ARM: imx: Remove remnant board file support pieces

Since i.MX board files are gone, remove some remnant pieces of
board file support.

Signed-off-by: Fabio Estevam <festevam@gmail.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

1 files changed, 0 insertions, 161 deletions

diff --git a/arch/arm/mach-imx/iomux-imx31.c b/arch/arm/mach-imx/iomux-imx31.c
deleted file mode 100644
index abfc306655c8..000000000000
--- a/arch/arm/mach-imx/iomux-imx31.c
+++ /dev/null
@@ -1,161 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * Copyright 2004-2006 Freescale Semiconductor, Inc. All Rights Reserved.
- * Copyright (C) 2008 by Sascha Hauer <kernel@pengutronix.de>
- * Copyright (C) 2009 by Valentin Longchamp <valentin.longchamp@epfl.ch>
- */
-#include <linux/gpio.h>
-#include <linux/module.h>
-#include <linux/spinlock.h>
-#include <linux/io.h>
-#include <linux/kernel.h>
-
-#include "hardware.h"
-#include "iomux-mx3.h"
-
-/*
- * IOMUX register (base) addresses
- */
-#define IOMUX_BASE	MX31_IO_ADDRESS(MX31_IOMUXC_BASE_ADDR)
-#define IOMUXINT_OBS1	(IOMUX_BASE + 0x000)
-#define IOMUXINT_OBS2	(IOMUX_BASE + 0x004)
-#define IOMUXGPR	(IOMUX_BASE + 0x008)
-#define IOMUXSW_MUX_CTL	(IOMUX_BASE + 0x00C)
-#define IOMUXSW_PAD_CTL	(IOMUX_BASE + 0x154)
-
-static DEFINE_SPINLOCK(gpio_mux_lock);
-
-#define IOMUX_REG_MASK (IOMUX_PADNUM_MASK & ~0x3)
-
-static DECLARE_BITMAP(mxc_pin_alloc_map, NB_PORTS * 32);
-/*
- * set the mode for a IOMUX pin.
- */
-void mxc_iomux_mode(unsigned int pin_mode)
-{
-	u32 field;
-	u32 l;
-	u32 mode;
-	void __iomem *reg;
-
-	reg = IOMUXSW_MUX_CTL + (pin_mode & IOMUX_REG_MASK);
-	field = pin_mode & 0x3;
-	mode = (pin_mode & IOMUX_MODE_MASK) >> IOMUX_MODE_SHIFT;
-
-	spin_lock(&gpio_mux_lock);
-
-	l = imx_readl(reg);
-	l &= ~(0xff << (field * 8));
-	l |= mode << (field * 8);
-	imx_writel(l, reg);
-
-	spin_unlock(&gpio_mux_lock);
-}
-
-/*
- * This function configures the pad value for a IOMUX pin.
- */
-void mxc_iomux_set_pad(enum iomux_pins pin, u32 config)
-{
-	u32 field, l;
-	void __iomem *reg;
-
-	pin &= IOMUX_PADNUM_MASK;
-	reg = IOMUXSW_PAD_CTL + (pin + 2) / 3 * 4;
-	field = (pin + 2) % 3;
-
-	pr_debug("%s: reg offset = 0x%x, field = %d\n",
-			__func__, (pin + 2) / 3, field);
-
-	spin_lock(&gpio_mux_lock);
-
-	l = imx_readl(reg);
-	l &= ~(0x1ff << (field * 10));
-	l |= config << (field * 10);
-	imx_writel(l, reg);
-
-	spin_unlock(&gpio_mux_lock);
-}
-
-/*
- * allocs a single pin:
- * 	- reserves the pin so that it is not claimed by another driver
- * 	- setups the iomux according to the configuration
- */
-int mxc_iomux_alloc_pin(unsigned int pin, const char *label)
-{
-	unsigned pad = pin & IOMUX_PADNUM_MASK;
-
-	if (pad >= (PIN_MAX + 1)) {
-		printk(KERN_ERR "mxc_iomux: Attempt to request nonexistent pin %u for \"%s\"\n",
-			pad, label ? label : "?");
-		return -EINVAL;
-	}
-
-	if (test_and_set_bit(pad, mxc_pin_alloc_map)) {
-		printk(KERN_ERR "mxc_iomux: pin %u already used. Allocation for \"%s\" failed\n",
-			pad, label ? label : "?");
-		return -EBUSY;
-	}
-	mxc_iomux_mode(pin);
-
-	return 0;
-}
-
-int mxc_iomux_setup_multiple_pins(const unsigned int *pin_list, unsigned count,
-		const char *label)
-{
-	const unsigned int *p = pin_list;
-	int i;
-	int ret = -EINVAL;
-
-	for (i = 0; i < count; i++) {
-		ret = mxc_iomux_alloc_pin(*p, label);
-		if (ret)
-			goto setup_error;
-		p++;
-	}
-	return 0;
-
-setup_error:
-	mxc_iomux_release_multiple_pins(pin_list, i);
-	return ret;
-}
-
-void mxc_iomux_release_pin(unsigned int pin)
-{
-	unsigned pad = pin & IOMUX_PADNUM_MASK;
-
-	if (pad < (PIN_MAX + 1))
-		clear_bit(pad, mxc_pin_alloc_map);
-}
-
-void mxc_iomux_release_multiple_pins(const unsigned int *pin_list, int count)
-{
-	const unsigned int *p = pin_list;
-	int i;
-
-	for (i = 0; i < count; i++) {
-		mxc_iomux_release_pin(*p);
-		p++;
-	}
-}
-
-/*
- * This function enables/disables the general purpose function for a particular
- * signal.
- */
-void mxc_iomux_set_gpr(enum iomux_gp_func gp, bool en)
-{
-	u32 l;
-
-	spin_lock(&gpio_mux_lock);
-	l = imx_readl(IOMUXGPR);
-	if (en)
-		l |= gp;
-	else
-		l &= ~gp;
-
-	imx_writel(l, IOMUXGPR);
-	spin_unlock(&gpio_mux_lock);
-}