^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) 2004 Nex Vision
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) // Guillaume GOURAT <guillaume.gourat@nexvision.fr>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) #include <linux/kernel.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) #include <linux/types.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) #include <linux/interrupt.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) #include <linux/list.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #include <linux/timer.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #include <linux/init.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #include <linux/serial_core.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #include <linux/serial_s3c.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #include <linux/platform_device.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #include <linux/io.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) #include <linux/platform_data/i2c-s3c2410.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) #include <asm/irq.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) #include <asm/mach-types.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) #include <asm/mach/arch.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) #include <asm/mach/map.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) #include <asm/mach/irq.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) #include "gpio-samsung.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) #include "gpio-cfg.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) #include "cpu.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) #include "devs.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) #include "s3c24xx.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) #include "otom.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) static struct map_desc otom11_iodesc[] __initdata = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) /* Device area */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) { (u32)OTOM_VA_CS8900A_BASE, OTOM_PA_CS8900A_BASE, SZ_16M, MT_DEVICE },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) #define UCON S3C2410_UCON_DEFAULT
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) #define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) #define UFCON S3C2410_UFCON_RXTRIG12 | S3C2410_UFCON_FIFOMODE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) static struct s3c2410_uartcfg otom11_uartcfgs[] __initdata = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) [0] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) .hwport = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) .flags = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) .ucon = UCON,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) .ulcon = ULCON,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) .ufcon = UFCON,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) [1] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) .hwport = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) .flags = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) .ucon = UCON,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) .ulcon = ULCON,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) .ufcon = UFCON,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) /* port 2 is not actually used */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) [2] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) .hwport = 2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) .flags = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) .ucon = UCON,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) .ulcon = ULCON,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) .ufcon = UFCON,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) /* NOR Flash on NexVision OTOM board */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) static struct resource otom_nor_resource[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) [0] = DEFINE_RES_MEM(S3C2410_CS0, SZ_4M),
^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 platform_device otom_device_nor = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) .name = "mtd-flash",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) .id = -1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) .num_resources = ARRAY_SIZE(otom_nor_resource),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) .resource = otom_nor_resource,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) /* Standard OTOM devices */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) static struct platform_device *otom11_devices[] __initdata = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) &s3c_device_ohci,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) &s3c_device_lcd,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) &s3c_device_wdt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) &s3c_device_i2c0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) &s3c_device_iis,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) &s3c_device_rtc,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) &otom_device_nor,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) static void __init otom11_map_io(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) s3c24xx_init_io(otom11_iodesc, ARRAY_SIZE(otom11_iodesc));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) s3c24xx_init_uarts(otom11_uartcfgs, ARRAY_SIZE(otom11_uartcfgs));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) s3c24xx_set_timer_source(S3C24XX_PWM3, S3C24XX_PWM4);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) static void __init otom11_init_time(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) s3c2410_init_clocks(12000000);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) s3c24xx_timer_init();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) static void __init otom11_init(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) s3c_i2c0_set_platdata(NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) /* Configure the I2S pins (GPE0...GPE4) in correct mode */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) s3c_gpio_cfgall_range(S3C2410_GPE(0), 5, S3C_GPIO_SFN(2),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) S3C_GPIO_PULL_NONE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) platform_add_devices(otom11_devices, ARRAY_SIZE(otom11_devices));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) MACHINE_START(OTOM, "Nex Vision - Otom 1.1")
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) /* Maintainer: Guillaume GOURAT <guillaume.gourat@nexvision.tv> */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) .atag_offset = 0x100,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) .map_io = otom11_map_io,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) .init_machine = otom11_init,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) .init_irq = s3c2410_init_irq,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) .init_time = otom11_init_time,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) MACHINE_END
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
3 Commits
0 Branches
0 Tags