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authorLinus Torvalds <torvalds@linux-foundation.org>2010-03-02 10:34:25 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2010-03-02 10:34:25 -0800
commit5057bfaff82e12f01a2ffd58f55535cbd7c5c3a2 (patch)
tree0397253173308317480ed82f0b75af46cd3f6cb1 /arch/arm/mach-omap2/usb-musb.c
parent6c0ad5dfd3d5ad6def89b485ee52834547da239b (diff)
parentd702d12167a2c05a346f49aac7a311d597762495 (diff)
Merge branch 'omap-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap-2.6
* 'omap-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap-2.6: (214 commits) omap2: Initialize Menelaus and MMC for N8X0 AM3517 EVM: correct typo - tca6416 mispelt as tca6516 AM3517 EVM: Enable I2C support AM35x: Enable OMAP_MUX in defconfig AM35x: Add missing GPIO mux config for EHCI port Zoom3: Defconfig update omap: i2c: Fix muxing for command line enabled bus OMAP4: clock: Remove clock hacks from timer-gp.c OMAP4: clock: Add dummy clock nodes for interface clocks OMAP4: clock: Rename leaf clock nodes to end with a _ick or _fck OMAP2+ clock: revise omap2_clk_{disable,enable}() OMAP2/3 clock: combine OMAP2 & 3 boot-time MPU rate change code OMAP clockdomain: if no autodeps exist, don't try to add or remove them OMAP hwmod: add hwmod class support OMAP hwmod: convert header files with static allocations into C files OMAP hwmod: convert hwmod to use hardware clock names rather than clkdev dev+con OMAP clock: add omap_clk_get_by_name() for use by OMAP hwmod core code OMAP3: clock: add capability to change rate of dpll4_m5_ck_3630 OMAP4 clock: drop the ALWAYS_ENABLED clock flag OMAP clock: drop RATE_FIXED clock flag ...
Diffstat (limited to 'arch/arm/mach-omap2/usb-musb.c')
-rw-r--r--arch/arm/mach-omap2/usb-musb.c82
1 files changed, 14 insertions, 68 deletions
diff --git a/arch/arm/mach-omap2/usb-musb.c b/arch/arm/mach-omap2/usb-musb.c
index a80441dd19b..6d41fa7b2ce 100644
--- a/arch/arm/mach-omap2/usb-musb.c
+++ b/arch/arm/mach-omap2/usb-musb.c
@@ -47,70 +47,11 @@ static struct resource musb_resources[] = {
},
};
-static int clk_on;
-
-static int musb_set_clock(struct clk *clk, int state)
-{
- if (state) {
- if (clk_on > 0)
- return -ENODEV;
-
- clk_enable(clk);
- clk_on = 1;
- } else {
- if (clk_on == 0)
- return -ENODEV;
-
- clk_disable(clk);
- clk_on = 0;
- }
-
- return 0;
-}
-
-static struct musb_hdrc_eps_bits musb_eps[] = {
- { "ep1_tx", 10, },
- { "ep1_rx", 10, },
- { "ep2_tx", 9, },
- { "ep2_rx", 9, },
- { "ep3_tx", 3, },
- { "ep3_rx", 3, },
- { "ep4_tx", 3, },
- { "ep4_rx", 3, },
- { "ep5_tx", 3, },
- { "ep5_rx", 3, },
- { "ep6_tx", 3, },
- { "ep6_rx", 3, },
- { "ep7_tx", 3, },
- { "ep7_rx", 3, },
- { "ep8_tx", 2, },
- { "ep8_rx", 2, },
- { "ep9_tx", 2, },
- { "ep9_rx", 2, },
- { "ep10_tx", 2, },
- { "ep10_rx", 2, },
- { "ep11_tx", 2, },
- { "ep11_rx", 2, },
- { "ep12_tx", 2, },
- { "ep12_rx", 2, },
- { "ep13_tx", 2, },
- { "ep13_rx", 2, },
- { "ep14_tx", 2, },
- { "ep14_rx", 2, },
- { "ep15_tx", 2, },
- { "ep15_rx", 2, },
-};
-
static struct musb_hdrc_config musb_config = {
.multipoint = 1,
.dyn_fifo = 1,
- .soft_con = 1,
- .dma = 1,
.num_eps = 16,
- .dma_channels = 7,
- .dma_req_chan = (1 << 0) | (1 << 1) | (1 << 2) | (1 << 3),
.ram_bits = 12,
- .eps_bits = musb_eps,
};
static struct musb_hdrc_platform_data musb_plat = {
@@ -122,7 +63,6 @@ static struct musb_hdrc_platform_data musb_plat = {
.mode = MUSB_PERIPHERAL,
#endif
/* .clock is set dynamically */
- .set_clock = musb_set_clock,
.config = &musb_config,
/* REVISIT charge pump on TWL4030 can supply up to
@@ -146,28 +86,34 @@ static struct platform_device musb_device = {
.resource = musb_resources,
};
-void __init usb_musb_init(void)
+void __init usb_musb_init(struct omap_musb_board_data *board_data)
{
- if (cpu_is_omap243x())
+ if (cpu_is_omap243x()) {
musb_resources[0].start = OMAP243X_HS_BASE;
- else
+ } else if (cpu_is_omap34xx()) {
musb_resources[0].start = OMAP34XX_HSUSB_OTG_BASE;
- musb_resources[0].end = musb_resources[0].start + SZ_8K - 1;
+ } else if (cpu_is_omap44xx()) {
+ musb_resources[0].start = OMAP44XX_HSUSB_OTG_BASE;
+ musb_resources[1].start = OMAP44XX_IRQ_HS_USB_MC_N;
+ musb_resources[2].start = OMAP44XX_IRQ_HS_USB_DMA_N;
+ }
+ musb_resources[0].end = musb_resources[0].start + SZ_4K - 1;
/*
* REVISIT: This line can be removed once all the platforms using
* musb_core.c have been converted to use use clkdev.
*/
musb_plat.clock = "ick";
+ musb_plat.board_data = board_data;
+ musb_plat.power = board_data->power >> 1;
+ musb_plat.mode = board_data->mode;
- if (platform_device_register(&musb_device) < 0) {
+ if (platform_device_register(&musb_device) < 0)
printk(KERN_ERR "Unable to register HS-USB (MUSB) device\n");
- return;
- }
}
#else
-void __init usb_musb_init(void)
+void __init usb_musb_init(struct omap_musb_board_data *board_data)
{
}
#endif /* CONFIG_USB_MUSB_SOC */