[PATCH 13/18] usb: ehci-mxc: Remove
Tom Rini
trini at konsulko.com
Wed Jun 8 14:24:35 CEST 2022
There are no platforms enabling this driver, remove.
Signed-off-by: Tom Rini <trini at konsulko.com>
---
drivers/usb/host/Makefile | 1 -
drivers/usb/host/ehci-mxc.c | 148 ------------------------------------
2 files changed, 149 deletions(-)
delete mode 100644 drivers/usb/host/ehci-mxc.c
diff --git a/drivers/usb/host/Makefile b/drivers/usb/host/Makefile
index 7785b3744ef7..5fdb8041167a 100644
--- a/drivers/usb/host/Makefile
+++ b/drivers/usb/host/Makefile
@@ -30,7 +30,6 @@ obj-$(CONFIG_USB_EHCI_FSL) += ehci-fsl.o
obj-$(CONFIG_USB_EHCI_FARADAY) += ehci-faraday.o
obj-$(CONFIG_USB_EHCI_GENERIC) += ehci-generic.o
obj-$(CONFIG_USB_EHCI_EXYNOS) += ehci-exynos.o
-obj-$(CONFIG_USB_EHCI_MXC) += ehci-mxc.o
obj-$(CONFIG_USB_EHCI_MXS) += ehci-mxs.o
obj-$(CONFIG_USB_EHCI_MX5) += ehci-mx5.o
obj-$(CONFIG_USB_EHCI_MX6) += ehci-mx6.o
diff --git a/drivers/usb/host/ehci-mxc.c b/drivers/usb/host/ehci-mxc.c
deleted file mode 100644
index 1fb685e58d80..000000000000
--- a/drivers/usb/host/ehci-mxc.c
+++ /dev/null
@@ -1,148 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0+
-/*
- * Copyright (c) 2009 Daniel Mack <daniel at caiaq.de>
- */
-
-
-#include <common.h>
-#include <usb.h>
-#include <asm/io.h>
-#include <asm/arch/imx-regs.h>
-#include <linux/delay.h>
-#include <usb/ehci-ci.h>
-#include <errno.h>
-
-#include "ehci.h"
-
-#define USBCTRL_OTGBASE_OFFSET 0x600
-
-#define MX25_OTG_SIC_SHIFT 29
-#define MX25_OTG_SIC_MASK (0x3 << MX25_OTG_SIC_SHIFT)
-#define MX25_OTG_PM_BIT (1 << 24)
-#define MX25_OTG_PP_BIT (1 << 11)
-#define MX25_OTG_OCPOL_BIT (1 << 3)
-
-#define MX25_H1_SIC_SHIFT 21
-#define MX25_H1_SIC_MASK (0x3 << MX25_H1_SIC_SHIFT)
-#define MX25_H1_PP_BIT (1 << 18)
-#define MX25_H1_PM_BIT (1 << 16)
-#define MX25_H1_IPPUE_UP_BIT (1 << 7)
-#define MX25_H1_IPPUE_DOWN_BIT (1 << 6)
-#define MX25_H1_TLL_BIT (1 << 5)
-#define MX25_H1_USBTE_BIT (1 << 4)
-#define MX25_H1_OCPOL_BIT (1 << 2)
-
-#define MX31_OTG_SIC_SHIFT 29
-#define MX31_OTG_SIC_MASK (0x3 << MX31_OTG_SIC_SHIFT)
-#define MX31_OTG_PM_BIT (1 << 24)
-
-#define MX31_H2_SIC_SHIFT 21
-#define MX31_H2_SIC_MASK (0x3 << MX31_H2_SIC_SHIFT)
-#define MX31_H2_PM_BIT (1 << 16)
-#define MX31_H2_DT_BIT (1 << 5)
-
-#define MX31_H1_SIC_SHIFT 13
-#define MX31_H1_SIC_MASK (0x3 << MX31_H1_SIC_SHIFT)
-#define MX31_H1_PM_BIT (1 << 8)
-#define MX31_H1_DT_BIT (1 << 4)
-
-#define MX35_OTG_SIC_SHIFT 29
-#define MX35_OTG_SIC_MASK (0x3 << MX35_OTG_SIC_SHIFT)
-#define MX35_OTG_PM_BIT (1 << 24)
-#define MX35_OTG_PP_BIT (1 << 11)
-#define MX35_OTG_OCPOL_BIT (1 << 3)
-
-#define MX35_H1_SIC_SHIFT 21
-#define MX35_H1_SIC_MASK (0x3 << MX35_H1_SIC_SHIFT)
-#define MX35_H1_PP_BIT (1 << 18)
-#define MX35_H1_PM_BIT (1 << 16)
-#define MX35_H1_IPPUE_UP_BIT (1 << 7)
-#define MX35_H1_IPPUE_DOWN_BIT (1 << 6)
-#define MX35_H1_TLL_BIT (1 << 5)
-#define MX35_H1_USBTE_BIT (1 << 4)
-#define MX35_H1_OCPOL_BIT (1 << 2)
-
-static int mxc_set_usbcontrol(int port, unsigned int flags)
-{
- unsigned int v;
-
- v = readl(IMX_USB_BASE + USBCTRL_OTGBASE_OFFSET);
-#if defined(CONFIG_MX31)
- switch (port) {
- case 0: /* OTG port */
- v &= ~(MX31_OTG_SIC_MASK | MX31_OTG_PM_BIT);
- v |= (flags & MXC_EHCI_INTERFACE_MASK) << MX31_OTG_SIC_SHIFT;
-
- if (!(flags & MXC_EHCI_POWER_PINS_ENABLED))
- v |= MX31_OTG_PM_BIT;
-
- break;
- case 1: /* H1 port */
- v &= ~(MX31_H1_SIC_MASK | MX31_H1_PM_BIT | MX31_H1_DT_BIT);
- v |= (flags & MXC_EHCI_INTERFACE_MASK) << MX31_H1_SIC_SHIFT;
-
- if (!(flags & MXC_EHCI_POWER_PINS_ENABLED))
- v |= MX31_H1_PM_BIT;
-
- if (!(flags & MXC_EHCI_TTL_ENABLED))
- v |= MX31_H1_DT_BIT;
-
- break;
- case 2: /* H2 port */
- v &= ~(MX31_H2_SIC_MASK | MX31_H2_PM_BIT | MX31_H2_DT_BIT);
- v |= (flags & MXC_EHCI_INTERFACE_MASK) << MX31_H2_SIC_SHIFT;
-
- if (!(flags & MXC_EHCI_POWER_PINS_ENABLED))
- v |= MX31_H2_PM_BIT;
-
- if (!(flags & MXC_EHCI_TTL_ENABLED))
- v |= MX31_H2_DT_BIT;
-
- break;
- default:
- return -EINVAL;
- }
-#else
-#error MXC EHCI USB driver not supported on this platform
-#endif
- writel(v, IMX_USB_BASE + USBCTRL_OTGBASE_OFFSET);
-
- return 0;
-}
-
-int ehci_hcd_init(int index, enum usb_init_type init,
- struct ehci_hccr **hccr, struct ehci_hcor **hcor)
-{
- struct usb_ehci *ehci;
-#ifdef CONFIG_MX31
- struct clock_control_regs *sc_regs =
- (struct clock_control_regs *)CCM_BASE;
-
- __raw_readl(&sc_regs->ccmr);
- __raw_writel(__raw_readl(&sc_regs->ccmr) | (1 << 9), &sc_regs->ccmr) ;
-#endif
-
- udelay(80);
-
- ehci = (struct usb_ehci *)(IMX_USB_BASE +
- IMX_USB_PORT_OFFSET * CONFIG_MXC_USB_PORT);
- *hccr = (struct ehci_hccr *)((uint32_t)&ehci->caplength);
- *hcor = (struct ehci_hcor *)((uint32_t) *hccr +
- HC_LENGTH(ehci_readl(&(*hccr)->cr_capbase)));
- setbits_le32(&ehci->usbmode, CM_HOST);
- __raw_writel(CONFIG_MXC_USB_PORTSC, &ehci->portsc);
- mxc_set_usbcontrol(CONFIG_MXC_USB_PORT, CONFIG_MXC_USB_FLAGS);
-
- udelay(10000);
-
- return 0;
-}
-
-/*
- * Destroy the appropriate control structures corresponding
- * the the EHCI host controller.
- */
-int ehci_hcd_stop(int index)
-{
- return 0;
-}
--
2.25.1
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