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authorGreg Kroah-Hartman <gregkh@suse.de>2010-12-16 10:05:06 -0800
committerGreg Kroah-Hartman <gregkh@suse.de>2010-12-16 10:05:06 -0800
commit36facadd9ea98f8415d0dbb63e0763b7ee9d3911 (patch)
tree99dea00b332ed852f2b0a4923b581dd723f03634 /arch/arm
parent2faa83e2a519abea1055d156ce1b42b8fa57e87b (diff)
parent0b83ae960cd7d4a5ee02786ecf41ab45688999bf (diff)
downloadblackbird-op-linux-36facadd9ea98f8415d0dbb63e0763b7ee9d3911.tar.gz
blackbird-op-linux-36facadd9ea98f8415d0dbb63e0763b7ee9d3911.zip
Merge branch 'usb-next' into musb-merge
* usb-next: (132 commits) 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 usb: gadget: f_ncm.c added usb: gadget: u_ether: prepare for NCM usb: pch_udc: Fix setup transfers with data out usb: pch_udc: Fix compile error, warnings and checkpatch warnings usb: add ab8500 usb transceiver driver USB: gadget: Implement runtime PM for MSM bus glue driver USB: gadget: Implement runtime PM for ci13xxx gadget USB: gadget: Add USB controller driver for MSM SoC USB: gadget: Introduce ci13xxx_udc_driver struct USB: gadget: Initialize ci13xxx gadget device's coherent DMA mask USB: gadget: Fix "scheduling while atomic" bugs in ci13xxx_udc USB: gadget: Separate out PCI bus code from ci13xxx_udc ...
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/mach-davinci/usb.c6
-rw-r--r--arch/arm/mach-omap2/Kconfig1
-rw-r--r--arch/arm/mach-omap2/Makefile6
-rw-r--r--arch/arm/mach-omap2/board-4430sdp.c35
-rw-r--r--arch/arm/mach-omap2/board-n8x0.c5
-rw-r--r--arch/arm/mach-omap2/board-omap4panda.c14
-rw-r--r--arch/arm/mach-omap2/clock2420_data.c2
-rw-r--r--arch/arm/mach-omap2/clock2430_data.c2
-rw-r--r--arch/arm/mach-omap2/clock3xxx_data.c13
-rw-r--r--arch/arm/mach-omap2/clock44xx_data.c7
-rw-r--r--arch/arm/mach-omap2/omap_phy_internal.c149
-rw-r--r--arch/arm/mach-omap2/usb-ehci.c144
-rw-r--r--arch/arm/mach-omap2/usb-musb.c104
-rw-r--r--arch/arm/mach-omap2/usb-tusb6010.c2
-rw-r--r--arch/arm/plat-omap/include/plat/omap44xx.h5
-rw-r--r--arch/arm/plat-omap/include/plat/usb.h10
16 files changed, 471 insertions, 34 deletions
diff --git a/arch/arm/mach-davinci/usb.c b/arch/arm/mach-davinci/usb.c
index 31f0cbea0caa..23d2b6d9fa63 100644
--- a/arch/arm/mach-davinci/usb.c
+++ b/arch/arm/mach-davinci/usb.c
@@ -64,17 +64,19 @@ static struct resource usb_resources[] = {
{
.start = IRQ_USBINT,
.flags = IORESOURCE_IRQ,
+ .name = "mc"
},
{
/* placeholder for the dedicated CPPI IRQ */
.flags = IORESOURCE_IRQ,
+ .name = "dma"
},
};
static u64 usb_dmamask = DMA_BIT_MASK(32);
static struct platform_device usb_dev = {
- .name = "musb_hdrc",
+ .name = "musb-davinci",
.id = -1,
.dev = {
.platform_data = &usb_data,
@@ -110,6 +112,7 @@ static struct resource da8xx_usb20_resources[] = {
{
.start = IRQ_DA8XX_USB_INT,
.flags = IORESOURCE_IRQ,
+ .name = "mc",
},
};
@@ -121,6 +124,7 @@ int __init da8xx_register_usb20(unsigned mA, unsigned potpgt)
usb_dev.resource = da8xx_usb20_resources;
usb_dev.num_resources = ARRAY_SIZE(da8xx_usb20_resources);
+ usb_dev.name = "musb-da8xx";
return platform_device_register(&usb_dev);
}
diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig
index ab784bfde908..766727c4031d 100644
--- a/arch/arm/mach-omap2/Kconfig
+++ b/arch/arm/mach-omap2/Kconfig
@@ -44,6 +44,7 @@ config ARCH_OMAP4
select ARM_GIC
select PL310_ERRATA_588369
select ARM_ERRATA_720789
+ select USB_ARCH_HAS_EHCI
comment "OMAP Core Type"
depends on ARCH_OMAP2
diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile
index 60e51bcf53bd..194863680fe0 100644
--- a/arch/arm/mach-omap2/Makefile
+++ b/arch/arm/mach-omap2/Makefile
@@ -168,9 +168,11 @@ obj-$(CONFIG_MACH_IGEP0030) += board-igep0030.o \
obj-$(CONFIG_MACH_OMAP3_TOUCHBOOK) += board-omap3touchbook.o \
hsmmc.o
obj-$(CONFIG_MACH_OMAP_4430SDP) += board-4430sdp.o \
- hsmmc.o
+ hsmmc.o \
+ omap_phy_internal.o
obj-$(CONFIG_MACH_OMAP4_PANDA) += board-omap4panda.o \
- hsmmc.o
+ hsmmc.o \
+ omap_phy_internal.o
obj-$(CONFIG_MACH_OMAP3517EVM) += board-am3517evm.o
diff --git a/arch/arm/mach-omap2/board-4430sdp.c b/arch/arm/mach-omap2/board-4430sdp.c
index df5a425a49d1..5aef69521e36 100644
--- a/arch/arm/mach-omap2/board-4430sdp.c
+++ b/arch/arm/mach-omap2/board-4430sdp.c
@@ -42,6 +42,7 @@
#define ETH_KS8851_IRQ 34
#define ETH_KS8851_POWER_ON 48
#define ETH_KS8851_QUART 138
+#define OMAP4SDP_MDM_PWR_EN_GPIO 157
#define OMAP4_SFH7741_SENSOR_OUTPUT_GPIO 184
#define OMAP4_SFH7741_ENABLE_GPIO 188
@@ -225,12 +226,29 @@ static void __init omap_4430sdp_init_irq(void)
omap_gpio_init();
}
+static const struct ehci_hcd_omap_platform_data ehci_pdata __initconst = {
+ .port_mode[0] = EHCI_HCD_OMAP_MODE_PHY,
+ .port_mode[1] = EHCI_HCD_OMAP_MODE_UNKNOWN,
+ .port_mode[2] = EHCI_HCD_OMAP_MODE_UNKNOWN,
+ .phy_reset = false,
+ .reset_gpio_port[0] = -EINVAL,
+ .reset_gpio_port[1] = -EINVAL,
+ .reset_gpio_port[2] = -EINVAL,
+};
+
static struct omap_musb_board_data musb_board_data = {
.interface_type = MUSB_INTERFACE_UTMI,
- .mode = MUSB_PERIPHERAL,
+ .mode = MUSB_OTG,
.power = 100,
};
+static struct twl4030_usb_data omap4_usbphy_data = {
+ .phy_init = omap4430_phy_init,
+ .phy_exit = omap4430_phy_exit,
+ .phy_power = omap4430_phy_power,
+ .phy_set_clock = omap4430_phy_set_clk,
+};
+
static struct omap2_hsmmc_info mmc[] = {
{
.mmc = 1,
@@ -450,6 +468,7 @@ static struct twl4030_platform_data sdp4430_twldata = {
.vaux1 = &sdp4430_vaux1,
.vaux2 = &sdp4430_vaux2,
.vaux3 = &sdp4430_vaux3,
+ .usb = &omap4_usbphy_data
};
static struct i2c_board_info __initdata sdp4430_i2c_boardinfo[] = {
@@ -514,11 +533,15 @@ static void __init omap_4430sdp_init(void)
platform_add_devices(sdp4430_devices, ARRAY_SIZE(sdp4430_devices));
omap_serial_init();
omap4_twl6030_hsmmc_init(mmc);
- /* OMAP4 SDP uses internal transceiver so register nop transceiver */
- usb_nop_xceiv_register();
- /* FIXME: allow multi-omap to boot until musb is updated for omap4 */
- if (!cpu_is_omap44xx())
- usb_musb_init(&musb_board_data);
+
+ /* Power on the ULPI PHY */
+ if (gpio_is_valid(OMAP4SDP_MDM_PWR_EN_GPIO)) {
+ /* FIXME: Assumes pad is already muxed for GPIO mode */
+ gpio_request(OMAP4SDP_MDM_PWR_EN_GPIO, "USBB1 PHY VMDM_3V3");
+ gpio_direction_output(OMAP4SDP_MDM_PWR_EN_GPIO, 1);
+ }
+ usb_ehci_init(&ehci_pdata);
+ usb_musb_init(&musb_board_data);
status = omap_ethernet_init();
if (status) {
diff --git a/arch/arm/mach-omap2/board-n8x0.c b/arch/arm/mach-omap2/board-n8x0.c
index e823c7042ab3..62e3ea007c76 100644
--- a/arch/arm/mach-omap2/board-n8x0.c
+++ b/arch/arm/mach-omap2/board-n8x0.c
@@ -46,8 +46,7 @@ static struct device *mmc_device;
#define TUSB6010_GPIO_ENABLE 0
#define TUSB6010_DMACHAN 0x3f
-#if defined(CONFIG_USB_TUSB6010) || \
- defined(CONFIG_USB_TUSB6010_MODULE)
+#ifdef CONFIG_USB_MUSB_TUSB6010
/*
* Enable or disable power to TUSB6010. When enabling, turn on 3.3 V and
* 1.5 V voltage regulators of PM companion chip. Companion chip will then
@@ -134,7 +133,7 @@ err:
static void __init n8x0_usb_init(void) {}
-#endif /*CONFIG_USB_TUSB6010 */
+#endif /*CONFIG_USB_MUSB_TUSB6010 */
static struct omap2_mcspi_device_config p54spi_mcspi_config = {
diff --git a/arch/arm/mach-omap2/board-omap4panda.c b/arch/arm/mach-omap2/board-omap4panda.c
index 1ecd0a6cefb7..9207c5849c0e 100644
--- a/arch/arm/mach-omap2/board-omap4panda.c
+++ b/arch/arm/mach-omap2/board-omap4panda.c
@@ -133,10 +133,17 @@ error1:
static struct omap_musb_board_data musb_board_data = {
.interface_type = MUSB_INTERFACE_UTMI,
- .mode = MUSB_PERIPHERAL,
+ .mode = MUSB_OTG,
.power = 100,
};
+static struct twl4030_usb_data omap4_usbphy_data = {
+ .phy_init = omap4430_phy_init,
+ .phy_exit = omap4430_phy_exit,
+ .phy_power = omap4430_phy_power,
+ .phy_set_clock = omap4430_phy_set_clk,
+};
+
static struct omap2_hsmmc_info mmc[] = {
{
.mmc = 1,
@@ -345,6 +352,7 @@ static struct twl4030_platform_data omap4_panda_twldata = {
.vaux1 = &omap4_panda_vaux1,
.vaux2 = &omap4_panda_vaux2,
.vaux3 = &omap4_panda_vaux3,
+ .usb = &omap4_usbphy_data,
};
static struct i2c_board_info __initdata omap4_panda_i2c_boardinfo[] = {
@@ -377,9 +385,7 @@ static void __init omap4_panda_init(void)
/* OMAP4 Panda uses internal transceiver so register nop transceiver */
usb_nop_xceiv_register();
omap4_ehci_init();
- /* FIXME: allow multi-omap to boot until musb is updated for omap4 */
- if (!cpu_is_omap44xx())
- usb_musb_init(&musb_board_data);
+ usb_musb_init(&musb_board_data);
}
static void __init omap4_panda_map_io(void)
diff --git a/arch/arm/mach-omap2/clock2420_data.c b/arch/arm/mach-omap2/clock2420_data.c
index 21f856252ad8..831e25c89d2d 100644
--- a/arch/arm/mach-omap2/clock2420_data.c
+++ b/arch/arm/mach-omap2/clock2420_data.c
@@ -1877,7 +1877,7 @@ static struct omap_clk omap2420_clks[] = {
CLK("omap-aes", "ick", &aes_ick, CK_242X),
CLK(NULL, "pka_ick", &pka_ick, CK_242X),
CLK(NULL, "usb_fck", &usb_fck, CK_242X),
- CLK("musb_hdrc", "fck", &osc_ck, CK_242X),
+ CLK("musb-hdrc", "fck", &osc_ck, CK_242X),
};
/*
diff --git a/arch/arm/mach-omap2/clock2430_data.c b/arch/arm/mach-omap2/clock2430_data.c
index e32afcbdfb88..a9c60b7843e2 100644
--- a/arch/arm/mach-omap2/clock2430_data.c
+++ b/arch/arm/mach-omap2/clock2430_data.c
@@ -1983,7 +1983,7 @@ static struct omap_clk omap2430_clks[] = {
CLK("omap-aes", "ick", &aes_ick, CK_243X),
CLK(NULL, "pka_ick", &pka_ick, CK_243X),
CLK(NULL, "usb_fck", &usb_fck, CK_243X),
- CLK("musb_hdrc", "ick", &usbhs_ick, CK_243X),
+ CLK("musb-omap2430", "ick", &usbhs_ick, CK_243X),
CLK("mmci-omap-hs.0", "ick", &mmchs1_ick, CK_243X),
CLK("mmci-omap-hs.0", "fck", &mmchs1_fck, CK_243X),
CLK("mmci-omap-hs.1", "ick", &mmchs2_ick, CK_243X),
diff --git a/arch/arm/mach-omap2/clock3xxx_data.c b/arch/arm/mach-omap2/clock3xxx_data.c
index d85ecd5aebfd..0579604d4f25 100644
--- a/arch/arm/mach-omap2/clock3xxx_data.c
+++ b/arch/arm/mach-omap2/clock3xxx_data.c
@@ -3278,6 +3278,7 @@ static struct omap_clk omap3xxx_clks[] = {
CLK(NULL, "cpefuse_fck", &cpefuse_fck, CK_3430ES2 | CK_AM35XX),
CLK(NULL, "ts_fck", &ts_fck, CK_3430ES2 | CK_AM35XX),
CLK(NULL, "usbtll_fck", &usbtll_fck, CK_3430ES2 | CK_AM35XX),
+ CLK("ehci-omap.0", "usbtll_fck", &usbtll_fck, CK_3430ES2 | CK_AM35XX),
CLK("omap-mcbsp.1", "prcm_fck", &core_96m_fck, CK_3XXX),
CLK("omap-mcbsp.5", "prcm_fck", &core_96m_fck, CK_3XXX),
CLK(NULL, "core_96m_fck", &core_96m_fck, CK_3XXX),
@@ -3305,14 +3306,15 @@ static struct omap_clk omap3xxx_clks[] = {
CLK(NULL, "ssi_sst_fck", &ssi_sst_fck_3430es1, CK_3430ES1),
CLK(NULL, "ssi_sst_fck", &ssi_sst_fck_3430es2, CK_3430ES2),
CLK(NULL, "core_l3_ick", &core_l3_ick, CK_3XXX),
- CLK("musb_hdrc", "ick", &hsotgusb_ick_3430es1, CK_3430ES1),
- CLK("musb_hdrc", "ick", &hsotgusb_ick_3430es2, CK_3430ES2),
+ CLK("musb-omap2430", "ick", &hsotgusb_ick_3430es1, CK_3430ES1),
+ CLK("musb-omap2430", "ick", &hsotgusb_ick_3430es2, CK_3430ES2),
CLK(NULL, "sdrc_ick", &sdrc_ick, CK_3XXX),
CLK(NULL, "gpmc_fck", &gpmc_fck, CK_3XXX),
CLK(NULL, "security_l3_ick", &security_l3_ick, CK_343X),
CLK(NULL, "pka_ick", &pka_ick, CK_343X),
CLK(NULL, "core_l4_ick", &core_l4_ick, CK_3XXX),
CLK(NULL, "usbtll_ick", &usbtll_ick, CK_3430ES2 | CK_AM35XX),
+ CLK("ehci-omap.0", "usbtll_ick", &usbtll_ick, CK_3430ES2 | CK_AM35XX),
CLK("mmci-omap-hs.2", "ick", &mmchs3_ick, CK_3430ES2 | CK_AM35XX),
CLK(NULL, "icr_ick", &icr_ick, CK_343X),
CLK("omap-aes", "ick", &aes2_ick, CK_343X),
@@ -3358,8 +3360,11 @@ static struct omap_clk omap3xxx_clks[] = {
CLK(NULL, "cam_ick", &cam_ick, CK_343X),
CLK(NULL, "csi2_96m_fck", &csi2_96m_fck, CK_343X),
CLK(NULL, "usbhost_120m_fck", &usbhost_120m_fck, CK_3430ES2 | CK_AM35XX),
+ CLK("ehci-omap.0", "hs_fck", &usbhost_120m_fck, CK_3430ES2 | CK_AM35XX),
CLK(NULL, "usbhost_48m_fck", &usbhost_48m_fck, CK_3430ES2 | CK_AM35XX),
+ CLK("ehci-omap.0", "fs_fck", &usbhost_48m_fck, CK_3430ES2 | CK_AM35XX),
CLK(NULL, "usbhost_ick", &usbhost_ick, CK_3430ES2 | CK_AM35XX),
+ CLK("ehci-omap.0", "usbhost_ick", &usbhost_ick, CK_3430ES2 | CK_AM35XX),
CLK(NULL, "usim_fck", &usim_fck, CK_3430ES2),
CLK(NULL, "gpt1_fck", &gpt1_fck, CK_3XXX),
CLK(NULL, "wkup_32k_fck", &wkup_32k_fck, CK_3XXX),
@@ -3437,8 +3442,8 @@ static struct omap_clk omap3xxx_clks[] = {
CLK("davinci_emac", "phy_clk", &emac_fck, CK_AM35XX),
CLK("vpfe-capture", "master", &vpfe_ick, CK_AM35XX),
CLK("vpfe-capture", "slave", &vpfe_fck, CK_AM35XX),
- CLK("musb_hdrc", "ick", &hsotgusb_ick_am35xx, CK_AM35XX),
- CLK("musb_hdrc", "fck", &hsotgusb_fck_am35xx, CK_AM35XX),
+ CLK("musb-am35x", "ick", &hsotgusb_ick_am35xx, CK_AM35XX),
+ CLK("musb-am35x", "fck", &hsotgusb_fck_am35xx, CK_AM35XX),
CLK(NULL, "hecc_ck", &hecc_ck, CK_AM35XX),
CLK(NULL, "uart4_ick", &uart4_ick_am35xx, CK_AM35XX),
};
diff --git a/arch/arm/mach-omap2/clock44xx_data.c b/arch/arm/mach-omap2/clock44xx_data.c
index 1599836ba3d9..bfcd19f8368c 100644
--- a/arch/arm/mach-omap2/clock44xx_data.c
+++ b/arch/arm/mach-omap2/clock44xx_data.c
@@ -2937,6 +2937,7 @@ static struct omap_clk omap44xx_clks[] = {
CLK(NULL, "uart3_fck", &uart3_fck, CK_443X),
CLK(NULL, "uart4_fck", &uart4_fck, CK_443X),
CLK(NULL, "usb_host_fs_fck", &usb_host_fs_fck, CK_443X),
+ CLK("ehci-omap.0", "fs_fck", &usb_host_fs_fck, CK_443X),
CLK(NULL, "usb_host_hs_utmi_p3_clk", &usb_host_hs_utmi_p3_clk, CK_443X),
CLK(NULL, "usb_host_hs_hsic60m_p1_clk", &usb_host_hs_hsic60m_p1_clk, CK_443X),
CLK(NULL, "usb_host_hs_hsic60m_p2_clk", &usb_host_hs_hsic60m_p2_clk, CK_443X),
@@ -2948,14 +2949,18 @@ static struct omap_clk omap44xx_clks[] = {
CLK(NULL, "usb_host_hs_hsic480m_p2_clk", &usb_host_hs_hsic480m_p2_clk, CK_443X),
CLK(NULL, "usb_host_hs_func48mclk", &usb_host_hs_func48mclk, CK_443X),
CLK(NULL, "usb_host_hs_fck", &usb_host_hs_fck, CK_443X),
+ CLK("ehci-omap.0", "hs_fck", &usb_host_hs_fck, CK_443X),
+ CLK("ehci-omap.0", "usbhost_ick", &dummy_ck, CK_443X),
CLK(NULL, "otg_60m_gfclk", &otg_60m_gfclk, CK_443X),
CLK(NULL, "usb_otg_hs_xclk", &usb_otg_hs_xclk, CK_443X),
- CLK("musb_hdrc", "ick", &usb_otg_hs_ick, CK_443X),
+ CLK("musb-omap2430", "ick", &usb_otg_hs_ick, CK_443X),
CLK(NULL, "usb_phy_cm_clk32k", &usb_phy_cm_clk32k, CK_443X),
CLK(NULL, "usb_tll_hs_usb_ch2_clk", &usb_tll_hs_usb_ch2_clk, CK_443X),
CLK(NULL, "usb_tll_hs_usb_ch0_clk", &usb_tll_hs_usb_ch0_clk, CK_443X),
CLK(NULL, "usb_tll_hs_usb_ch1_clk", &usb_tll_hs_usb_ch1_clk, CK_443X),
CLK(NULL, "usb_tll_hs_ick", &usb_tll_hs_ick, CK_443X),
+ CLK("ehci-omap.0", "usbtll_ick", &usb_tll_hs_ick, CK_443X),
+ CLK("ehci-omap.0", "usbtll_fck", &dummy_ck, CK_443X),
CLK(NULL, "usim_ck", &usim_ck, CK_443X),
CLK(NULL, "usim_fclk", &usim_fclk, CK_443X),
CLK(NULL, "usim_fck", &usim_fck, CK_443X),
diff --git a/arch/arm/mach-omap2/omap_phy_internal.c b/arch/arm/mach-omap2/omap_phy_internal.c
new file mode 100644
index 000000000000..745252c60e32
--- /dev/null
+++ b/arch/arm/mach-omap2/omap_phy_internal.c
@@ -0,0 +1,149 @@
+/*
+ * This file configures the internal USB PHY in OMAP4430. Used
+ * with TWL6030 transceiver and MUSB on OMAP4430.
+ *
+ * Copyright (C) 2010 Texas Instruments Incorporated - http://www.ti.com
+ * 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.
+ *
+ * Author: Hema HK <hemahk@ti.com>
+ *
+ * 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., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ */
+
+#include <linux/types.h>
+#include <linux/delay.h>
+#include <linux/clk.h>
+#include <linux/io.h>
+#include <linux/err.h>
+#include <linux/usb.h>
+
+#include <plat/usb.h>
+
+/* OMAP control module register for UTMI PHY */
+#define CONTROL_DEV_CONF 0x300
+#define PHY_PD 0x1
+
+#define USBOTGHS_CONTROL 0x33c
+#define AVALID BIT(0)
+#define BVALID BIT(1)
+#define VBUSVALID BIT(2)
+#define SESSEND BIT(3)
+#define IDDIG BIT(4)
+
+static struct clk *phyclk, *clk48m, *clk32k;
+static void __iomem *ctrl_base;
+
+int omap4430_phy_init(struct device *dev)
+{
+ ctrl_base = ioremap(OMAP443X_SCM_BASE, SZ_1K);
+ if (!ctrl_base) {
+ dev_err(dev, "control module ioremap failed\n");
+ return -ENOMEM;
+ }
+ /* Power down the phy */
+ __raw_writel(PHY_PD, ctrl_base + CONTROL_DEV_CONF);
+ phyclk = clk_get(dev, "ocp2scp_usb_phy_ick");
+
+ if (IS_ERR(phyclk)) {
+ dev_err(dev, "cannot clk_get ocp2scp_usb_phy_ick\n");
+ iounmap(ctrl_base);
+ return PTR_ERR(phyclk);
+ }
+
+ clk48m = clk_get(dev, "ocp2scp_usb_phy_phy_48m");
+ if (IS_ERR(clk48m)) {
+ dev_err(dev, "cannot clk_get ocp2scp_usb_phy_phy_48m\n");
+ clk_put(phyclk);
+ iounmap(ctrl_base);
+ return PTR_ERR(clk48m);
+ }
+
+ clk32k = clk_get(dev, "usb_phy_cm_clk32k");
+ if (IS_ERR(clk32k)) {
+ dev_err(dev, "cannot clk_get usb_phy_cm_clk32k\n");
+ clk_put(phyclk);
+ clk_put(clk48m);
+ iounmap(ctrl_base);
+ return PTR_ERR(clk32k);
+ }
+ return 0;
+}
+
+int omap4430_phy_set_clk(struct device *dev, int on)
+{
+ static int state;
+
+ if (on && !state) {
+ /* Enable the phy clocks */
+ clk_enable(phyclk);
+ clk_enable(clk48m);
+ clk_enable(clk32k);
+ state = 1;
+ } else if (state) {
+ /* Disable the phy clocks */
+ clk_disable(phyclk);
+ clk_disable(clk48m);
+ clk_disable(clk32k);
+ state = 0;
+ }
+ return 0;
+}
+
+int omap4430_phy_power(struct device *dev, int ID, int on)
+{
+ if (on) {
+ /* enabled the clocks */
+ omap4430_phy_set_clk(dev, 1);
+ /* power on the phy */
+ if (__raw_readl(ctrl_base + CONTROL_DEV_CONF) & PHY_PD) {
+ __raw_writel(~PHY_PD, ctrl_base + CONTROL_DEV_CONF);
+ mdelay(200);
+ }
+ if (ID)
+ /* enable VBUS valid, IDDIG groung */
+ __raw_writel(AVALID | VBUSVALID, ctrl_base +
+ USBOTGHS_CONTROL);
+ else
+ /*
+ * Enable VBUS Valid, AValid and IDDIG
+ * high impedence
+ */
+ __raw_writel(IDDIG | AVALID | VBUSVALID,
+ ctrl_base + USBOTGHS_CONTROL);
+ } else {
+ /* Enable session END and IDIG to high impedence. */
+ __raw_writel(SESSEND | IDDIG, ctrl_base +
+ USBOTGHS_CONTROL);
+ /* Disable the clocks */
+ omap4430_phy_set_clk(dev, 0);
+ /* Power down the phy */
+ __raw_writel(PHY_PD, ctrl_base + CONTROL_DEV_CONF);
+ }
+
+ return 0;
+}
+
+int omap4430_phy_exit(struct device *dev)
+{
+ if (ctrl_base)
+ iounmap(ctrl_base);
+ if (phyclk)
+ clk_put(phyclk);
+ if (clk48m)
+ clk_put(clk48m);
+ if (clk32k)
+ clk_put(clk32k);
+
+ return 0;
+}
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");
diff --git a/arch/arm/mach-omap2/usb-musb.c b/arch/arm/mach-omap2/usb-musb.c
index 72605584bfff..5298949d4b11 100644
--- a/arch/arm/mach-omap2/usb-musb.c
+++ b/arch/arm/mach-omap2/usb-musb.c
@@ -30,8 +30,101 @@
#include <mach/irqs.h>
#include <mach/am35xx.h>
#include <plat/usb.h>
+#include "control.h"
-#ifdef CONFIG_USB_MUSB_SOC
+#if defined(CONFIG_USB_MUSB_OMAP2PLUS) || defined (CONFIG_USB_MUSB_AM35X)
+
+static void am35x_musb_reset(void)
+{
+ u32 regval;
+
+ /* Reset the musb interface */
+ regval = omap_ctrl_readl(AM35XX_CONTROL_IP_SW_RESET);
+
+ regval |= AM35XX_USBOTGSS_SW_RST;
+ omap_ctrl_writel(regval, AM35XX_CONTROL_IP_SW_RESET);
+
+ regval &= ~AM35XX_USBOTGSS_SW_RST;
+ omap_ctrl_writel(regval, AM35XX_CONTROL_IP_SW_RESET);
+
+ regval = omap_ctrl_readl(AM35XX_CONTROL_IP_SW_RESET);
+}
+
+static void am35x_musb_phy_power(u8 on)
+{
+ unsigned long timeout = jiffies + msecs_to_jiffies(100);
+ u32 devconf2;
+
+ if (on) {
+ /*
+ * Start the on-chip PHY and its PLL.
+ */
+ devconf2 = omap_ctrl_readl(AM35XX_CONTROL_DEVCONF2);
+
+ devconf2 &= ~(CONF2_RESET | CONF2_PHYPWRDN | CONF2_OTGPWRDN);
+ devconf2 |= CONF2_PHY_PLLON;
+
+ omap_ctrl_writel(devconf2, AM35XX_CONTROL_DEVCONF2);
+
+ pr_info(KERN_INFO "Waiting for PHY clock good...\n");
+ while (!(omap_ctrl_readl(AM35XX_CONTROL_DEVCONF2)
+ & CONF2_PHYCLKGD)) {
+ cpu_relax();
+
+ if (time_after(jiffies, timeout)) {
+ pr_err(KERN_ERR "musb PHY clock good timed out\n");
+ break;
+ }
+ }
+ } else {
+ /*
+ * Power down the on-chip PHY.
+ */
+ devconf2 = omap_ctrl_readl(AM35XX_CONTROL_DEVCONF2);
+
+ devconf2 &= ~CONF2_PHY_PLLON;
+ devconf2 |= CONF2_PHYPWRDN | CONF2_OTGPWRDN;
+ omap_ctrl_writel(devconf2, AM35XX_CONTROL_DEVCONF2);
+ }
+}
+
+static void am35x_musb_clear_irq(void)
+{
+ u32 regval;
+
+ regval = omap_ctrl_readl(AM35XX_CONTROL_LVL_INTR_CLEAR);
+ regval |= AM35XX_USBOTGSS_INT_CLR;
+ omap_ctrl_writel(regval, AM35XX_CONTROL_LVL_INTR_CLEAR);
+ regval = omap_ctrl_readl(AM35XX_CONTROL_LVL_INTR_CLEAR);
+}
+
+static void am35x_musb_set_mode(u8 musb_mode)
+{
+ u32 devconf2 = omap_ctrl_readl(AM35XX_CONTROL_DEVCONF2);
+
+ devconf2 &= ~CONF2_OTGMODE;
+ switch (musb_mode) {
+#ifdef CONFIG_USB_MUSB_HDRC_HCD
+ case MUSB_HOST: /* Force VBUS valid, ID = 0 */
+ devconf2 |= CONF2_FORCE_HOST;
+ break;
+#endif
+#ifdef CONFIG_USB_GADGET_MUSB_HDRC
+ case MUSB_PERIPHERAL: /* Force VBUS valid, ID = 1 */
+ devconf2 |= CONF2_FORCE_DEVICE;
+ break;
+#endif
+#ifdef CONFIG_USB_MUSB_OTG
+ case MUSB_OTG: /* Don't override the VBUS/ID comparators */
+ devconf2 |= CONF2_NO_OVERRIDE;
+ break;
+#endif
+ default:
+ pr_info(KERN_INFO "Unsupported mode %u\n", musb_mode);
+ }
+
+ omap_ctrl_writel(devconf2, AM35XX_CONTROL_DEVCONF2);
+}
static struct resource musb_resources[] = {
[0] = { /* start and end set dynamically */
@@ -40,10 +133,12 @@ static struct resource musb_resources[] = {
[1] = { /* general IRQ */
.start = INT_243X_HS_USB_MC,
.flags = IORESOURCE_IRQ,
+ .name = "mc",
},
[2] = { /* DMA IRQ */
.start = INT_243X_HS_USB_DMA,
.flags = IORESOURCE_IRQ,
+ .name = "dma",
},
};
@@ -75,7 +170,7 @@ static struct musb_hdrc_platform_data musb_plat = {
static u64 musb_dmamask = DMA_BIT_MASK(32);
static struct platform_device musb_device = {
- .name = "musb_hdrc",
+ .name = "musb-omap2430",
.id = -1,
.dev = {
.dma_mask = &musb_dmamask,
@@ -91,8 +186,13 @@ void __init usb_musb_init(struct omap_musb_board_data *board_data)
if (cpu_is_omap243x()) {
musb_resources[0].start = OMAP243X_HS_BASE;
} else if (cpu_is_omap3517() || cpu_is_omap3505()) {
+ musb_device.name = "musb-am35x";
musb_resources[0].start = AM35XX_IPSS_USBOTGSS_BASE;
musb_resources[1].start = INT_35XX_USBOTG_IRQ;
+ board_data->set_phy_power = am35x_musb_phy_power;
+ board_data->clear_irq = am35x_musb_clear_irq;
+ board_data->set_mode = am35x_musb_set_mode;
+ board_data->reset = am35x_musb_reset;
} else if (cpu_is_omap34xx()) {
musb_resources[0].start = OMAP34XX_HSUSB_OTG_BASE;
} else if (cpu_is_omap44xx()) {
diff --git a/arch/arm/mach-omap2/usb-tusb6010.c b/arch/arm/mach-omap2/usb-tusb6010.c
index 64a0112b70a5..7cb3c18a5e20 100644
--- a/arch/arm/mach-omap2/usb-tusb6010.c
+++ b/arch/arm/mach-omap2/usb-tusb6010.c
@@ -223,7 +223,7 @@ static struct resource tusb_resources[] = {
static u64 tusb_dmamask = ~(u32)0;
static struct platform_device tusb_device = {
- .name = "musb_hdrc",
+ .name = "musb-tusb",
.id = -1,
.dev = {
.dma_mask = &tusb_dmamask,
diff --git a/arch/arm/plat-omap/include/plat/omap44xx.h b/arch/arm/plat-omap/include/plat/omap44xx.h
index 8b3f12ff5cbc..ea2b8a6306e7 100644
--- a/arch/arm/plat-omap/include/plat/omap44xx.h
+++ b/arch/arm/plat-omap/include/plat/omap44xx.h
@@ -52,5 +52,10 @@
#define OMAP4_MMU1_BASE 0x55082000
#define OMAP4_MMU2_BASE 0x4A066000
+#define OMAP44XX_USBTLL_BASE (L4_44XX_BASE + 0x62000)
+#define OMAP44XX_UHH_CONFIG_BASE (L4_44XX_BASE + 0x64000)
+#define OMAP44XX_HSUSB_OHCI_BASE (L4_44XX_BASE + 0x64800)
+#define OMAP44XX_HSUSB_EHCI_BASE (L4_44XX_BASE + 0x64C00)
+
#endif /* __ASM_ARCH_OMAP44XX_H */
diff --git a/arch/arm/plat-omap/include/plat/usb.h b/arch/arm/plat-omap/include/plat/usb.h
index 59c7fe731f28..450a332f1009 100644
--- a/arch/arm/plat-omap/include/plat/usb.h
+++ b/arch/arm/plat-omap/include/plat/usb.h
@@ -11,6 +11,7 @@ enum ehci_hcd_omap_mode {
EHCI_HCD_OMAP_MODE_UNKNOWN,
EHCI_HCD_OMAP_MODE_PHY,
EHCI_HCD_OMAP_MODE_TLL,
+ EHCI_HCD_OMAP_MODE_HSIC,
};
enum ohci_omap3_port_mode {
@@ -69,6 +70,10 @@ struct omap_musb_board_data {
u8 mode;
u16 power;
unsigned extvbus:1;
+ void (*set_phy_power)(u8 on);
+ void (*clear_irq)(void);
+ void (*set_mode)(u8 mode);
+ void (*reset)(void);
};
enum musb_interface {MUSB_INTERFACE_ULPI, MUSB_INTERFACE_UTMI};
@@ -79,6 +84,11 @@ extern void usb_ehci_init(const struct ehci_hcd_omap_platform_data *pdata);
extern void usb_ohci_init(const struct ohci_hcd_omap_platform_data *pdata);
+extern int omap4430_phy_power(struct device *dev, int ID, int on);
+extern int omap4430_phy_set_clk(struct device *dev, int on);
+extern int omap4430_phy_init(struct device *dev);
+extern int omap4430_phy_exit(struct device *dev);
+
#endif
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