Orange Pi5 kernel

^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 2008 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) //	http://armlinux.simtec.co.uk/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7) #include <linux/kernel.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8) #include <linux/types.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9) #include <linux/interrupt.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #include <linux/list.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #include <linux/timer.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #include <linux/init.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #include <linux/serial_core.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #include <linux/serial_s3c.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #include <linux/platform_device.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #include <linux/i2c.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) #include <linux/io.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) #include <asm/mach-types.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 <mach/irqs.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) #include "map.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) #include "devs.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) #include "cpu.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) #include <linux/platform_data/i2c-s3c2410.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) #include "gpio-samsung.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) #include "s3c64xx.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) #define UCON S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) #define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) #define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) static struct s3c2410_uartcfg smdk6400_uartcfgs[] __initdata = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) 	[0] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) 		.hwport	     = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) 		.flags	     = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) 		.ucon	     = 0x3c5,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) 		.ulcon	     = 0x03,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) 		.ufcon	     = 0x51,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) 	},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) 	[1] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) 		.hwport	     = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) 		.flags	     = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) 		.ucon	     = 0x3c5,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) 		.ulcon	     = 0x03,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) 		.ufcon	     = 0x51,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) 	},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) static struct map_desc smdk6400_iodesc[] = {};
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) static void __init smdk6400_map_io(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) 	s3c64xx_init_io(smdk6400_iodesc, ARRAY_SIZE(smdk6400_iodesc));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) 	s3c64xx_set_xtal_freq(12000000);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) 	s3c24xx_init_uarts(smdk6400_uartcfgs, ARRAY_SIZE(smdk6400_uartcfgs));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) 	s3c64xx_set_timer_source(S3C64XX_PWM3, S3C64XX_PWM4);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) static struct platform_device *smdk6400_devices[] __initdata = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) 	&s3c_device_hsmmc1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) 	&s3c_device_i2c0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) static struct i2c_board_info i2c_devs[] __initdata = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) 	{ I2C_BOARD_INFO("wm8753", 0x1A), },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) 	{ I2C_BOARD_INFO("24c08", 0x50), },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) static void __init smdk6400_machine_init(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) 	i2c_register_board_info(0, i2c_devs, ARRAY_SIZE(i2c_devs));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) 	platform_add_devices(smdk6400_devices, ARRAY_SIZE(smdk6400_devices));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) MACHINE_START(SMDK6400, "SMDK6400")
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) 	/* Maintainer: Ben Dooks <ben-linux@fluff.org> */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) 	.atag_offset	= 0x100,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) 	.nr_irqs	= S3C64XX_NR_IRQS,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) 	.init_irq	= s3c6400_init_irq,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) 	.map_io		= smdk6400_map_io,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) 	.init_machine	= smdk6400_machine_init,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) 	.init_time	= s3c64xx_timer_init,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) MACHINE_END