aboutsummaryrefslogtreecommitdiffstats
path: root/arch/mips/jz4740
diff options
context:
space:
mode:
Diffstat (limited to 'arch/mips/jz4740')
-rw-r--r--arch/mips/jz4740/Makefile7
-rw-r--r--arch/mips/jz4740/board-qi_lb60.c523
-rw-r--r--arch/mips/jz4740/platform.c250
-rw-r--r--arch/mips/jz4740/prom.c5
-rw-r--r--arch/mips/jz4740/setup.c7
-rw-r--r--arch/mips/jz4740/time.c151
6 files changed, 8 insertions, 935 deletions
diff --git a/arch/mips/jz4740/Makefile b/arch/mips/jz4740/Makefile
index 88d6aa7d000b..6de14c0deb4e 100644
--- a/arch/mips/jz4740/Makefile
+++ b/arch/mips/jz4740/Makefile
@@ -5,15 +5,10 @@
# Object file lists.
-obj-y += prom.o time.o reset.o setup.o \
- platform.o timer.o
+obj-y += prom.o time.o reset.o setup.o timer.o
CFLAGS_setup.o = -I$(src)/../../../scripts/dtc/libfdt
-# board specific support
-
-obj-$(CONFIG_JZ4740_QI_LB60) += board-qi_lb60.o
-
# PM support
obj-$(CONFIG_PM) += pm.o
diff --git a/arch/mips/jz4740/board-qi_lb60.c b/arch/mips/jz4740/board-qi_lb60.c
deleted file mode 100644
index 4a7a80c358c7..000000000000
--- a/arch/mips/jz4740/board-qi_lb60.c
+++ /dev/null
@@ -1,523 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * linux/arch/mips/jz4740/board-qi_lb60.c
- *
- * QI_LB60 board support
- *
- * Copyright (c) 2009 Qi Hardware inc.,
- * Author: Xiangfu Liu <xiangfu@qi-hardware.com>
- * Copyright 2010, Lars-Peter Clausen <lars@metafoo.de>
- */
-
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/gpio.h>
-#include <linux/gpio/machine.h>
-
-#include <linux/input.h>
-#include <linux/gpio_keys.h>
-#include <linux/input/matrix_keypad.h>
-#include <linux/spi/spi.h>
-#include <linux/spi/spi_gpio.h>
-#include <linux/pinctrl/machine.h>
-#include <linux/pinctrl/pinconf-generic.h>
-#include <linux/power_supply.h>
-#include <linux/power/jz4740-battery.h>
-#include <linux/power/gpio-charger.h>
-#include <linux/pwm.h>
-
-#include <linux/platform_data/jz4740/jz4740_nand.h>
-
-#include <asm/mach-jz4740/gpio.h>
-#include <asm/mach-jz4740/jz4740_fb.h>
-#include <asm/mach-jz4740/jz4740_mmc.h>
-
-#include <linux/regulator/fixed.h>
-#include <linux/regulator/machine.h>
-
-#include <asm/mach-jz4740/platform.h>
-
-/* GPIOs */
-#define QI_LB60_GPIO_KEYOUT(x) (JZ_GPIO_PORTC(10) + (x))
-#define QI_LB60_GPIO_KEYIN(x) (JZ_GPIO_PORTD(18) + (x))
-#define QI_LB60_GPIO_KEYIN8 JZ_GPIO_PORTD(26)
-
-/* NAND */
-
-/* Early prototypes of the QI LB60 had only 1GB of NAND.
- * In order to support these devices as well the partition and ecc layout is
- * initialized depending on the NAND size */
-static struct mtd_partition qi_lb60_partitions_1gb[] = {
- {
- .name = "NAND BOOT partition",
- .offset = 0 * 0x100000,
- .size = 4 * 0x100000,
- },
- {
- .name = "NAND KERNEL partition",
- .offset = 4 * 0x100000,
- .size = 4 * 0x100000,
- },
- {
- .name = "NAND ROOTFS partition",
- .offset = 8 * 0x100000,
- .size = (504 + 512) * 0x100000,
- },
-};
-
-static struct mtd_partition qi_lb60_partitions_2gb[] = {
- {
- .name = "NAND BOOT partition",
- .offset = 0 * 0x100000,
- .size = 4 * 0x100000,
- },
- {
- .name = "NAND KERNEL partition",
- .offset = 4 * 0x100000,
- .size = 4 * 0x100000,
- },
- {
- .name = "NAND ROOTFS partition",
- .offset = 8 * 0x100000,
- .size = (504 + 512 + 1024) * 0x100000,
- },
-};
-
-static int qi_lb60_ooblayout_ecc(struct mtd_info *mtd, int section,
- struct mtd_oob_region *oobregion)
-{
- if (section)
- return -ERANGE;
-
- oobregion->length = 36;
- oobregion->offset = 6;
-
- if (mtd->oobsize == 128) {
- oobregion->length *= 2;
- oobregion->offset *= 2;
- }
-
- return 0;
-}
-
-static int qi_lb60_ooblayout_free(struct mtd_info *mtd, int section,
- struct mtd_oob_region *oobregion)
-{
- int eccbytes = 36, eccoff = 6;
-
- if (section > 1)
- return -ERANGE;
-
- if (mtd->oobsize == 128) {
- eccbytes *= 2;
- eccoff *= 2;
- }
-
- if (!section) {
- oobregion->offset = 2;
- oobregion->length = eccoff - 2;
- } else {
- oobregion->offset = eccoff + eccbytes;
- oobregion->length = mtd->oobsize - oobregion->offset;
- }
-
- return 0;
-}
-
-static const struct mtd_ooblayout_ops qi_lb60_ooblayout_ops = {
- .ecc = qi_lb60_ooblayout_ecc,
- .free = qi_lb60_ooblayout_free,
-};
-
-static void qi_lb60_nand_ident(struct platform_device *pdev,
- struct mtd_info *mtd, struct mtd_partition **partitions,
- int *num_partitions)
-{
- struct nand_chip *chip = mtd_to_nand(mtd);
-
- if (chip->page_shift == 12) {
- *partitions = qi_lb60_partitions_2gb;
- *num_partitions = ARRAY_SIZE(qi_lb60_partitions_2gb);
- } else {
- *partitions = qi_lb60_partitions_1gb;
- *num_partitions = ARRAY_SIZE(qi_lb60_partitions_1gb);
- }
-
- mtd_set_ooblayout(mtd, &qi_lb60_ooblayout_ops);
-}
-
-static struct jz_nand_platform_data qi_lb60_nand_pdata = {
- .ident_callback = qi_lb60_nand_ident,
- .banks = { 1 },
-};
-
-static struct gpiod_lookup_table qi_lb60_nand_gpio_table = {
- .dev_id = "jz4740-nand.0",
- .table = {
- GPIO_LOOKUP("GPIOC", 30, "busy", 0),
- { },
- },
-};
-
-
-/* Keyboard*/
-
-#define KEY_QI_QI KEY_F13
-#define KEY_QI_UPRED KEY_RIGHTALT
-#define KEY_QI_VOLUP KEY_VOLUMEUP
-#define KEY_QI_VOLDOWN KEY_VOLUMEDOWN
-#define KEY_QI_FN KEY_LEFTCTRL
-
-static const uint32_t qi_lb60_keymap[] = {
- KEY(0, 0, KEY_F1), /* S2 */
- KEY(0, 1, KEY_F2), /* S3 */
- KEY(0, 2, KEY_F3), /* S4 */
- KEY(0, 3, KEY_F4), /* S5 */
- KEY(0, 4, KEY_F5), /* S6 */
- KEY(0, 5, KEY_F6), /* S7 */
- KEY(0, 6, KEY_F7), /* S8 */
-
- KEY(1, 0, KEY_Q), /* S10 */
- KEY(1, 1, KEY_W), /* S11 */
- KEY(1, 2, KEY_E), /* S12 */
- KEY(1, 3, KEY_R), /* S13 */
- KEY(1, 4, KEY_T), /* S14 */
- KEY(1, 5, KEY_Y), /* S15 */
- KEY(1, 6, KEY_U), /* S16 */
- KEY(1, 7, KEY_I), /* S17 */
- KEY(2, 0, KEY_A), /* S18 */
- KEY(2, 1, KEY_S), /* S19 */
- KEY(2, 2, KEY_D), /* S20 */
- KEY(2, 3, KEY_F), /* S21 */
- KEY(2, 4, KEY_G), /* S22 */
- KEY(2, 5, KEY_H), /* S23 */
- KEY(2, 6, KEY_J), /* S24 */
- KEY(2, 7, KEY_K), /* S25 */
- KEY(3, 0, KEY_ESC), /* S26 */
- KEY(3, 1, KEY_Z), /* S27 */
- KEY(3, 2, KEY_X), /* S28 */
- KEY(3, 3, KEY_C), /* S29 */
- KEY(3, 4, KEY_V), /* S30 */
- KEY(3, 5, KEY_B), /* S31 */
- KEY(3, 6, KEY_N), /* S32 */
- KEY(3, 7, KEY_M), /* S33 */
- KEY(4, 0, KEY_TAB), /* S34 */
- KEY(4, 1, KEY_CAPSLOCK), /* S35 */
- KEY(4, 2, KEY_BACKSLASH), /* S36 */
- KEY(4, 3, KEY_APOSTROPHE), /* S37 */
- KEY(4, 4, KEY_COMMA), /* S38 */
- KEY(4, 5, KEY_DOT), /* S39 */
- KEY(4, 6, KEY_SLASH), /* S40 */
- KEY(4, 7, KEY_UP), /* S41 */
- KEY(5, 0, KEY_O), /* S42 */
- KEY(5, 1, KEY_L), /* S43 */
- KEY(5, 2, KEY_EQUAL), /* S44 */
- KEY(5, 3, KEY_QI_UPRED), /* S45 */
- KEY(5, 4, KEY_SPACE), /* S46 */
- KEY(5, 5, KEY_QI_QI), /* S47 */
- KEY(5, 6, KEY_RIGHTCTRL), /* S48 */
- KEY(5, 7, KEY_LEFT), /* S49 */
- KEY(6, 0, KEY_F8), /* S50 */
- KEY(6, 1, KEY_P), /* S51 */
- KEY(6, 2, KEY_BACKSPACE),/* S52 */
- KEY(6, 3, KEY_ENTER), /* S53 */
- KEY(6, 4, KEY_QI_VOLUP), /* S54 */
- KEY(6, 5, KEY_QI_VOLDOWN), /* S55 */
- KEY(6, 6, KEY_DOWN), /* S56 */
- KEY(6, 7, KEY_RIGHT), /* S57 */
-
- KEY(7, 0, KEY_LEFTSHIFT), /* S58 */
- KEY(7, 1, KEY_LEFTALT), /* S59 */
- KEY(7, 2, KEY_QI_FN), /* S60 */
-};
-
-static const struct matrix_keymap_data qi_lb60_keymap_data = {
- .keymap = qi_lb60_keymap,
- .keymap_size = ARRAY_SIZE(qi_lb60_keymap),
-};
-
-static const unsigned int qi_lb60_keypad_cols[] = {
- QI_LB60_GPIO_KEYOUT(0),
- QI_LB60_GPIO_KEYOUT(1),
- QI_LB60_GPIO_KEYOUT(2),
- QI_LB60_GPIO_KEYOUT(3),
- QI_LB60_GPIO_KEYOUT(4),
- QI_LB60_GPIO_KEYOUT(5),
- QI_LB60_GPIO_KEYOUT(6),
- QI_LB60_GPIO_KEYOUT(7),
-};
-
-static const unsigned int qi_lb60_keypad_rows[] = {
- QI_LB60_GPIO_KEYIN(0),
- QI_LB60_GPIO_KEYIN(1),
- QI_LB60_GPIO_KEYIN(2),
- QI_LB60_GPIO_KEYIN(3),
- QI_LB60_GPIO_KEYIN(4),
- QI_LB60_GPIO_KEYIN(5),
- QI_LB60_GPIO_KEYIN(6),
- QI_LB60_GPIO_KEYIN8,
-};
-
-static struct matrix_keypad_platform_data qi_lb60_pdata = {
- .keymap_data = &qi_lb60_keymap_data,
- .col_gpios = qi_lb60_keypad_cols,
- .row_gpios = qi_lb60_keypad_rows,
- .num_col_gpios = ARRAY_SIZE(qi_lb60_keypad_cols),
- .num_row_gpios = ARRAY_SIZE(qi_lb60_keypad_rows),
- .col_scan_delay_us = 10,
- .debounce_ms = 10,
- .wakeup = 1,
- .active_low = 1,
-};
-
-static struct platform_device qi_lb60_keypad = {
- .name = "matrix-keypad",
- .id = -1,
- .dev = {
- .platform_data = &qi_lb60_pdata,
- },
-};
-
-/* Display */
-static struct fb_videomode qi_lb60_video_modes[] = {
- {
- .name = "320x240",
- .xres = 320,
- .yres = 240,
- .refresh = 30,
- .left_margin = 140,
- .right_margin = 273,
- .upper_margin = 20,
- .lower_margin = 2,
- .hsync_len = 1,
- .vsync_len = 1,
- .sync = 0,
- .vmode = FB_VMODE_NONINTERLACED,
- },
-};
-
-static struct jz4740_fb_platform_data qi_lb60_fb_pdata = {
- .width = 60,
- .height = 45,
- .num_modes = ARRAY_SIZE(qi_lb60_video_modes),
- .modes = qi_lb60_video_modes,
- .bpp = 24,
- .lcd_type = JZ_LCD_TYPE_8BIT_SERIAL,
- .pixclk_falling_edge = 1,
-};
-
-struct spi_gpio_platform_data qi_lb60_spigpio_platform_data = {
- .num_chipselect = 1,
-};
-
-static struct platform_device qi_lb60_spigpio_device = {
- .name = "spi_gpio",
- .id = 1,
- .dev = {
- .platform_data = &qi_lb60_spigpio_platform_data,
- },
-};
-
-static struct gpiod_lookup_table qi_lb60_spigpio_gpio_table = {
- .dev_id = "spi_gpio",
- .table = {
- GPIO_LOOKUP("GPIOC", 23,
- "sck", GPIO_ACTIVE_HIGH),
- GPIO_LOOKUP("GPIOC", 22,
- "mosi", GPIO_ACTIVE_HIGH),
- GPIO_LOOKUP("GPIOC", 21,
- "cs", GPIO_ACTIVE_HIGH),
- { },
- },
-};
-
-static struct spi_board_info qi_lb60_spi_board_info[] = {
- {
- .modalias = "ili8960",
- .chip_select = 0,
- .bus_num = 1,
- .max_speed_hz = 30 * 1000,
- .mode = SPI_3WIRE,
- },
-};
-
-/* Battery */
-static struct jz_battery_platform_data qi_lb60_battery_pdata = {
- .gpio_charge = JZ_GPIO_PORTC(27),
- .gpio_charge_active_low = 1,
- .info = {
- .name = "battery",
- .technology = POWER_SUPPLY_TECHNOLOGY_LIPO,
- .voltage_max_design = 4200000,
- .voltage_min_design = 3600000,
- },
-};
-
-/* GPIO Key: power */
-static struct gpio_keys_button qi_lb60_gpio_keys_buttons[] = {
- [0] = {
- .code = KEY_POWER,
- .gpio = JZ_GPIO_PORTD(29),
- .active_low = 1,
- .desc = "Power",
- .wakeup = 1,
- },
-};
-
-static struct gpio_keys_platform_data qi_lb60_gpio_keys_data = {
- .nbuttons = ARRAY_SIZE(qi_lb60_gpio_keys_buttons),
- .buttons = qi_lb60_gpio_keys_buttons,
-};
-
-static struct platform_device qi_lb60_gpio_keys = {
- .name = "gpio-keys",
- .id = -1,
- .dev = {
- .platform_data = &qi_lb60_gpio_keys_data,
- }
-};
-
-static struct jz4740_mmc_platform_data qi_lb60_mmc_pdata = {
- /* Intentionally left blank */
-};
-
-static struct gpiod_lookup_table qi_lb60_mmc_gpio_table = {
- .dev_id = "jz4740-mmc.0",
- .table = {
- GPIO_LOOKUP("GPIOD", 0, "cd", GPIO_ACTIVE_HIGH),
- GPIO_LOOKUP("GPIOD", 2, "power", GPIO_ACTIVE_LOW),
- { },
- },
-};
-
-/* beeper */
-static struct pwm_lookup qi_lb60_pwm_lookup[] = {
- PWM_LOOKUP("jz4740-pwm", 4, "pwm-beeper", NULL, 0,
- PWM_POLARITY_NORMAL),
-};
-
-static struct platform_device qi_lb60_pwm_beeper = {
- .name = "pwm-beeper",
- .id = -1,
-};
-
-/* charger */
-static char *qi_lb60_batteries[] = {
- "battery",
-};
-
-static struct gpio_charger_platform_data qi_lb60_charger_pdata = {
- .name = "usb",
- .type = POWER_SUPPLY_TYPE_USB,
- .gpio = JZ_GPIO_PORTD(28),
- .gpio_active_low = 1,
- .supplied_to = qi_lb60_batteries,
- .num_supplicants = ARRAY_SIZE(qi_lb60_batteries),
-};
-
-static struct platform_device qi_lb60_charger_device = {
- .name = "gpio-charger",
- .dev = {
- .platform_data = &qi_lb60_charger_pdata,
- },
-};
-
-/* audio */
-static struct platform_device qi_lb60_audio_device = {
- .name = "qi-lb60-audio",
- .id = -1,
-};
-
-static struct gpiod_lookup_table qi_lb60_audio_gpio_table = {
- .dev_id = "qi-lb60-audio",
- .table = {
- GPIO_LOOKUP("GPIOB", 29, "snd", 0),
- GPIO_LOOKUP("GPIOD", 4, "amp", 0),
- { },
- },
-};
-
-static struct platform_device *jz_platform_devices[] __initdata = {
- &jz4740_udc_device,
- &jz4740_udc_xceiv_device,
- &jz4740_mmc_device,
- &jz4740_nand_device,
- &qi_lb60_keypad,
- &qi_lb60_spigpio_device,
- &jz4740_framebuffer_device,
- &jz4740_pcm_device,
- &jz4740_i2s_device,
- &jz4740_codec_device,
- &jz4740_adc_device,
- &jz4740_pwm_device,
- &jz4740_dma_device,
- &qi_lb60_gpio_keys,
- &qi_lb60_pwm_beeper,
- &qi_lb60_charger_device,
- &qi_lb60_audio_device,
-};
-
-static unsigned long pin_cfg_bias_disable[] = {
- PIN_CONFIG_BIAS_DISABLE,
-};
-
-static struct pinctrl_map pin_map[] __initdata = {
- /* NAND pin configuration */
- PIN_MAP_MUX_GROUP_DEFAULT("jz4740-nand",
- "10010000.pin-controller", "nand-cs1", "nand"),
-
- /* fbdev pin configuration */
- PIN_MAP_MUX_GROUP("jz4740-fb", PINCTRL_STATE_DEFAULT,
- "10010000.pin-controller", "lcd-8bit", "lcd"),
- PIN_MAP_MUX_GROUP("jz4740-fb", PINCTRL_STATE_SLEEP,
- "10010000.pin-controller", "lcd-no-pins", "lcd"),
-
- /* MMC pin configuration */
- PIN_MAP_MUX_GROUP_DEFAULT("jz4740-mmc.0",
- "10010000.pin-controller", "mmc-1bit", "mmc"),
- PIN_MAP_MUX_GROUP_DEFAULT("jz4740-mmc.0",
- "10010000.pin-controller", "mmc-4bit", "mmc"),
- PIN_MAP_CONFIGS_PIN_DEFAULT("jz4740-mmc.0",
- "10010000.pin-controller", "PD0", pin_cfg_bias_disable),
- PIN_MAP_CONFIGS_PIN_DEFAULT("jz4740-mmc.0",
- "10010000.pin-controller", "PD2", pin_cfg_bias_disable),
-
- /* PWM pin configuration */
- PIN_MAP_MUX_GROUP_DEFAULT("jz4740-pwm",
- "10010000.pin-controller", "pwm4", "pwm4"),
-};
-
-
-static int __init qi_lb60_init_platform_devices(void)
-{
- jz4740_framebuffer_device.dev.platform_data = &qi_lb60_fb_pdata;
- jz4740_nand_device.dev.platform_data = &qi_lb60_nand_pdata;
- jz4740_adc_device.dev.platform_data = &qi_lb60_battery_pdata;
- jz4740_mmc_device.dev.platform_data = &qi_lb60_mmc_pdata;
-
- gpiod_add_lookup_table(&qi_lb60_audio_gpio_table);
- gpiod_add_lookup_table(&qi_lb60_nand_gpio_table);
- gpiod_add_lookup_table(&qi_lb60_spigpio_gpio_table);
- gpiod_add_lookup_table(&qi_lb60_mmc_gpio_table);
-
- spi_register_board_info(qi_lb60_spi_board_info,
- ARRAY_SIZE(qi_lb60_spi_board_info));
-
- pwm_add_table(qi_lb60_pwm_lookup, ARRAY_SIZE(qi_lb60_pwm_lookup));
- pinctrl_register_mappings(pin_map, ARRAY_SIZE(pin_map));
-
- return platform_add_devices(jz_platform_devices,
- ARRAY_SIZE(jz_platform_devices));
-
-}
-
-static int __init qi_lb60_board_setup(void)
-{
- printk(KERN_INFO "Qi Hardware JZ4740 QI LB60 setup\n");
-
- if (qi_lb60_init_platform_devices())
- panic("Failed to initialize platform devices");
-
- return 0;
-}
-arch_initcall(qi_lb60_board_setup);
diff --git a/arch/mips/jz4740/platform.c b/arch/mips/jz4740/platform.c
deleted file mode 100644
index c74c99f5951d..000000000000
--- a/arch/mips/jz4740/platform.c
+++ /dev/null
@@ -1,250 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * Copyright (C) 2009-2010, Lars-Peter Clausen <lars@metafoo.de>
- * JZ4740 platform devices
- */
-
-#include <linux/clk.h>
-#include <linux/device.h>
-#include <linux/kernel.h>
-#include <linux/platform_device.h>
-#include <linux/resource.h>
-
-#include <linux/dma-mapping.h>
-
-#include <linux/usb/musb.h>
-
-#include <asm/mach-jz4740/platform.h>
-#include <asm/mach-jz4740/base.h>
-#include <asm/mach-jz4740/irq.h>
-
-#include <linux/serial_core.h>
-#include <linux/serial_8250.h>
-
-/* USB Device Controller */
-struct platform_device jz4740_udc_xceiv_device = {
- .name = "usb_phy_generic",
- .id = 0,
-};
-
-static struct resource jz4740_udc_resources[] = {
- [0] = {
- .start = JZ4740_UDC_BASE_ADDR,
- .end = JZ4740_UDC_BASE_ADDR + 0x10000 - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = JZ4740_IRQ_UDC,
- .end = JZ4740_IRQ_UDC,
- .flags = IORESOURCE_IRQ,
- .name = "mc",
- },
-};
-
-struct platform_device jz4740_udc_device = {
- .name = "musb-jz4740",
- .id = -1,
- .dev = {
- .dma_mask = &jz4740_udc_device.dev.coherent_dma_mask,
- .coherent_dma_mask = DMA_BIT_MASK(32),
- },
- .num_resources = ARRAY_SIZE(jz4740_udc_resources),
- .resource = jz4740_udc_resources,
-};
-
-/* MMC/SD controller */
-static struct resource jz4740_mmc_resources[] = {
- {
- .start = JZ4740_MSC_BASE_ADDR,
- .end = JZ4740_MSC_BASE_ADDR + 0x1000 - 1,
- .flags = IORESOURCE_MEM,
- },
- {
- .start = JZ4740_IRQ_MSC,
- .end = JZ4740_IRQ_MSC,
- .flags = IORESOURCE_IRQ,
- }
-};
-
-struct platform_device jz4740_mmc_device = {
- .name = "jz4740-mmc",
- .id = 0,
- .dev = {
- .dma_mask = &jz4740_mmc_device.dev.coherent_dma_mask,
- .coherent_dma_mask = DMA_BIT_MASK(32),
- },
- .num_resources = ARRAY_SIZE(jz4740_mmc_resources),
- .resource = jz4740_mmc_resources,
-};
-
-/* I2C controller */
-static struct resource jz4740_i2c_resources[] = {
- {
- .start = JZ4740_I2C_BASE_ADDR,
- .end = JZ4740_I2C_BASE_ADDR + 0x1000 - 1,
- .flags = IORESOURCE_MEM,
- },
- {
- .start = JZ4740_IRQ_I2C,
- .end = JZ4740_IRQ_I2C,
- .flags = IORESOURCE_IRQ,
- }
-};
-
-struct platform_device jz4740_i2c_device = {
- .name = "jz4740-i2c",
- .id = 0,
- .num_resources = ARRAY_SIZE(jz4740_i2c_resources),
- .resource = jz4740_i2c_resources,
-};
-
-/* NAND controller */
-static struct resource jz4740_nand_resources[] = {
- {
- .name = "mmio",
- .start = JZ4740_EMC_BASE_ADDR,
- .end = JZ4740_EMC_BASE_ADDR + 0x1000 - 1,
- .flags = IORESOURCE_MEM,
- },
- {
- .name = "bank1",
- .start = 0x18000000,
- .end = 0x180C0000 - 1,
- .flags = IORESOURCE_MEM,
- },
- {
- .name = "bank2",
- .start = 0x14000000,
- .end = 0x140C0000 - 1,
- .flags = IORESOURCE_MEM,
- },
- {
- .name = "bank3",
- .start = 0x0C000000,
- .end = 0x0C0C0000 - 1,
- .flags = IORESOURCE_MEM,
- },
- {
- .name = "bank4",
- .start = 0x08000000,
- .end = 0x080C0000 - 1,
- .flags = IORESOURCE_MEM,
- },
-};
-
-struct platform_device jz4740_nand_device = {
- .name = "jz4740-nand",
- .num_resources = ARRAY_SIZE(jz4740_nand_resources),
- .resource = jz4740_nand_resources,
-};
-
-/* LCD controller */
-static struct resource jz4740_framebuffer_resources[] = {
- {
- .start = JZ4740_LCD_BASE_ADDR,
- .end = JZ4740_LCD_BASE_ADDR + 0x1000 - 1,
- .flags = IORESOURCE_MEM,
- },
-};
-
-struct platform_device jz4740_framebuffer_device = {
- .name = "jz4740-fb",
- .id = -1,
- .num_resources = ARRAY_SIZE(jz4740_framebuffer_resources),
- .resource = jz4740_framebuffer_resources,
- .dev = {
- .dma_mask = &jz4740_framebuffer_device.dev.coherent_dma_mask,
- .coherent_dma_mask = DMA_BIT_MASK(32),
- },
-};
-
-/* I2S controller */
-static struct resource jz4740_i2s_resources[] = {
- {
- .start = JZ4740_AIC_BASE_ADDR,
- .end = JZ4740_AIC_BASE_ADDR + 0x38 - 1,
- .flags = IORESOURCE_MEM,
- },
-};
-
-struct platform_device jz4740_i2s_device = {
- .name = "jz4740-i2s",
- .id = -1,
- .num_resources = ARRAY_SIZE(jz4740_i2s_resources),
- .resource = jz4740_i2s_resources,
-};
-
-/* PCM */
-struct platform_device jz4740_pcm_device = {
- .name = "jz4740-pcm-audio",
- .id = -1,
-};
-
-/* Codec */
-static struct resource jz4740_codec_resources[] = {
- {
- .start = JZ4740_AIC_BASE_ADDR + 0x80,
- .end = JZ4740_AIC_BASE_ADDR + 0x88 - 1,
- .flags = IORESOURCE_MEM,
- },
-};
-
-struct platform_device jz4740_codec_device = {
- .name = "jz4740-codec",
- .id = -1,
- .num_resources = ARRAY_SIZE(jz4740_codec_resources),
- .resource = jz4740_codec_resources,
-};
-
-/* ADC controller */
-static struct resource jz4740_adc_resources[] = {
- {
- .start = JZ4740_SADC_BASE_ADDR,
- .end = JZ4740_SADC_BASE_ADDR + 0x30,
- .flags = IORESOURCE_MEM,
- },
- {
- .start = JZ4740_IRQ_SADC,
- .end = JZ4740_IRQ_SADC,
- .flags = IORESOURCE_IRQ,
- },
- {
- .start = JZ4740_IRQ_ADC_BASE,
- .end = JZ4740_IRQ_ADC_BASE,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-struct platform_device jz4740_adc_device = {
- .name = "jz4740-adc",
- .id = -1,
- .num_resources = ARRAY_SIZE(jz4740_adc_resources),
- .resource = jz4740_adc_resources,
-};
-
-/* PWM */
-struct platform_device jz4740_pwm_device = {
- .name = "jz4740-pwm",
- .id = -1,
-};
-
-/* DMA */
-static struct resource jz4740_dma_resources[] = {
- {
- .start = JZ4740_DMAC_BASE_ADDR,
- .end = JZ4740_DMAC_BASE_ADDR + 0x400 - 1,
- .flags = IORESOURCE_MEM,
- },
- {
- .start = JZ4740_IRQ_DMAC,
- .end = JZ4740_IRQ_DMAC,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-struct platform_device jz4740_dma_device = {
- .name = "jz4740-dma",
- .id = -1,
- .num_resources = ARRAY_SIZE(jz4740_dma_resources),
- .resource = jz4740_dma_resources,
-};
diff --git a/arch/mips/jz4740/prom.c b/arch/mips/jz4740/prom.c
index 88f33af4403b..ff4555c3fb15 100644
--- a/arch/mips/jz4740/prom.c
+++ b/arch/mips/jz4740/prom.c
@@ -4,15 +4,10 @@
* JZ4740 SoC prom code
*/
-#include <linux/kernel.h>
#include <linux/init.h>
-#include <linux/string.h>
-
-#include <linux/serial_reg.h>
#include <asm/bootinfo.h>
#include <asm/fw/fw.h>
-#include <asm/mach-jz4740/base.h>
void __init prom_init(void)
{
diff --git a/arch/mips/jz4740/setup.c b/arch/mips/jz4740/setup.c
index 4264eaf030c3..dc8ee21e0948 100644
--- a/arch/mips/jz4740/setup.c
+++ b/arch/mips/jz4740/setup.c
@@ -15,10 +15,9 @@
#include <asm/bootinfo.h>
#include <asm/prom.h>
-#include <asm/mach-jz4740/base.h>
-
#include "reset.h"
+#define JZ4740_EMC_BASE_ADDR 0x13010000
#define JZ4740_EMC_SDRAM_CTRL 0x80
@@ -45,6 +44,8 @@ static void __init jz4740_detect_mem(void)
static unsigned long __init get_board_mach_type(const void *fdt)
{
+ if (!fdt_node_check_compatible(fdt, 0, "ingenic,x1000"))
+ return MACH_INGENIC_X1000;
if (!fdt_node_check_compatible(fdt, 0, "ingenic,jz4780"))
return MACH_INGENIC_JZ4780;
if (!fdt_node_check_compatible(fdt, 0, "ingenic,jz4770"))
@@ -85,6 +86,8 @@ void __init device_tree_init(void)
const char *get_system_type(void)
{
switch (mips_machtype) {
+ case MACH_INGENIC_X1000:
+ return "X1000";
case MACH_INGENIC_JZ4780:
return "JZ4780";
case MACH_INGENIC_JZ4770:
diff --git a/arch/mips/jz4740/time.c b/arch/mips/jz4740/time.c
index cb768e560d8b..5476899f0882 100644
--- a/arch/mips/jz4740/time.c
+++ b/arch/mips/jz4740/time.c
@@ -4,161 +4,14 @@
* JZ4740 platform time support
*/
-#include <linux/clk.h>
#include <linux/clk-provider.h>
-#include <linux/interrupt.h>
-#include <linux/kernel.h>
-#include <linux/time.h>
+#include <linux/clocksource.h>
-#include <linux/clockchips.h>
-#include <linux/sched_clock.h>
-
-#include <asm/mach-jz4740/irq.h>
#include <asm/mach-jz4740/timer.h>
-#include <asm/time.h>
-
-#define TIMER_CLOCKEVENT 0
-#define TIMER_CLOCKSOURCE 1
-
-static uint16_t jz4740_jiffies_per_tick;
-
-static u64 jz4740_clocksource_read(struct clocksource *cs)
-{
- return jz4740_timer_get_count(TIMER_CLOCKSOURCE);
-}
-
-static struct clocksource jz4740_clocksource = {
- .name = "jz4740-timer",
- .rating = 200,
- .read = jz4740_clocksource_read,
- .mask = CLOCKSOURCE_MASK(16),
- .flags = CLOCK_SOURCE_IS_CONTINUOUS,
-};
-
-static u64 notrace jz4740_read_sched_clock(void)
-{
- return jz4740_timer_get_count(TIMER_CLOCKSOURCE);
-}
-
-static irqreturn_t jz4740_clockevent_irq(int irq, void *devid)
-{
- struct clock_event_device *cd = devid;
-
- jz4740_timer_ack_full(TIMER_CLOCKEVENT);
-
- if (!clockevent_state_periodic(cd))
- jz4740_timer_disable(TIMER_CLOCKEVENT);
-
- cd->event_handler(cd);
-
- return IRQ_HANDLED;
-}
-
-static int jz4740_clockevent_set_periodic(struct clock_event_device *evt)
-{
- jz4740_timer_set_count(TIMER_CLOCKEVENT, 0);
- jz4740_timer_set_period(TIMER_CLOCKEVENT, jz4740_jiffies_per_tick);
- jz4740_timer_irq_full_enable(TIMER_CLOCKEVENT);
- jz4740_timer_enable(TIMER_CLOCKEVENT);
-
- return 0;
-}
-
-static int jz4740_clockevent_resume(struct clock_event_device *evt)
-{
- jz4740_timer_irq_full_enable(TIMER_CLOCKEVENT);
- jz4740_timer_enable(TIMER_CLOCKEVENT);
-
- return 0;
-}
-
-static int jz4740_clockevent_shutdown(struct clock_event_device *evt)
-{
- jz4740_timer_disable(TIMER_CLOCKEVENT);
-
- return 0;
-}
-
-static int jz4740_clockevent_set_next(unsigned long evt,
- struct clock_event_device *cd)
-{
- jz4740_timer_set_count(TIMER_CLOCKEVENT, 0);
- jz4740_timer_set_period(TIMER_CLOCKEVENT, evt);
- jz4740_timer_enable(TIMER_CLOCKEVENT);
-
- return 0;
-}
-
-static struct clock_event_device jz4740_clockevent = {
- .name = "jz4740-timer",
- .features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT,
- .set_next_event = jz4740_clockevent_set_next,
- .set_state_shutdown = jz4740_clockevent_shutdown,
- .set_state_periodic = jz4740_clockevent_set_periodic,
- .set_state_oneshot = jz4740_clockevent_shutdown,
- .tick_resume = jz4740_clockevent_resume,
- .rating = 200,
-#ifdef CONFIG_MACH_JZ4740
- .irq = JZ4740_IRQ_TCU0,
-#endif
-#if defined(CONFIG_MACH_JZ4770) || defined(CONFIG_MACH_JZ4780)
- .irq = JZ4780_IRQ_TCU2,
-#endif
-};
-
-static struct irqaction timer_irqaction = {
- .handler = jz4740_clockevent_irq,
- .flags = IRQF_PERCPU | IRQF_TIMER,
- .name = "jz4740-timerirq",
- .dev_id = &jz4740_clockevent,
-};
void __init plat_time_init(void)
{
- int ret;
- uint32_t clk_rate;
- uint16_t ctrl;
- struct clk *ext_clk;
-
of_clk_init(NULL);
jz4740_timer_init();
-
- ext_clk = clk_get(NULL, "ext");
- if (IS_ERR(ext_clk))
- panic("unable to get ext clock");
- clk_rate = clk_get_rate(ext_clk) >> 4;
- clk_put(ext_clk);
-
- jz4740_jiffies_per_tick = DIV_ROUND_CLOSEST(clk_rate, HZ);
-
- clockevent_set_clock(&jz4740_clockevent, clk_rate);
- jz4740_clockevent.min_delta_ns = clockevent_delta2ns(100, &jz4740_clockevent);
- jz4740_clockevent.min_delta_ticks = 100;
- jz4740_clockevent.max_delta_ns = clockevent_delta2ns(0xffff, &jz4740_clockevent);
- jz4740_clockevent.max_delta_ticks = 0xffff;
- jz4740_clockevent.cpumask = cpumask_of(0);
-
- clockevents_register_device(&jz4740_clockevent);
-
- ret = clocksource_register_hz(&jz4740_clocksource, clk_rate);
-
- if (ret)
- printk(KERN_ERR "Failed to register clocksource: %d\n", ret);
-
- sched_clock_register(jz4740_read_sched_clock, 16, clk_rate);
-
- setup_irq(jz4740_clockevent.irq, &timer_irqaction);
-
- ctrl = JZ_TIMER_CTRL_PRESCALE_16 | JZ_TIMER_CTRL_SRC_EXT;
-
- jz4740_timer_set_ctrl(TIMER_CLOCKEVENT, ctrl);
- jz4740_timer_set_ctrl(TIMER_CLOCKSOURCE, ctrl);
-
- jz4740_timer_set_period(TIMER_CLOCKEVENT, jz4740_jiffies_per_tick);
- jz4740_timer_irq_full_enable(TIMER_CLOCKEVENT);
-
- jz4740_timer_set_period(TIMER_CLOCKSOURCE, 0xffff);
-
- jz4740_timer_enable(TIMER_CLOCKEVENT);
- jz4740_timer_enable(TIMER_CLOCKSOURCE);
+ timer_probe();
}
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.