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MIPS: BCM63XX: Create platform_device for USBD
Signed-off-by: Kevin Cernekee <cernekee@gmail.com> Reviewed-by: Jonas Gorski <jonas.gorski@gmail.com> Patchwork: http://patchwork.linux-mips.org/patch/4111/ Signed-off-by: John Crispin <blogic@openwrt.org>
This commit is contained in:
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commit
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@ -1,6 +1,6 @@
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obj-y += clk.o cpu.o cs.o gpio.o irq.o prom.o setup.o timer.o \
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dev-dsp.o dev-enet.o dev-flash.o dev-pcmcia.o dev-rng.o \
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dev-spi.o dev-uart.o dev-wdt.o
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dev-spi.o dev-uart.o dev-wdt.o dev-usb-usbd.o
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obj-$(CONFIG_EARLY_PRINTK) += early_printk.o
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obj-y += boards/
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@ -24,6 +24,7 @@
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#include <bcm63xx_dev_flash.h>
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#include <bcm63xx_dev_pcmcia.h>
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#include <bcm63xx_dev_spi.h>
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#include <bcm63xx_dev_usb_usbd.h>
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#include <board_bcm963xx.h>
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#define PFX "board_bcm963xx: "
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@ -42,6 +43,12 @@ static struct board_info __initdata board_96328avng = {
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.has_uart0 = 1,
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.has_pci = 1,
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.has_usbd = 0,
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.usbd = {
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.use_fullspeed = 0,
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.port_no = 0,
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},
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.leds = {
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{
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@ -888,6 +895,9 @@ int __init board_register_devices(void)
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!board_get_mac_address(board.enet1.mac_addr))
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bcm63xx_enet_register(1, &board.enet1);
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if (board.has_usbd)
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bcm63xx_usbd_register(&board.usbd);
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if (board.has_dsp)
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bcm63xx_dsp_register(&board.dsp);
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65
arch/mips/bcm63xx/dev-usb-usbd.c
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65
arch/mips/bcm63xx/dev-usb-usbd.c
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/*
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* This file is subject to the terms and conditions of the GNU General Public
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* License. See the file "COPYING" in the main directory of this archive
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* for more details.
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*
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* Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr>
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* Copyright (C) 2012 Kevin Cernekee <cernekee@gmail.com>
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* Copyright (C) 2012 Broadcom Corporation
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*/
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#include <linux/init.h>
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#include <linux/kernel.h>
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#include <linux/platform_device.h>
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#include <linux/dma-mapping.h>
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#include <bcm63xx_cpu.h>
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#include <bcm63xx_dev_usb_usbd.h>
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#define NUM_MMIO 2
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#define NUM_IRQ 7
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static struct resource usbd_resources[NUM_MMIO + NUM_IRQ];
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static u64 usbd_dmamask = DMA_BIT_MASK(32);
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static struct platform_device bcm63xx_usbd_device = {
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.name = "bcm63xx_udc",
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.id = -1,
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.num_resources = ARRAY_SIZE(usbd_resources),
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.resource = usbd_resources,
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.dev = {
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.dma_mask = &usbd_dmamask,
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.coherent_dma_mask = DMA_BIT_MASK(32),
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},
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};
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int __init bcm63xx_usbd_register(const struct bcm63xx_usbd_platform_data *pd)
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{
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const int irq_list[NUM_IRQ] = { IRQ_USBD,
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IRQ_USBD_RXDMA0, IRQ_USBD_TXDMA0,
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IRQ_USBD_RXDMA1, IRQ_USBD_TXDMA1,
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IRQ_USBD_RXDMA2, IRQ_USBD_TXDMA2 };
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int i;
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if (!BCMCPU_IS_6328() && !BCMCPU_IS_6368())
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return 0;
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usbd_resources[0].start = bcm63xx_regset_address(RSET_USBD);
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usbd_resources[0].end = usbd_resources[0].start + RSET_USBD_SIZE - 1;
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usbd_resources[0].flags = IORESOURCE_MEM;
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usbd_resources[1].start = bcm63xx_regset_address(RSET_USBDMA);
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usbd_resources[1].end = usbd_resources[1].start + RSET_USBDMA_SIZE - 1;
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usbd_resources[1].flags = IORESOURCE_MEM;
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for (i = 0; i < NUM_IRQ; i++) {
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struct resource *r = &usbd_resources[NUM_MMIO + i];
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r->start = r->end = bcm63xx_get_irq_number(irq_list[i]);
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r->flags = IORESOURCE_IRQ;
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}
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platform_device_add_data(&bcm63xx_usbd_device, pd, sizeof(*pd));
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return platform_device_register(&bcm63xx_usbd_device);
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}
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17
arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_usb_usbd.h
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17
arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_usb_usbd.h
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#ifndef BCM63XX_DEV_USB_USBD_H_
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#define BCM63XX_DEV_USB_USBD_H_
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/*
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* usb device platform data
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*/
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struct bcm63xx_usbd_platform_data {
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/* board can only support full speed (USB 1.1) */
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int use_fullspeed;
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/* 0-based port index, for chips with >1 USB PHY */
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int port_no;
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};
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int bcm63xx_usbd_register(const struct bcm63xx_usbd_platform_data *pd);
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#endif /* BCM63XX_DEV_USB_USBD_H_ */
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@ -5,6 +5,7 @@
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#include <linux/gpio.h>
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#include <linux/leds.h>
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#include <bcm63xx_dev_enet.h>
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#include <bcm63xx_dev_usb_usbd.h>
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#include <bcm63xx_dev_dsp.h>
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/*
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unsigned int has_pccard:1;
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unsigned int has_ohci0:1;
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unsigned int has_ehci0:1;
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unsigned int has_usbd:1;
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unsigned int has_dsp:1;
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unsigned int has_uart0:1;
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unsigned int has_uart1:1;
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struct bcm63xx_enet_platform_data enet0;
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struct bcm63xx_enet_platform_data enet1;
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/* USB config */
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struct bcm63xx_usbd_platform_data usbd;
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/* DSP config */
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struct bcm63xx_dsp_platform_data dsp;
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