ARM : OMAP: MUSB :Pass board specific data from board file
Pass board specific data for MUSB (like interface_type,
mode etc) from board file by defining board
specific structure.
Each board file can define this structure based on
its requirement and pass this information to the
driver.
Signed-off-by: Maulik Mankad <x0082077@xxxxxx>
Cc: Tony Lindgren <tony@xxxxxxxxxxx>
Cc: Felipe Balbi <felipe.balbi@xxxxxxxxx>
Cc: David Brownell <david-b@xxxxxxxxxxx>
Cc: Greg Kroah-Hartman <gregkh@xxxxxxx>
Cc: Gupta Ajay Kumar <ajay.gupta@xxxxxx>
---
arch/arm/mach-omap2/board-2430sdp.c | 8 +++++++-
arch/arm/mach-omap2/board-3430sdp.c | 8 +++++++-
arch/arm/mach-omap2/board-cm-t35.c | 8 +++++++-
arch/arm/mach-omap2/board-igep0020.c | 8 +++++++-
arch/arm/mach-omap2/board-ldp.c | 8 +++++++-
arch/arm/mach-omap2/board-omap3beagle.c | 8 +++++++-
arch/arm/mach-omap2/board-omap3evm.c | 8 +++++++-
arch/arm/mach-omap2/board-omap3pandora.c | 8 +++++++-
arch/arm/mach-omap2/board-omap3touchbook.c | 8 +++++++-
arch/arm/mach-omap2/board-overo.c | 8 +++++++-
arch/arm/mach-omap2/board-rx51.c | 8 +++++++-
arch/arm/mach-omap2/board-zoom-peripherals.c | 8 +++++++-
arch/arm/mach-omap2/usb-musb.c | 7 +++++--
arch/arm/plat-omap/include/plat/usb.h | 10 +++++++++-
include/linux/usb/musb.h | 3 +++
15 files changed, 101 insertions(+), 15 deletions(-)
Index: linux-2.6/arch/arm/mach-omap2/board-2430sdp.c
===================================================================
--- linux-2.6.orig/arch/arm/mach-omap2/board-2430sdp.c
+++ linux-2.6/arch/arm/mach-omap2/board-2430sdp.c
@@ -194,6 +194,12 @@ static struct twl4030_hsmmc_info mmc[] _
{} /* Terminator */
};
+static struct omap_musb_board_data musb_board_data = {
+ .interface_type = MUSB_INTERFACE_ULPI,
+ .mode = MUSB_OTG,
+ .power = 100,
+}
+
static void __init omap_2430sdp_init(void)
{
int ret;
@@ -203,7 +209,7 @@ static void __init omap_2430sdp_init(voi
platform_add_devices(sdp2430_devices, ARRAY_SIZE(sdp2430_devices));
omap_serial_init();
twl4030_mmc_init(mmc);
- usb_musb_init();
+ usb_musb_init(&musb_board_data);
board_smc91x_init();
/* Turn off secondary LCD backlight */
Index: linux-2.6/arch/arm/mach-omap2/board-3430sdp.c
===================================================================
--- linux-2.6.orig/arch/arm/mach-omap2/board-3430sdp.c
+++ linux-2.6/arch/arm/mach-omap2/board-3430sdp.c
@@ -650,6 +650,12 @@ static struct omap_board_mux board_mux[]
#define board_mux NULL
#endif
+static struct omap_musb_board_data musb_board_data = {
+ .interface_type = MUSB_INTERFACE_ULPI,
+ .mode = MUSB_OTG,
+ .power = 100,
+};
+
static void __init omap_3430sdp_init(void)
{
omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
@@ -664,7 +670,7 @@ static void __init omap_3430sdp_init(voi
ARRAY_SIZE(sdp3430_spi_board_info));
ads7846_dev_init();
omap_serial_init();
- usb_musb_init();
+ usb_musb_init(&musb_board_data);
board_smc91x_init();
sdp3430_display_init();
enable_board_wakeup_source();
Index: linux-2.6/arch/arm/mach-omap2/board-cm-t35.c
===================================================================
--- linux-2.6.orig/arch/arm/mach-omap2/board-cm-t35.c
+++ linux-2.6/arch/arm/mach-omap2/board-cm-t35.c
@@ -575,6 +575,12 @@ static struct omap_board_mux board_mux[]
{ .reg_offset = OMAP_MUX_TERMINATOR },
};
+static struct omap_musb_board_data musb_board_data = {
+ .interface_type = MUSB_INTERFACE_ULPI,
+ .mode = MUSB_OTG,
+ .power = 100,
+};
+
static void __init cm_t35_init(void)
{
omap3_mux_init(board_mux, OMAP_PACKAGE_CUS);
@@ -585,7 +591,7 @@ static void __init cm_t35_init(void)
cm_t35_init_ethernet();
cm_t35_init_led();
- usb_musb_init();
+ usb_musb_init(&musb_board_data);
}
MACHINE_START(CM_T35, "Compulab CM-T35")
Index: linux-2.6/arch/arm/mach-omap2/board-igep0020.c
===================================================================
--- linux-2.6.orig/arch/arm/mach-omap2/board-igep0020.c
+++ linux-2.6/arch/arm/mach-omap2/board-igep0020.c
@@ -211,12 +211,18 @@ static struct omap_board_mux board_mux[]
#define board_mux NULL
#endif
+static struct omap_musb_board_data musb_board_data = {
+ .interface_type = MUSB_INTERFACE_ULPI,
+ .mode = MUSB_OTG,
+ .power = 100,
+};
+
static void __init igep2_init(void)
{
omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
igep2_i2c_init();
omap_serial_init();
- usb_musb_init();
+ usb_musb_init(&musb_board_data);
igep2_init_smsc911x();
Index: linux-2.6/arch/arm/mach-omap2/board-ldp.c
===================================================================
--- linux-2.6.orig/arch/arm/mach-omap2/board-ldp.c
+++ linux-2.6/arch/arm/mach-omap2/board-ldp.c
@@ -383,6 +383,12 @@ static struct omap_board_mux board_mux[]
#define board_mux NULL
#endif
+static struct omap_musb_board_data musb_board_data = {
+ .interface_type = MUSB_INTERFACE_ULPI,
+ .mode = MUSB_OTG,
+ .power = 100,
+};
+
static void __init omap_ldp_init(void)
{
omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
@@ -394,7 +400,7 @@ static void __init omap_ldp_init(void)
ARRAY_SIZE(ldp_spi_board_info));
ads7846_dev_init();
omap_serial_init();
- usb_musb_init();
+ usb_musb_init(&musb_board_data);
twl4030_mmc_init(mmc);
/* link regulators to MMC adapters */
Index: linux-2.6/arch/arm/mach-omap2/board-omap3beagle.c
===================================================================
--- linux-2.6.orig/arch/arm/mach-omap2/board-omap3beagle.c
+++ linux-2.6/arch/arm/mach-omap2/board-omap3beagle.c
@@ -430,6 +430,12 @@ static struct omap_board_mux board_mux[]
#define board_mux NULL
#endif
+static struct omap_musb_board_data musb_board_data = {
+ .interface_type = MUSB_INTERFACE_ULPI,
+ .mode = MUSB_OTG,
+ .power = 100,
+};
+
static void __init omap3_beagle_init(void)
{
omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
@@ -443,7 +449,7 @@ static void __init omap3_beagle_init(voi
/* REVISIT leave DVI powered down until it's needed ... */
gpio_direction_output(170, true);
- usb_musb_init();
+ usb_musb_init(&musb_board_data);
usb_ehci_init(&ehci_pdata);
omap3beagle_flash_init();
Index: linux-2.6/arch/arm/mach-omap2/board-omap3evm.c
===================================================================
--- linux-2.6.orig/arch/arm/mach-omap2/board-omap3evm.c
+++ linux-2.6/arch/arm/mach-omap2/board-omap3evm.c
@@ -430,6 +430,12 @@ static struct omap_board_mux board_mux[]
#define board_mux NULL
#endif
+static struct omap_musb_board_data musb_board_data = {
+ .interface_type = MUSB_INTERFACE_ULPI,
+ .mode = MUSB_OTG,
+ .power = 100,
+};
+
static void __init omap3_evm_init(void)
{
omap3_evm_get_revision();
@@ -469,7 +475,7 @@ static void __init omap3_evm_init(void)
omap_mux_init_gpio(135, OMAP_PIN_OUTPUT);
ehci_pdata.reset_gpio_port[1] = 135;
}
- usb_musb_init();
+ usb_musb_init(&musb_board_data);
usb_ehci_init(&ehci_pdata);
ads7846_dev_init();
omap3evm_init_smsc911x();
Index: linux-2.6/arch/arm/mach-omap2/board-omap3pandora.c
===================================================================
--- linux-2.6.orig/arch/arm/mach-omap2/board-omap3pandora.c
+++ linux-2.6/arch/arm/mach-omap2/board-omap3pandora.c
@@ -401,6 +401,12 @@ static struct omap_board_mux board_mux[]
#define board_mux NULL
#endif
+static struct omap_musb_board_data musb_board_data = {
+ .interface_type = MUSB_INTERFACE_ULPI,
+ .mode = MUSB_OTG,
+ .power = 100,
+};
+
static void __init omap3pandora_init(void)
{
omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
@@ -413,7 +419,7 @@ static void __init omap3pandora_init(voi
omap3pandora_ads7846_init();
usb_ehci_init(&ehci_pdata);
pandora_keys_gpio_init();
- usb_musb_init();
+ usb_musb_init(&musb_board_data);
/* Ensure SDRC pins are mux'd for self-refresh */
omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT);
Index: linux-2.6/arch/arm/mach-omap2/board-omap3touchbook.c
===================================================================
--- linux-2.6.orig/arch/arm/mach-omap2/board-omap3touchbook.c
+++ linux-2.6/arch/arm/mach-omap2/board-omap3touchbook.c
@@ -527,6 +527,12 @@ static void __init early_touchbook_revis
}
__early_param("tbr=", early_touchbook_revision);
+static struct omap_musb_board_data musb_board_data = {
+ .interface_type = MUSB_INTERFACE_ULPI,
+ .mode = MUSB_OTG,
+ .power = 100,
+};
+
static void __init omap3_touchbook_init(void)
{
pm_power_off = omap3_touchbook_poweroff;
@@ -545,7 +551,7 @@ static void __init omap3_touchbook_init(
spi_register_board_info(omap3_ads7846_spi_board_info,
ARRAY_SIZE(omap3_ads7846_spi_board_info));
omap3_ads7846_init();
- usb_musb_init();
+ usb_musb_init(&musb_board_data);
usb_ehci_init(&ehci_pdata);
omap3touchbook_flash_init();
Index: linux-2.6/arch/arm/mach-omap2/board-overo.c
===================================================================
--- linux-2.6.orig/arch/arm/mach-omap2/board-overo.c
+++ linux-2.6/arch/arm/mach-omap2/board-overo.c
@@ -413,6 +413,12 @@ static struct omap_board_mux board_mux[]
#define board_mux NULL
#endif
+static struct omap_musb_board_data musb_board_data = {
+ .interface_type = MUSB_INTERFACE_ULPI,
+ .mode = MUSB_OTG,
+ .power = 100,
+};
+
static void __init overo_init(void)
{
omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
@@ -420,7 +426,7 @@ static void __init overo_init(void)
platform_add_devices(overo_devices, ARRAY_SIZE(overo_devices));
omap_serial_init();
overo_flash_init();
- usb_musb_init();
+ usb_musb_init(&musb_board_data);
usb_ehci_init(&ehci_pdata);
overo_ads7846_init();
overo_init_smsc911x();
Index: linux-2.6/arch/arm/mach-omap2/board-rx51.c
===================================================================
--- linux-2.6.orig/arch/arm/mach-omap2/board-rx51.c
+++ linux-2.6/arch/arm/mach-omap2/board-rx51.c
@@ -78,11 +78,17 @@ static struct omap_board_mux board_mux[]
#define board_mux NULL
#endif
+static struct omap_musb_board_data musb_board_data = {
+ .interface_type = MUSB_INTERFACE_ULPI,
+ .mode = MUSB_PERIPHERAL,
+ .power = 0,
+};
+
static void __init rx51_init(void)
{
omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
omap_serial_init();
- usb_musb_init();
+ usb_musb_init(&musb_board_data);
rx51_peripherals_init();
/* Ensure SDRC pins are mux'd for self-refresh */
Index: linux-2.6/arch/arm/mach-omap2/board-zoom-peripherals.c
===================================================================
--- linux-2.6.orig/arch/arm/mach-omap2/board-zoom-peripherals.c
+++ linux-2.6/arch/arm/mach-omap2/board-zoom-peripherals.c
@@ -263,9 +263,15 @@ static int __init omap_i2c_init(void)
return 0;
}
+static struct omap_musb_board_data musb_board_data = {
+ .interface_type = MUSB_INTERFACE_ULPI,
+ .mode = MUSB_OTG,
+ .power = 100,
+};
+
void __init zoom_peripherals_init(void)
{
omap_i2c_init();
omap_serial_init();
- usb_musb_init();
+ usb_musb_init(&musb_board_data);
}
Index: linux-2.6/arch/arm/mach-omap2/usb-musb.c
===================================================================
--- linux-2.6.orig/arch/arm/mach-omap2/usb-musb.c
+++ linux-2.6/arch/arm/mach-omap2/usb-musb.c
@@ -146,7 +146,7 @@ static struct platform_device musb_devic
.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())
musb_resources[0].start = OMAP243X_HS_BASE;
@@ -159,6 +159,9 @@ void __init usb_musb_init(void)
* 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) {
printk(KERN_ERR "Unable to register HS-USB (MUSB) device\n");
@@ -167,7 +170,7 @@ void __init usb_musb_init(void)
}
#else
-void __init usb_musb_init(void)
+void __init usb_musb_init(struct omap_musb_board_data *board_data)
{
}
#endif /* CONFIG_USB_MUSB_SOC */
Index: linux-2.6/arch/arm/plat-omap/include/plat/usb.h
===================================================================
--- linux-2.6.orig/arch/arm/plat-omap/include/plat/usb.h
+++ linux-2.6/arch/arm/plat-omap/include/plat/usb.h
@@ -3,6 +3,7 @@
#ifndef __ASM_ARCH_OMAP_USB_H
#define __ASM_ARCH_OMAP_USB_H
+#include <linux/usb/musb.h>
#include <plat/board.h>
#define OMAP3_HS_USB_PORTS 3
@@ -42,7 +43,15 @@ struct ehci_hcd_omap_platform_data {
#define UDC_BASE OMAP2_UDC_BASE
#define OMAP_OHCI_BASE OMAP2_OHCI_BASE
-extern void usb_musb_init(void);
+struct omap_musb_board_data {
+ u8 interface_type;
+ u8 mode;
+ u8 power;
+};
+
+enum musb_interface {MUSB_INTERFACE_ULPI, MUSB_INTERFACE_UTMI};
+
+extern void usb_musb_init(struct omap_musb_board_data *board_data);
extern void usb_ehci_init(struct ehci_hcd_omap_platform_data *pdata);
Index: linux-2.6/include/linux/usb/musb.h
===================================================================
--- linux-2.6.orig/include/linux/usb/musb.h
+++ linux-2.6/include/linux/usb/musb.h
@@ -84,6 +84,9 @@ struct musb_hdrc_platform_data {
/* MUSB configuration-specific details */
struct musb_hdrc_config *config;
+
+ /* Architecture specific board data */
+ void *board_data;
};
--
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