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Commit c279b775 authored by Gabor Juhos's avatar Gabor Juhos Committed by Ralf Baechle
Browse files

MIPS: ath79: add AR933X specific USB platform device registration 



Also select the USB_ARCH_HAS_EHCI symbol in order to make the
EHCI driver available.

Signed-off-by: default avatarGabor Juhos <juhosg@openwrt.org>
Cc: linux-mips@linux-mips.org
Cc: Kathy Giori <kgiori@qca.qualcomm.com>
Cc: "Luis R.  Rodriguez" <rodrigue@qca.qualcomm.com>
Patchwork: https://patchwork.linux-mips.org/patch/2527/


Signed-off-by: default avatarRalf Baechle <ralf@linux-mips.org>
parent 9d6b204f

arch/mips/ath79/Kconfig

+1 −0
Original line number Original line Diff line number Diff line
@@ -42,6 +42,7 @@ config SOC_AR913X 
	def_bool n

	def_bool n





config SOC_AR933X

config SOC_AR933X

	select USB_ARCH_HAS_EHCI

	def_bool n

	def_bool n





config ATH79_DEV_AR913X_WMAC

config ATH79_DEV_AR913X_WMAC

arch/mips/ath79/dev-usb.c

+19 −0
Original line number Original line Diff line number Diff line
@@ -163,6 +163,23 @@ static void __init ar913x_usb_setup(void) 
	platform_device_register(&ath79_ehci_device);

	platform_device_register(&ath79_ehci_device);

}

}





static void __init ar933x_usb_setup(void)

{

	ath79_device_reset_set(AR933X_RESET_USBSUS_OVERRIDE);

	mdelay(10);



	ath79_device_reset_clear(AR933X_RESET_USB_HOST);

	mdelay(10);



	ath79_device_reset_clear(AR933X_RESET_USB_PHY);

	mdelay(10);



	ath79_ehci_resources[0].start = AR933X_EHCI_BASE;

	ath79_ehci_resources[0].end = AR933X_EHCI_BASE + AR933X_EHCI_SIZE - 1;

	ath79_ehci_device.name = "ar933x-ehci";

	platform_device_register(&ath79_ehci_device);

}



void __init ath79_register_usb(void)

void __init ath79_register_usb(void)

{

{

	if (soc_is_ar71xx())

	if (soc_is_ar71xx())
@@ -173,6 +190,8 @@ void __init ath79_register_usb(void) 
		ar724x_usb_setup();

		ar724x_usb_setup();

	else if (soc_is_ar913x())

	else if (soc_is_ar913x())

		ar913x_usb_setup();

		ar913x_usb_setup();

	else if (soc_is_ar933x())

		ar933x_usb_setup();

	else

	else

		BUG();

		BUG();

}
 
}

arch/mips/include/asm/mach-ath79/ar71xx_regs.h

+7 −0
Original line number Original line Diff line number Diff line
@@ -56,6 +56,9 @@ 
#define AR933X_UART_BASE	(AR71XX_APB_BASE + 0x00020000)

#define AR933X_UART_BASE	(AR71XX_APB_BASE + 0x00020000)

#define AR933X_UART_SIZE	0x14

#define AR933X_UART_SIZE	0x14





#define AR933X_EHCI_BASE	0x1b000000

#define AR933X_EHCI_SIZE	0x1000



/*

/*

 * DDR_CTRL block

 * DDR_CTRL block

 */

 */
@@ -230,6 +233,10 @@ 
#define AR913X_RESET_USB_HOST		BIT(5)

#define AR913X_RESET_USB_HOST		BIT(5)

#define AR913X_RESET_USB_PHY		BIT(4)

#define AR913X_RESET_USB_PHY		BIT(4)





#define AR933X_RESET_USB_HOST		BIT(5)

#define AR933X_RESET_USB_PHY		BIT(4)

#define AR933X_RESET_USBSUS_OVERRIDE	BIT(3)



#define AR933X_BOOTSTRAP_REF_CLK_40	BIT(0)

#define AR933X_BOOTSTRAP_REF_CLK_40	BIT(0)





#define REV_ID_MAJOR_MASK		0xfff0

#define REV_ID_MAJOR_MASK		0xfff0