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Diffstat (limited to 'arch/arm/mach-pxa/littleton.c')
-rw-r--r--arch/arm/mach-pxa/littleton.c462
1 files changed, 0 insertions, 462 deletions
diff --git a/arch/arm/mach-pxa/littleton.c b/arch/arm/mach-pxa/littleton.c
deleted file mode 100644
index 98423a96f440..000000000000
--- a/arch/arm/mach-pxa/littleton.c
+++ /dev/null
@@ -1,462 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * linux/arch/arm/mach-pxa/littleton.c
- *
- * Support for the Marvell Littleton Development Platform.
- *
- * Author: Jason Chagas (largely modified code)
- * Created: Nov 20, 2006
- * Copyright: (C) Copyright 2006 Marvell International Ltd.
- *
- * 2007-11-22 modified to align with latest kernel
- * eric miao <eric.miao@marvell.com>
- */
-
-#include <linux/init.h>
-#include <linux/interrupt.h>
-#include <linux/delay.h>
-#include <linux/platform_device.h>
-#include <linux/clk.h>
-#include <linux/gpio/machine.h>
-#include <linux/spi/spi.h>
-#include <linux/spi/pxa2xx_spi.h>
-#include <linux/smc91x.h>
-#include <linux/i2c.h>
-#include <linux/leds.h>
-#include <linux/mfd/da903x.h>
-#include <linux/platform_data/max732x.h>
-#include <linux/platform_data/i2c-pxa.h>
-
-#include <asm/types.h>
-#include <asm/setup.h>
-#include <asm/memory.h>
-#include <asm/mach-types.h>
-#include <asm/irq.h>
-
-#include <asm/mach/arch.h>
-#include <asm/mach/map.h>
-#include <asm/mach/irq.h>
-
-#include "pxa300.h"
-#include "devices.h"
-#include <linux/platform_data/video-pxafb.h>
-#include <linux/platform_data/mmc-pxamci.h>
-#include <linux/platform_data/keypad-pxa27x.h>
-#include "littleton.h"
-#include <linux/platform_data/mtd-nand-pxa3xx.h>
-
-#include "generic.h"
-
-/* Littleton MFP configurations */
-static mfp_cfg_t littleton_mfp_cfg[] __initdata = {
- /* LCD */
- GPIO54_LCD_LDD_0,
- GPIO55_LCD_LDD_1,
- GPIO56_LCD_LDD_2,
- GPIO57_LCD_LDD_3,
- GPIO58_LCD_LDD_4,
- GPIO59_LCD_LDD_5,
- GPIO60_LCD_LDD_6,
- GPIO61_LCD_LDD_7,
- GPIO62_LCD_LDD_8,
- GPIO63_LCD_LDD_9,
- GPIO64_LCD_LDD_10,
- GPIO65_LCD_LDD_11,
- GPIO66_LCD_LDD_12,
- GPIO67_LCD_LDD_13,
- GPIO68_LCD_LDD_14,
- GPIO69_LCD_LDD_15,
- GPIO70_LCD_LDD_16,
- GPIO71_LCD_LDD_17,
- GPIO72_LCD_FCLK,
- GPIO73_LCD_LCLK,
- GPIO74_LCD_PCLK,
- GPIO75_LCD_BIAS,
-
- /* SSP2 */
- GPIO25_SSP2_SCLK,
- GPIO27_SSP2_TXD,
- GPIO17_GPIO, /* SFRM as chip-select */
-
- /* Debug Ethernet */
- GPIO90_GPIO,
-
- /* Keypad */
- GPIO107_KP_DKIN_0,
- GPIO108_KP_DKIN_1,
- GPIO115_KP_MKIN_0,
- GPIO116_KP_MKIN_1,
- GPIO117_KP_MKIN_2,
- GPIO118_KP_MKIN_3,
- GPIO119_KP_MKIN_4,
- GPIO120_KP_MKIN_5,
- GPIO121_KP_MKOUT_0,
- GPIO122_KP_MKOUT_1,
- GPIO123_KP_MKOUT_2,
- GPIO124_KP_MKOUT_3,
- GPIO125_KP_MKOUT_4,
-
- /* MMC1 */
- GPIO3_MMC1_DAT0,
- GPIO4_MMC1_DAT1,
- GPIO5_MMC1_DAT2,
- GPIO6_MMC1_DAT3,
- GPIO7_MMC1_CLK,
- GPIO8_MMC1_CMD,
- GPIO15_GPIO, /* card detect */
-
- /* UART3 */
- GPIO107_UART3_CTS,
- GPIO108_UART3_RTS,
- GPIO109_UART3_TXD,
- GPIO110_UART3_RXD,
-};
-
-static struct resource smc91x_resources[] = {
- [0] = {
- .start = (LITTLETON_ETH_PHYS + 0x300),
- .end = (LITTLETON_ETH_PHYS + 0xfffff),
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = PXA_GPIO_TO_IRQ(mfp_to_gpio(MFP_PIN_GPIO90)),
- .end = PXA_GPIO_TO_IRQ(mfp_to_gpio(MFP_PIN_GPIO90)),
- .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWEDGE,
- }
-};
-
-static struct smc91x_platdata littleton_smc91x_info = {
- .flags = SMC91X_USE_8BIT | SMC91X_USE_16BIT |
- SMC91X_NOWAIT | SMC91X_USE_DMA,
-};
-
-static struct platform_device smc91x_device = {
- .name = "smc91x",
- .id = 0,
- .num_resources = ARRAY_SIZE(smc91x_resources),
- .resource = smc91x_resources,
- .dev = {
- .platform_data = &littleton_smc91x_info,
- },
-};
-
-#if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE)
-static struct pxafb_mode_info tpo_tdo24mtea1_modes[] = {
- [0] = {
- /* VGA */
- .pixclock = 38250,
- .xres = 480,
- .yres = 640,
- .bpp = 16,
- .hsync_len = 8,
- .left_margin = 8,
- .right_margin = 24,
- .vsync_len = 2,
- .upper_margin = 2,
- .lower_margin = 4,
- .sync = 0,
- },
- [1] = {
- /* QVGA */
- .pixclock = 153000,
- .xres = 240,
- .yres = 320,
- .bpp = 16,
- .hsync_len = 8,
- .left_margin = 8,
- .right_margin = 88,
- .vsync_len = 2,
- .upper_margin = 2,
- .lower_margin = 2,
- .sync = 0,
- },
-};
-
-static struct pxafb_mach_info littleton_lcd_info = {
- .modes = tpo_tdo24mtea1_modes,
- .num_modes = 2,
- .lcd_conn = LCD_COLOR_TFT_16BPP,
-};
-
-static void __init littleton_init_lcd(void)
-{
- pxa_set_fb_info(NULL, &littleton_lcd_info);
-}
-#else
-static inline void littleton_init_lcd(void) {};
-#endif /* CONFIG_FB_PXA || CONFIG_FB_PXA_MODULE */
-
-#if defined(CONFIG_SPI_PXA2XX) || defined(CONFIG_SPI_PXA2XX_MODULE)
-static struct pxa2xx_spi_controller littleton_spi_info = {
- .num_chipselect = 1,
-};
-
-static struct pxa2xx_spi_chip littleton_tdo24m_chip = {
- .rx_threshold = 1,
- .tx_threshold = 1,
-};
-
-static struct spi_board_info littleton_spi_devices[] __initdata = {
- {
- .modalias = "tdo24m",
- .max_speed_hz = 1000000,
- .bus_num = 2,
- .chip_select = 0,
- .controller_data= &littleton_tdo24m_chip,
- },
-};
-
-static struct gpiod_lookup_table littleton_spi_gpio_table = {
- .dev_id = "spi2",
- .table = {
- GPIO_LOOKUP_IDX("gpio-pxa", LITTLETON_GPIO_LCD_CS, "cs", 0, GPIO_ACTIVE_LOW),
- { },
- },
-};
-
-static void __init littleton_init_spi(void)
-{
- gpiod_add_lookup_table(&littleton_spi_gpio_table);
- pxa2xx_set_spi_info(2, &littleton_spi_info);
- spi_register_board_info(ARRAY_AND_SIZE(littleton_spi_devices));
-}
-#else
-static inline void littleton_init_spi(void) {}
-#endif
-
-#if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULE)
-static const unsigned int littleton_matrix_key_map[] = {
- /* KEY(row, col, key_code) */
- KEY(1, 3, KEY_0), KEY(0, 0, KEY_1), KEY(1, 0, KEY_2), KEY(2, 0, KEY_3),
- KEY(0, 1, KEY_4), KEY(1, 1, KEY_5), KEY(2, 1, KEY_6), KEY(0, 2, KEY_7),
- KEY(1, 2, KEY_8), KEY(2, 2, KEY_9),
-
- KEY(0, 3, KEY_KPASTERISK), /* * */
- KEY(2, 3, KEY_KPDOT), /* # */
-
- KEY(5, 4, KEY_ENTER),
-
- KEY(5, 0, KEY_UP),
- KEY(5, 1, KEY_DOWN),
- KEY(5, 2, KEY_LEFT),
- KEY(5, 3, KEY_RIGHT),
- KEY(3, 2, KEY_HOME),
- KEY(4, 1, KEY_END),
- KEY(3, 3, KEY_BACK),
-
- KEY(4, 0, KEY_SEND),
- KEY(4, 2, KEY_VOLUMEUP),
- KEY(4, 3, KEY_VOLUMEDOWN),
-
- KEY(3, 0, KEY_F22), /* soft1 */
- KEY(3, 1, KEY_F23), /* soft2 */
-};
-
-static struct matrix_keymap_data littleton_matrix_keymap_data = {
- .keymap = littleton_matrix_key_map,
- .keymap_size = ARRAY_SIZE(littleton_matrix_key_map),
-};
-
-static struct pxa27x_keypad_platform_data littleton_keypad_info = {
- .matrix_key_rows = 6,
- .matrix_key_cols = 5,
- .matrix_keymap_data = &littleton_matrix_keymap_data,
-
- .enable_rotary0 = 1,
- .rotary0_up_key = KEY_UP,
- .rotary0_down_key = KEY_DOWN,
-
- .debounce_interval = 30,
-};
-static void __init littleton_init_keypad(void)
-{
- pxa_set_keypad_info(&littleton_keypad_info);
-}
-#else
-static inline void littleton_init_keypad(void) {}
-#endif
-
-#if defined(CONFIG_MMC_PXA) || defined(CONFIG_MMC_PXA_MODULE)
-static struct pxamci_platform_data littleton_mci_platform_data = {
- .detect_delay_ms = 200,
- .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34,
-};
-
-static struct gpiod_lookup_table littleton_mci_gpio_table = {
- .dev_id = "pxa2xx-mci.0",
- .table = {
- /* Card detect on MFP (gpio-pxa) GPIO 15 */
- GPIO_LOOKUP("gpio-pxa", MFP_PIN_GPIO15,
- "cd", GPIO_ACTIVE_LOW),
- { },
- },
-};
-
-static void __init littleton_init_mmc(void)
-{
- gpiod_add_lookup_table(&littleton_mci_gpio_table);
- pxa_set_mci_info(&littleton_mci_platform_data);
-}
-#else
-static inline void littleton_init_mmc(void) {}
-#endif
-
-#if IS_ENABLED(CONFIG_MTD_NAND_MARVELL)
-static struct mtd_partition littleton_nand_partitions[] = {
- [0] = {
- .name = "Bootloader",
- .offset = 0,
- .size = 0x060000,
- .mask_flags = MTD_WRITEABLE, /* force read-only */
- },
- [1] = {
- .name = "Kernel",
- .offset = 0x060000,
- .size = 0x200000,
- .mask_flags = MTD_WRITEABLE, /* force read-only */
- },
- [2] = {
- .name = "Filesystem",
- .offset = 0x0260000,
- .size = 0x3000000, /* 48M - rootfs */
- },
- [3] = {
- .name = "MassStorage",
- .offset = 0x3260000,
- .size = 0x3d40000,
- },
- [4] = {
- .name = "BBT",
- .offset = 0x6FA0000,
- .size = 0x80000,
- .mask_flags = MTD_WRITEABLE, /* force read-only */
- },
- /* NOTE: we reserve some blocks at the end of the NAND flash for
- * bad block management, and the max number of relocation blocks
- * differs on different platforms. Please take care with it when
- * defining the partition table.
- */
-};
-
-static struct pxa3xx_nand_platform_data littleton_nand_info = {
- .parts = littleton_nand_partitions,
- .nr_parts = ARRAY_SIZE(littleton_nand_partitions),
-};
-
-static void __init littleton_init_nand(void)
-{
- pxa3xx_set_nand_info(&littleton_nand_info);
-}
-#else
-static inline void littleton_init_nand(void) {}
-#endif /* IS_ENABLED(CONFIG_MTD_NAND_MARVELL) */
-
-#if defined(CONFIG_I2C_PXA) || defined(CONFIG_I2C_PXA_MODULE)
-static struct led_info littleton_da9034_leds[] = {
- [0] = {
- .name = "littleton:keypad1",
- .flags = DA9034_LED_RAMP,
- },
- [1] = {
- .name = "littleton:keypad2",
- .flags = DA9034_LED_RAMP,
- },
- [2] = {
- .name = "littleton:vibra",
- .flags = 0,
- },
-};
-
-static struct da9034_touch_pdata littleton_da9034_touch = {
- .x_inverted = 1,
- .interval_ms = 20,
-};
-
-static struct da903x_subdev_info littleton_da9034_subdevs[] = {
- {
- .name = "da903x-led",
- .id = DA9034_ID_LED_1,
- .platform_data = &littleton_da9034_leds[0],
- }, {
- .name = "da903x-led",
- .id = DA9034_ID_LED_2,
- .platform_data = &littleton_da9034_leds[1],
- }, {
- .name = "da903x-led",
- .id = DA9034_ID_VIBRA,
- .platform_data = &littleton_da9034_leds[2],
- }, {
- .name = "da903x-backlight",
- .id = DA9034_ID_WLED,
- }, {
- .name = "da9034-touch",
- .id = DA9034_ID_TOUCH,
- .platform_data = &littleton_da9034_touch,
- },
-};
-
-static struct da903x_platform_data littleton_da9034_info = {
- .num_subdevs = ARRAY_SIZE(littleton_da9034_subdevs),
- .subdevs = littleton_da9034_subdevs,
-};
-
-static struct max732x_platform_data littleton_max7320_info = {
- .gpio_base = EXT0_GPIO_BASE,
-};
-
-static struct i2c_board_info littleton_i2c_info[] = {
- [0] = {
- .type = "da9034",
- .addr = 0x34,
- .platform_data = &littleton_da9034_info,
- .irq = PXA_GPIO_TO_IRQ(mfp_to_gpio(MFP_PIN_GPIO18)),
- },
- [1] = {
- .type = "max7320",
- .addr = 0x50,
- .platform_data = &littleton_max7320_info,
- },
-};
-
-static void __init littleton_init_i2c(void)
-{
- pxa_set_i2c_info(NULL);
- i2c_register_board_info(0, ARRAY_AND_SIZE(littleton_i2c_info));
-}
-#else
-static inline void littleton_init_i2c(void) {}
-#endif /* CONFIG_I2C_PXA || CONFIG_I2C_PXA_MODULE */
-
-static void __init littleton_init(void)
-{
- /* initialize MFP configurations */
- pxa3xx_mfp_config(ARRAY_AND_SIZE(littleton_mfp_cfg));
-
- pxa_set_ffuart_info(NULL);
- pxa_set_btuart_info(NULL);
- pxa_set_stuart_info(NULL);
-
- /*
- * Note: we depend bootloader set the correct
- * value to MSC register for SMC91x.
- */
- platform_device_register(&smc91x_device);
-
- littleton_init_spi();
- littleton_init_i2c();
- littleton_init_mmc();
- littleton_init_lcd();
- littleton_init_keypad();
- littleton_init_nand();
-}
-
-MACHINE_START(LITTLETON, "Marvell Form Factor Development Platform (aka Littleton)")
- .atag_offset = 0x100,
- .map_io = pxa3xx_map_io,
- .nr_irqs = LITTLETON_NR_IRQS,
- .init_irq = pxa3xx_init_irq,
- .handle_irq = pxa3xx_handle_irq,
- .init_time = pxa_timer_init,
- .init_machine = littleton_init,
- .restart = pxa_restart,
-MACHINE_END
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