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Diffstat (limited to 'arch/mips/ath79/dev-usb.c')
-rw-r--r--arch/mips/ath79/dev-usb.c242
1 files changed, 0 insertions, 242 deletions
diff --git a/arch/mips/ath79/dev-usb.c b/arch/mips/ath79/dev-usb.c
deleted file mode 100644
index 8227265bcc2d..000000000000
--- a/arch/mips/ath79/dev-usb.c
+++ /dev/null
@@ -1,242 +0,0 @@
-/*
- * Atheros AR7XXX/AR9XXX USB Host Controller device
- *
- * Copyright (C) 2008-2011 Gabor Juhos <juhosg@openwrt.org>
- * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
- *
- * Parts of this file are based on Atheros' 2.6.15 BSP
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
- */
-
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/delay.h>
-#include <linux/irq.h>
-#include <linux/dma-mapping.h>
-#include <linux/platform_device.h>
-#include <linux/usb/ehci_pdriver.h>
-#include <linux/usb/ohci_pdriver.h>
-
-#include <asm/mach-ath79/ath79.h>
-#include <asm/mach-ath79/ar71xx_regs.h>
-#include "common.h"
-#include "dev-usb.h"
-
-static u64 ath79_usb_dmamask = DMA_BIT_MASK(32);
-
-static struct usb_ohci_pdata ath79_ohci_pdata = {
-};
-
-static struct usb_ehci_pdata ath79_ehci_pdata_v1 = {
- .has_synopsys_hc_bug = 1,
-};
-
-static struct usb_ehci_pdata ath79_ehci_pdata_v2 = {
- .caps_offset = 0x100,
- .has_tt = 1,
-};
-
-static void __init ath79_usb_register(const char *name, int id,
- unsigned long base, unsigned long size,
- int irq, const void *data,
- size_t data_size)
-{
- struct resource res[2];
- struct platform_device *pdev;
-
- memset(res, 0, sizeof(res));
-
- res[0].flags = IORESOURCE_MEM;
- res[0].start = base;
- res[0].end = base + size - 1;
-
- res[1].flags = IORESOURCE_IRQ;
- res[1].start = irq;
- res[1].end = irq;
-
- pdev = platform_device_register_resndata(NULL, name, id,
- res, ARRAY_SIZE(res),
- data, data_size);
-
- if (IS_ERR(pdev)) {
- pr_err("ath79: unable to register USB at %08lx, err=%d\n",
- base, (int) PTR_ERR(pdev));
- return;
- }
-
- pdev->dev.dma_mask = &ath79_usb_dmamask;
- pdev->dev.coherent_dma_mask = DMA_BIT_MASK(32);
-}
-
-#define AR71XX_USB_RESET_MASK (AR71XX_RESET_USB_HOST | \
- AR71XX_RESET_USB_PHY | \
- AR71XX_RESET_USB_OHCI_DLL)
-
-static void __init ath79_usb_setup(void)
-{
- void __iomem *usb_ctrl_base;
-
- ath79_device_reset_set(AR71XX_USB_RESET_MASK);
- mdelay(1000);
- ath79_device_reset_clear(AR71XX_USB_RESET_MASK);
-
- usb_ctrl_base = ioremap(AR71XX_USB_CTRL_BASE, AR71XX_USB_CTRL_SIZE);
-
- /* Turning on the Buff and Desc swap bits */
- __raw_writel(0xf0000, usb_ctrl_base + AR71XX_USB_CTRL_REG_CONFIG);
-
- /* WAR for HW bug. Here it adjusts the duration between two SOFS */
- __raw_writel(0x20c00, usb_ctrl_base + AR71XX_USB_CTRL_REG_FLADJ);
-
- iounmap(usb_ctrl_base);
-
- mdelay(900);
-
- ath79_usb_register("ohci-platform", -1,
- AR71XX_OHCI_BASE, AR71XX_OHCI_SIZE,
- ATH79_MISC_IRQ(6),
- &ath79_ohci_pdata, sizeof(ath79_ohci_pdata));
-
- ath79_usb_register("ehci-platform", -1,
- AR71XX_EHCI_BASE, AR71XX_EHCI_SIZE,
- ATH79_CPU_IRQ(3),
- &ath79_ehci_pdata_v1, sizeof(ath79_ehci_pdata_v1));
-}
-
-static void __init ar7240_usb_setup(void)
-{
- void __iomem *usb_ctrl_base;
-
- ath79_device_reset_clear(AR7240_RESET_OHCI_DLL);
- ath79_device_reset_set(AR7240_RESET_USB_HOST);
-
- mdelay(1000);
-
- ath79_device_reset_set(AR7240_RESET_OHCI_DLL);
- ath79_device_reset_clear(AR7240_RESET_USB_HOST);
-
- usb_ctrl_base = ioremap(AR7240_USB_CTRL_BASE, AR7240_USB_CTRL_SIZE);
-
- /* WAR for HW bug. Here it adjusts the duration between two SOFS */
- __raw_writel(0x3, usb_ctrl_base + AR71XX_USB_CTRL_REG_FLADJ);
-
- iounmap(usb_ctrl_base);
-
- ath79_usb_register("ohci-platform", -1,
- AR7240_OHCI_BASE, AR7240_OHCI_SIZE,
- ATH79_CPU_IRQ(3),
- &ath79_ohci_pdata, sizeof(ath79_ohci_pdata));
-}
-
-static void __init ar724x_usb_setup(void)
-{
- ath79_device_reset_set(AR724X_RESET_USBSUS_OVERRIDE);
- mdelay(10);
-
- ath79_device_reset_clear(AR724X_RESET_USB_HOST);
- mdelay(10);
-
- ath79_device_reset_clear(AR724X_RESET_USB_PHY);
- mdelay(10);
-
- ath79_usb_register("ehci-platform", -1,
- AR724X_EHCI_BASE, AR724X_EHCI_SIZE,
- ATH79_CPU_IRQ(3),
- &ath79_ehci_pdata_v2, sizeof(ath79_ehci_pdata_v2));
-}
-
-static void __init ar913x_usb_setup(void)
-{
- ath79_device_reset_set(AR913X_RESET_USBSUS_OVERRIDE);
- mdelay(10);
-
- ath79_device_reset_clear(AR913X_RESET_USB_HOST);
- mdelay(10);
-
- ath79_device_reset_clear(AR913X_RESET_USB_PHY);
- mdelay(10);
-
- ath79_usb_register("ehci-platform", -1,
- AR913X_EHCI_BASE, AR913X_EHCI_SIZE,
- ATH79_CPU_IRQ(3),
- &ath79_ehci_pdata_v2, sizeof(ath79_ehci_pdata_v2));
-}
-
-static void __init ar933x_usb_setup(void)
-{
- ath79_device_reset_set(AR933X_RESET_USBSUS_OVERRIDE);
- mdelay(10);
-
- ath79_device_reset_clear(AR933X_RESET_USB_HOST);
- mdelay(10);
-
- ath79_device_reset_clear(AR933X_RESET_USB_PHY);
- mdelay(10);
-
- ath79_usb_register("ehci-platform", -1,
- AR933X_EHCI_BASE, AR933X_EHCI_SIZE,
- ATH79_CPU_IRQ(3),
- &ath79_ehci_pdata_v2, sizeof(ath79_ehci_pdata_v2));
-}
-
-static void __init ar934x_usb_setup(void)
-{
- u32 bootstrap;
-
- bootstrap = ath79_reset_rr(AR934X_RESET_REG_BOOTSTRAP);
- if (bootstrap & AR934X_BOOTSTRAP_USB_MODE_DEVICE)
- return;
-
- ath79_device_reset_set(AR934X_RESET_USBSUS_OVERRIDE);
- udelay(1000);
-
- ath79_device_reset_clear(AR934X_RESET_USB_PHY);
- udelay(1000);
-
- ath79_device_reset_clear(AR934X_RESET_USB_PHY_ANALOG);
- udelay(1000);
-
- ath79_device_reset_clear(AR934X_RESET_USB_HOST);
- udelay(1000);
-
- ath79_usb_register("ehci-platform", -1,
- AR934X_EHCI_BASE, AR934X_EHCI_SIZE,
- ATH79_CPU_IRQ(3),
- &ath79_ehci_pdata_v2, sizeof(ath79_ehci_pdata_v2));
-}
-
-static void __init qca955x_usb_setup(void)
-{
- ath79_usb_register("ehci-platform", 0,
- QCA955X_EHCI0_BASE, QCA955X_EHCI_SIZE,
- ATH79_IP3_IRQ(0),
- &ath79_ehci_pdata_v2, sizeof(ath79_ehci_pdata_v2));
-
- ath79_usb_register("ehci-platform", 1,
- QCA955X_EHCI1_BASE, QCA955X_EHCI_SIZE,
- ATH79_IP3_IRQ(1),
- &ath79_ehci_pdata_v2, sizeof(ath79_ehci_pdata_v2));
-}
-
-void __init ath79_register_usb(void)
-{
- if (soc_is_ar71xx())
- ath79_usb_setup();
- else if (soc_is_ar7240())
- ar7240_usb_setup();
- else if (soc_is_ar7241() || soc_is_ar7242())
- ar724x_usb_setup();
- else if (soc_is_ar913x())
- ar913x_usb_setup();
- else if (soc_is_ar933x())
- ar933x_usb_setup();
- else if (soc_is_ar934x())
- ar934x_usb_setup();
- else if (soc_is_qca955x())
- qca955x_usb_setup();
- else
- BUG();
-}