From 13750af0382cfde00a2a911bf44d132d9835cec9 Mon Sep 17 00:00:00 2001 From: Tom Rini Date: Wed, 8 Jun 2022 08:24:35 -0400 Subject: [PATCH] usb: ehci-mxc: Remove There are no platforms enabling this driver, remove. Signed-off-by: Tom Rini --- 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 7785b3744e..5fdb804116 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 1fb685e58d..0000000000 --- a/drivers/usb/host/ehci-mxc.c +++ /dev/null @@ -1,148 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0+ -/* - * Copyright (c) 2009 Daniel Mack - */ - - -#include -#include -#include -#include -#include -#include -#include - -#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; -} -- 2.39.5