^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 Simtec Electronics
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) // Ben Dooks <ben@simtec.co.uk>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) //
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) // http://www.fluff.org/ben/smdk2443/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) //
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) // Thanks to Samsung for the loan of an SMDK2443
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #include <linux/kernel.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #include <linux/types.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #include <linux/interrupt.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #include <linux/list.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #include <linux/timer.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #include <linux/init.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #include <linux/serial_core.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) #include <linux/serial_s3c.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/io.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20)
^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 <asm/irq.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) #include <asm/mach-types.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) #include "regs-gpio.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) #include <linux/platform_data/fb-s3c2410.h>
^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)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) #include "devs.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) #include "cpu.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) #include "s3c24xx.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) #include "common-smdk-s3c24xx.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) static struct map_desc smdk2443_iodesc[] __initdata = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) /* ISA IO Space map (memory space selected by A24) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) .virtual = (u32)S3C24XX_VA_ISA_WORD,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) .pfn = __phys_to_pfn(S3C2410_CS2),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) .length = 0x10000,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) .type = MT_DEVICE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) }, {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) .virtual = (u32)S3C24XX_VA_ISA_WORD + 0x10000,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) .pfn = __phys_to_pfn(S3C2410_CS2 + (1<<24)),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) .length = SZ_4M,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) .type = MT_DEVICE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) }, {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) .virtual = (u32)S3C24XX_VA_ISA_BYTE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) .pfn = __phys_to_pfn(S3C2410_CS2),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) .length = 0x10000,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) .type = MT_DEVICE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) }, {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) .virtual = (u32)S3C24XX_VA_ISA_BYTE + 0x10000,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) .pfn = __phys_to_pfn(S3C2410_CS2 + (1<<24)),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) .length = SZ_4M,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) .type = MT_DEVICE,
^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)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) #define UCON S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) #define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) #define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) static struct s3c2410_uartcfg smdk2443_uartcfgs[] __initdata = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) [0] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) .hwport = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) .flags = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) .ucon = 0x3c5,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) .ulcon = 0x03,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) .ufcon = 0x51,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) [1] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) .hwport = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) .flags = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) .ucon = 0x3c5,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) .ulcon = 0x03,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) .ufcon = 0x51,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) /* IR port */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) [2] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) .hwport = 2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) .flags = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) .ucon = 0x3c5,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) .ulcon = 0x43,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) .ufcon = 0x51,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) [3] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) .hwport = 3,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) .flags = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) .ucon = 0x3c5,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) .ulcon = 0x03,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) .ufcon = 0x51,
^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)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) static struct platform_device *smdk2443_devices[] __initdata = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) &s3c_device_wdt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) &s3c_device_i2c0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) &s3c_device_hsmmc1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) &s3c2443_device_dma,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) static void __init smdk2443_map_io(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) s3c24xx_init_io(smdk2443_iodesc, ARRAY_SIZE(smdk2443_iodesc));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) s3c24xx_init_uarts(smdk2443_uartcfgs, ARRAY_SIZE(smdk2443_uartcfgs));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) s3c24xx_set_timer_source(S3C24XX_PWM3, S3C24XX_PWM4);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) static void __init smdk2443_init_time(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) s3c2443_init_clocks(12000000);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) s3c24xx_timer_init();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) static void __init smdk2443_machine_init(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) s3c_i2c0_set_platdata(NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) platform_add_devices(smdk2443_devices, ARRAY_SIZE(smdk2443_devices));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) smdk_machine_init();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) MACHINE_START(SMDK2443, "SMDK2443")
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) /* Maintainer: Ben Dooks <ben-linux@fluff.org> */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) .atag_offset = 0x100,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) .init_irq = s3c2443_init_irq,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) .map_io = smdk2443_map_io,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) .init_machine = smdk2443_machine_init,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) .init_time = smdk2443_init_time,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) MACHINE_END
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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