On 11/30/2012 17:18, richard.genoud@gmail.com wrote:

From: Richard Genoud richard.genoud@gmail.com

Signed-off-by: Richard Genoud richard.genoud@gmail.com

Acked-by: Bo Shen <voice.shen@atmel.com

---

arch/arm/cpu/arm926ejs/at91/at91sam9x5_devices.c | 13 +++++++++++++ arch/arm/include/asm/arch-at91/at91sam9x5.h | 2 ++ board/atmel/at91sam9x5ek/at91sam9x5ek.c | 3 +++ drivers/usb/host/ohci-at91.c | 6 ++++-- 4 files changed, 22 insertions(+), 2 deletions(-)

diff --git a/arch/arm/cpu/arm926ejs/at91/at91sam9x5_devices.c b/arch/arm/cpu/arm926ejs/at91/at91sam9x5_devices.c index 9348552..0448c0b 100644 --- a/arch/arm/cpu/arm926ejs/at91/at91sam9x5_devices.c +++ b/arch/arm/cpu/arm926ejs/at91/at91sam9x5_devices.c @@ -193,6 +193,19 @@ void at91_spi1_hw_init(unsigned long cs_mask) } #endif

+#if defined(CONFIG_USB_OHCI_NEW) || defined(CONFIG_USB_EHCI) +void at91_uhp_hw_init(void) +{

• /* Enable VBus on UHP ports */
• at91_set_pio_output(AT91_PIO_PORTD, 18, 0); /* port A */
• at91_set_pio_output(AT91_PIO_PORTD, 19, 0); /* port B */

+#if defined(CONFIG_USB_OHCI_NEW)

• /* port C is OHCI only */
• at91_set_pio_output(AT91_PIO_PORTD, 20, 0); /* port C */

+#endif +} +#endif

• #ifdef CONFIG_MACB void at91_macb_hw_init(void) {

diff --git a/arch/arm/include/asm/arch-at91/at91sam9x5.h b/arch/arm/include/asm/arch-at91/at91sam9x5.h index 0e728c9..de0f1b1 100644 --- a/arch/arm/include/asm/arch-at91/at91sam9x5.h +++ b/arch/arm/include/asm/arch-at91/at91sam9x5.h @@ -154,6 +154,8 @@ #define ATMEL_PIO_PORTS 4 #define CPU_HAS_PIO3 #define PIO_SCDR_DIV (0x3fff << 0) /* Slow Clock Divider Mask */ +#define ATMEL_PMC_UHP AT91SAM926x_PMC_UHP +#define ATMEL_ID_UHP ATMEL_ID_UHPHS

/*

• at91sam9x5 specific prototypes

diff --git a/board/atmel/at91sam9x5ek/at91sam9x5ek.c b/board/atmel/at91sam9x5ek/at91sam9x5ek.c index edb0886..8773e6f 100644 --- a/board/atmel/at91sam9x5ek/at91sam9x5ek.c +++ b/board/atmel/at91sam9x5ek/at91sam9x5ek.c @@ -295,6 +295,9 @@ int board_init(void) at91_macb_hw_init(); #endif

+#if defined(CONFIG_USB_OHCI_NEW) || defined(CONFIG_USB_EHCI)

• at91_uhp_hw_init();

+#endif #ifdef CONFIG_LCD at91sam9x5ek_lcd_hw_init(); #endif diff --git a/drivers/usb/host/ohci-at91.c b/drivers/usb/host/ohci-at91.c index 9532dd9..efd711d 100644 --- a/drivers/usb/host/ohci-at91.c +++ b/drivers/usb/host/ohci-at91.c @@ -41,7 +41,8 @@ int usb_cpu_init(void) writel(get_pllb_init(), &pmc->pllbr); while ((readl(&pmc->sr) & AT91_PMC_LOCKB) != AT91_PMC_LOCKB) ; -#elif defined(CONFIG_AT91SAM9G45) || defined(CONFIG_AT91SAM9M10G45) +#elif defined(CONFIG_AT91SAM9G45) || defined(CONFIG_AT91SAM9M10G45) || \

• defined(CONFIG_AT91SAM9X5) /* Enable UPLL */ writel(readl(&pmc->uckr) | AT91_PMC_UPLLEN | AT91_PMC_BIASEN, &pmc->uckr);

@@ -81,7 +82,8 @@ int usb_cpu_stop(void) writel(0, &pmc->pllbr); while ((readl(&pmc->sr) & AT91_PMC_LOCKB) != 0) ; -#elif defined(CONFIG_AT91SAM9G45) || defined(CONFIG_AT91SAM9M10G45) +#elif defined(CONFIG_AT91SAM9G45) || defined(CONFIG_AT91SAM9M10G45) || \

• defined(CONFIG_AT91SAM9X5) /* Disable UPLL */ writel(readl(&pmc->uckr) & (~AT91_PMC_UPLLEN), &pmc->uckr); while ((readl(&pmc->sr) & AT91_PMC_LOCKU) == AT91_PMC_LOCKU)