Signed-off-by: Kevin Cernekee <cernekee@xxxxxxxxx>
---
arch/mips/bcm63xx/Makefile | 2 +-
arch/mips/bcm63xx/boards/board_bcm963xx.c | 10 +++
arch/mips/bcm63xx/dev-usb-usbd.c | 72 ++++++++++++++++++++++
.../asm/mach-bcm63xx/bcm63xx_dev_usb_usbd.h | 17 +++++
.../mips/include/asm/mach-bcm63xx/board_bcm963xx.h | 5 ++
5 files changed, 105 insertions(+), 1 deletion(-)
create mode 100644 arch/mips/bcm63xx/dev-usb-usbd.c
create mode 100644 arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_usb_usbd.h
diff --git a/arch/mips/bcm63xx/Makefile b/arch/mips/bcm63xx/Makefile
index 833af72..9bbb30a 100644
--- 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-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/
diff --git a/arch/mips/bcm63xx/boards/board_bcm963xx.c b/arch/mips/bcm63xx/boards/board_bcm963xx.c
index feb0525..ea4ea77 100644
--- a/arch/mips/bcm63xx/boards/board_bcm963xx.c
+++ b/arch/mips/bcm63xx/boards/board_bcm963xx.c
@@ -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);
diff --git a/arch/mips/bcm63xx/dev-usb-usbd.c b/arch/mips/bcm63xx/dev-usb-usbd.c
new file mode 100644
index 0000000..5aeae2b
--- /dev/null
+++ b/arch/mips/bcm63xx/dev-usb-usbd.c
@@ -0,0 +1,72 @@
+/*
+ * 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@xxxxxxxxxx>
+ * Copyright (C) 2012 Kevin Cernekee <cernekee@xxxxxxxxx>
+ * 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>
+
+static struct resource usbd_resources[] = {
+ {
+ .start = -1, /* filled at runtime */
+ .end = -1, /* filled at runtime */
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = -1, /* filled at runtime */
+ .end = -1, /* filled at runtime */
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = -1, /* filled at runtime */
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .start = -1, /* filled at runtime */
+ .end = -1, /* filled at runtime */
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static u64 usbd_dmamask = DMA_BIT_MASK(32);
+
+static struct platform_device bcm63xx_usbd_device = {
+ .name = "bcm63xx_udc",
+ .id = 0,
+ .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)
+{
+ 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[1].start = bcm63xx_regset_address(RSET_USBDMA);
+ usbd_resources[1].end = usbd_resources[1].start + RSET_USBDMA_SIZE - 1;
+
+ usbd_resources[2].start = bcm63xx_get_irq_number(IRQ_USBD);
+
+ usbd_resources[3].start = bcm63xx_get_irq_number(IRQ_USBDMA_RXDMA0);
+ usbd_resources[3].end = bcm63xx_get_irq_number(IRQ_USBDMA_TXDMA5);
+
+ platform_device_add_data(&bcm63xx_usbd_device, pd, sizeof(*pd));
+
+ return platform_device_register(&bcm63xx_usbd_device);
+}
diff --git a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_usb_usbd.h b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_usb_usbd.h
new file mode 100644
index 0000000..5d6d698
--- /dev/null
+++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_usb_usbd.h
@@ -0,0 +1,17 @@
+#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_ */
diff --git a/arch/mips/include/asm/mach-bcm63xx/board_bcm963xx.h b/arch/mips/include/asm/mach-bcm63xx/board_bcm963xx.h
index 474daaa..b0dd4bb 100644
--- a/arch/mips/include/asm/mach-bcm63xx/board_bcm963xx.h
+++ b/arch/mips/include/asm/mach-bcm63xx/board_bcm963xx.h
@@ -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;
--
1.7.11.1
