diff options
author | Felix Fietkau <nbd@openwrt.org> | 2009-11-29 13:33:15 +0000 |
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committer | Felix Fietkau <nbd@openwrt.org> | 2009-11-29 13:33:15 +0000 |
commit | bc1573db72eb39c4266c6b9b16881bca4fa78c74 (patch) | |
tree | d72b649b410dbb1f3c97495351970e49fc17dba6 /target/linux/ar71xx | |
parent | 251e559c968b21724ff42fa5459d1b56ff1a5b7f (diff) | |
download | master-187ad058-bc1573db72eb39c4266c6b9b16881bca4fa78c74.tar.gz master-187ad058-bc1573db72eb39c4266c6b9b16881bca4fa78c74.tar.bz2 master-187ad058-bc1573db72eb39c4266c6b9b16881bca4fa78c74.zip |
ar71xx: add usb support for ubnt rocket m
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@18598 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/ar71xx')
4 files changed, 53 insertions, 3 deletions
diff --git a/target/linux/ar71xx/files/arch/mips/ar71xx/ar71xx.c b/target/linux/ar71xx/files/arch/mips/ar71xx/ar71xx.c index 30d08c051a..2a9dff3111 100644 --- a/target/linux/ar71xx/files/arch/mips/ar71xx/ar71xx.c +++ b/target/linux/ar71xx/files/arch/mips/ar71xx/ar71xx.c @@ -36,6 +36,7 @@ EXPORT_SYMBOL_GPL(ar71xx_usb_ctrl_base); void ar71xx_device_stop(u32 mask) { unsigned long flags; + u32 mask_inv; u32 t; switch (ar71xx_soc) { @@ -49,9 +50,12 @@ void ar71xx_device_stop(u32 mask) break; case AR71XX_SOC_AR7240: + mask_inv = mask & RESET_MODULE_USB_OHCI_DLL_7240; local_irq_save(flags); t = ar71xx_reset_rr(AR724X_RESET_REG_RESET_MODULE); - ar71xx_reset_wr(AR724X_RESET_REG_RESET_MODULE, t | mask); + t |= mask; + t &= ~mask_inv; + ar71xx_reset_wr(AR724X_RESET_REG_RESET_MODULE, t); local_irq_restore(flags); break; @@ -72,6 +76,7 @@ EXPORT_SYMBOL_GPL(ar71xx_device_stop); void ar71xx_device_start(u32 mask) { unsigned long flags; + u32 mask_inv; u32 t; switch (ar71xx_soc) { @@ -85,9 +90,12 @@ void ar71xx_device_start(u32 mask) break; case AR71XX_SOC_AR7240: + mask_inv = mask & RESET_MODULE_USB_OHCI_DLL_7240; local_irq_save(flags); t = ar71xx_reset_rr(AR724X_RESET_REG_RESET_MODULE); - ar71xx_reset_wr(AR724X_RESET_REG_RESET_MODULE, t & ~mask); + t &= ~mask; + t |= mask_inv; + ar71xx_reset_wr(AR724X_RESET_REG_RESET_MODULE, t); local_irq_restore(flags); break; diff --git a/target/linux/ar71xx/files/arch/mips/ar71xx/devices.c b/target/linux/ar71xx/files/arch/mips/ar71xx/devices.c index 65b7419aca..bed23938ea 100644 --- a/target/linux/ar71xx/files/arch/mips/ar71xx/devices.c +++ b/target/linux/ar71xx/files/arch/mips/ar71xx/devices.c @@ -42,6 +42,19 @@ static struct resource ar71xx_ohci_resources[] = { }, }; +static struct resource ar7240_ohci_resources[] = { + [0] = { + .start = AR7240_OHCI_BASE, + .end = AR7240_OHCI_BASE + AR7240_OHCI_SIZE - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AR71XX_CPU_IRQ_USB, + .end = AR71XX_CPU_IRQ_USB, + .flags = IORESOURCE_IRQ, + }, +}; + static u64 ar71xx_ohci_dmamask = DMA_BIT_MASK(32); static struct platform_device ar71xx_ohci_device = { .name = "ar71xx-ohci", @@ -90,6 +103,9 @@ static struct platform_device ar71xx_ehci_device = { (RESET_MODULE_USB_HOST | RESET_MODULE_USB_PHY \ | RESET_MODULE_USB_OHCI_DLL) +#define AR7240_USB_RESET_MASK \ + (RESET_MODULE_USB_HOST | RESET_MODULE_USB_OHCI_DLL_7240) + static void __init ar71xx_usb_setup(void) { ar71xx_device_stop(AR71XX_USB_RESET_MASK); @@ -105,6 +121,18 @@ static void __init ar71xx_usb_setup(void) mdelay(900); } +static void __init ar7240_usb_setup(void) +{ + ar71xx_ohci_device.resource = ar7240_ohci_resources; + + ar71xx_device_stop(AR7240_USB_RESET_MASK); + mdelay(1000); + ar71xx_device_start(AR7240_USB_RESET_MASK); + + /* WAR for HW bug. Here it adjusts the duration between two SOFS */ + ar71xx_usb_ctrl_wr(USB_CTRL_REG_FLADJ, 0x3); +} + static void __init ar91xx_usb_setup(void) { ar71xx_device_stop(RESET_MODULE_USBSUS_OVERRIDE); @@ -120,6 +148,11 @@ static void __init ar91xx_usb_setup(void) void __init ar71xx_add_device_usb(void) { switch (ar71xx_soc) { + case AR71XX_SOC_AR7240: + ar7240_usb_setup(); + platform_device_register(&ar71xx_ohci_device); + break; + case AR71XX_SOC_AR7130: case AR71XX_SOC_AR7141: case AR71XX_SOC_AR7161: diff --git a/target/linux/ar71xx/files/arch/mips/ar71xx/mach-ubnt.c b/target/linux/ar71xx/files/arch/mips/ar71xx/mach-ubnt.c index 0653c2f037..9b70f8ddc5 100644 --- a/target/linux/ar71xx/files/arch/mips/ar71xx/mach-ubnt.c +++ b/target/linux/ar71xx/files/arch/mips/ar71xx/mach-ubnt.c @@ -308,8 +308,14 @@ static void __init ubnt_m_setup(void) ubnt_m_gpio_buttons); } +static void __init ubnt_rocket_m_setup(void) +{ + ubnt_m_setup(); + ar71xx_add_device_usb(); +} + MIPS_MACHINE(AR71XX_MACH_UBNT_BULLET_M, "Ubiquiti Bullet M", ubnt_m_setup); -MIPS_MACHINE(AR71XX_MACH_UBNT_ROCKET_M, "Ubiquiti Rocket M", ubnt_m_setup); +MIPS_MACHINE(AR71XX_MACH_UBNT_ROCKET_M, "Ubiquiti Rocket M", ubnt_rocket_m_setup); /* TODO detect the second ethernet port and use one init function for all Ubiquiti MIMO series products */ diff --git a/target/linux/ar71xx/files/arch/mips/include/asm/mach-ar71xx/ar71xx.h b/target/linux/ar71xx/files/arch/mips/include/asm/mach-ar71xx/ar71xx.h index 65f2120f56..46629327c7 100644 --- a/target/linux/ar71xx/files/arch/mips/include/asm/mach-ar71xx/ar71xx.h +++ b/target/linux/ar71xx/files/arch/mips/include/asm/mach-ar71xx/ar71xx.h @@ -32,6 +32,8 @@ #define AR71XX_EHCI_SIZE 0x01000000 #define AR71XX_OHCI_BASE 0x1c000000 #define AR71XX_OHCI_SIZE 0x01000000 +#define AR7240_OHCI_BASE 0x1b000000 +#define AR7240_OHCI_SIZE 0x01000000 #define AR71XX_SPI_BASE 0x1f000000 #define AR71XX_SPI_SIZE 0x01000000 @@ -468,6 +470,7 @@ static inline u32 ar724x_pci_rr(unsigned reg) #define RESET_MODULE_USB_OHCI_DLL BIT(6) #define RESET_MODULE_USB_HOST BIT(5) #define RESET_MODULE_USB_PHY BIT(4) +#define RESET_MODULE_USB_OHCI_DLL_7240 BIT(3) #define RESET_MODULE_PCI_BUS BIT(1) #define RESET_MODULE_PCI_CORE BIT(0) |