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-rw-r--r--arch/arm/mach-omap2/usb-host.c724
1 files changed, 537 insertions, 187 deletions
diff --git a/arch/arm/mach-omap2/usb-host.c b/arch/arm/mach-omap2/usb-host.c
index 89ae298..7b422b5 100644
--- a/arch/arm/mach-omap2/usb-host.c
+++ b/arch/arm/mach-omap2/usb-host.c
@@ -22,58 +22,433 @@
#include <linux/platform_device.h>
#include <linux/slab.h>
#include <linux/dma-mapping.h>
+#include <linux/usb.h>
+#include <linux/usb/hcd.h>
#include <asm/io.h>
#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"
+#define OMAP_USBHS_DEVICE "usbhs_omap"
+#define USBHS_UHH_HWMODNAME "usbhs_uhh"
+#define USBHS_OHCI_HWMODNAME "usbhs_ohci"
+#define USBHS_EHCI_HWMODNAME "usbhs_ehci"
+#define USBHS_TLL_HWMODNAME "usbhs_tll"
-static struct resource usbhs_resources[] = {
+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,
+ },
+};
+
+static struct usbhs_wakeup {
+ struct device *dev;
+ struct omap_hwmod *oh_ehci;
+ struct omap_hwmod *oh_ohci;
+ struct work_struct wakeup_work;
+ int wakeup_ehci:1;
+ int wakeup_ohci:1;
+} *usbhs_wake;
+
+/* MUX settings for EHCI pins */
+static struct omap_device_pad port1_phy_pads[] __initdata = {
{
- .name = "uhh",
- .flags = IORESOURCE_MEM,
+ .name = "usbb1_ulpitll_stp.usbb1_ulpiphy_stp",
+ .enable = OMAP_PIN_OUTPUT | OMAP_MUX_MODE4,
},
{
- .name = "tll",
- .flags = IORESOURCE_MEM,
+ .name = "usbb1_ulpitll_clk.usbb1_ulpiphy_clk",
+ .enable = OMAP_PIN_INPUT_PULLDOWN | OMAP_MUX_MODE4,
},
{
- .name = "ehci",
- .flags = IORESOURCE_MEM,
+ .name = "usbb1_ulpitll_dir.usbb1_ulpiphy_dir",
+ .flags = OMAP_DEVICE_PAD_REMUX | OMAP_DEVICE_PAD_WAKEUP,
+ .enable = (OMAP_PIN_INPUT_PULLDOWN | OMAP_MUX_MODE4) & ~OMAP_WAKEUP_EN,
+ .idle = OMAP_PIN_INPUT_PULLDOWN | OMAP_MUX_MODE4,
},
{
- .name = "ehci-irq",
- .flags = IORESOURCE_IRQ,
+ .name = "usbb1_ulpitll_nxt.usbb1_ulpiphy_nxt",
+ .enable = OMAP_PIN_INPUT_PULLDOWN | OMAP_MUX_MODE4,
},
{
- .name = "ohci",
- .flags = IORESOURCE_MEM,
+ .name = "usbb1_ulpitll_dat0.usbb1_ulpiphy_dat0",
+ .flags = OMAP_DEVICE_PAD_REMUX | OMAP_DEVICE_PAD_WAKEUP,
+ .enable = (OMAP_PIN_INPUT_PULLDOWN | OMAP_MUX_MODE4) & ~OMAP_WAKEUP_EN,
+ .idle = OMAP_PIN_INPUT_PULLDOWN | OMAP_MUX_MODE4,
},
{
- .name = "ohci-irq",
- .flags = IORESOURCE_IRQ,
- }
+ .name = "usbb1_ulpitll_dat1.usbb1_ulpiphy_dat1",
+ .enable = OMAP_PIN_INPUT_PULLDOWN | OMAP_MUX_MODE4,
+ },
+ {
+ .name = "usbb1_ulpitll_dat2.usbb1_ulpiphy_dat2",
+ .enable = OMAP_PIN_INPUT_PULLDOWN | OMAP_MUX_MODE4,
+ },
+ {
+ .name = "usbb1_ulpitll_dat3.usbb1_ulpiphy_dat3",
+ .enable = OMAP_PIN_INPUT_PULLDOWN | OMAP_MUX_MODE4,
+ },
+ {
+ .name = "usbb1_ulpitll_dat4.usbb1_ulpiphy_dat4",
+ .enable = OMAP_PIN_INPUT_PULLDOWN | OMAP_MUX_MODE4,
+ },
+ {
+ .name = "usbb1_ulpitll_dat5.usbb1_ulpiphy_dat5",
+ .enable = OMAP_PIN_INPUT_PULLDOWN | OMAP_MUX_MODE4,
+ },
+ {
+ .name = "usbb1_ulpitll_dat6.usbb1_ulpiphy_dat6",
+ .enable = OMAP_PIN_INPUT_PULLDOWN | OMAP_MUX_MODE4,
+ },
+ {
+ .name = "usbb1_ulpitll_dat7.usbb1_ulpiphy_dat7",
+ .enable = OMAP_PIN_INPUT_PULLDOWN | OMAP_MUX_MODE4,
+ },
};
-static struct platform_device usbhs_device = {
- .name = OMAP_USBHS_DEVICE,
- .id = 0,
- .num_resources = ARRAY_SIZE(usbhs_resources),
- .resource = usbhs_resources,
+static struct omap_device_pad port1_tll_pads[] __initdata = {
+ {
+ .name = "usbb1_ulpitll_stp.usbb1_ulpitll_stp",
+ .enable = OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0,
+ },
+ {
+ .name = "usbb1_ulpitll_clk.usbb1_ulpitll_clk",
+ .enable = OMAP_PIN_INPUT_PULLDOWN | OMAP_MUX_MODE0,
+ },
+ {
+ .name = "usbb1_ulpitll_dir.usbb1_ulpitll_dir",
+ .enable = OMAP_PIN_INPUT_PULLDOWN | OMAP_MUX_MODE0,
+ },
+ {
+ .name = "usbb1_ulpitll_nxt.usbb1_ulpitll_nxt",
+ .enable = OMAP_PIN_INPUT_PULLDOWN | OMAP_MUX_MODE0,
+ },
+ {
+ .name = "usbb1_ulpitll_dat0.usbb1_ulpitll_dat0",
+ .enable = OMAP_PIN_INPUT_PULLDOWN | OMAP_MUX_MODE0,
+ },
+ {
+ .name = "usbb1_ulpitll_dat1.usbb1_ulpitll_dat1",
+ .enable = OMAP_PIN_INPUT_PULLDOWN | OMAP_MUX_MODE0,
+ },
+ {
+ .name = "usbb1_ulpitll_dat2.usbb1_ulpitll_dat2",
+ .enable = OMAP_PIN_INPUT_PULLDOWN | OMAP_MUX_MODE0,
+ },
+ {
+ .name = "usbb1_ulpitll_dat3.usbb1_ulpitll_dat3",
+ .enable = OMAP_PIN_INPUT_PULLDOWN | OMAP_MUX_MODE0,
+ },
+ {
+ .name = "usbb1_ulpitll_dat4.usbb1_ulpitll_dat4",
+ .enable = OMAP_PIN_INPUT_PULLDOWN | OMAP_MUX_MODE0,
+ },
+ {
+ .name = "usbb1_ulpitll_dat5.usbb1_ulpitll_dat5",
+ .enable = OMAP_PIN_INPUT_PULLDOWN | OMAP_MUX_MODE0,
+ },
+ {
+ .name = "usbb1_ulpitll_dat6.usbb1_ulpitll_dat6",
+ .enable = OMAP_PIN_INPUT_PULLDOWN | OMAP_MUX_MODE0,
+ },
+ {
+ .name = "usbb1_ulpitll_dat7.usbb1_ulpitll_dat7",
+ .enable = OMAP_PIN_INPUT_PULLDOWN | OMAP_MUX_MODE0,
+ },
};
-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_pad port2_phy_pads[] __initdata = {
+ {
+ .name = "usbb2_ulpitll_stp.usbb2_ulpiphy_stp",
+ .enable = OMAP_PIN_OUTPUT | OMAP_MUX_MODE4,
+ },
+ {
+ .name = "usbb2_ulpitll_clk.usbb2_ulpiphy_clk",
+ .enable = OMAP_PIN_INPUT_PULLDOWN | OMAP_MUX_MODE4,
+ },
+ {
+ .name = "usbb2_ulpitll_dir.usbb2_ulpiphy_dir",
+ .flags = OMAP_DEVICE_PAD_REMUX | OMAP_DEVICE_PAD_WAKEUP,
+ .enable = (OMAP_PIN_INPUT_PULLDOWN | OMAP_MUX_MODE4) & ~(OMAP_WAKEUP_EN),
+ .idle = OMAP_PIN_INPUT_PULLDOWN | OMAP_WAKEUP_EN
+ | OMAP_MUX_MODE4,
+ },
+ {
+ .name = "usbb2_ulpitll_nxt.usbb2_ulpiphy_nxt",
+ .enable = OMAP_PIN_INPUT_PULLDOWN | OMAP_MUX_MODE4,
+ },
+ {
+ .name = "usbb2_ulpitll_dat0.usbb2_ulpiphy_dat0",
+ .flags = OMAP_DEVICE_PAD_REMUX | OMAP_DEVICE_PAD_WAKEUP,
+ .enable = (OMAP_PIN_INPUT_PULLDOWN | OMAP_MUX_MODE4) & ~(OMAP_WAKEUP_EN),
+ .idle = OMAP_PIN_INPUT_PULLDOWN | OMAP_WAKEUP_EN
+ | OMAP_MUX_MODE4,
+ },
+ {
+ .name = "usbb2_ulpitll_dat1.usbb2_ulpiphy_dat1",
+ .enable = OMAP_PIN_INPUT_PULLDOWN | OMAP_MUX_MODE4,
+ },
+ {
+ .name = "usbb2_ulpitll_dat2.usbb2_ulpiphy_dat2",
+ .enable = OMAP_PIN_INPUT_PULLDOWN | OMAP_MUX_MODE4,
+ },
+ {
+ .name = "usbb2_ulpitll_dat3.usbb2_ulpiphy_dat3",
+ .enable = OMAP_PIN_INPUT_PULLDOWN | OMAP_MUX_MODE4,
+ },
+ {
+ .name = "usbb2_ulpitll_dat4.usbb2_ulpiphy_dat4",
+ .enable = OMAP_PIN_INPUT_PULLDOWN | OMAP_MUX_MODE4,
+ },
+ {
+ .name = "usbb2_ulpitll_dat5.usbb2_ulpiphy_dat5",
+ .enable = OMAP_PIN_INPUT_PULLDOWN | OMAP_MUX_MODE4,
+ },
+ {
+ .name = "usbb2_ulpitll_dat6.usbb2_ulpiphy_dat6",
+ .enable = OMAP_PIN_INPUT_PULLDOWN | OMAP_MUX_MODE4,
+ },
+ {
+ .name = "usbb2_ulpitll_dat7.usbb2_ulpiphy_dat7",
+ .enable = OMAP_PIN_INPUT_PULLDOWN | OMAP_MUX_MODE4,
+ },
+};
-/* MUX settings for EHCI pins */
+static struct omap_device_pad port2_tll_pads[] __initdata = {
+ {
+ .name = "usbb2_ulpitll_stp.usbb2_ulpitll_stp",
+ .enable = OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0,
+ },
+ {
+ .name = "usbb2_ulpitll_clk.usbb2_ulpitll_clk",
+ .enable = OMAP_PIN_INPUT_PULLDOWN | OMAP_MUX_MODE0,
+ },
+ {
+ .name = "usbb2_ulpitll_dir.usbb2_ulpitll_dir",
+ .enable = OMAP_PIN_INPUT_PULLDOWN | OMAP_MUX_MODE0,
+ },
+ {
+ .name = "usbb2_ulpitll_nxt.usbb2_ulpitll_nxt",
+ .enable = OMAP_PIN_INPUT_PULLDOWN | OMAP_MUX_MODE0,
+ },
+ {
+ .name = "usbb2_ulpitll_dat0.usbb2_ulpitll_dat0",
+ .enable = OMAP_PIN_INPUT_PULLDOWN | OMAP_MUX_MODE0,
+ },
+ {
+ .name = "usbb2_ulpitll_dat1.usbb2_ulpitll_dat1",
+ .enable = OMAP_PIN_INPUT_PULLDOWN | OMAP_MUX_MODE0,
+ },
+ {
+ .name = "usbb2_ulpitll_dat2.usbb2_ulpitll_dat2",
+ .enable = OMAP_PIN_INPUT_PULLDOWN | OMAP_MUX_MODE0,
+ },
+ {
+ .name = "usbb2_ulpitll_dat3.usbb2_ulpitll_dat3",
+ .enable = OMAP_PIN_INPUT_PULLDOWN | OMAP_MUX_MODE0,
+ },
+ {
+ .name = "usbb2_ulpitll_dat4.usbb2_ulpitll_dat4",
+ .enable = OMAP_PIN_INPUT_PULLDOWN | OMAP_MUX_MODE0,
+ },
+ {
+ .name = "usbb2_ulpitll_dat5.usbb2_ulpitll_dat5",
+ .enable = OMAP_PIN_INPUT_PULLDOWN | OMAP_MUX_MODE0,
+ },
+ {
+ .name = "usbb2_ulpitll_dat6.usbb2_ulpitll_dat6",
+ .enable = OMAP_PIN_INPUT_PULLDOWN | OMAP_MUX_MODE0,
+ },
+ {
+ .name = "usbb2_ulpitll_dat7.usbb2_ulpitll_dat7",
+ .enable = OMAP_PIN_INPUT_PULLDOWN | OMAP_MUX_MODE0,
+ },
+};
+
+static struct omap_device_pad port1_6pin_pads[] __initdata = {
+ {
+ .name = "usbb1_ulpitll_stp.usbb1_mm_rxdp",
+ .flags = OMAP_DEVICE_PAD_REMUX | OMAP_DEVICE_PAD_WAKEUP,
+ .enable = (OMAP_PIN_INPUT_PULLDOWN | OMAP_MUX_MODE5) & ~(OMAP_WAKEUP_EN),
+ .idle = OMAP_PIN_INPUT_PULLDOWN | OMAP_MUX_MODE5,
+ },
+ {
+ .name = "usbb1_ulpitll_nxt.usbb1_mm_rxdm",
+ .flags = OMAP_DEVICE_PAD_REMUX | OMAP_DEVICE_PAD_WAKEUP,
+ .enable = (OMAP_PIN_INPUT_PULLDOWN | OMAP_MUX_MODE5) & ~(OMAP_WAKEUP_EN),
+ .idle = OMAP_PIN_INPUT_PULLDOWN | OMAP_MUX_MODE5,
+ },
+ {
+ .name = "usbb1_ulpitll_dat0.usbb1_mm_rxrcv",
+ .flags = OMAP_DEVICE_PAD_REMUX | OMAP_DEVICE_PAD_WAKEUP,
+ .enable = (OMAP_PIN_INPUT_PULLDOWN | OMAP_MUX_MODE5) & ~(OMAP_WAKEUP_EN),
+ .idle = OMAP_PIN_INPUT_PULLDOWN | OMAP_MUX_MODE5,
+ },
+ {
+ .name = "usbb1_ulpitll_dat3.usbb1_mm_txen",
+ .flags = OMAP_DEVICE_PAD_REMUX | OMAP_DEVICE_PAD_WAKEUP,
+ .enable = (OMAP_PIN_INPUT_PULLDOWN | OMAP_MUX_MODE5) & ~(OMAP_WAKEUP_EN),
+ .idle = OMAP_PIN_INPUT_PULLDOWN | OMAP_MUX_MODE5,
+ },
+ {
+ .name = "usbb1_ulpitll_dat1.usbb1_mm_txdat",
+ .flags = OMAP_DEVICE_PAD_REMUX | OMAP_DEVICE_PAD_WAKEUP,
+ .enable = (OMAP_PIN_INPUT_PULLDOWN | OMAP_MUX_MODE5) & ~(OMAP_WAKEUP_EN),
+ .idle = OMAP_PIN_INPUT_PULLDOWN | OMAP_MUX_MODE5,
+ },
+ {
+ .name = "usbb1_ulpitll_dat2.usbb1_mm_txse0",
+ .flags = OMAP_DEVICE_PAD_REMUX | OMAP_DEVICE_PAD_WAKEUP,
+ .enable = (OMAP_PIN_INPUT_PULLDOWN | OMAP_MUX_MODE5) & ~(OMAP_WAKEUP_EN),
+ .idle = OMAP_PIN_INPUT_PULLDOWN | OMAP_MUX_MODE5,
+ },
+};
+
+static struct omap_device_pad port1_4pin_pads[] __initdata = {
+ {
+ .name = "usbb1_ulpitll_dat0.usbb1_mm_rxrcv",
+ .enable = OMAP_PIN_INPUT_PULLDOWN | OMAP_MUX_MODE5,
+ },
+ {
+ .name = "usbb1_ulpitll_dat3.usbb1_mm_txen",
+ .enable = OMAP_PIN_INPUT_PULLDOWN | OMAP_MUX_MODE5,
+ },
+ {
+ .name = "usbb1_ulpitll_dat1.usbb1_mm_txdat",
+ .enable = OMAP_PIN_INPUT_PULLDOWN | OMAP_MUX_MODE5,
+ },
+ {
+ .name = "usbb1_ulpitll_dat2.usbb1_mm_txse0",
+ .enable = OMAP_PIN_INPUT_PULLDOWN | OMAP_MUX_MODE5,
+ },
+};
+
+static struct omap_device_pad port1_3pin_pads[] __initdata = {
+ {
+ .name = "usbb1_ulpitll_dat3.usbb1_mm_txen",
+ .enable = OMAP_PIN_INPUT_PULLDOWN | OMAP_MUX_MODE5,
+ },
+ {
+ .name = "usbb1_ulpitll_dat1.usbb1_mm_txdat",
+ .enable = OMAP_PIN_INPUT_PULLDOWN | OMAP_MUX_MODE5,
+ },
+ {
+ .name = "usbb1_ulpitll_dat2.usbb1_mm_txse0",
+ .enable = OMAP_PIN_INPUT_PULLDOWN | OMAP_MUX_MODE5,
+ },
+};
+
+static struct omap_device_pad port1_2pin_pads[] __initdata = {
+ {
+ .name = "usbb1_ulpitll_dat1.usbb1_mm_txdat",
+ .enable = OMAP_PIN_INPUT_PULLDOWN | OMAP_MUX_MODE5,
+ },
+ {
+ .name = "usbb1_ulpitll_dat2.usbb1_mm_txse0",
+ .enable = OMAP_PIN_INPUT_PULLDOWN | OMAP_MUX_MODE5,
+ },
+};
+
+static struct omap_device_pad port2_6pin_pads[] __initdata = {
+ {
+ .name = "abe_mcbsp2_dr.usbb2_mm_rxdp",
+ .flags = OMAP_DEVICE_PAD_REMUX | OMAP_DEVICE_PAD_WAKEUP,
+ .enable = (OMAP_PIN_INPUT_PULLDOWN | OMAP_MUX_MODE4) & ~(OMAP_WAKEUP_EN),
+ .idle = OMAP_PIN_INPUT_PULLDOWN | OMAP_MUX_MODE4,
+ },
+ {
+ .name = "abe_mcbsp2_clkx.usbb2_mm_rxdm",
+ .flags = OMAP_DEVICE_PAD_REMUX | OMAP_DEVICE_PAD_WAKEUP,
+ .enable = (OMAP_PIN_INPUT_PULLDOWN | OMAP_MUX_MODE4) & ~(OMAP_WAKEUP_EN),
+ .idle = OMAP_PIN_INPUT_PULLDOWN | OMAP_MUX_MODE4,
+ },
+ {
+ .name = "abe_mcbsp2_dx.usbb2_mm_rxrcv",
+ .flags = OMAP_DEVICE_PAD_REMUX | OMAP_DEVICE_PAD_WAKEUP,
+ .enable = (OMAP_PIN_INPUT_PULLDOWN | OMAP_MUX_MODE4) & ~(OMAP_WAKEUP_EN),
+ .idle = OMAP_PIN_INPUT_PULLDOWN | OMAP_MUX_MODE4,
+ },
+ {
+ .name = "abe_mcbsp2_fsx.usbb2_mm_txen",
+ .flags = OMAP_DEVICE_PAD_REMUX | OMAP_DEVICE_PAD_WAKEUP,
+ .enable = (OMAP_PIN_INPUT_PULLDOWN | OMAP_MUX_MODE4) & ~(OMAP_WAKEUP_EN),
+ .idle = OMAP_PIN_INPUT_PULLDOWN | OMAP_MUX_MODE4,
+ },
+ {
+ .name = "abe_dmic_din1.usbb2_mm_txdat",
+ .flags = OMAP_DEVICE_PAD_REMUX | OMAP_DEVICE_PAD_WAKEUP,
+ .enable = (OMAP_PIN_INPUT_PULLDOWN | OMAP_MUX_MODE4) & ~(OMAP_WAKEUP_EN),
+ .idle = OMAP_PIN_INPUT_PULLDOWN | OMAP_MUX_MODE4,
+ },
+ {
+ .name = "abe_dmic_clk1.usbb2_mm_txse0",
+ .flags = OMAP_DEVICE_PAD_REMUX | OMAP_DEVICE_PAD_WAKEUP,
+ .enable = (OMAP_PIN_INPUT_PULLDOWN | OMAP_MUX_MODE4) & ~(OMAP_WAKEUP_EN),
+ .idle = OMAP_PIN_INPUT_PULLDOWN | OMAP_MUX_MODE4,
+ },
+};
+
+static struct omap_device_pad port2_4pin_pads[] __initdata = {
+ {
+ .name = "abe_mcbsp2_dx.usbb2_mm_rxrcv",
+ .enable = OMAP_PIN_INPUT_PULLDOWN | OMAP_MUX_MODE4,
+ },
+ {
+ .name = "abe_mcbsp2_fsx.usbb2_mm_txen",
+ .enable = OMAP_PIN_INPUT_PULLDOWN | OMAP_MUX_MODE4,
+ },
+ {
+ .name = "abe_dmic_din1.usbb2_mm_txdat",
+ .enable = OMAP_PIN_INPUT_PULLDOWN | OMAP_MUX_MODE4,
+ },
+ {
+ .name = "abe_dmic_clk1.usbb2_mm_txse0",
+ .enable = OMAP_PIN_INPUT_PULLDOWN | OMAP_MUX_MODE4,
+ },
+};
+
+static struct omap_device_pad port2_3pin_pads[] __initdata = {
+ {
+ .name = "abe_mcbsp2_fsx.usbb2_mm_txen",
+ .enable = OMAP_PIN_INPUT_PULLDOWN | OMAP_MUX_MODE4,
+ },
+ {
+ .name = "abe_dmic_din1.usbb2_mm_txdat",
+ .enable = OMAP_PIN_INPUT_PULLDOWN | OMAP_MUX_MODE4,
+ },
+ {
+ .name = "abe_dmic_clk1.usbb2_mm_txse0",
+ .enable = OMAP_PIN_INPUT_PULLDOWN | OMAP_MUX_MODE4,
+ },
+};
+
+static struct omap_device_pad port2_2pin_pads[] __initdata = {
+ {
+ .name = "abe_mcbsp2_fsx.usbb2_mm_txen",
+ .enable = OMAP_PIN_INPUT_PULLDOWN | OMAP_MUX_MODE4,
+ },
+ {
+ .name = "abe_dmic_din1.usbb2_mm_txdat",
+ .enable = OMAP_PIN_INPUT_PULLDOWN | OMAP_MUX_MODE4,
+ },
+ {
+ .name = "abe_dmic_clk1.usbb2_mm_txse0",
+ .enable = OMAP_PIN_INPUT_PULLDOWN | OMAP_MUX_MODE4,
+ },
+};
/*
* setup_ehci_io_mux - initialize IO pad mux for USBHOST
*/
@@ -220,60 +595,20 @@ static void setup_ehci_io_mux(const enum usbhs_omap_port_mode *port_mode)
return;
}
-static void setup_4430ehci_io_mux(const enum usbhs_omap_port_mode *port_mode)
+static struct omap_hwmod_mux_info *
+setup_4430ehci_io_mux(const enum usbhs_omap_port_mode *port_mode)
{
+ struct omap_device_pad *pads;
+ int pads_cnt;
+
switch (port_mode[0]) {
case OMAP_EHCI_PORT_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);
+ pads = port1_phy_pads;
+ pads_cnt = ARRAY_SIZE(port1_phy_pads);
break;
case OMAP_EHCI_PORT_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);
+ pads = port1_tll_pads;
+ pads_cnt = ARRAY_SIZE(port1_tll_pads);
break;
case OMAP_USBHS_PORT_MODE_UNUSED:
default:
@@ -281,61 +616,19 @@ static void setup_4430ehci_io_mux(const enum usbhs_omap_port_mode *port_mode)
}
switch (port_mode[1]) {
case OMAP_EHCI_PORT_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);
+ pads = port2_phy_pads;
+ pads_cnt = ARRAY_SIZE(port2_phy_pads);
break;
case OMAP_EHCI_PORT_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);
+ pads = port2_tll_pads;
+ pads_cnt = ARRAY_SIZE(port2_tll_pads);
break;
case OMAP_USBHS_PORT_MODE_UNUSED:
default:
break;
}
+
+ return omap_hwmod_mux_init(pads, pads_cnt);
}
static void setup_ohci_io_mux(const enum usbhs_omap_port_mode *port_mode)
@@ -435,37 +728,35 @@ static void setup_ohci_io_mux(const enum usbhs_omap_port_mode *port_mode)
}
}
-static void setup_4430ohci_io_mux(const enum usbhs_omap_port_mode *port_mode)
+static struct omap_hwmod_mux_info *
+setup_4430ohci_io_mux(const enum usbhs_omap_port_mode *port_mode)
{
+ struct omap_device_pad *pads;
+ int pads_cnt;
+
switch (port_mode[0]) {
case OMAP_OHCI_PORT_MODE_PHY_6PIN_DATSE0:
case OMAP_OHCI_PORT_MODE_PHY_6PIN_DPDM:
case OMAP_OHCI_PORT_MODE_TLL_6PIN_DATSE0:
case OMAP_OHCI_PORT_MODE_TLL_6PIN_DPDM:
- omap_mux_init_signal("usbb1_mm_rxdp",
- OMAP_PIN_INPUT_PULLDOWN);
- omap_mux_init_signal("usbb1_mm_rxdm",
- OMAP_PIN_INPUT_PULLDOWN);
-
+ pads = port1_6pin_pads;
+ pads_cnt = ARRAY_SIZE(port1_6pin_pads);
+ break;
case OMAP_OHCI_PORT_MODE_PHY_4PIN_DPDM:
case OMAP_OHCI_PORT_MODE_TLL_4PIN_DPDM:
- omap_mux_init_signal("usbb1_mm_rxrcv",
- OMAP_PIN_INPUT_PULLDOWN);
-
+ pads = port1_4pin_pads;
+ pads_cnt = ARRAY_SIZE(port1_4pin_pads);
+ break;
case OMAP_OHCI_PORT_MODE_PHY_3PIN_DATSE0:
case OMAP_OHCI_PORT_MODE_TLL_3PIN_DATSE0:
- omap_mux_init_signal("usbb1_mm_txen",
- OMAP_PIN_INPUT_PULLDOWN);
-
-
+ pads = port1_3pin_pads;
+ pads_cnt = ARRAY_SIZE(port1_3pin_pads);
+ break;
case OMAP_OHCI_PORT_MODE_TLL_2PIN_DATSE0:
case OMAP_OHCI_PORT_MODE_TLL_2PIN_DPDM:
- omap_mux_init_signal("usbb1_mm_txdat",
- OMAP_PIN_INPUT_PULLDOWN);
- omap_mux_init_signal("usbb1_mm_txse0",
- OMAP_PIN_INPUT_PULLDOWN);
+ pads = port1_2pin_pads;
+ pads_cnt = ARRAY_SIZE(port1_2pin_pads);
break;
-
case OMAP_USBHS_PORT_MODE_UNUSED:
default:
break;
@@ -476,39 +767,79 @@ static void setup_4430ohci_io_mux(const enum usbhs_omap_port_mode *port_mode)
case OMAP_OHCI_PORT_MODE_PHY_6PIN_DPDM:
case OMAP_OHCI_PORT_MODE_TLL_6PIN_DATSE0:
case OMAP_OHCI_PORT_MODE_TLL_6PIN_DPDM:
- omap_mux_init_signal("usbb2_mm_rxdp",
- OMAP_PIN_INPUT_PULLDOWN);
- omap_mux_init_signal("usbb2_mm_rxdm",
- OMAP_PIN_INPUT_PULLDOWN);
-
+ pads = port2_6pin_pads;
+ pads_cnt = ARRAY_SIZE(port2_6pin_pads);
+ break;
case OMAP_OHCI_PORT_MODE_PHY_4PIN_DPDM:
case OMAP_OHCI_PORT_MODE_TLL_4PIN_DPDM:
- omap_mux_init_signal("usbb2_mm_rxrcv",
- OMAP_PIN_INPUT_PULLDOWN);
-
+ pads = port2_4pin_pads;
+ pads_cnt = ARRAY_SIZE(port2_4pin_pads);
+ break;
case OMAP_OHCI_PORT_MODE_PHY_3PIN_DATSE0:
case OMAP_OHCI_PORT_MODE_TLL_3PIN_DATSE0:
- omap_mux_init_signal("usbb2_mm_txen",
- OMAP_PIN_INPUT_PULLDOWN);
-
-
+ pads = port2_3pin_pads;
+ pads_cnt = ARRAY_SIZE(port2_3pin_pads);
+ break;
case OMAP_OHCI_PORT_MODE_TLL_2PIN_DATSE0:
case OMAP_OHCI_PORT_MODE_TLL_2PIN_DPDM:
- omap_mux_init_signal("usbb2_mm_txdat",
- OMAP_PIN_INPUT_PULLDOWN);
- omap_mux_init_signal("usbb2_mm_txse0",
- OMAP_PIN_INPUT_PULLDOWN);
+ pads = port2_2pin_pads;
+ pads_cnt = ARRAY_SIZE(port2_3pin_pads);
break;
-
case OMAP_USBHS_PORT_MODE_UNUSED:
default:
break;
}
+
+ return omap_hwmod_mux_init(pads, pads_cnt);
+}
+
+void usbhs_wakeup()
+{
+ int workq = 0;
+
+ if (!usbhs_wake)
+ return;
+
+ if (test_bit(USB_OHCI_LOADED, &usb_hcds_loaded) &&
+ omap_hwmod_pad_get_wakeup_status(usbhs_wake->oh_ohci)) {
+ usbhs_wake->wakeup_ohci = 1;
+ workq = 1;
+ }
+
+ if (test_bit(USB_EHCI_LOADED, &usb_hcds_loaded) &&
+ omap_hwmod_pad_get_wakeup_status(usbhs_wake->oh_ehci)) {
+ usbhs_wake->wakeup_ehci = 1;
+ workq = 1;
+ }
+
+ if (workq)
+ queue_work(pm_wq, &usbhs_wake->wakeup_work);
+}
+
+static void usbhs_resume_work(struct work_struct *work)
+{
+ dev_dbg(usbhs_wake->dev, "USB IO PAD Wakeup event triggered\n");
+
+ if (usbhs_wake->wakeup_ehci) {
+ usbhs_wake->wakeup_ehci = 0;
+ omap_hwmod_disable_ioring_wakeup(usbhs_wake->oh_ehci);
+ }
+
+ if (usbhs_wake->wakeup_ohci) {
+ usbhs_wake->wakeup_ohci = 0;
+ omap_hwmod_disable_ioring_wakeup(usbhs_wake->oh_ohci);
+ }
+
+ pm_runtime_get_sync(usbhs_wake->dev);
+ pm_runtime_put_sync(usbhs_wake->dev);
}
void __init usbhs_init(const struct usbhs_omap_board_data *pdata)
{
- int i;
+ struct omap_hwmod *oh[4];
+ 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];
@@ -516,55 +847,74 @@ void __init usbhs_init(const struct usbhs_omap_board_data *pdata)
ehci_data.port_mode[i] = pdata->port_mode[i];
ehci_data.reset_gpio_port[i] = pdata->reset_gpio_port[i];
ehci_data.regulator[i] = pdata->regulator[i];
+ ehci_data.transceiver_clk[i] = pdata->transceiver_clk[i];
}
ehci_data.phy_reset = pdata->phy_reset;
ohci_data.es2_compatibility = pdata->es2_compatibility;
usbhs_data.ehci_data = &ehci_data;
usbhs_data.ohci_data = &ohci_data;
+ oh[0] = omap_hwmod_lookup(USBHS_UHH_HWMODNAME);
+ if (!oh[0]) {
+ pr_err("Could not look up %s\n", USBHS_UHH_HWMODNAME);
+ return;
+ }
+
+ oh[1] = omap_hwmod_lookup(USBHS_OHCI_HWMODNAME);
+ if (!oh[1]) {
+ pr_err("Could not look up %s\n", USBHS_OHCI_HWMODNAME);
+ return;
+ }
+
+ oh[2] = omap_hwmod_lookup(USBHS_EHCI_HWMODNAME);
+ if (!oh[2]) {
+ pr_err("Could not look up %s\n", USBHS_EHCI_HWMODNAME);
+ return;
+ }
+
+ oh[3] = omap_hwmod_lookup(USBHS_TLL_HWMODNAME);
+ if (!oh[3]) {
+ pr_err("Could not look up %s\n", USBHS_TLL_HWMODNAME);
+ return;
+ }
+
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);
+ oh[2]->mux = setup_4430ehci_io_mux(pdata->port_mode);
+ oh[1]->mux = 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;
+ od = omap_device_build_ss(OMAP_USBHS_DEVICE, bus_id, oh, 4,
+ (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;
}
- if (platform_device_register(&usbhs_device) < 0)
- printk(KERN_ERR "USBHS platform_device_register failed\n");
+ usbhs_wake = kmalloc(sizeof(*usbhs_wake), GFP_KERNEL);
+ if (!usbhs_wake) {
+ pr_err("Could not allocate usbhs_wake\n");
+ return;
+ }
-init_end:
- return;
+ INIT_WORK(&usbhs_wake->wakeup_work, usbhs_resume_work);
+ usbhs_wake->oh_ehci = oh[2];
+ usbhs_wake->oh_ohci = oh[1];
+ usbhs_wake->dev = &od->pdev.dev;
}
#else
+void usbhs_wakeup()
+{
+}
+
void __init usbhs_init(const struct usbhs_omap_board_data *pdata)
{
}
generated by cgit v1.1 at 2025-01-07 06:07:07 +0000