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Commit 22df90f6 authored by Kevin Cernekee's avatar Kevin Cernekee Committed by John Crispin
Browse files

MIPS: BCM63XX: Create platform_device for USBD 



Signed-off-by: default avatarKevin Cernekee <cernekee@gmail.com>
Reviewed-by: default avatarJonas Gorski <jonas.gorski@gmail.com>
Patchwork: http://patchwork.linux-mips.org/patch/4111/


Signed-off-by: default avatarJohn Crispin <blogic@openwrt.org>
parent 5fd66c2b

arch/mips/bcm63xx/Makefile

+1 −1
Original line number Diff line number Diff line 
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-flash.o dev-pcmcia.o dev-rng.o \

		   dev-spi.o dev-uart.o dev-wdt.o

		   dev-spi.o dev-uart.o dev-wdt.o dev-usb-usbd.o

obj-$(CONFIG_EARLY_PRINTK)	+= early_printk.o



obj-y		+= boards/

arch/mips/bcm63xx/boards/board_bcm963xx.c

+10 −0
Original line number Diff line number Diff line
@@ -24,6 +24,7 @@ 
#include <bcm63xx_dev_flash.h>

#include <bcm63xx_dev_pcmcia.h>

#include <bcm63xx_dev_spi.h>

#include <bcm63xx_dev_usb_usbd.h>

#include <board_bcm963xx.h>



#define PFX	"board_bcm963xx: "
@@ -42,6 +43,12 @@ static struct board_info __initdata board_96328avng = { 


	.has_uart0			= 1,

	.has_pci			= 1,

	.has_usbd			= 0,



	.usbd = {

		.use_fullspeed		= 0,

		.port_no		= 0,

	},



	.leds = {

		{
@@ -888,6 +895,9 @@ int __init board_register_devices(void) 
	    !board_get_mac_address(board.enet1.mac_addr))

		bcm63xx_enet_register(1, &board.enet1);



	if (board.has_usbd)

		bcm63xx_usbd_register(&board.usbd);



	if (board.has_dsp)

		bcm63xx_dsp_register(&board.dsp);

arch/mips/bcm63xx/dev-usb-usbd.c

0 → 100644
+65 −0
Original line number Diff line number Diff line 
/*

 * This file is subject to the terms and conditions of the GNU General Public

 * License.  See the file "COPYING" in the main directory of this archive

 * for more details.

 *

 * Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr>

 * Copyright (C) 2012 Kevin Cernekee <cernekee@gmail.com>

 * Copyright (C) 2012 Broadcom Corporation

 */



#include <linux/init.h>

#include <linux/kernel.h>

#include <linux/platform_device.h>

#include <linux/dma-mapping.h>

#include <bcm63xx_cpu.h>

#include <bcm63xx_dev_usb_usbd.h>



#define NUM_MMIO		2

#define NUM_IRQ			7



static struct resource usbd_resources[NUM_MMIO + NUM_IRQ];



static u64 usbd_dmamask = DMA_BIT_MASK(32);



static struct platform_device bcm63xx_usbd_device = {

	.name		= "bcm63xx_udc",

	.id		= -1,

	.num_resources	= ARRAY_SIZE(usbd_resources),

	.resource	= usbd_resources,

	.dev		= {

		.dma_mask		= &usbd_dmamask,

		.coherent_dma_mask	= DMA_BIT_MASK(32),

	},

};



int __init bcm63xx_usbd_register(const struct bcm63xx_usbd_platform_data *pd)

{

	const int irq_list[NUM_IRQ] = { IRQ_USBD,

		IRQ_USBD_RXDMA0, IRQ_USBD_TXDMA0,

		IRQ_USBD_RXDMA1, IRQ_USBD_TXDMA1,

		IRQ_USBD_RXDMA2, IRQ_USBD_TXDMA2 };

	int i;



	if (!BCMCPU_IS_6328() && !BCMCPU_IS_6368())

		return 0;



	usbd_resources[0].start = bcm63xx_regset_address(RSET_USBD);

	usbd_resources[0].end = usbd_resources[0].start + RSET_USBD_SIZE - 1;

	usbd_resources[0].flags = IORESOURCE_MEM;



	usbd_resources[1].start = bcm63xx_regset_address(RSET_USBDMA);

	usbd_resources[1].end = usbd_resources[1].start + RSET_USBDMA_SIZE - 1;

	usbd_resources[1].flags = IORESOURCE_MEM;



	for (i = 0; i < NUM_IRQ; i++) {

		struct resource *r = &usbd_resources[NUM_MMIO + i];



		r->start = r->end = bcm63xx_get_irq_number(irq_list[i]);

		r->flags = IORESOURCE_IRQ;

	}



	platform_device_add_data(&bcm63xx_usbd_device, pd, sizeof(*pd));



	return platform_device_register(&bcm63xx_usbd_device);

}

arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_usb_usbd.h

0 → 100644
+17 −0
Original line number Diff line number Diff line 
#ifndef BCM63XX_DEV_USB_USBD_H_

#define BCM63XX_DEV_USB_USBD_H_



/*

 * usb device platform data

 */

struct bcm63xx_usbd_platform_data {

	/* board can only support full speed (USB 1.1) */

	int use_fullspeed;



	/* 0-based port index, for chips with >1 USB PHY */

	int port_no;

};



int bcm63xx_usbd_register(const struct bcm63xx_usbd_platform_data *pd);



#endif /* BCM63XX_DEV_USB_USBD_H_ */

arch/mips/include/asm/mach-bcm63xx/board_bcm963xx.h

+5 −0
Original line number Diff line number Diff line
@@ -5,6 +5,7 @@ 
#include <linux/gpio.h>

#include <linux/leds.h>

#include <bcm63xx_dev_enet.h>

#include <bcm63xx_dev_usb_usbd.h>

#include <bcm63xx_dev_dsp.h>



/*
@@ -44,6 +45,7 @@ struct board_info { 
	unsigned int	has_pccard:1;

	unsigned int	has_ohci0:1;

	unsigned int	has_ehci0:1;

	unsigned int	has_usbd:1;

	unsigned int	has_dsp:1;

	unsigned int	has_uart0:1;

	unsigned int	has_uart1:1;
@@ -52,6 +54,9 @@ struct board_info { 
	struct bcm63xx_enet_platform_data enet0;

	struct bcm63xx_enet_platform_data enet1;



	/* USB config */

	struct bcm63xx_usbd_platform_data usbd;



	/* DSP config */

	struct bcm63xx_dsp_platform_data dsp;