {
+ case EHCI_HCD_OMAP_MODE_PHY:
+ omap_mux_init_signal("usbb2_ulpiphy_stp",
+ OMAP_PIN_OUTPUT);
+ omap_mux_init_signal("usbb2_ulpiphy_clk",
+ OMAP_PIN_INPUT_PULLDOWN);
+ omap_mux_init_signal("usbb2_ulpiphy_dir",
+ OMAP_PIN_INPUT_PULLDOWN);
+ omap_mux_init_signal("usbb2_ulpiphy_nxt",
+ OMAP_PIN_INPUT_PULLDOWN);
+ omap_mux_init_signal("usbb2_ulpiphy_dat0",
+ OMAP_PIN_INPUT_PULLDOWN);
+ omap_mux_init_signal("usbb2_ulpiphy_dat1",
+ OMAP_PIN_INPUT_PULLDOWN);
+ omap_mux_init_signal("usbb2_ulpiphy_dat2",
+ OMAP_PIN_INPUT_PULLDOWN);
+ omap_mux_init_signal("usbb2_ulpiphy_dat3",
+ OMAP_PIN_INPUT_PULLDOWN);
+ omap_mux_init_signal("usbb2_ulpiphy_dat4",
+ OMAP_PIN_INPUT_PULLDOWN);
+ omap_mux_init_signal("usbb2_ulpiphy_dat5",
+ OMAP_PIN_INPUT_PULLDOWN);
+ omap_mux_init_signal("usbb2_ulpiphy_dat6",
+ OMAP_PIN_INPUT_PULLDOWN);
+ omap_mux_init_signal("usbb2_ulpiphy_dat7",
+ OMAP_PIN_INPUT_PULLDOWN);
+ break;
+ case EHCI_HCD_OMAP_MODE_TLL:
+ omap_mux_init_signal("usbb2_ulpitll_stp",
+ OMAP_PIN_INPUT_PULLUP);
+ omap_mux_init_signal("usbb2_ulpitll_clk",
+ OMAP_PIN_INPUT_PULLDOWN);
+ omap_mux_init_signal("usbb2_ulpitll_dir",
+ OMAP_PIN_INPUT_PULLDOWN);
+ omap_mux_init_signal("usbb2_ulpitll_nxt",
+ OMAP_PIN_INPUT_PULLDOWN);
+ omap_mux_init_signal("usbb2_ulpitll_dat0",
+ OMAP_PIN_INPUT_PULLDOWN);
+ omap_mux_init_signal("usbb2_ulpitll_dat1",
+ OMAP_PIN_INPUT_PULLDOWN);
+ omap_mux_init_signal("usbb2_ulpitll_dat2",
+ OMAP_PIN_INPUT_PULLDOWN);
+ omap_mux_init_signal("usbb2_ulpitll_dat3",
+ OMAP_PIN_INPUT_PULLDOWN);
+ omap_mux_init_signal("usbb2_ulpitll_dat4",
+ OMAP_PIN_INPUT_PULLDOWN);
+ omap_mux_init_signal("usbb2_ulpitll_dat5",
+ OMAP_PIN_INPUT_PULLDOWN);
+ omap_mux_init_signal("usbb2_ulpitll_dat6",
+ OMAP_PIN_INPUT_PULLDOWN);
+ omap_mux_init_signal("usbb2_ulpitll_dat7",
+ OMAP_PIN_INPUT_PULLDOWN);
+ break;
+ case EHCI_HCD_OMAP_MODE_UNKNOWN:
+ default:
+ break;
+ }
+}
+
void __init usb_ehci_init(const struct ehci_hcd_omap_platform_data *pdata)
{
platform_device_add_data(&ehci_device, pdata, sizeof(*pdata));
/* Setup Pin IO MUX for EHCI */
- if (cpu_is_omap34xx())
+ if (cpu_is_omap34xx()) {
+ ehci_resources[0].start = OMAP34XX_EHCI_BASE;
+ ehci_resources[0].end = OMAP34XX_EHCI_BASE + SZ_1K - 1;
+ ehci_resources[1].start = OMAP34XX_UHH_CONFIG_BASE;
+ ehci_resources[1].end = OMAP34XX_UHH_CONFIG_BASE + SZ_1K - 1;
+ ehci_resources[2].start = OMAP34XX_USBTLL_BASE;
+ ehci_resources[2].end = OMAP34XX_USBTLL_BASE + SZ_4K - 1;
+ ehci_resources[3].start = INT_34XX_EHCI_IRQ;
setup_ehci_io_mux(pdata->port_mode);
+ } else if (cpu_is_omap44xx()) {
+ ehci_resources[0].start = OMAP44XX_HSUSB_EHCI_BASE;
+ ehci_resources[0].end = OMAP44XX_HSUSB_EHCI_BASE + SZ_1K - 1;
+ ehci_resources[1].start = OMAP44XX_UHH_CONFIG_BASE;
+ ehci_resources[1].end = OMAP44XX_UHH_CONFIG_BASE + SZ_2K - 1;
+ ehci_resources[2].start = OMAP44XX_USBTLL_BASE;
+ ehci_resources[2].end = OMAP44XX_USBTLL_BASE + SZ_4K - 1;
+ ehci_resources[3].start = OMAP44XX_IRQ_EHCI;
+ setup_4430ehci_io_mux(pdata->port_mode);
+ }
if (platform_device_register(&ehci_device) < 0) {
printk(KERN_ERR "Unable to register HS-USB (EHCI) device\n");