ARM: imx: Remove i.MX27 board files

i.MX27 has basic device tree support.

To achieve the goal of converting all i.MX SoCs to a
devicetree-only platform, remove imx27 board files.
Signed-off-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

arch/arm/configs/imx_v4_v5_defconfig

@@ -20,9 +20,9 @@ CONFIG_MACH_MX27ADS=y
 CONFIG_MACH_MX27_3DS=y
 CONFIG_MACH_IMX27_VISSTRIM_M10=y
 CONFIG_MACH_PCA100=y
-CONFIG_MACH_IMX27_DT=y
 CONFIG_SOC_IMX1=y
 CONFIG_SOC_IMX25=y
+CONFIG_SOC_IMX27=y
 CONFIG_AEABI=y
 CONFIG_ZBOOT_ROM_TEXT=0x0
 CONFIG_ZBOOT_ROM_BSS=0x0

arch/arm/configs/multi_v5_defconfig

@@ -29,8 +29,8 @@ CONFIG_MACH_MX27ADS=y
 CONFIG_MACH_MX27_3DS=y
 CONFIG_MACH_IMX27_VISSTRIM_M10=y
 CONFIG_MACH_PCA100=y
-CONFIG_MACH_IMX27_DT=y
 CONFIG_SOC_IMX25=y
+CONFIG_SOC_IMX27=y
 CONFIG_ARCH_MVEBU=y
 CONFIG_MACH_KIRKWOOD=y
 CONFIG_ARCH_ORION5X=y

arch/arm/mach-imx/Kconfig

@@ -53,13 +53,6 @@ config IMX_HAVE_IOMUX_V1
 config ARCH_MXC_IOMUX_V3
 	bool
 
-config SOC_IMX27
-	bool
-	select CPU_ARM926T
-	select IMX_HAVE_IOMUX_V1
-	select MXC_AVIC
-	select PINCTRL_IMX27
-
 config SOC_IMX31
 	bool
 	select CPU_V6
@@ -71,88 +64,6 @@ config SOC_IMX35
 	select MXC_AVIC
 	select PINCTRL_IMX35
 
-if ARCH_MULTI_V5
-
-comment "MX27 platforms:"
-
-config MACH_MX27ADS
-	bool "MX27ADS platform"
-	select IMX_HAVE_PLATFORM_IMX_FB
-	select IMX_HAVE_PLATFORM_IMX_I2C
-	select IMX_HAVE_PLATFORM_IMX_UART
-	select IMX_HAVE_PLATFORM_MXC_MMC
-	select IMX_HAVE_PLATFORM_MXC_NAND
-	select IMX_HAVE_PLATFORM_MXC_W1
-	select SOC_IMX27
-	help
-	  Include support for MX27ADS platform. This includes specific
-	  configurations for the board and its peripherals.
-
-config MACH_MX27_3DS
-	bool "MX27PDK platform"
-	select IMX_HAVE_PLATFORM_FSL_USB2_UDC
-	select IMX_HAVE_PLATFORM_IMX2_WDT
-	select IMX_HAVE_PLATFORM_IMX_FB
-	select IMX_HAVE_PLATFORM_IMX_I2C
-	select IMX_HAVE_PLATFORM_IMX_KEYPAD
-	select IMX_HAVE_PLATFORM_IMX_SSI
-	select IMX_HAVE_PLATFORM_IMX_UART
-	select IMX_HAVE_PLATFORM_MX2_CAMERA
-	select IMX_HAVE_PLATFORM_MXC_EHCI
-	select IMX_HAVE_PLATFORM_MXC_MMC
-	select IMX_HAVE_PLATFORM_SPI_IMX
-	select MXC_DEBUG_BOARD
-	select USB_ULPI_VIEWPORT if USB_ULPI
-	select SOC_IMX27
-	help
-	  Include support for MX27PDK platform. This includes specific
-	  configurations for the board and its peripherals.
-
-config MACH_IMX27_VISSTRIM_M10
-	bool "Vista Silicon i.MX27 Visstrim_m10"
-	select IMX_HAVE_PLATFORM_GPIO_KEYS
-	select IMX_HAVE_PLATFORM_IMX_I2C
-	select IMX_HAVE_PLATFORM_IMX_SSI
-	select IMX_HAVE_PLATFORM_IMX_UART
-	select IMX_HAVE_PLATFORM_MX2_CAMERA
-	select IMX_HAVE_PLATFORM_MX2_EMMA
-	select IMX_HAVE_PLATFORM_MXC_EHCI
-	select IMX_HAVE_PLATFORM_MXC_MMC
-	select LEDS_GPIO_REGISTER
-	select SOC_IMX27
-	help
-	  Include support for Visstrim_m10 platform and its different variants.
-	  This includes specific configurations for the board and its
-	  peripherals.
-
-config MACH_PCA100
-	bool "Phytec phyCARD-s (pca100)"
-	select IMX_HAVE_PLATFORM_FSL_USB2_UDC
-	select IMX_HAVE_PLATFORM_IMX2_WDT
-	select IMX_HAVE_PLATFORM_IMX_FB
-	select IMX_HAVE_PLATFORM_IMX_I2C
-	select IMX_HAVE_PLATFORM_IMX_SSI
-	select IMX_HAVE_PLATFORM_IMX_UART
-	select IMX_HAVE_PLATFORM_MXC_EHCI
-	select IMX_HAVE_PLATFORM_MXC_MMC
-	select IMX_HAVE_PLATFORM_MXC_NAND
-	select IMX_HAVE_PLATFORM_MXC_W1
-	select IMX_HAVE_PLATFORM_SPI_IMX
-	select USB_ULPI_VIEWPORT if USB_ULPI
-	select SOC_IMX27
-	help
-	  Include support for phyCARD-s (aka pca100) platform. This
-	  includes specific configurations for the module and its peripherals.
-
-config MACH_IMX27_DT
-	bool "Support i.MX27 platforms from device tree"
-	select SOC_IMX27
-	help
-	  Include support for Freescale i.MX27 based platforms
-	  using the device tree for discovery
-
-endif
-
 if ARCH_MULTI_V6
 
 comment "MX31 platforms:"
@@ -391,8 +302,6 @@ config MACH_VPR200
 
 endif
 
-comment "Device tree only"
-
 if ARCH_MULTI_V4T
 
 config SOC_IMX1
@@ -415,6 +324,16 @@ config SOC_IMX25
 	select PINCTRL_IMX25
 	help
 	  This enables support for Freescale i.MX25 processor
+
+config SOC_IMX27
+	bool "i.MX27 support"
+	select IMX_HAVE_IOMUX_V1
+	select CPU_ARM926T
+	select MXC_AVIC
+	select PINCTRL_IMX27
+	help
+	  This enables support for Freescale i.MX27 processor
+
 endif
 
 if ARCH_MULTI_V7

arch/arm/mach-imx/Makefile

@@ -3,7 +3,7 @@ obj-y := cpu.o system.o irq-common.o
 
 obj-$(CONFIG_SOC_IMX25) += cpu-imx25.o mach-imx25.o pm-imx25.o
 
-obj-$(CONFIG_SOC_IMX27) += cpu-imx27.o pm-imx27.o
+obj-$(CONFIG_SOC_IMX27) += cpu-imx27.o pm-imx27.o mach-imx27.o
 obj-$(CONFIG_SOC_IMX27) += mm-imx27.o ehci-imx27.o
 
 obj-$(CONFIG_SOC_IMX31) += mm-imx3.o cpu-imx31.o iomux-imx31.o ehci-imx31.o
@@ -35,13 +35,6 @@ obj-y += ssi-fiq.o
 obj-y += ssi-fiq-ksym.o
 endif
 
-# i.MX27 based machines
-obj-$(CONFIG_MACH_MX27ADS) += mach-mx27ads.o
-obj-$(CONFIG_MACH_MX27_3DS) += mach-mx27_3ds.o
-obj-$(CONFIG_MACH_IMX27_VISSTRIM_M10) += mach-imx27_visstrim_m10.o
-obj-$(CONFIG_MACH_PCA100) += mach-pca100.o
-obj-$(CONFIG_MACH_IMX27_DT) += imx27-dt.o
-
 # i.MX31 based machines
 obj-$(CONFIG_MACH_MX31ADS) += mach-mx31ads.o
 obj-$(CONFIG_MACH_MX31LILLY) += mach-mx31lilly.o mx31lilly-db.o

arch/arm/mach-imx/mach-mx27ads.c

-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- *  Copyright (C) 2000 Deep Blue Solutions Ltd
- *  Copyright (C) 2002 Shane Nay (shane@minirl.com)
- *  Copyright 2006-2007 Freescale Semiconductor, Inc. All Rights Reserved.
- */
-#include <linux/gpio/driver.h>
-/* Needed for gpio_to_irq() */
-#include <linux/gpio.h>
-#include <linux/gpio/machine.h>
-#include <linux/platform_device.h>
-#include <linux/mtd/mtd.h>
-#include <linux/mtd/map.h>
-#include <linux/mtd/partitions.h>
-#include <linux/mtd/physmap.h>
-#include <linux/i2c.h>
-#include <linux/irq.h>
-
-#include <linux/regulator/fixed.h>
-#include <linux/regulator/machine.h>
-
-#include <asm/mach-types.h>
-#include <asm/mach/arch.h>
-#include <asm/mach/time.h>
-#include <asm/mach/map.h>
-
-#include "common.h"
-#include "devices-imx27.h"
-#include "hardware.h"
-#include "iomux-mx27.h"
-
-/*
- * Base address of PBC controller, CS4
- */
-#define PBC_BASE_ADDRESS        0xf4300000
-#define PBC_REG_ADDR(offset)    (void __force __iomem *) \
-		(PBC_BASE_ADDRESS + (offset))
-
-/* When the PBC address connection is fixed in h/w, defined as 1 */
-#define PBC_ADDR_SH             0
-
-/* Offsets for the PBC Controller register */
-/*
- * PBC Board version register offset
- */
-#define PBC_VERSION_REG         PBC_REG_ADDR(0x00000 >> PBC_ADDR_SH)
-/*
- * PBC Board control register 1 set address.
- */
-#define PBC_BCTRL1_SET_REG      PBC_REG_ADDR(0x00008 >> PBC_ADDR_SH)
-/*
- * PBC Board control register 1 clear address.
- */
-#define PBC_BCTRL1_CLEAR_REG    PBC_REG_ADDR(0x0000C >> PBC_ADDR_SH)
-
-/* PBC Board Control Register 1 bit definitions */
-#define PBC_BCTRL1_LCDON        0x0800	/* Enable the LCD */
-
-/* to determine the correct external crystal reference */
-#define CKIH_27MHZ_BIT_SET      (1 << 3)
-
-static const int mx27ads_pins[] __initconst = {
-	/* UART0 */
-	PE12_PF_UART1_TXD,
-	PE13_PF_UART1_RXD,
-	PE14_PF_UART1_CTS,
-	PE15_PF_UART1_RTS,
-	/* UART1 */
-	PE3_PF_UART2_CTS,
-	PE4_PF_UART2_RTS,
-	PE6_PF_UART2_TXD,
-	PE7_PF_UART2_RXD,
-	/* UART2 */
-	PE8_PF_UART3_TXD,
-	PE9_PF_UART3_RXD,
-	PE10_PF_UART3_CTS,
-	PE11_PF_UART3_RTS,
-	/* UART3 */
-	PB26_AF_UART4_RTS,
-	PB28_AF_UART4_TXD,
-	PB29_AF_UART4_CTS,
-	PB31_AF_UART4_RXD,
-	/* UART4 */
-	PB18_AF_UART5_TXD,
-	PB19_AF_UART5_RXD,
-	PB20_AF_UART5_CTS,
-	PB21_AF_UART5_RTS,
-	/* UART5 */
-	PB10_AF_UART6_TXD,
-	PB12_AF_UART6_CTS,
-	PB11_AF_UART6_RXD,
-	PB13_AF_UART6_RTS,
-	/* FEC */
-	PD0_AIN_FEC_TXD0,
-	PD1_AIN_FEC_TXD1,
-	PD2_AIN_FEC_TXD2,
-	PD3_AIN_FEC_TXD3,
-	PD4_AOUT_FEC_RX_ER,
-	PD5_AOUT_FEC_RXD1,
-	PD6_AOUT_FEC_RXD2,
-	PD7_AOUT_FEC_RXD3,
-	PD8_AF_FEC_MDIO,
-	PD9_AIN_FEC_MDC,
-	PD10_AOUT_FEC_CRS,
-	PD11_AOUT_FEC_TX_CLK,
-	PD12_AOUT_FEC_RXD0,
-	PD13_AOUT_FEC_RX_DV,
-	PD14_AOUT_FEC_RX_CLK,
-	PD15_AOUT_FEC_COL,
-	PD16_AIN_FEC_TX_ER,
-	PF23_AIN_FEC_TX_EN,
-	/* I2C2 */
-	PC5_PF_I2C2_SDA,
-	PC6_PF_I2C2_SCL,
-	/* FB */
-	PA5_PF_LSCLK,
-	PA6_PF_LD0,
-	PA7_PF_LD1,
-	PA8_PF_LD2,
-	PA9_PF_LD3,
-	PA10_PF_LD4,
-	PA11_PF_LD5,
-	PA12_PF_LD6,
-	PA13_PF_LD7,
-	PA14_PF_LD8,
-	PA15_PF_LD9,
-	PA16_PF_LD10,
-	PA17_PF_LD11,
-	PA18_PF_LD12,
-	PA19_PF_LD13,
-	PA20_PF_LD14,
-	PA21_PF_LD15,
-	PA22_PF_LD16,
-	PA23_PF_LD17,
-	PA24_PF_REV,
-	PA25_PF_CLS,
-	PA26_PF_PS,
-	PA27_PF_SPL_SPR,
-	PA28_PF_HSYNC,
-	PA29_PF_VSYNC,
-	PA30_PF_CONTRAST,
-	PA31_PF_OE_ACD,
-	/* OWIRE */
-	PE16_AF_OWIRE,
-	/* SDHC1*/
-	PE18_PF_SD1_D0,
-	PE19_PF_SD1_D1,
-	PE20_PF_SD1_D2,
-	PE21_PF_SD1_D3,
-	PE22_PF_SD1_CMD,
-	PE23_PF_SD1_CLK,
-	/* SDHC2*/
-	PB4_PF_SD2_D0,
-	PB5_PF_SD2_D1,
-	PB6_PF_SD2_D2,
-	PB7_PF_SD2_D3,
-	PB8_PF_SD2_CMD,
-	PB9_PF_SD2_CLK,
-};
-
-static const struct mxc_nand_platform_data
-mx27ads_nand_board_info __initconst = {
-	.width = 1,
-	.hw_ecc = 1,
-};
-
-/* ADS's NOR flash */
-static struct physmap_flash_data mx27ads_flash_data = {
-	.width = 2,
-};
-
-static struct resource mx27ads_flash_resource = {
-	.start = 0xc0000000,
-	.end = 0xc0000000 + 0x02000000 - 1,
-	.flags = IORESOURCE_MEM,
-
-};
-
-static struct platform_device mx27ads_nor_mtd_device = {
-	.name = "physmap-flash",
-	.id = 0,
-	.dev = {
-		.platform_data = &mx27ads_flash_data,
-	},
-	.num_resources = 1,
-	.resource = &mx27ads_flash_resource,
-};
-
-static const struct imxi2c_platform_data mx27ads_i2c1_data __initconst = {
-	.bitrate = 100000,
-};
-
-static struct i2c_board_info mx27ads_i2c_devices[] = {
-};
-
-static void vgpio_set(struct gpio_chip *chip, unsigned offset, int value)
-{
-	if (value)
-		imx_writew(PBC_BCTRL1_LCDON, PBC_BCTRL1_SET_REG);
-	else
-		imx_writew(PBC_BCTRL1_LCDON, PBC_BCTRL1_CLEAR_REG);
-}
-
-static int vgpio_dir_out(struct gpio_chip *chip, unsigned offset, int value)
-{
-	return 0;
-}
-
-#define MX27ADS_LCD_GPIO	(6 * 32)
-
-static struct regulator_consumer_supply mx27ads_lcd_regulator_consumer =
-	REGULATOR_SUPPLY("lcd", "imx-fb.0");
-
-static struct regulator_init_data mx27ads_lcd_regulator_init_data = {
-	.constraints	= {
-		.valid_ops_mask	= REGULATOR_CHANGE_STATUS,
-},
-	.consumer_supplies	= &mx27ads_lcd_regulator_consumer,
-	.num_consumer_supplies	= 1,
-};
-
-static struct fixed_voltage_config mx27ads_lcd_regulator_pdata = {
-	.supply_name	= "LCD",
-	.microvolts	= 3300000,
-	.init_data	= &mx27ads_lcd_regulator_init_data,
-};
-
-static struct gpiod_lookup_table mx27ads_lcd_regulator_gpiod_table = {
-	.dev_id = "reg-fixed-voltage.0", /* Let's hope ID 0 is what we get */
-	.table = {
-		GPIO_LOOKUP("LCD", 0, NULL, GPIO_ACTIVE_LOW),
-		{ },
-	},
-};
-
-static void __init mx27ads_regulator_init(void)
-{
-	struct gpio_chip *vchip;
-
-	vchip = kzalloc(sizeof(*vchip), GFP_KERNEL);
-	vchip->owner		= THIS_MODULE;
-	vchip->label		= "LCD";
-	vchip->base		= MX27ADS_LCD_GPIO;
-	vchip->ngpio		= 1;
-	vchip->direction_output	= vgpio_dir_out;
-	vchip->set		= vgpio_set;
-	gpiochip_add_data(vchip, NULL);
-
-	gpiod_add_lookup_table(&mx27ads_lcd_regulator_gpiod_table);
-
-	platform_device_register_data(NULL, "reg-fixed-voltage",
-				      PLATFORM_DEVID_AUTO,
-				      &mx27ads_lcd_regulator_pdata,
-				      sizeof(mx27ads_lcd_regulator_pdata));
-}
-
-static struct imx_fb_videomode mx27ads_modes[] = {
-	{
-		.mode = {
-			.name		= "Sharp-LQ035Q7",
-			.refresh	= 60,
-			.xres		= 240,
-			.yres		= 320,
-			.pixclock	= 188679, /* in ps (5.3MHz) */
-			.hsync_len	= 1,
-			.left_margin	= 9,
-			.right_margin	= 16,
-			.vsync_len	= 1,
-			.upper_margin	= 7,
-			.lower_margin	= 9,
-		},
-		.bpp		= 16,
-		.pcr		= 0xFB008BC0,
-	},
-};
-
-static const struct imx_fb_platform_data mx27ads_fb_data __initconst = {
-	.mode = mx27ads_modes,
-	.num_modes = ARRAY_SIZE(mx27ads_modes),
-
-	/*
-	 * - HSYNC active high
-	 * - VSYNC active high
-	 * - clk notenabled while idle
-	 * - clock inverted
-	 * - data not inverted
-	 * - data enable low active
-	 * - enable sharp mode
-	 */
-	.pwmr		= 0x00A903FF,
-	.lscr1		= 0x00120300,
-	.dmacr		= 0x00020010,
-};
-
-static int mx27ads_sdhc1_init(struct device *dev, irq_handler_t detect_irq,
-			      void *data)
-{
-	return request_irq(gpio_to_irq(IMX_GPIO_NR(5, 21)), detect_irq,
-			   IRQF_TRIGGER_RISING, "sdhc1-card-detect", data);
-}
-
-static int mx27ads_sdhc2_init(struct device *dev, irq_handler_t detect_irq,
-			      void *data)
-{
-	return request_irq(gpio_to_irq(IMX_GPIO_NR(2, 7)), detect_irq,
-			   IRQF_TRIGGER_RISING, "sdhc2-card-detect", data);
-}
-
-static void mx27ads_sdhc1_exit(struct device *dev, void *data)
-{
-	free_irq(gpio_to_irq(IMX_GPIO_NR(5, 21)), data);
-}
-
-static void mx27ads_sdhc2_exit(struct device *dev, void *data)
-{
-	free_irq(gpio_to_irq(IMX_GPIO_NR(2, 7)), data);
-}
-
-static const struct imxmmc_platform_data sdhc1_pdata __initconst = {
-	.init = mx27ads_sdhc1_init,
-	.exit = mx27ads_sdhc1_exit,
-};
-
-static const struct imxmmc_platform_data sdhc2_pdata __initconst = {
-	.init = mx27ads_sdhc2_init,
-	.exit = mx27ads_sdhc2_exit,
-};
-
-static struct platform_device *platform_devices[] __initdata = {
-	&mx27ads_nor_mtd_device,
-};
-
-static const struct imxuart_platform_data uart_pdata __initconst = {
-	.flags = IMXUART_HAVE_RTSCTS,
-};
-
-static void __init mx27ads_board_init(void)
-{
-	imx27_soc_init();
-
-	mxc_gpio_setup_multiple_pins(mx27ads_pins, ARRAY_SIZE(mx27ads_pins),
-			"mx27ads");
-
-	imx27_add_imx_uart0(&uart_pdata);
-	imx27_add_imx_uart1(&uart_pdata);
-	imx27_add_imx_uart2(&uart_pdata);
-	imx27_add_imx_uart3(&uart_pdata);
-	imx27_add_imx_uart4(&uart_pdata);
-	imx27_add_imx_uart5(&uart_pdata);
-	imx27_add_mxc_nand(&mx27ads_nand_board_info);
-
-	/* only the i2c master 1 is used on this CPU card */
-	i2c_register_board_info(1, mx27ads_i2c_devices,
-				ARRAY_SIZE(mx27ads_i2c_devices));
-	imx27_add_imx_i2c(1, &mx27ads_i2c1_data);
-	imx27_add_imx_fb(&mx27ads_fb_data);
-
-	imx27_add_fec(NULL);
-	imx27_add_mxc_w1();
-}
-
-static void __init mx27ads_late_init(void)
-{
-	mx27ads_regulator_init();
-
-	imx27_add_mxc_mmc(0, &sdhc1_pdata);
-	imx27_add_mxc_mmc(1, &sdhc2_pdata);
-
-	platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
-}
-
-static void __init mx27ads_timer_init(void)
-{
-	unsigned long fref = 26000000;
-
-	if ((imx_readw(PBC_VERSION_REG) & CKIH_27MHZ_BIT_SET) == 0)
-		fref = 27000000;
-
-	mx27_clocks_init(fref);
-}
-
-static struct map_desc mx27ads_io_desc[] __initdata = {
-	{
-		.virtual = PBC_BASE_ADDRESS,
-		.pfn = __phys_to_pfn(MX27_CS4_BASE_ADDR),
-		.length = SZ_1M,
-		.type = MT_DEVICE,
-	},
-};
-
-static void __init mx27ads_map_io(void)
-{
-	mx27_map_io();
-	iotable_init(mx27ads_io_desc, ARRAY_SIZE(mx27ads_io_desc));
-}
-
-MACHINE_START(MX27ADS, "Freescale i.MX27ADS")
-	/* maintainer: Freescale Semiconductor, Inc. */
-	.atag_offset = 0x100,
-	.map_io = mx27ads_map_io,
-	.init_early = imx27_init_early,
-	.init_irq = mx27_init_irq,
-	.init_time	= mx27ads_timer_init,
-	.init_machine = mx27ads_board_init,
-	.init_late	= mx27ads_late_init,
-	.restart	= mxc_restart,
-MACHINE_END