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-rw-r--r--arch/arm/mach-pxa/cm-x270.c11
-rw-r--r--arch/arm/mach-pxa/cm-x300.c12
-rw-r--r--arch/arm/mach-pxa/em-x270.c5
-rw-r--r--arch/arm/mach-pxa/include/mach/ohci.h16
-rw-r--r--arch/arm/mach-pxa/include/mach/pxa-regs.h3
-rw-r--r--arch/arm/mach-pxa/lpd270.c12
-rw-r--r--arch/arm/mach-pxa/magician.c14
-rw-r--r--arch/arm/mach-pxa/mainstone.c12
-rw-r--r--arch/arm/mach-pxa/pcm990-baseboard.c30
-rw-r--r--arch/arm/mach-pxa/spitz.c10
-rw-r--r--arch/arm/mach-pxa/trizeps4.c12
11 files changed, 33 insertions, 104 deletions
diff --git a/arch/arm/mach-pxa/cm-x270.c b/arch/arm/mach-pxa/cm-x270.c
index 102a4318661..a82dad1a8cc 100644
--- a/arch/arm/mach-pxa/cm-x270.c
+++ b/arch/arm/mach-pxa/cm-x270.c
@@ -257,18 +257,9 @@ static inline void cmx270_init_2700G(void) {}
/* PXA27x OHCI controller setup */
#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
-static int cmx270_ohci_init(struct device *dev)
-{
- /* Set the Power Control Polarity Low */
- UHCHR = (UHCHR | UHCHR_PCPL) &
- ~(UHCHR_SSEP1 | UHCHR_SSEP2 | UHCHR_SSE);
-
- return 0;
-}
-
static struct pxaohci_platform_data cmx270_ohci_platform_data = {
.port_mode = PMM_PERPORT_MODE,
- .init = cmx270_ohci_init,
+ .flags = ENABLE_PORT1 | ENABLE_PORT2 | POWER_CONTROL_LOW,
};
static void __init cmx270_init_ohci(void)
diff --git a/arch/arm/mach-pxa/cm-x300.c b/arch/arm/mach-pxa/cm-x300.c
index 7bc5679b41b..deb46cd144b 100644
--- a/arch/arm/mach-pxa/cm-x300.c
+++ b/arch/arm/mach-pxa/cm-x300.c
@@ -365,19 +365,11 @@ static inline void cm_x300_init_mmc(void) {}
#endif
#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
-static int cm_x300_ohci_init(struct device *dev)
-{
- /* Set the Power Control Polarity Low */
- UHCHR = (UHCHR | UHCHR_PCPL) &
- ~(UHCHR_SSEP1 | UHCHR_SSEP2 | UHCHR_SSE);
-
- return 0;
-}
-
static struct pxaohci_platform_data cm_x300_ohci_platform_data = {
.port_mode = PMM_PERPORT_MODE,
- .init = cm_x300_ohci_init,
+ .flags = ENABLE_PORT1 | ENABLE_PORT2 | POWER_CONTROL_LOW,
};
+
static void __init cm_x300_init_ohci(void)
{
pxa_set_ohci_info(&cm_x300_ohci_platform_data);
diff --git a/arch/arm/mach-pxa/em-x270.c b/arch/arm/mach-pxa/em-x270.c
index 7a0a681a584..f5ed8038ede 100644
--- a/arch/arm/mach-pxa/em-x270.c
+++ b/arch/arm/mach-pxa/em-x270.c
@@ -373,10 +373,6 @@ static inline void em_x270_init_nand(void) {}
#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
static int em_x270_ohci_init(struct device *dev)
{
- /* Set the Power Control Polarity Low */
- UHCHR = (UHCHR | UHCHR_PCPL) &
- ~(UHCHR_SSEP1 | UHCHR_SSEP2 | UHCHR_SSE);
-
/* enable port 2 transiever */
UP2OCR = UP2OCR_HXS | UP2OCR_HXOE;
@@ -385,6 +381,7 @@ static int em_x270_ohci_init(struct device *dev)
static struct pxaohci_platform_data em_x270_ohci_platform_data = {
.port_mode = PMM_PERPORT_MODE,
+ .flags = ENABLE_PORT1 | ENABLE_PORT2 | POWER_CONTROL_LOW,
.init = em_x270_ohci_init,
};
diff --git a/arch/arm/mach-pxa/include/mach/ohci.h b/arch/arm/mach-pxa/include/mach/ohci.h
index e848a47128c..95b6e2a6e51 100644
--- a/arch/arm/mach-pxa/include/mach/ohci.h
+++ b/arch/arm/mach-pxa/include/mach/ohci.h
@@ -7,6 +7,22 @@ struct pxaohci_platform_data {
int (*init)(struct device *);
void (*exit)(struct device *);
+ unsigned long flags;
+#define ENABLE_PORT1 (1 << 0)
+#define ENABLE_PORT2 (1 << 1)
+#define ENABLE_PORT3 (1 << 2)
+#define ENABLE_PORT_ALL (ENABLE_PORT1 | ENABLE_PORT2 | ENABLE_PORT3)
+
+#define POWER_SENSE_LOW (1 << 3)
+#define POWER_CONTROL_LOW (1 << 4)
+#define NO_OC_PROTECTION (1 << 5)
+#define OC_MODE_GLOBAL (0 << 6)
+#define OC_MODE_PERPORT (1 << 6)
+
+ int power_on_delay; /* Power On to Power Good time - in ms
+ * HCD must wait for this duration before
+ * accessing a powered on port
+ */
int port_mode;
#define PMM_NPS_MODE 1
#define PMM_GLOBAL_MODE 2
diff --git a/arch/arm/mach-pxa/include/mach/pxa-regs.h b/arch/arm/mach-pxa/include/mach/pxa-regs.h
index 98ded450d0f..b34e8a73539 100644
--- a/arch/arm/mach-pxa/include/mach/pxa-regs.h
+++ b/arch/arm/mach-pxa/include/mach/pxa-regs.h
@@ -784,6 +784,9 @@
#define UHCRHDA __REG(0x4C000048) /* UHC Root Hub Descriptor A */
#define UHCRHDA_NOCP (1 << 12) /* No over current protection */
+#define UHCRHDA_OCPM (1 << 11) /* Over Current Protection Mode */
+#define UHCRHDA_POTPGT(x) \
+ (((x) & 0xff) << 24) /* Power On To Power Good Time */
#define UHCRHDB __REG(0x4C00004C) /* UHC Root Hub Descriptor B */
#define UHCRHS __REG(0x4C000050) /* UHC Root Hub Status */
diff --git a/arch/arm/mach-pxa/lpd270.c b/arch/arm/mach-pxa/lpd270.c
index 7b158e5248a..92728a37298 100644
--- a/arch/arm/mach-pxa/lpd270.c
+++ b/arch/arm/mach-pxa/lpd270.c
@@ -448,19 +448,9 @@ static struct platform_device *platform_devices[] __initdata = {
&lpd270_flash_device[1],
};
-static int lpd270_ohci_init(struct device *dev)
-{
- /* Set the Power Control Polarity Low and Power Sense
- Polarity Low to active low. */
- UHCHR = (UHCHR | UHCHR_PCPL | UHCHR_PSPL) &
- ~(UHCHR_SSEP1 | UHCHR_SSEP2 | UHCHR_SSEP3 | UHCHR_SSE);
-
- return 0;
-}
-
static struct pxaohci_platform_data lpd270_ohci_platform_data = {
.port_mode = PMM_PERPORT_MODE,
- .init = lpd270_ohci_init,
+ .flags = ENABLE_PORT_ALL | POWER_CONTROL_LOW | POWER_SENSE_LOW,
};
static void __init lpd270_init(void)
diff --git a/arch/arm/mach-pxa/magician.c b/arch/arm/mach-pxa/magician.c
index 8ebdac7e9a1..519138bc5f8 100644
--- a/arch/arm/mach-pxa/magician.c
+++ b/arch/arm/mach-pxa/magician.c
@@ -669,18 +669,10 @@ static struct pxamci_platform_data magician_mci_info = {
* USB OHCI
*/
-static int magician_ohci_init(struct device *dev)
-{
- UHCHR = (UHCHR | UHCHR_SSEP2 | UHCHR_PCPL | UHCHR_CGR) &
- ~(UHCHR_SSEP1 | UHCHR_SSEP3 | UHCHR_SSE);
-
- return 0;
-}
-
static struct pxaohci_platform_data magician_ohci_info = {
- .port_mode = PMM_PERPORT_MODE,
- .init = magician_ohci_init,
- .power_budget = 0,
+ .port_mode = PMM_PERPORT_MODE,
+ .flags = ENABLE_PORT1 | ENABLE_PORT3 | POWER_CONTROL_LOW,
+ .power_budget = 0,
};
diff --git a/arch/arm/mach-pxa/mainstone.c b/arch/arm/mach-pxa/mainstone.c
index d44af761564..a02edfd4fc0 100644
--- a/arch/arm/mach-pxa/mainstone.c
+++ b/arch/arm/mach-pxa/mainstone.c
@@ -508,19 +508,9 @@ static struct platform_device *platform_devices[] __initdata = {
&mst_gpio_keys_device,
};
-static int mainstone_ohci_init(struct device *dev)
-{
- /* Set the Power Control Polarity Low and Power Sense
- Polarity Low to active low. */
- UHCHR = (UHCHR | UHCHR_PCPL | UHCHR_PSPL) &
- ~(UHCHR_SSEP1 | UHCHR_SSEP2 | UHCHR_SSEP3 | UHCHR_SSE);
-
- return 0;
-}
-
static struct pxaohci_platform_data mainstone_ohci_platform_data = {
.port_mode = PMM_PERPORT_MODE,
- .init = mainstone_ohci_init,
+ .flags = ENABLE_PORT_ALL | POWER_CONTROL_LOW | POWER_SENSE_LOW,
};
#if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULE)
diff --git a/arch/arm/mach-pxa/pcm990-baseboard.c b/arch/arm/mach-pxa/pcm990-baseboard.c
index 420c9b3813f..e9efb80bb33 100644
--- a/arch/arm/mach-pxa/pcm990-baseboard.c
+++ b/arch/arm/mach-pxa/pcm990-baseboard.c
@@ -328,36 +328,10 @@ static struct pxamci_platform_data pcm990_mci_platform_data = {
.exit = pcm990_mci_exit,
};
-/*
- * init OHCI hardware to work with
- *
- * Note: Only USB port 1 (host only) is connected
- *
- * GPIO88 (USBHPWR#1): overcurrent in, overcurrent when low
- * GPIO89 (USBHPEN#1): power-on out, on when low
- */
-static int pcm990_ohci_init(struct device *dev)
-{
- /*
- * disable USB port 2 and 3
- * power sense is active low
- */
- UHCHR = ((UHCHR) | UHCHR_PCPL | UHCHR_PSPL | UHCHR_SSEP2 |
- UHCHR_SSEP3) & ~(UHCHR_SSEP1 | UHCHR_SSE);
- /*
- * wait 10ms after Power on
- * overcurrent per port
- * power switch per port
- */
- UHCRHDA = (5<<24) | (1<<11) | (1<<8); /* FIXME: Required? */
-
- return 0;
-}
-
static struct pxaohci_platform_data pcm990_ohci_platform_data = {
.port_mode = PMM_PERPORT_MODE,
- .init = pcm990_ohci_init,
- .exit = NULL,
+ .flags = ENABLE_PORT1 | POWER_CONTROL_LOW | POWER_SENSE_LOW,
+ .power_on_delay = 10,
};
/*
diff --git a/arch/arm/mach-pxa/spitz.c b/arch/arm/mach-pxa/spitz.c
index 245890d2b6b..7ef34618237 100644
--- a/arch/arm/mach-pxa/spitz.c
+++ b/arch/arm/mach-pxa/spitz.c
@@ -495,19 +495,13 @@ static int spitz_ohci_init(struct device *dev)
*/
UP2OCR = UP2OCR_HXS | UP2OCR_HXOE | UP2OCR_DPPDE | UP2OCR_DMPDE;
- gpio_direction_output(SPITZ_GPIO_USB_HOST, 1);
-
- UHCHR = (UHCHR) &
- ~(UHCHR_SSEP1 | UHCHR_SSEP2 | UHCHR_SSEP3 | UHCHR_SSE);
-
- UHCRHDA |= UHCRHDA_NOCP;
-
- return 0;
+ return gpio_direction_output(SPITZ_GPIO_USB_HOST, 1);
}
static struct pxaohci_platform_data spitz_ohci_platform_data = {
.port_mode = PMM_NPS_MODE,
.init = spitz_ohci_init,
+ .flags = ENABLE_PORT_ALL | NO_OC_PROTECTION,
.power_budget = 150,
};
diff --git a/arch/arm/mach-pxa/trizeps4.c b/arch/arm/mach-pxa/trizeps4.c
index 75ff8f4243f..a13dbf3c2c0 100644
--- a/arch/arm/mach-pxa/trizeps4.c
+++ b/arch/arm/mach-pxa/trizeps4.c
@@ -425,19 +425,9 @@ static struct pxaficp_platform_data trizeps4_ficp_platform_data = {
/****************************************************************************
* OHCI USB port
****************************************************************************/
-static int trizeps4_ohci_init(struct device *dev)
-{
- /* Set the Power Control Polarity Low and Power Sense
- Polarity Low to active low. */
- UHCHR = (UHCHR | UHCHR_PCPL | UHCHR_PSPL) &
- ~(UHCHR_SSEP1 | UHCHR_SSEP2 | UHCHR_SSEP3 | UHCHR_SSE);
-
- return 0;
-}
-
static struct pxaohci_platform_data trizeps4_ohci_platform_data = {
.port_mode = PMM_PERPORT_MODE,
- .init = trizeps4_ohci_init,
+ .flags = ENABLE_PORT_ALL | POWER_CONTROL_LOW | POWER_SENSE_LOW,
};
static struct map_desc trizeps4_io_desc[] __initdata = {
generated by cgit v1.2.3 (git 2.25.1) at 2024-10-31 23:07:18 +0000