--- a/arch/mips/bcm63xx/boards/board_bcm963xx.c +++ b/arch/mips/bcm63xx/boards/board_bcm963xx.c @@ -28,6 +28,7 @@ #include #include #include +#include #include #define PFX "board_bcm963xx: " @@ -406,6 +407,7 @@ static struct board_info __initdata boar .has_ohci0 = 1, .has_pccard = 1, .has_ehci0 = 1, + .has_udc0 = 1, }; static struct board_info __initdata board_rta1025w_16 = { @@ -949,6 +951,9 @@ int __init board_register_devices(void) if (board.has_dsp) bcm63xx_dsp_register(&board.dsp); + if (board.has_udc0) + bcm63xx_udc_register(); + /* Generate MAC address for WLAN and * register our SPROM */ #ifdef CONFIG_SSB_PCIHOST --- /dev/null +++ b/arch/mips/bcm63xx/dev-usb-udc.c @@ -0,0 +1,58 @@ +/* + * Copyright (C) 2009 Henk Vergonet + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ +#include +#include +#include +#include + +static struct resource udc_resources[] = { + { + .start = -1, /* filled at runtime */ + .end = -1, /* filled at runtime */ + .flags = IORESOURCE_MEM, + }, + { + .start = -1, /* filled at runtime */ + .flags = IORESOURCE_IRQ, + }, +}; + +static u64 udc_dmamask = ~(u32)0; + +static struct platform_device bcm63xx_udc_device = { + .name = "bcm63xx-udc", + .id = 0, + .num_resources = ARRAY_SIZE(udc_resources), + .resource = udc_resources, + .dev = { + .dma_mask = &udc_dmamask, + .coherent_dma_mask = 0xffffffff, + }, +}; + +int __init bcm63xx_udc_register(void) +{ + if (!BCMCPU_IS_6338() && !BCMCPU_IS_6345() && !BCMCPU_IS_6348()) + return 0; + + udc_resources[0].start = bcm63xx_regset_address(RSET_UDC0); + udc_resources[0].end = udc_resources[0].start; + udc_resources[0].end += RSET_UDC_SIZE - 1; + udc_resources[1].start = bcm63xx_get_irq_number(IRQ_UDC0); + return platform_device_register(&bcm63xx_udc_device); +} --- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_cpu.h +++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_cpu.h @@ -125,7 +125,7 @@ enum bcm63xx_regs_set { #define BCM_6338_UART0_BASE (0xfffe0300) #define BCM_6338_GPIO_BASE (0xfffe0400) #define BCM_6338_SPI_BASE (0xfffe0c00) -#define BCM_6338_UDC0_BASE (0xdeadbeef) +#define BCM_6338_UDC0_BASE (0xfffe3000) #define BCM_6338_USBDMA_BASE (0xfffe2400) #define BCM_6338_OHCI0_BASE (0xdeadbeef) #define BCM_6338_OHCI_PRIV_BASE (0xfffe3000) @@ -155,7 +155,7 @@ enum bcm63xx_regs_set { #define BCM_6345_UART0_BASE (0xfffe0300) #define BCM_6345_GPIO_BASE (0xfffe0400) #define BCM_6345_SPI_BASE (0xdeadbeef) -#define BCM_6345_UDC0_BASE (0xdeadbeef) +#define BCM_6345_UDC0_BASE (0xfffe2100) #define BCM_6345_USBDMA_BASE (0xfffe2800) #define BCM_6345_ENET0_BASE (0xfffe1800) #define BCM_6345_ENETDMA_BASE (0xfffe2800) @@ -210,7 +210,7 @@ enum bcm63xx_regs_set { #define BCM_6358_UART0_BASE (0xfffe0100) #define BCM_6358_GPIO_BASE (0xfffe0080) #define BCM_6358_SPI_BASE (0xdeadbeef) -#define BCM_6358_UDC0_BASE (0xfffe0800) +#define BCM_6358_UDC0_BASE (0xfffe0400) #define BCM_6358_OHCI0_BASE (0xfffe1400) #define BCM_6358_OHCI_PRIV_BASE (0xdeadbeef) #define BCM_6358_USBH_PRIV_BASE (0xfffe1500) @@ -430,6 +430,7 @@ enum bcm63xx_irq { IRQ_TIMER = 0, IRQ_UART0, IRQ_DSL, + IRQ_UDC0, IRQ_ENET0, IRQ_ENET1, IRQ_ENET_PHY, @@ -472,7 +473,7 @@ enum bcm63xx_irq { #define BCM_6345_UART0_IRQ (IRQ_INTERNAL_BASE + 2) #define BCM_6345_DSL_IRQ (IRQ_INTERNAL_BASE + 3) #define BCM_6345_ATM_IRQ (IRQ_INTERNAL_BASE + 4) -#define BCM_6345_USB_IRQ (IRQ_INTERNAL_BASE + 5) +#define BCM_6345_UDC0_IRQ (IRQ_INTERNAL_BASE + 5) #define BCM_6345_ENET0_IRQ (IRQ_INTERNAL_BASE + 8) #define BCM_6345_ENET_PHY_IRQ (IRQ_INTERNAL_BASE + 12) #define BCM_6345_ENET0_RXDMA_IRQ (IRQ_INTERNAL_BASE + 13 + 1) @@ -494,10 +495,17 @@ enum bcm63xx_irq { #define BCM_6348_TIMER_IRQ (IRQ_INTERNAL_BASE + 0) #define BCM_6348_UART0_IRQ (IRQ_INTERNAL_BASE + 2) #define BCM_6348_DSL_IRQ (IRQ_INTERNAL_BASE + 4) +#define BCM_6348_UDC0_IRQ (IRQ_INTERNAL_BASE + 6) #define BCM_6348_ENET1_IRQ (IRQ_INTERNAL_BASE + 7) #define BCM_6348_ENET0_IRQ (IRQ_INTERNAL_BASE + 8) #define BCM_6348_ENET_PHY_IRQ (IRQ_INTERNAL_BASE + 9) #define BCM_6348_OHCI0_IRQ (IRQ_INTERNAL_BASE + 12) +#define BCM_6348_USB_CNTL_RX_DMA_IRQ (IRQ_INTERNAL_BASE + 14) +#define BCM_6348_USB_CNTL_TX_DMA_IRQ (IRQ_INTERNAL_BASE + 15) +#define BCM_6348_USB_BULK_RX_DMA_IRQ (IRQ_INTERNAL_BASE + 16) +#define BCM_6348_USB_BULK_TX_DMA_IRQ (IRQ_INTERNAL_BASE + 17) +#define BCM_6348_USB_ISO_RX_DMA_IRQ (IRQ_INTERNAL_BASE + 18) +#define BCM_6348_USB_ISO_TX_DMA_IRQ (IRQ_INTERNAL_BASE + 19) #define BCM_6348_ENET0_RXDMA_IRQ (IRQ_INTERNAL_BASE + 20) #define BCM_6348_ENET0_TXDMA_IRQ (IRQ_INTERNAL_BASE + 21) #define BCM_6348_ENET1_RXDMA_IRQ (IRQ_INTERNAL_BASE + 22) --- /dev/null +++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_usb_udc.h @@ -0,0 +1,6 @@ +#ifndef BCM63XX_DEV_USB_UDC_H_ +#define BCM63XX_DEV_USB_UDC_H_ + +int bcm63xx_udc_register(void); + +#endif /* BCM63XX_DEV_USB_UDC_H_ */ --- a/arch/mips/include/asm/mach-bcm63xx/board_bcm963xx.h +++ b/arch/mips/include/asm/mach-bcm63xx/board_bcm963xx.h @@ -45,6 +45,7 @@ struct board_info { unsigned int has_ohci0:1; unsigned int has_ehci0:1; unsigned int has_dsp:1; + unsigned int has_udc0:1; /* ethernet config */ struct bcm63xx_enet_platform_data enet0; --- a/arch/mips/bcm63xx/Makefile +++ b/arch/mips/bcm63xx/Makefile @@ -1,6 +1,6 @@ obj-y += clk.o cpu.o cs.o gpio.o irq.o prom.o setup.o timer.o \ dev-dsp.o dev-enet.o dev-pcmcia.o dev-uart.o dev-wdt.o \ - dev-usb-ohci.o dev-usb-ehci.o + dev-usb-ohci.o dev-usb-ehci.o dev-usb-udc.o obj-$(CONFIG_EARLY_PRINTK) += early_printk.o obj-y += boards/ --- a/arch/mips/bcm63xx/clk.c +++ b/arch/mips/bcm63xx/clk.c @@ -141,6 +141,30 @@ static struct clk clk_usbh = { }; /* + * USB slave clock + */ +static void usbs_set(struct clk *clk, int enable) +{ + u32 mask; + + switch(bcm63xx_get_cpu_id()) { + case BCM6338_CPU_ID: + mask = CKCTL_6338_USBS_EN; + break; + case BCM6348_CPU_ID: + mask = CKCTL_6348_USBS_EN; + break; + default: + return; + } + bcm_hwclock_set(mask, enable); +} + +static struct clk clk_usbs = { + .set = usbs_set, +}; + +/* * SPI clock */ static void spi_set(struct clk *clk, int enable) @@ -208,6 +232,8 @@ struct clk *clk_get(struct device *dev, return &clk_ephy; if (!strcmp(id, "usbh")) return &clk_usbh; + if (!strcmp(id, "usbs")) + return &clk_usbs; if (!strcmp(id, "spi")) return &clk_spi; if (!strcmp(id, "periph")) --- a/arch/mips/bcm63xx/Kconfig +++ b/arch/mips/bcm63xx/Kconfig @@ -7,6 +7,7 @@ config BCM63XX_CPU_6338 select USB_ARCH_HAS_OHCI select USB_OHCI_BIG_ENDIAN_DESC select USB_OHCI_BIG_ENDIAN_MMIO + select USB_ARCH_HAS_UDC config BCM63XX_CPU_6345 bool "support 6345 CPU" @@ -19,6 +20,7 @@ config BCM63XX_CPU_6348 select USB_ARCH_HAS_OHCI select USB_OHCI_BIG_ENDIAN_DESC select USB_OHCI_BIG_ENDIAN_MMIO + select USB_ARCH_HAS_UDC config BCM63XX_CPU_6358 bool "support 6358 CPU"