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authorOlof Johansson <olof@lixom.net>2014-07-19 12:12:57 -0700
committerOlof Johansson <olof@lixom.net>2014-07-19 12:12:57 -0700
commit1409f3fd5bdb548b0e11a109baa1087680b60c5a (patch)
tree6f02880dba9f40de619e076a9370f31b181f662b /arch/arm/mach-imx/ehci-imx5.c
parentf097748f39411a5c41b5c6de664995b37334bf55 (diff)
parent69603fbbc4798e8d02cb822edf5dce3f8a625427 (diff)
Merge tag 'imx-dt-3.17' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux into next/dt
Merge "ARM: imx: device tree updates for 3.17" from Shawn Guo: The i.MX device tree updates for 3.17: - Add device tree sources and pin function header for i.MX6SX SoC - Initial imx6sx-sdb board support with FEC, MMC, USB, PMIC, Audio and GPIO key enabled - New board support: mbimxsd25 and mbimxsd27 from Eukrea, aristainetos imx6dl boards, Rex Pro and Basic, Ka-Ro TX6 - Restructure imx6qdl-wandboard.dtsi for new rev C1 board - Split M28EVK and M53EVK into SoM and EVK parts - A few correction around SDMA, SSI and SATA device nodes - Add eSATA support for Cubox-i board - Updates on edmqmx6 to enable PCIe, I2C and CAN - Use DT macro for clock ID for imx27 and imx6qdl - Add FlexCAN support for VF610 SoC * tag 'imx-dt-3.17' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux: (125 commits) ARM: dts: vf610: add FlexCAN node ARM: dts: add initial Rex Basic board support ARM: dts: add initial Rex Pro board support ARM: dts: mx5: Split M53EVK into SoM and EVK parts ARM: dts: imx6: RIoTboard explicitly define pad settings ARM: dts: vf610: fix length of eshdc1 register property ARM: dts: Restructure imx6qdl-wandboard.dtsi for new rev C1 board. ARM: dts: imx53: correct clock-names of SATA node ARM: imx6: Align ssi nodes between mx6 variants ARM: i.MX27 clk: dts: Use clock defines in DTS files ARM: dts: imx: correct sdma compatbile for imx6sl and imx6sx ARM: dts: imx6sx-sdb: Add audio support ARM: dts: imx6sx: Pass the fsl,fifo-depth property ARM: dts: imx6sx: Fix sdma node ARM: dts: imx6: edmqmx6: Add can bus ARM: dts: imx6: edmqmx6: Add two other i2c buses ARM: dts: imx6: edmqmx6: Add PCIe support ARM: dts: imx25-pdk: Add USB OTG support ARM: dts: i.MX53: add aipstz nodes ARM: dts: mxs: Split M28EVK into SoM and EVK parts ... Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'arch/arm/mach-imx/ehci-imx5.c')
-rw-r--r--arch/arm/mach-imx/ehci-imx5.c171
1 files changed, 0 insertions, 171 deletions
diff --git a/arch/arm/mach-imx/ehci-imx5.c b/arch/arm/mach-imx/ehci-imx5.c
deleted file mode 100644
index e49710b10c68..000000000000
--- a/arch/arm/mach-imx/ehci-imx5.c
+++ /dev/null
@@ -1,171 +0,0 @@
-/*
- * Copyright (c) 2009 Daniel Mack <daniel@caiaq.de>
- * Copyright (C) 2010 Freescale Semiconductor, Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
- * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- * for more details.
- */
-
-#include <linux/platform_device.h>
-#include <linux/io.h>
-#include <linux/platform_data/usb-ehci-mxc.h>
-
-#include "hardware.h"
-
-#define MXC_OTG_OFFSET 0
-#define MXC_H1_OFFSET 0x200
-#define MXC_H2_OFFSET 0x400
-
-/* USB_CTRL */
-#define MXC_OTG_UCTRL_OWIE_BIT (1 << 27) /* OTG wakeup intr enable */
-#define MXC_OTG_UCTRL_OPM_BIT (1 << 24) /* OTG power mask */
-#define MXC_H1_UCTRL_H1UIE_BIT (1 << 12) /* Host1 ULPI interrupt enable */
-#define MXC_H1_UCTRL_H1WIE_BIT (1 << 11) /* HOST1 wakeup intr enable */
-#define MXC_H1_UCTRL_H1PM_BIT (1 << 8) /* HOST1 power mask */
-
-/* USB_PHY_CTRL_FUNC */
-#define MXC_OTG_PHYCTRL_OC_POL_BIT (1 << 9) /* OTG Polarity of Overcurrent */
-#define MXC_OTG_PHYCTRL_OC_DIS_BIT (1 << 8) /* OTG Disable Overcurrent Event */
-#define MXC_H1_OC_POL_BIT (1 << 6) /* UH1 Polarity of Overcurrent */
-#define MXC_H1_OC_DIS_BIT (1 << 5) /* UH1 Disable Overcurrent Event */
-#define MXC_OTG_PHYCTRL_PWR_POL_BIT (1 << 3) /* OTG Power Pin Polarity */
-
-/* USBH2CTRL */
-#define MXC_H2_UCTRL_H2UIE_BIT (1 << 8)
-#define MXC_H2_UCTRL_H2WIE_BIT (1 << 7)
-#define MXC_H2_UCTRL_H2PM_BIT (1 << 4)
-
-#define MXC_USBCMD_OFFSET 0x140
-
-/* USBCMD */
-#define MXC_UCMD_ITC_NO_THRESHOLD_MASK (~(0xff << 16)) /* Interrupt Threshold Control */
-
-int mx51_initialize_usb_hw(int port, unsigned int flags)
-{
- unsigned int v;
- void __iomem *usb_base;
- void __iomem *usbotg_base;
- void __iomem *usbother_base;
- int ret = 0;
-
- usb_base = ioremap(MX51_USB_OTG_BASE_ADDR, SZ_4K);
- if (!usb_base) {
- printk(KERN_ERR "%s(): ioremap failed\n", __func__);
- return -ENOMEM;
- }
-
- switch (port) {
- case 0: /* OTG port */
- usbotg_base = usb_base + MXC_OTG_OFFSET;
- break;
- case 1: /* Host 1 port */
- usbotg_base = usb_base + MXC_H1_OFFSET;
- break;
- case 2: /* Host 2 port */
- usbotg_base = usb_base + MXC_H2_OFFSET;
- break;
- default:
- printk(KERN_ERR"%s no such port %d\n", __func__, port);
- ret = -ENOENT;
- goto error;
- }
- usbother_base = usb_base + MX5_USBOTHER_REGS_OFFSET;
-
- switch (port) {
- case 0: /*OTG port */
- if (flags & MXC_EHCI_INTERNAL_PHY) {
- v = __raw_readl(usbother_base + MXC_USB_PHY_CTR_FUNC_OFFSET);
-
- if (flags & MXC_EHCI_OC_PIN_ACTIVE_LOW)
- v |= MXC_OTG_PHYCTRL_OC_POL_BIT;
- else
- v &= ~MXC_OTG_PHYCTRL_OC_POL_BIT;
- if (flags & MXC_EHCI_POWER_PINS_ENABLED) {
- /* OC/USBPWR is used */
- v &= ~MXC_OTG_PHYCTRL_OC_DIS_BIT;
- } else {
- /* OC/USBPWR is not used */
- v |= MXC_OTG_PHYCTRL_OC_DIS_BIT;
- }
- if (flags & MXC_EHCI_PWR_PIN_ACTIVE_HIGH)
- v |= MXC_OTG_PHYCTRL_PWR_POL_BIT;
- else
- v &= ~MXC_OTG_PHYCTRL_PWR_POL_BIT;
- __raw_writel(v, usbother_base + MXC_USB_PHY_CTR_FUNC_OFFSET);
-
- v = __raw_readl(usbother_base + MXC_USBCTRL_OFFSET);
- if (flags & MXC_EHCI_WAKEUP_ENABLED)
- v |= MXC_OTG_UCTRL_OWIE_BIT;/* OTG wakeup enable */
- else
- v &= ~MXC_OTG_UCTRL_OWIE_BIT;/* OTG wakeup disable */
- if (flags & MXC_EHCI_POWER_PINS_ENABLED)
- v &= ~MXC_OTG_UCTRL_OPM_BIT;
- else
- v |= MXC_OTG_UCTRL_OPM_BIT;
- __raw_writel(v, usbother_base + MXC_USBCTRL_OFFSET);
- }
- break;
- case 1: /* Host 1 */
- /*Host ULPI */
- v = __raw_readl(usbother_base + MXC_USBCTRL_OFFSET);
- if (flags & MXC_EHCI_WAKEUP_ENABLED) {
- /* HOST1 wakeup/ULPI intr enable */
- v |= (MXC_H1_UCTRL_H1WIE_BIT | MXC_H1_UCTRL_H1UIE_BIT);
- } else {
- /* HOST1 wakeup/ULPI intr disable */
- v &= ~(MXC_H1_UCTRL_H1WIE_BIT | MXC_H1_UCTRL_H1UIE_BIT);
- }
-
- if (flags & MXC_EHCI_POWER_PINS_ENABLED)
- v &= ~MXC_H1_UCTRL_H1PM_BIT; /* HOST1 power mask unused*/
- else
- v |= MXC_H1_UCTRL_H1PM_BIT; /* HOST1 power mask used*/
- __raw_writel(v, usbother_base + MXC_USBCTRL_OFFSET);
-
- v = __raw_readl(usbother_base + MXC_USB_PHY_CTR_FUNC_OFFSET);
- if (flags & MXC_EHCI_OC_PIN_ACTIVE_LOW)
- v |= MXC_H1_OC_POL_BIT;
- else
- v &= ~MXC_H1_OC_POL_BIT;
- if (flags & MXC_EHCI_POWER_PINS_ENABLED)
- v &= ~MXC_H1_OC_DIS_BIT; /* OC is used */
- else
- v |= MXC_H1_OC_DIS_BIT; /* OC is not used */
- __raw_writel(v, usbother_base + MXC_USB_PHY_CTR_FUNC_OFFSET);
-
- v = __raw_readl(usbotg_base + MXC_USBCMD_OFFSET);
- if (flags & MXC_EHCI_ITC_NO_THRESHOLD)
- /* Interrupt Threshold Control:Immediate (no threshold) */
- v &= MXC_UCMD_ITC_NO_THRESHOLD_MASK;
- __raw_writel(v, usbotg_base + MXC_USBCMD_OFFSET);
- break;
- case 2: /* Host 2 ULPI */
- v = __raw_readl(usbother_base + MXC_USBH2CTRL_OFFSET);
- if (flags & MXC_EHCI_WAKEUP_ENABLED) {
- /* HOST1 wakeup/ULPI intr enable */
- v |= (MXC_H2_UCTRL_H2WIE_BIT | MXC_H2_UCTRL_H2UIE_BIT);
- } else {
- /* HOST1 wakeup/ULPI intr disable */
- v &= ~(MXC_H2_UCTRL_H2WIE_BIT | MXC_H2_UCTRL_H2UIE_BIT);
- }
-
- if (flags & MXC_EHCI_POWER_PINS_ENABLED)
- v &= ~MXC_H2_UCTRL_H2PM_BIT; /* HOST2 power mask unused*/
- else
- v |= MXC_H2_UCTRL_H2PM_BIT; /* HOST2 power mask used*/
- __raw_writel(v, usbother_base + MXC_USBH2CTRL_OFFSET);
- break;
- }
-
-error:
- iounmap(usb_base);
- return ret;
-}
-