diff options
author | Thomas Gleixner <tglx@linutronix.de> | 2011-02-22 20:24:26 +0300 |
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committer | Thomas Gleixner <tglx@linutronix.de> | 2011-02-22 20:41:48 +0300 |
commit | 695884fb8acd9857e0e7120ccb2150e30f4b8fef (patch) | |
tree | 49aa424c1a021ce432e9fa5ea29d37a23e4e30cc /arch/arm/mach-omap2/usb-ehci.c | |
parent | 5df91509d324d44cfb11e55d9cb02fe18b53b045 (diff) | |
parent | 04bea68b2f0eeebb089ecc67b618795925268b4a (diff) | |
download | linux-695884fb8acd9857e0e7120ccb2150e30f4b8fef.tar.xz |
Merge branch 'devicetree/for-x86' of git://git.secretlab.ca/git/linux-2.6 into x86/platform
Reason: x86 devicetree support for ce4100 depends on those device tree
changes scheduled for .39.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/arm/mach-omap2/usb-ehci.c')
-rw-r--r-- | arch/arm/mach-omap2/usb-ehci.c | 144 |
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"); |