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Merge branch 'omap/ehci' into next/drivers
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* omap/ehci:
  MFD: OMAP: USB: Runtime PM support
  ARM: OMAP: USBHOST: Replace usbhs core driver APIs by Runtime pm APIs
  ARM: OMAP: USB: device name change for the clk names of usbhs
  ARM: OMAP: USB: register hwmods of usbhs
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Arnd Bergmann committed Dec 27, 2011
2 parents 07b9840 + c0ee8cd commit 9f9f265
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Showing 7 changed files with 369 additions and 560 deletions.
26 changes: 12 additions & 14 deletions arch/arm/mach-omap2/clock3xxx_data.c
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Original file line number Diff line number Diff line change
Expand Up @@ -3297,7 +3297,7 @@ static struct omap_clk omap3xxx_clks[] = {
CLK(NULL, "cpefuse_fck", &cpefuse_fck, CK_3430ES2PLUS | CK_AM35XX | CK_36XX),
CLK(NULL, "ts_fck", &ts_fck, CK_3430ES2PLUS | CK_AM35XX | CK_36XX),
CLK(NULL, "usbtll_fck", &usbtll_fck, CK_3430ES2PLUS | CK_AM35XX | CK_36XX),
CLK("usbhs-omap.0", "usbtll_fck", &usbtll_fck, CK_3430ES2PLUS | CK_AM35XX | CK_36XX),
CLK("usbhs_omap", "usbtll_fck", &usbtll_fck, CK_3430ES2PLUS | CK_AM35XX | CK_36XX),
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),
Expand Down Expand Up @@ -3333,7 +3333,7 @@ static struct omap_clk omap3xxx_clks[] = {
CLK(NULL, "pka_ick", &pka_ick, CK_34XX | CK_36XX),
CLK(NULL, "core_l4_ick", &core_l4_ick, CK_3XXX),
CLK(NULL, "usbtll_ick", &usbtll_ick, CK_3430ES2PLUS | CK_AM35XX | CK_36XX),
CLK("usbhs-omap.0", "usbtll_ick", &usbtll_ick, CK_3430ES2PLUS | CK_AM35XX | CK_36XX),
CLK("usbhs_omap", "usbtll_ick", &usbtll_ick, CK_3430ES2PLUS | CK_AM35XX | CK_36XX),
CLK("omap_hsmmc.2", "ick", &mmchs3_ick, CK_3430ES2PLUS | CK_AM35XX | CK_36XX),
CLK(NULL, "icr_ick", &icr_ick, CK_34XX | CK_36XX),
CLK("omap-aes", "ick", &aes2_ick, CK_34XX | CK_36XX),
Expand Down Expand Up @@ -3379,20 +3379,18 @@ static struct omap_clk omap3xxx_clks[] = {
CLK(NULL, "cam_ick", &cam_ick, CK_34XX | CK_36XX),
CLK(NULL, "csi2_96m_fck", &csi2_96m_fck, CK_34XX | CK_36XX),
CLK(NULL, "usbhost_120m_fck", &usbhost_120m_fck, CK_3430ES2PLUS | CK_AM35XX | CK_36XX),
CLK("usbhs-omap.0", "hs_fck", &usbhost_120m_fck, CK_3430ES2PLUS | CK_AM35XX | CK_36XX),
CLK(NULL, "usbhost_48m_fck", &usbhost_48m_fck, CK_3430ES2PLUS | CK_AM35XX | CK_36XX),
CLK("usbhs-omap.0", "fs_fck", &usbhost_48m_fck, CK_3430ES2PLUS | CK_AM35XX | CK_36XX),
CLK(NULL, "usbhost_ick", &usbhost_ick, CK_3430ES2PLUS | CK_AM35XX | CK_36XX),
CLK("usbhs-omap.0", "usbhost_ick", &usbhost_ick, CK_3430ES2PLUS | CK_AM35XX | CK_36XX),
CLK("usbhs-omap.0", "utmi_p1_gfclk", &dummy_ck, CK_3XXX),
CLK("usbhs-omap.0", "utmi_p2_gfclk", &dummy_ck, CK_3XXX),
CLK("usbhs-omap.0", "xclk60mhsp1_ck", &dummy_ck, CK_3XXX),
CLK("usbhs-omap.0", "xclk60mhsp2_ck", &dummy_ck, CK_3XXX),
CLK("usbhs-omap.0", "usb_host_hs_utmi_p1_clk", &dummy_ck, CK_3XXX),
CLK("usbhs-omap.0", "usb_host_hs_utmi_p2_clk", &dummy_ck, CK_3XXX),
CLK("usbhs-omap.0", "usb_tll_hs_usb_ch0_clk", &dummy_ck, CK_3XXX),
CLK("usbhs-omap.0", "usb_tll_hs_usb_ch1_clk", &dummy_ck, CK_3XXX),
CLK("usbhs-omap.0", "init_60m_fclk", &dummy_ck, CK_3XXX),
CLK("usbhs_omap", "usbhost_ick", &usbhost_ick, CK_3430ES2PLUS | CK_AM35XX | CK_36XX),
CLK("usbhs_omap", "utmi_p1_gfclk", &dummy_ck, CK_3XXX),
CLK("usbhs_omap", "utmi_p2_gfclk", &dummy_ck, CK_3XXX),
CLK("usbhs_omap", "xclk60mhsp1_ck", &dummy_ck, CK_3XXX),
CLK("usbhs_omap", "xclk60mhsp2_ck", &dummy_ck, CK_3XXX),
CLK("usbhs_omap", "usb_host_hs_utmi_p1_clk", &dummy_ck, CK_3XXX),
CLK("usbhs_omap", "usb_host_hs_utmi_p2_clk", &dummy_ck, CK_3XXX),
CLK("usbhs_omap", "usb_tll_hs_usb_ch0_clk", &dummy_ck, CK_3XXX),
CLK("usbhs_omap", "usb_tll_hs_usb_ch1_clk", &dummy_ck, CK_3XXX),
CLK("usbhs_omap", "init_60m_fclk", &dummy_ck, CK_3XXX),
CLK(NULL, "usim_fck", &usim_fck, CK_3430ES2PLUS | CK_36XX),
CLK(NULL, "gpt1_fck", &gpt1_fck, CK_3XXX),
CLK(NULL, "wkup_32k_fck", &wkup_32k_fck, CK_3XXX),
Expand Down
10 changes: 5 additions & 5 deletions arch/arm/mach-omap2/clock44xx_data.c
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Original file line number Diff line number Diff line change
Expand Up @@ -3295,7 +3295,7 @@ static struct omap_clk omap44xx_clks[] = {
CLK(NULL, "uart2_fck", &uart2_fck, CK_443X),
CLK(NULL, "uart3_fck", &uart3_fck, CK_443X),
CLK(NULL, "uart4_fck", &uart4_fck, CK_443X),
CLK("usbhs-omap.0", "fs_fck", &usb_host_fs_fck, CK_443X),
CLK("usbhs_omap", "fs_fck", &usb_host_fs_fck, CK_443X),
CLK(NULL, "utmi_p1_gfclk", &utmi_p1_gfclk, CK_443X),
CLK(NULL, "usb_host_hs_utmi_p1_clk", &usb_host_hs_utmi_p1_clk, CK_443X),
CLK(NULL, "utmi_p2_gfclk", &utmi_p2_gfclk, CK_443X),
Expand All @@ -3306,15 +3306,15 @@ static struct omap_clk omap44xx_clks[] = {
CLK(NULL, "usb_host_hs_hsic60m_p2_clk", &usb_host_hs_hsic60m_p2_clk, CK_443X),
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("usbhs-omap.0", "hs_fck", &usb_host_hs_fck, CK_443X),
CLK("usbhs_omap", "hs_fck", &usb_host_hs_fck, 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-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("usbhs-omap.0", "usbtll_ick", &usb_tll_hs_ick, CK_443X),
CLK("usbhs_omap", "usbtll_ick", &usb_tll_hs_ick, 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),
Expand Down Expand Up @@ -3374,8 +3374,8 @@ static struct omap_clk omap44xx_clks[] = {
CLK(NULL, "uart2_ick", &dummy_ck, CK_443X),
CLK(NULL, "uart3_ick", &dummy_ck, CK_443X),
CLK(NULL, "uart4_ick", &dummy_ck, CK_443X),
CLK("usbhs-omap.0", "usbhost_ick", &dummy_ck, CK_443X),
CLK("usbhs-omap.0", "usbtll_fck", &dummy_ck, CK_443X),
CLK("usbhs_omap", "usbhost_ick", &dummy_ck, CK_443X),
CLK("usbhs_omap", "usbtll_fck", &dummy_ck, CK_443X),
CLK("omap_wdt", "ick", &dummy_ck, CK_443X),
CLK("omap_timer.1", "32k_ck", &sys_32k_ck, CK_443X),
CLK("omap_timer.2", "32k_ck", &sys_32k_ck, CK_443X),
Expand Down
100 changes: 34 additions & 66 deletions arch/arm/mach-omap2/usb-host.c
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Original file line number Diff line number Diff line change
Expand Up @@ -28,51 +28,28 @@
#include <mach/hardware.h>
#include <mach/irqs.h>
#include <plat/usb.h>
#include <plat/omap_device.h>

#include "mux.h"

#ifdef CONFIG_MFD_OMAP_USB_HOST

#define OMAP_USBHS_DEVICE "usbhs-omap"

static struct resource usbhs_resources[] = {
{
.name = "uhh",
.flags = IORESOURCE_MEM,
},
{
.name = "tll",
.flags = IORESOURCE_MEM,
},
{
.name = "ehci",
.flags = IORESOURCE_MEM,
},
{
.name = "ehci-irq",
.flags = IORESOURCE_IRQ,
},
{
.name = "ohci",
.flags = IORESOURCE_MEM,
},
{
.name = "ohci-irq",
.flags = IORESOURCE_IRQ,
}
};

static struct platform_device usbhs_device = {
.name = OMAP_USBHS_DEVICE,
.id = 0,
.num_resources = ARRAY_SIZE(usbhs_resources),
.resource = usbhs_resources,
};
#define OMAP_USBHS_DEVICE "usbhs_omap"
#define USBHS_UHH_HWMODNAME "usb_host_hs"
#define USBHS_TLL_HWMODNAME "usb_tll_hs"

static struct usbhs_omap_platform_data usbhs_data;
static struct ehci_hcd_omap_platform_data ehci_data;
static struct ohci_hcd_omap_platform_data ohci_data;

static struct omap_device_pm_latency omap_uhhtll_latency[] = {
{
.deactivate_func = omap_device_idle_hwmods,
.activate_func = omap_device_enable_hwmods,
.flags = OMAP_DEVICE_LATENCY_AUTO_ADJUST,
},
};

/* MUX settings for EHCI pins */
/*
* setup_ehci_io_mux - initialize IO pad mux for USBHOST
Expand Down Expand Up @@ -508,7 +485,10 @@ static void setup_4430ohci_io_mux(const enum usbhs_omap_port_mode *port_mode)

void __init usbhs_init(const struct usbhs_omap_board_data *pdata)
{
int i;
struct omap_hwmod *oh[2];
struct omap_device *od;
int bus_id = -1;
int i;

for (i = 0; i < OMAP3_HS_USB_PORTS; i++) {
usbhs_data.port_mode[i] = pdata->port_mode[i];
Expand All @@ -523,44 +503,34 @@ void __init usbhs_init(const struct usbhs_omap_board_data *pdata)
usbhs_data.ohci_data = &ohci_data;

if (cpu_is_omap34xx()) {
usbhs_resources[0].start = OMAP34XX_UHH_CONFIG_BASE;
usbhs_resources[0].end = OMAP34XX_UHH_CONFIG_BASE + SZ_1K - 1;
usbhs_resources[1].start = OMAP34XX_USBTLL_BASE;
usbhs_resources[1].end = OMAP34XX_USBTLL_BASE + SZ_4K - 1;
usbhs_resources[2].start = OMAP34XX_EHCI_BASE;
usbhs_resources[2].end = OMAP34XX_EHCI_BASE + SZ_1K - 1;
usbhs_resources[3].start = INT_34XX_EHCI_IRQ;
usbhs_resources[4].start = OMAP34XX_OHCI_BASE;
usbhs_resources[4].end = OMAP34XX_OHCI_BASE + SZ_1K - 1;
usbhs_resources[5].start = INT_34XX_OHCI_IRQ;
setup_ehci_io_mux(pdata->port_mode);
setup_ohci_io_mux(pdata->port_mode);
} else if (cpu_is_omap44xx()) {
usbhs_resources[0].start = OMAP44XX_UHH_CONFIG_BASE;
usbhs_resources[0].end = OMAP44XX_UHH_CONFIG_BASE + SZ_1K - 1;
usbhs_resources[1].start = OMAP44XX_USBTLL_BASE;
usbhs_resources[1].end = OMAP44XX_USBTLL_BASE + SZ_4K - 1;
usbhs_resources[2].start = OMAP44XX_HSUSB_EHCI_BASE;
usbhs_resources[2].end = OMAP44XX_HSUSB_EHCI_BASE + SZ_1K - 1;
usbhs_resources[3].start = OMAP44XX_IRQ_EHCI;
usbhs_resources[4].start = OMAP44XX_HSUSB_OHCI_BASE;
usbhs_resources[4].end = OMAP44XX_HSUSB_OHCI_BASE + SZ_1K - 1;
usbhs_resources[5].start = OMAP44XX_IRQ_OHCI;
setup_4430ehci_io_mux(pdata->port_mode);
setup_4430ohci_io_mux(pdata->port_mode);
}

if (platform_device_add_data(&usbhs_device,
&usbhs_data, sizeof(usbhs_data)) < 0) {
printk(KERN_ERR "USBHS platform_device_add_data failed\n");
goto init_end;
oh[0] = omap_hwmod_lookup(USBHS_UHH_HWMODNAME);
if (!oh[0]) {
pr_err("Could not look up %s\n", USBHS_UHH_HWMODNAME);
return;
}

if (platform_device_register(&usbhs_device) < 0)
printk(KERN_ERR "USBHS platform_device_register failed\n");
oh[1] = omap_hwmod_lookup(USBHS_TLL_HWMODNAME);
if (!oh[1]) {
pr_err("Could not look up %s\n", USBHS_TLL_HWMODNAME);
return;
}

init_end:
return;
od = omap_device_build_ss(OMAP_USBHS_DEVICE, bus_id, oh, 2,
(void *)&usbhs_data, sizeof(usbhs_data),
omap_uhhtll_latency,
ARRAY_SIZE(omap_uhhtll_latency), false);
if (IS_ERR(od)) {
pr_err("Could not build hwmod devices %s,%s\n",
USBHS_UHH_HWMODNAME, USBHS_TLL_HWMODNAME);
return;
}
}

#else
Expand All @@ -570,5 +540,3 @@ void __init usbhs_init(const struct usbhs_omap_board_data *pdata)
}

#endif


3 changes: 0 additions & 3 deletions arch/arm/plat-omap/include/plat/usb.h
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Original file line number Diff line number Diff line change
Expand Up @@ -100,9 +100,6 @@ extern void usb_musb_init(struct omap_musb_board_data *board_data);

extern void usbhs_init(const struct usbhs_omap_board_data *pdata);

extern int omap_usbhs_enable(struct device *dev);
extern void omap_usbhs_disable(struct device *dev);

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);
Expand Down
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