^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) // SPDX-License-Identifier: GPL-2.0+
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) //
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) // Copyright (c) 2007 TinCanTools
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) // David Anders <danders@amltd.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) //
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) // @History:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) // derived from linux/arch/arm/mach-s3c2410/mach-bast.c, written by
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) // Ben Dooks <ben@simtec.co.uk>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #include <linux/gpio/machine.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #include <linux/kernel.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #include <linux/types.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #include <linux/interrupt.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #include <linux/list.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #include <linux/timer.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #include <linux/init.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) #include <linux/device.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) #include <linux/platform_device.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) #include <linux/serial_core.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) #include <linux/serial_s3c.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) #include <linux/io.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) #include <asm/mach/arch.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) #include <asm/mach/map.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) #include <asm/mach/irq.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) #include <asm/mach/flash.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) #include <asm/irq.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) #include <asm/mach-types.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) #include <linux/platform_data/i2c-s3c2410.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) #include "devs.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) #include "cpu.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) #include <linux/mtd/mtd.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) #include <linux/mtd/partitions.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) #include <linux/mtd/map.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) #include <linux/mtd/physmap.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) #include "s3c24xx.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) static struct resource tct_hammer_nor_resource =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) DEFINE_RES_MEM(0x00000000, SZ_16M);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) static struct mtd_partition tct_hammer_mtd_partitions[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) .name = "System",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) .size = 0x240000,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) .offset = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) .mask_flags = MTD_WRITEABLE, /* force read-only */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) }, {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) .name = "JFFS2",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) .size = MTDPART_SIZ_FULL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) .offset = MTDPART_OFS_APPEND,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) static struct physmap_flash_data tct_hammer_flash_data = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) .width = 2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) .parts = tct_hammer_mtd_partitions,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) .nr_parts = ARRAY_SIZE(tct_hammer_mtd_partitions),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) static struct platform_device tct_hammer_device_nor = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) .name = "physmap-flash",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) .id = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) .dev = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) .platform_data = &tct_hammer_flash_data,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) .num_resources = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) .resource = &tct_hammer_nor_resource,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) static struct map_desc tct_hammer_iodesc[] __initdata = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) #define UCON S3C2410_UCON_DEFAULT
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) #define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) #define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) static struct s3c2410_uartcfg tct_hammer_uartcfgs[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) [0] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) .hwport = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) .flags = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) .ucon = UCON,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) .ulcon = ULCON,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) .ufcon = UFCON,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) [1] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) .hwport = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) .flags = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) .ucon = UCON,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) .ulcon = ULCON,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) .ufcon = UFCON,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) [2] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) .hwport = 2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) .flags = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) .ucon = UCON,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) .ulcon = ULCON,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) .ufcon = UFCON,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) static struct gpiod_lookup_table tct_hammer_mmc_gpio_table = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) .dev_id = "s3c2410-sdi",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) .table = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) /* bus pins */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) GPIO_LOOKUP_IDX("GPIOE", 5, "bus", 0, GPIO_ACTIVE_HIGH),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) GPIO_LOOKUP_IDX("GPIOE", 6, "bus", 1, GPIO_ACTIVE_HIGH),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) GPIO_LOOKUP_IDX("GPIOE", 7, "bus", 2, GPIO_ACTIVE_HIGH),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) GPIO_LOOKUP_IDX("GPIOE", 8, "bus", 3, GPIO_ACTIVE_HIGH),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) GPIO_LOOKUP_IDX("GPIOE", 9, "bus", 4, GPIO_ACTIVE_HIGH),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) GPIO_LOOKUP_IDX("GPIOE", 10, "bus", 5, GPIO_ACTIVE_HIGH),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) { },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) static struct platform_device *tct_hammer_devices[] __initdata = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) &s3c_device_adc,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) &s3c_device_wdt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) &s3c_device_i2c0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) &s3c_device_ohci,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) &s3c_device_rtc,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) &s3c_device_usbgadget,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) &s3c_device_sdi,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) &tct_hammer_device_nor,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) static void __init tct_hammer_map_io(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) s3c24xx_init_io(tct_hammer_iodesc, ARRAY_SIZE(tct_hammer_iodesc));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) s3c24xx_init_uarts(tct_hammer_uartcfgs, ARRAY_SIZE(tct_hammer_uartcfgs));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) s3c24xx_set_timer_source(S3C24XX_PWM3, S3C24XX_PWM4);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) static void __init tct_hammer_init_time(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) s3c2410_init_clocks(12000000);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) s3c24xx_timer_init();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) static void __init tct_hammer_init(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) s3c_i2c0_set_platdata(NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) gpiod_add_lookup_table(&tct_hammer_mmc_gpio_table);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) platform_add_devices(tct_hammer_devices, ARRAY_SIZE(tct_hammer_devices));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) MACHINE_START(TCT_HAMMER, "TCT_HAMMER")
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) .atag_offset = 0x100,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) .map_io = tct_hammer_map_io,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) .init_irq = s3c2410_init_irq,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) .init_machine = tct_hammer_init,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) .init_time = tct_hammer_init_time,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) MACHINE_END
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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