^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) // mach-hmt.c - Platform code for Airgoo HMT
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) //
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) // Copyright 2009 Peter Korsgaard <jacmet@sunsite.dk>
^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/init.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) #include <linux/serial_core.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #include <linux/serial_s3c.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #include <linux/platform_device.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #include <linux/io.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #include <linux/i2c.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #include <linux/fb.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #include <linux/gpio.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #include <linux/delay.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) #include <linux/leds.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) #include <linux/pwm.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) #include <linux/pwm_backlight.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) #include <linux/mtd/mtd.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) #include <linux/mtd/partitions.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)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) #include <video/samsung_fimd.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) #include "map.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) #include <mach/irqs.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) #include <asm/irq.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) #include <asm/mach-types.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) #include <linux/platform_data/i2c-s3c2410.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) #include "gpio-samsung.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) #include "fb.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) #include <linux/platform_data/mtd-nand-s3c2410.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) #include "devs.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) #include "cpu.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) #include "s3c64xx.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) #define UCON S3C2410_UCON_DEFAULT
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) #define ULCON (S3C2410_LCON_CS8 | S3C2410_LCON_PNONE)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) #define UFCON (S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) static struct s3c2410_uartcfg hmt_uartcfgs[] __initdata = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) [0] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) .hwport = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) .flags = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) .ucon = UCON,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) .ulcon = ULCON,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) .ufcon = UFCON,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) [1] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) .hwport = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) .flags = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) .ucon = UCON,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) .ulcon = ULCON,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) .ufcon = UFCON,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) [2] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) .hwport = 2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) .flags = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) .ucon = UCON,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) .ulcon = ULCON,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) .ufcon = UFCON,
^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)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) static struct pwm_lookup hmt_pwm_lookup[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) PWM_LOOKUP("samsung-pwm", 1, "pwm-backlight.0", NULL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) 1000000000 / (100 * 256 * 20), PWM_POLARITY_NORMAL),
^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) static int hmt_bl_init(struct device *dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) ret = gpio_request(S3C64XX_GPB(4), "lcd backlight enable");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) if (!ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) ret = gpio_direction_output(S3C64XX_GPB(4), 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) static int hmt_bl_notify(struct device *dev, int brightness)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) * translate from CIELUV/CIELAB L*->brightness, E.G. from
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) * perceived luminance to light output. Assumes range 0..25600
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) if (brightness < 0x800) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) /* Y = Yn * L / 903.3 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) brightness = (100*256 * brightness + 231245/2) / 231245;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) /* Y = Yn * ((L + 16) / 116 )^3 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) int t = (brightness*4 + 16*1024 + 58)/116;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) brightness = 25 * ((t * t * t + 0x100000/2) / 0x100000);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) gpio_set_value(S3C64XX_GPB(4), brightness);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) return brightness;
^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 hmt_bl_exit(struct device *dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) gpio_free(S3C64XX_GPB(4));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) static struct platform_pwm_backlight_data hmt_backlight_data = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) .max_brightness = 100 * 256,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) .dft_brightness = 40 * 256,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) .init = hmt_bl_init,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) .notify = hmt_bl_notify,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) .exit = hmt_bl_exit,
^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)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) static struct platform_device hmt_backlight_device = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) .name = "pwm-backlight",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) .dev = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) .parent = &samsung_device_pwm.dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) .platform_data = &hmt_backlight_data,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) },
^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 struct s3c_fb_pd_win hmt_fb_win0 = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) .max_bpp = 32,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) .default_bpp = 16,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) .xres = 800,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) .yres = 480,
^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 struct fb_videomode hmt_lcd_timing = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) .left_margin = 8,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) .right_margin = 13,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) .upper_margin = 7,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) .lower_margin = 5,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) .hsync_len = 3,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) .vsync_len = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) .xres = 800,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) .yres = 480,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) /* 405566 clocks per frame => 60Hz refresh requires 24333960Hz clock */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) static struct s3c_fb_platdata hmt_lcd_pdata __initdata = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) .setup_gpio = s3c64xx_fb_gpio_setup_24bpp,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) .vtiming = &hmt_lcd_timing,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) .win[0] = &hmt_fb_win0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) .vidcon0 = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) .vidcon1 = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) static struct mtd_partition hmt_nand_part[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) [0] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) .name = "uboot",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) .size = SZ_512K,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) .offset = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) [1] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) .name = "uboot-env1",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) .size = SZ_256K,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) .offset = SZ_512K,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) [2] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) .name = "uboot-env2",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) .size = SZ_256K,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) .offset = SZ_512K + SZ_256K,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) [3] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) .name = "kernel",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) .size = SZ_2M,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) .offset = SZ_1M,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) [4] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) .name = "rootfs",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) .size = MTDPART_SIZ_FULL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) .offset = SZ_1M + SZ_2M,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) static struct s3c2410_nand_set hmt_nand_sets[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) [0] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) .name = "nand",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) .nr_chips = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) .nr_partitions = ARRAY_SIZE(hmt_nand_part),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) .partitions = hmt_nand_part,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) static struct s3c2410_platform_nand hmt_nand_info = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) .tacls = 25,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) .twrph0 = 55,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) .twrph1 = 40,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) .nr_sets = ARRAY_SIZE(hmt_nand_sets),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) .sets = hmt_nand_sets,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) .engine_type = NAND_ECC_ENGINE_TYPE_SOFT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) static struct gpio_led hmt_leds[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) { /* left function keys */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) .name = "left:blue",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) .gpio = S3C64XX_GPO(12),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) .default_trigger = "default-on",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) { /* right function keys - red */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) .name = "right:red",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) .gpio = S3C64XX_GPO(13),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) { /* right function keys - green */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) .name = "right:green",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) .gpio = S3C64XX_GPO(14),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) { /* right function keys - blue */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) .name = "right:blue",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) .gpio = S3C64XX_GPO(15),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) .default_trigger = "default-on",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) static struct gpio_led_platform_data hmt_led_data = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) .num_leds = ARRAY_SIZE(hmt_leds),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) .leds = hmt_leds,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) static struct platform_device hmt_leds_device = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) .name = "leds-gpio",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) .id = -1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) .dev.platform_data = &hmt_led_data,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) static struct map_desc hmt_iodesc[] = {};
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237) static struct platform_device *hmt_devices[] __initdata = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) &s3c_device_i2c0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239) &s3c_device_nand,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240) &s3c_device_fb,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241) &s3c_device_ohci,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242) &samsung_device_pwm,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243) &hmt_backlight_device,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244) &hmt_leds_device,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 245) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 246)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 247) static void __init hmt_map_io(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 248) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 249) s3c64xx_init_io(hmt_iodesc, ARRAY_SIZE(hmt_iodesc));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 250) s3c64xx_set_xtal_freq(12000000);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 251) s3c24xx_init_uarts(hmt_uartcfgs, ARRAY_SIZE(hmt_uartcfgs));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 252) s3c64xx_set_timer_source(S3C64XX_PWM3, S3C64XX_PWM4);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 253) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 254)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 255) static void __init hmt_machine_init(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 256) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 257) s3c_i2c0_set_platdata(NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 258) s3c_fb_set_platdata(&hmt_lcd_pdata);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 259) s3c_nand_set_platdata(&hmt_nand_info);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 260)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 261) gpio_request(S3C64XX_GPC(7), "usb power");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 262) gpio_direction_output(S3C64XX_GPC(7), 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 263) gpio_request(S3C64XX_GPM(0), "usb power");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 264) gpio_direction_output(S3C64XX_GPM(0), 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 265) gpio_request(S3C64XX_GPK(7), "usb power");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 266) gpio_direction_output(S3C64XX_GPK(7), 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 267) gpio_request(S3C64XX_GPF(13), "usb power");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 268) gpio_direction_output(S3C64XX_GPF(13), 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 269)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 270) pwm_add_table(hmt_pwm_lookup, ARRAY_SIZE(hmt_pwm_lookup));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 271) platform_add_devices(hmt_devices, ARRAY_SIZE(hmt_devices));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 272) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 273)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 274) MACHINE_START(HMT, "Airgoo-HMT")
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 275) /* Maintainer: Peter Korsgaard <jacmet@sunsite.dk> */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 276) .atag_offset = 0x100,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 277) .nr_irqs = S3C64XX_NR_IRQS,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 278) .init_irq = s3c6410_init_irq,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 279) .map_io = hmt_map_io,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 280) .init_machine = hmt_machine_init,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 281) .init_time = s3c64xx_timer_init,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 282) MACHINE_END
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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