ARM: imx31: Remove remaining i.MX31 board code

i.MX31 is a devicetree only platform.

Remove remaining i.MX31 board code.

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, 579 deletions

diff --git a/arch/arm/mach-imx/mach-mx31ads.c b/arch/arm/mach-imx/mach-mx31ads.c
deleted file mode 100644
index 49783385bccf..000000000000
--- a/arch/arm/mach-imx/mach-mx31ads.c
+++ /dev/null
@@ -1,579 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- *  Copyright (C) 2000 Deep Blue Solutions Ltd
- *  Copyright (C) 2002 Shane Nay (shane@minirl.com)
- *  Copyright 2005-2007 Freescale Semiconductor, Inc. All Rights Reserved.
- */
-
-#include <linux/types.h>
-#include <linux/init.h>
-#include <linux/clk.h>
-#include <linux/serial_8250.h>
-#include <linux/gpio.h>
-#include <linux/i2c.h>
-#include <linux/irq.h>
-#include <linux/irqdomain.h>
-
-#include <asm/mach-types.h>
-#include <asm/mach/arch.h>
-#include <asm/mach/time.h>
-#include <asm/memory.h>
-#include <asm/mach/map.h>
-
-#ifdef CONFIG_MACH_MX31ADS_WM1133_EV1
-#include <linux/mfd/wm8350/audio.h>
-#include <linux/mfd/wm8350/core.h>
-#include <linux/mfd/wm8350/pmic.h>
-#endif
-
-#include "common.h"
-#include "devices-imx31.h"
-#include "hardware.h"
-#include "iomux-mx3.h"
-
-/* Base address of PBC controller */
-#define PBC_BASE_ADDRESS	MX31_CS4_BASE_ADDR_VIRT
-
-/* PBC Board interrupt status register */
-#define PBC_INTSTATUS           0x000016
-
-/* PBC Board interrupt current status register */
-#define PBC_INTCURR_STATUS      0x000018
-
-/* PBC Interrupt mask register set address */
-#define PBC_INTMASK_SET         0x00001A
-
-/* PBC Interrupt mask register clear address */
-#define PBC_INTMASK_CLEAR       0x00001C
-
-/* External UART A */
-#define PBC_SC16C652_UARTA      0x010000
-
-/* External UART B */
-#define PBC_SC16C652_UARTB      0x010010
-
-#define PBC_INTSTATUS_REG	(PBC_INTSTATUS + PBC_BASE_ADDRESS)
-#define PBC_INTMASK_SET_REG	(PBC_INTMASK_SET + PBC_BASE_ADDRESS)
-#define PBC_INTMASK_CLEAR_REG	(PBC_INTMASK_CLEAR + PBC_BASE_ADDRESS)
-
-#define EXPIO_INT_XUART_INTA	10
-#define EXPIO_INT_XUART_INTB	11
-
-#define MXC_MAX_EXP_IO_LINES	16
-
-/* CS8900 */
-#define EXPIO_INT_ENET_INT	8
-#define CS4_CS8900_MMIO_START	0x20000
-
-static struct irq_domain *domain;
-
-/*
- * The serial port definition structure.
- */
-static struct plat_serial8250_port serial_platform_data[] = {
-	{
-		.membase  = (void *)(PBC_BASE_ADDRESS + PBC_SC16C652_UARTA),
-		.mapbase  = (unsigned long)(MX31_CS4_BASE_ADDR + PBC_SC16C652_UARTA),
-		.uartclk  = 14745600,
-		.regshift = 0,
-		.iotype   = UPIO_MEM,
-		.flags    = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_AUTO_IRQ,
-	}, {
-		.membase  = (void *)(PBC_BASE_ADDRESS + PBC_SC16C652_UARTB),
-		.mapbase  = (unsigned long)(MX31_CS4_BASE_ADDR + PBC_SC16C652_UARTB),
-		.uartclk  = 14745600,
-		.regshift = 0,
-		.iotype   = UPIO_MEM,
-		.flags    = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_AUTO_IRQ,
-	},
-	{},
-};
-
-static struct platform_device serial_device = {
-	.name	= "serial8250",
-	.id	= 0,
-	.dev	= {
-		.platform_data = serial_platform_data,
-	},
-};
-
-static struct resource mx31ads_cs8900_resources[] __initdata = {
-	DEFINE_RES_MEM(MX31_CS4_BASE_ADDR + CS4_CS8900_MMIO_START, SZ_64K),
-	DEFINE_RES_IRQ(-1),
-};
-
-static const struct platform_device_info mx31ads_cs8900_devinfo __initconst = {
-	.name = "cs89x0",
-	.id = 0,
-	.res = mx31ads_cs8900_resources,
-	.num_res = ARRAY_SIZE(mx31ads_cs8900_resources),
-};
-
-static int __init mxc_init_extuart(void)
-{
-	serial_platform_data[0].irq = irq_find_mapping(domain,
-						       EXPIO_INT_XUART_INTA);
-	serial_platform_data[1].irq = irq_find_mapping(domain,
-						       EXPIO_INT_XUART_INTB);
-	return platform_device_register(&serial_device);
-}
-
-static void __init mxc_init_ext_ethernet(void)
-{
-	mx31ads_cs8900_resources[1].start =
-			irq_find_mapping(domain, EXPIO_INT_ENET_INT);
-	mx31ads_cs8900_resources[1].end =
-			irq_find_mapping(domain, EXPIO_INT_ENET_INT);
-	platform_device_register_full(
-		(struct platform_device_info *)&mx31ads_cs8900_devinfo);
-}
-
-static const struct imxuart_platform_data uart_pdata __initconst = {
-	.flags = IMXUART_HAVE_RTSCTS,
-};
-
-static unsigned int uart_pins[] = {
-	MX31_PIN_CTS1__CTS1,
-	MX31_PIN_RTS1__RTS1,
-	MX31_PIN_TXD1__TXD1,
-	MX31_PIN_RXD1__RXD1
-};
-
-static inline void mxc_init_imx_uart(void)
-{
-	mxc_iomux_setup_multiple_pins(uart_pins, ARRAY_SIZE(uart_pins), "uart-0");
-	imx31_add_imx_uart0(&uart_pdata);
-}
-
-static void mx31ads_expio_irq_handler(struct irq_desc *desc)
-{
-	u32 imr_val;
-	u32 int_valid;
-	u32 expio_irq;
-
-	imr_val = imx_readw(PBC_INTMASK_SET_REG);
-	int_valid = imx_readw(PBC_INTSTATUS_REG) & imr_val;
-
-	expio_irq = 0;
-	for (; int_valid != 0; int_valid >>= 1, expio_irq++) {
-		if ((int_valid & 1) == 0)
-			continue;
-
-		generic_handle_irq(irq_find_mapping(domain, expio_irq));
-	}
-}
-
-/*
- * Disable an expio pin's interrupt by setting the bit in the imr.
- * @param d	an expio virtual irq description
- */
-static void expio_mask_irq(struct irq_data *d)
-{
-	u32 expio = d->hwirq;
-	/* mask the interrupt */
-	imx_writew(1 << expio, PBC_INTMASK_CLEAR_REG);
-	imx_readw(PBC_INTMASK_CLEAR_REG);
-}
-
-/*
- * Acknowledge an expanded io pin's interrupt by clearing the bit in the isr.
- * @param d	an expio virtual irq description
- */
-static void expio_ack_irq(struct irq_data *d)
-{
-	u32 expio = d->hwirq;
-	/* clear the interrupt status */
-	imx_writew(1 << expio, PBC_INTSTATUS_REG);
-}
-
-/*
- * Enable a expio pin's interrupt by clearing the bit in the imr.
- * @param d	an expio virtual irq description
- */
-static void expio_unmask_irq(struct irq_data *d)
-{
-	u32 expio = d->hwirq;
-	/* unmask the interrupt */
-	imx_writew(1 << expio, PBC_INTMASK_SET_REG);
-}
-
-static struct irq_chip expio_irq_chip = {
-	.name = "EXPIO(CPLD)",
-	.irq_ack = expio_ack_irq,
-	.irq_mask = expio_mask_irq,
-	.irq_unmask = expio_unmask_irq,
-};
-
-static void __init mx31ads_init_expio(void)
-{
-	int irq_base;
-	int i, irq;
-
-	printk(KERN_INFO "MX31ADS EXPIO(CPLD) hardware\n");
-
-	/*
-	 * Configure INT line as GPIO input
-	 */
-	mxc_iomux_alloc_pin(IOMUX_MODE(MX31_PIN_GPIO1_4, IOMUX_CONFIG_GPIO), "expio");
-
-	/* disable the interrupt and clear the status */
-	imx_writew(0xFFFF, PBC_INTMASK_CLEAR_REG);
-	imx_writew(0xFFFF, PBC_INTSTATUS_REG);
-
-	irq_base = irq_alloc_descs(-1, 0, MXC_MAX_EXP_IO_LINES, numa_node_id());
-	WARN_ON(irq_base < 0);
-
-	domain = irq_domain_add_legacy(NULL, MXC_MAX_EXP_IO_LINES, irq_base, 0,
-				       &irq_domain_simple_ops, NULL);
-	WARN_ON(!domain);
-
-	for (i = irq_base; i < irq_base + MXC_MAX_EXP_IO_LINES; i++) {
-		irq_set_chip_and_handler(i, &expio_irq_chip, handle_level_irq);
-		irq_clear_status_flags(i, IRQ_NOREQUEST);
-	}
-	irq = gpio_to_irq(IOMUX_TO_GPIO(MX31_PIN_GPIO1_4));
-	irq_set_irq_type(irq, IRQ_TYPE_LEVEL_HIGH);
-	irq_set_chained_handler(irq, mx31ads_expio_irq_handler);
-}
-
-#ifdef CONFIG_MACH_MX31ADS_WM1133_EV1
-/* This section defines setup for the Wolfson Microelectronics
- * 1133-EV1 PMU/audio board.  When other PMU boards are supported the
- * regulator definitions may be shared with them, but for now they can
- * only be used with this board so would generate warnings about
- * unused statics and some of the configuration is specific to this
- * module.
- */
-
-/* CPU */
-static struct regulator_consumer_supply sw1a_consumers[] = {
-	{
-		.supply = "cpu_vcc",
-	}
-};
-
-static struct regulator_init_data sw1a_data = {
-	.constraints = {
-		.name = "SW1A",
-		.min_uV = 1275000,
-		.max_uV = 1600000,
-		.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
-				  REGULATOR_CHANGE_MODE,
-		.valid_modes_mask = REGULATOR_MODE_NORMAL |
-				    REGULATOR_MODE_FAST,
-		.state_mem = {
-			 .uV = 1400000,
-			 .mode = REGULATOR_MODE_NORMAL,
-			 .enabled = 1,
-		 },
-		.initial_state = PM_SUSPEND_MEM,
-		.always_on = 1,
-		.boot_on = 1,
-	},
-	.num_consumer_supplies = ARRAY_SIZE(sw1a_consumers),
-	.consumer_supplies = sw1a_consumers,
-};
-
-/* System IO - High */
-static struct regulator_init_data viohi_data = {
-	.constraints = {
-		.name = "VIOHO",
-		.min_uV = 2800000,
-		.max_uV = 2800000,
-		.state_mem = {
-			 .uV = 2800000,
-			 .mode = REGULATOR_MODE_NORMAL,
-			 .enabled = 1,
-		 },
-		.initial_state = PM_SUSPEND_MEM,
-		.always_on = 1,
-		.boot_on = 1,
-	},
-};
-
-/* System IO - Low */
-static struct regulator_init_data violo_data = {
-	.constraints = {
-		.name = "VIOLO",
-		.min_uV = 1800000,
-		.max_uV = 1800000,
-		.state_mem = {
-			 .uV = 1800000,
-			 .mode = REGULATOR_MODE_NORMAL,
-			 .enabled = 1,
-		 },
-		.initial_state = PM_SUSPEND_MEM,
-		.always_on = 1,
-		.boot_on = 1,
-	},
-};
-
-/* DDR RAM */
-static struct regulator_init_data sw2a_data = {
-	.constraints = {
-		.name = "SW2A",
-		.min_uV = 1800000,
-		.max_uV = 1800000,
-		.valid_modes_mask = REGULATOR_MODE_NORMAL,
-		.state_mem = {
-			 .uV = 1800000,
-			 .mode = REGULATOR_MODE_NORMAL,
-			 .enabled = 1,
-		 },
-		.state_disk = {
-			 .mode = REGULATOR_MODE_NORMAL,
-			 .enabled = 0,
-		 },
-		.always_on = 1,
-		.boot_on = 1,
-		.initial_state = PM_SUSPEND_MEM,
-	},
-};
-
-static struct regulator_init_data ldo1_data = {
-	.constraints = {
-		.name = "VCAM/VMMC1/VMMC2",
-		.min_uV = 2800000,
-		.max_uV = 2800000,
-		.valid_modes_mask = REGULATOR_MODE_NORMAL,
-		.valid_ops_mask = REGULATOR_CHANGE_STATUS,
-		.apply_uV = 1,
-	},
-};
-
-static struct regulator_consumer_supply ldo2_consumers[] = {
-	{ .supply = "AVDD", .dev_name = "1-001a" },
-	{ .supply = "HPVDD", .dev_name = "1-001a" },
-};
-
-/* CODEC and SIM */
-static struct regulator_init_data ldo2_data = {
-	.constraints = {
-		.name = "VESIM/VSIM/AVDD",
-		.min_uV = 3300000,
-		.max_uV = 3300000,
-		.valid_modes_mask = REGULATOR_MODE_NORMAL,
-		.valid_ops_mask = REGULATOR_CHANGE_STATUS,
-		.apply_uV = 1,
-	},
-	.num_consumer_supplies = ARRAY_SIZE(ldo2_consumers),
-	.consumer_supplies = ldo2_consumers,
-};
-
-/* General */
-static struct regulator_init_data vdig_data = {
-	.constraints = {
-		.name = "VDIG",
-		.min_uV = 1500000,
-		.max_uV = 1500000,
-		.valid_modes_mask = REGULATOR_MODE_NORMAL,
-		.apply_uV = 1,
-		.always_on = 1,
-		.boot_on = 1,
-	},
-};
-
-/* Tranceivers */
-static struct regulator_init_data ldo4_data = {
-	.constraints = {
-		.name = "VRF1/CVDD_2.775",
-		.min_uV = 2500000,
-		.max_uV = 2500000,
-		.valid_modes_mask = REGULATOR_MODE_NORMAL,
-		.apply_uV = 1,
-		.always_on = 1,
-		.boot_on = 1,
-	},
-};
-
-static struct wm8350_led_platform_data wm8350_led_data = {
-	.name            = "wm8350:white",
-	.default_trigger = "heartbeat",
-	.max_uA          = 27899,
-};
-
-static struct wm8350_audio_platform_data imx32ads_wm8350_setup = {
-	.vmid_discharge_msecs = 1000,
-	.drain_msecs = 30,
-	.cap_discharge_msecs = 700,
-	.vmid_charge_msecs = 700,
-	.vmid_s_curve = WM8350_S_CURVE_SLOW,
-	.dis_out4 = WM8350_DISCHARGE_SLOW,
-	.dis_out3 = WM8350_DISCHARGE_SLOW,
-	.dis_out2 = WM8350_DISCHARGE_SLOW,
-	.dis_out1 = WM8350_DISCHARGE_SLOW,
-	.vroi_out4 = WM8350_TIE_OFF_500R,
-	.vroi_out3 = WM8350_TIE_OFF_500R,
-	.vroi_out2 = WM8350_TIE_OFF_500R,
-	.vroi_out1 = WM8350_TIE_OFF_500R,
-	.vroi_enable = 0,
-	.codec_current_on = WM8350_CODEC_ISEL_1_0,
-	.codec_current_standby = WM8350_CODEC_ISEL_0_5,
-	.codec_current_charge = WM8350_CODEC_ISEL_1_5,
-};
-
-static int mx31_wm8350_init(struct wm8350 *wm8350)
-{
-	wm8350_gpio_config(wm8350, 0, WM8350_GPIO_DIR_IN,
-			   WM8350_GPIO0_PWR_ON_IN, WM8350_GPIO_ACTIVE_LOW,
-			   WM8350_GPIO_PULL_UP, WM8350_GPIO_INVERT_OFF,
-			   WM8350_GPIO_DEBOUNCE_ON);
-
-	wm8350_gpio_config(wm8350, 3, WM8350_GPIO_DIR_IN,
-			   WM8350_GPIO3_PWR_OFF_IN, WM8350_GPIO_ACTIVE_HIGH,
-			   WM8350_GPIO_PULL_DOWN, WM8350_GPIO_INVERT_OFF,
-			   WM8350_GPIO_DEBOUNCE_ON);
-
-	wm8350_gpio_config(wm8350, 4, WM8350_GPIO_DIR_IN,
-			   WM8350_GPIO4_MR_IN, WM8350_GPIO_ACTIVE_HIGH,
-			   WM8350_GPIO_PULL_DOWN, WM8350_GPIO_INVERT_OFF,
-			   WM8350_GPIO_DEBOUNCE_OFF);
-
-	wm8350_gpio_config(wm8350, 7, WM8350_GPIO_DIR_IN,
-			   WM8350_GPIO7_HIBERNATE_IN, WM8350_GPIO_ACTIVE_HIGH,
-			   WM8350_GPIO_PULL_DOWN, WM8350_GPIO_INVERT_OFF,
-			   WM8350_GPIO_DEBOUNCE_OFF);
-
-	wm8350_gpio_config(wm8350, 6, WM8350_GPIO_DIR_OUT,
-			   WM8350_GPIO6_SDOUT_OUT, WM8350_GPIO_ACTIVE_HIGH,
-			   WM8350_GPIO_PULL_NONE, WM8350_GPIO_INVERT_OFF,
-			   WM8350_GPIO_DEBOUNCE_OFF);
-
-	wm8350_gpio_config(wm8350, 8, WM8350_GPIO_DIR_OUT,
-			   WM8350_GPIO8_VCC_FAULT_OUT, WM8350_GPIO_ACTIVE_LOW,
-			   WM8350_GPIO_PULL_NONE, WM8350_GPIO_INVERT_OFF,
-			   WM8350_GPIO_DEBOUNCE_OFF);
-
-	wm8350_gpio_config(wm8350, 9, WM8350_GPIO_DIR_OUT,
-			   WM8350_GPIO9_BATT_FAULT_OUT, WM8350_GPIO_ACTIVE_LOW,
-			   WM8350_GPIO_PULL_NONE, WM8350_GPIO_INVERT_OFF,
-			   WM8350_GPIO_DEBOUNCE_OFF);
-
-	wm8350_register_regulator(wm8350, WM8350_DCDC_1, &sw1a_data);
-	wm8350_register_regulator(wm8350, WM8350_DCDC_3, &viohi_data);
-	wm8350_register_regulator(wm8350, WM8350_DCDC_4, &violo_data);
-	wm8350_register_regulator(wm8350, WM8350_DCDC_6, &sw2a_data);
-	wm8350_register_regulator(wm8350, WM8350_LDO_1, &ldo1_data);
-	wm8350_register_regulator(wm8350, WM8350_LDO_2, &ldo2_data);
-	wm8350_register_regulator(wm8350, WM8350_LDO_3, &vdig_data);
-	wm8350_register_regulator(wm8350, WM8350_LDO_4, &ldo4_data);
-
-	/* LEDs */
-	wm8350_dcdc_set_slot(wm8350, WM8350_DCDC_5, 1, 1,
-			     WM8350_DC5_ERRACT_SHUTDOWN_CONV);
-	wm8350_isink_set_flash(wm8350, WM8350_ISINK_A,
-			       WM8350_ISINK_FLASH_DISABLE,
-			       WM8350_ISINK_FLASH_TRIG_BIT,
-			       WM8350_ISINK_FLASH_DUR_32MS,
-			       WM8350_ISINK_FLASH_ON_INSTANT,
-			       WM8350_ISINK_FLASH_OFF_INSTANT,
-			       WM8350_ISINK_FLASH_MODE_EN);
-	wm8350_dcdc25_set_mode(wm8350, WM8350_DCDC_5,
-			       WM8350_ISINK_MODE_BOOST,
-			       WM8350_ISINK_ILIM_NORMAL,
-			       WM8350_DC5_RMP_20V,
-			       WM8350_DC5_FBSRC_ISINKA);
-	wm8350_register_led(wm8350, 0, WM8350_DCDC_5, WM8350_ISINK_A,
-			    &wm8350_led_data);
-
-	wm8350->codec.platform_data = &imx32ads_wm8350_setup;
-
-	regulator_has_full_constraints();
-
-	return 0;
-}
-
-static struct wm8350_platform_data __initdata mx31_wm8350_pdata = {
-	.init = mx31_wm8350_init,
-};
-#endif
-
-static struct i2c_board_info __initdata mx31ads_i2c1_devices[] = {
-#ifdef CONFIG_MACH_MX31ADS_WM1133_EV1
-	{
-		I2C_BOARD_INFO("wm8350", 0x1a),
-		.platform_data = &mx31_wm8350_pdata,
-		/* irq number is run-time assigned */
-	},
-#endif
-};
-
-static void __init mxc_init_i2c(void)
-{
-#ifdef CONFIG_MACH_MX31ADS_WM1133_EV1
-	mx31ads_i2c1_devices[0].irq =
-			gpio_to_irq(IOMUX_TO_GPIO(MX31_PIN_GPIO1_3));
-#endif
-	i2c_register_board_info(1, mx31ads_i2c1_devices,
-				ARRAY_SIZE(mx31ads_i2c1_devices));
-
-	mxc_iomux_mode(IOMUX_MODE(MX31_PIN_CSPI2_MOSI, IOMUX_CONFIG_ALT1));
-	mxc_iomux_mode(IOMUX_MODE(MX31_PIN_CSPI2_MISO, IOMUX_CONFIG_ALT1));
-
-	imx31_add_imx_i2c1(NULL);
-}
-
-static unsigned int ssi_pins[] = {
-	MX31_PIN_SFS5__SFS5,
-	MX31_PIN_SCK5__SCK5,
-	MX31_PIN_SRXD5__SRXD5,
-	MX31_PIN_STXD5__STXD5,
-};
-
-static void __init mxc_init_audio(void)
-{
-	imx31_add_imx_ssi(0, NULL);
-	mxc_iomux_setup_multiple_pins(ssi_pins, ARRAY_SIZE(ssi_pins), "ssi");
-}
-
-/*
- * Static mappings, starting from the CS4 start address up to the start address
- * of the CS8900.
- */
-static struct map_desc mx31ads_io_desc[] __initdata = {
-	{
-		.virtual	= (unsigned long)MX31_CS4_BASE_ADDR_VIRT,
-		.pfn		= __phys_to_pfn(MX31_CS4_BASE_ADDR),
-		.length		= CS4_CS8900_MMIO_START,
-		.type		= MT_DEVICE
-	},
-};
-
-static void __init mx31ads_map_io(void)
-{
-	mx31_map_io();
-	iotable_init(mx31ads_io_desc, ARRAY_SIZE(mx31ads_io_desc));
-}
-
-static void __init mx31ads_init(void)
-{
-	imx31_soc_init();
-
-	mxc_init_imx_uart();
-	mxc_init_audio();
-}
-
-static void __init mx31ads_late(void)
-{
-	mx31ads_init_expio();
-	mxc_init_extuart();
-	mxc_init_i2c();
-	mxc_init_ext_ethernet();
-}
-
-static void __init mx31ads_timer_init(void)
-{
-	mx31_clocks_init(26000000);
-}
-
-MACHINE_START(MX31ADS, "Freescale MX31ADS")
-	/* Maintainer: Freescale Semiconductor, Inc. */
-	.atag_offset = 0x100,
-	.map_io = mx31ads_map_io,
-	.init_early = imx31_init_early,
-	.init_irq	= mx31_init_irq,
-	.init_time	= mx31ads_timer_init,
-	.init_machine = mx31ads_init,
-	.init_late	= mx31ads_late,
-	.restart	= mxc_restart,
-MACHINE_END