From ab96f20ca1c3c8e7e5acd82d1e50823a5d572675 Mon Sep 17 00:00:00 2001
From: Maxime Bizon <mbizon@freebox.fr>
Date: Tue, 24 May 2011 21:47:41 +0200
Subject: [PATCH 24/63] MIPS: BCM63XX: register ohci device.

---
 arch/mips/bcm63xx/Kconfig                          |    9 ++--
 arch/mips/bcm63xx/Makefile                         |    2 +-
 arch/mips/bcm63xx/boards/board_bcm963xx.c          |    4 ++
 arch/mips/bcm63xx/dev-usb-ohci.c                   |   50 ++++++++++++++++++++
 .../asm/mach-bcm63xx/bcm63xx_dev_usb_ohci.h        |    6 ++
 5 files changed, 65 insertions(+), 6 deletions(-)
 create mode 100644 arch/mips/bcm63xx/dev-usb-ohci.c
 create mode 100644 arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_usb_ohci.h

--- a/arch/mips/bcm63xx/Kconfig
+++ b/arch/mips/bcm63xx/Kconfig
@@ -8,22 +8,20 @@ config BCM63XX_CPU_6328
 config BCM63XX_CPU_6338
 	bool "support 6338 CPU"
 	select HW_HAS_PCI
-	select USB_ARCH_HAS_OHCI
-	select USB_OHCI_BIG_ENDIAN_DESC
-	select USB_OHCI_BIG_ENDIAN_MMIO
+	select USB_ARCH_HAS_OHCI if USB_SUPPORT
 
 config BCM63XX_CPU_6345
 	bool "support 6345 CPU"
-	select USB_OHCI_BIG_ENDIAN_DESC
-	select USB_OHCI_BIG_ENDIAN_MMIO
 
 config BCM63XX_CPU_6348
 	bool "support 6348 CPU"
 	select HW_HAS_PCI
+	select USB_ARCH_HAS_OHCI if USB_SUPPORT
 
 config BCM63XX_CPU_6358
 	bool "support 6358 CPU"
 	select HW_HAS_PCI
+	select USB_ARCH_HAS_OHCI if USB_SUPPORT
 
 config BCM63XX_CPU_6362
 	bool "support 6362 CPU"
@@ -32,6 +30,7 @@ config BCM63XX_CPU_6362
 config BCM63XX_CPU_6368
 	bool "support 6368 CPU"
 	select HW_HAS_PCI
+	select USB_ARCH_HAS_OHCI if USB_SUPPORT
 endmenu
 
 source "arch/mips/bcm63xx/boards/Kconfig"
--- 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-usb-ohci.o dev-wdt.o
 obj-$(CONFIG_EARLY_PRINTK)	+= early_printk.o
 
 obj-y		+= boards/
--- a/arch/mips/bcm63xx/boards/board_bcm963xx.c
+++ b/arch/mips/bcm63xx/boards/board_bcm963xx.c
@@ -27,6 +27,7 @@
 #include <bcm63xx_dev_flash.h>
 #include <bcm63xx_dev_pcmcia.h>
 #include <bcm63xx_dev_spi.h>
+#include <bcm63xx_dev_usb_ohci.h>
 #include <board_bcm963xx.h>
 #include <bcm_tag.h>
 
@@ -916,6 +917,9 @@ int __init board_register_devices(void)
 	    !board_get_mac_address(board.enet1.mac_addr))
 		bcm63xx_enet_register(1, &board.enet1);
 
+	if (board.has_ohci0)
+		bcm63xx_ohci_register();
+
 	if (board.has_dsp)
 		bcm63xx_dsp_register(&board.dsp);
 
--- /dev/null
+++ b/arch/mips/bcm63xx/dev-usb-ohci.c
@@ -0,0 +1,50 @@
+/*
+ * 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>
+ */
+
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/platform_device.h>
+#include <bcm63xx_cpu.h>
+#include <bcm63xx_dev_usb_ohci.h>
+
+static struct resource ohci_resources[] = {
+	{
+		.start		= -1, /* filled at runtime */
+		.end		= -1, /* filled at runtime */
+		.flags		= IORESOURCE_MEM,
+	},
+	{
+		.start		= -1, /* filled at runtime */
+		.flags		= IORESOURCE_IRQ,
+	},
+};
+
+static u64 ohci_dmamask = ~(u32)0;
+
+static struct platform_device bcm63xx_ohci_device = {
+	.name		= "bcm63xx_ohci",
+	.id		= 0,
+	.num_resources	= ARRAY_SIZE(ohci_resources),
+	.resource	= ohci_resources,
+	.dev		= {
+		.dma_mask		= &ohci_dmamask,
+		.coherent_dma_mask	= 0xffffffff,
+	},
+};
+
+int __init bcm63xx_ohci_register(void)
+{
+	if (!BCMCPU_IS_6348() && !BCMCPU_IS_6358() && !BCMCPU_IS_6368())
+		return 0;
+
+	ohci_resources[0].start = bcm63xx_regset_address(RSET_OHCI0);
+	ohci_resources[0].end = ohci_resources[0].start;
+	ohci_resources[0].end += RSET_OHCI_SIZE - 1;
+	ohci_resources[1].start = bcm63xx_get_irq_number(IRQ_OHCI0);
+	return platform_device_register(&bcm63xx_ohci_device);
+}
--- /dev/null
+++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_usb_ohci.h
@@ -0,0 +1,6 @@
+#ifndef BCM63XX_DEV_USB_OHCI_H_
+#define BCM63XX_DEV_USB_OHCI_H_
+
+int bcm63xx_ohci_register(void);
+
+#endif /* BCM63XX_DEV_USB_OHCI_H_ */