arch/arm/mach-pxa/colibri-pxa270-income.c

   1 // SPDX-License-Identifier: GPL-2.0-only
   2 /*
   3  * linux/arch/arm/mach-pxa/income.c
   4  *
   5  * Support for Income s.r.o. SH-Dmaster PXA270 SBC
   6  *
   7  * Copyright (C) 2010
   8  * Marek Vasut <marek.vasut@gmail.com>
   9  * Pavel Revak <palo@bielyvlk.sk>
  10  */
  11
  12 #include <linux/bitops.h>
  13 #include <linux/delay.h>
  14 #include <linux/gpio/machine.h>
  15 #include <linux/init.h>
  16 #include <linux/interrupt.h>
  17 #include <linux/leds.h>
  18 #include <linux/ioport.h>
  19 #include <linux/kernel.h>
  20 #include <linux/platform_device.h>
  21 #include <linux/pwm.h>
  22 #include <linux/pwm_backlight.h>
  23 #include <linux/platform_data/i2c-pxa.h>
  24
  25 #include <asm/irq.h>
  26 #include <asm/mach-types.h>
  27
  28 #include <linux/platform_data/mmc-pxamci.h>
  29 #include <linux/platform_data/usb-ohci-pxa27x.h>
  30 #include "pxa27x.h"
  31 #include "pxa27x-udc.h"
  32 #include <linux/platform_data/video-pxafb.h>
  33
  34 #include "devices.h"
  35 #include "generic.h"
  36
  37 #define GPIO114_INCOME_ETH_IRQ  (114)
  38 #define GPIO0_INCOME_SD_DETECT  (0)
  39 #define GPIO0_INCOME_SD_RO      (1)
  40 #define GPIO54_INCOME_LED_A     (54)
  41 #define GPIO55_INCOME_LED_B     (55)
  42 #define GPIO113_INCOME_TS_IRQ   (113)
  43
  44 /******************************************************************************
  45  * SD/MMC card controller
  46  ******************************************************************************/
  47 #if defined(CONFIG_MMC_PXA) || defined(CONFIG_MMC_PXA_MODULE)
  48 static struct pxamci_platform_data income_mci_platform_data = {
  49         .ocr_mask               = MMC_VDD_32_33 | MMC_VDD_33_34,
  50         .detect_delay_ms        = 200,
  51 };
  52
  53 static struct gpiod_lookup_table income_mci_gpio_table = {
  54         .dev_id = "pxa2xx-mci.0",
  55         .table = {
  56                 /* Card detect on GPIO 0 */
  57                 GPIO_LOOKUP("gpio-pxa", GPIO0_INCOME_SD_DETECT,
  58                             "cd", GPIO_ACTIVE_LOW),
  59                 /* Write protect on GPIO 1 */
  60                 GPIO_LOOKUP("gpio-pxa", GPIO0_INCOME_SD_RO,
  61                             "wp", GPIO_ACTIVE_LOW),
  62                 { },
  63         },
  64 };
  65
  66 static void __init income_mmc_init(void)
  67 {
  68         gpiod_add_lookup_table(&income_mci_gpio_table);
  69         pxa_set_mci_info(&income_mci_platform_data);
  70 }
  71 #else
  72 static inline void income_mmc_init(void) {}
  73 #endif
  74
  75 /******************************************************************************
  76  * USB Host
  77  ******************************************************************************/
  78 #if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
  79 static struct pxaohci_platform_data income_ohci_info = {
  80         .port_mode      = PMM_PERPORT_MODE,
  81         .flags          = ENABLE_PORT1 | POWER_CONTROL_LOW | POWER_SENSE_LOW,
  82 };
  83
  84 static void __init income_uhc_init(void)
  85 {
  86         pxa_set_ohci_info(&income_ohci_info);
  87 }
  88 #else
  89 static inline void income_uhc_init(void) {}
  90 #endif
  91
  92 /******************************************************************************
  93  * LED
  94  ******************************************************************************/
  95 #if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE)
  96 struct gpio_led income_gpio_leds[] = {
  97         {
  98                 .name                   = "income:green:leda",
  99                 .default_trigger        = "none",
 100                 .gpio                   = GPIO54_INCOME_LED_A,
 101                 .active_low             = 1,
 102         },
 103         {
 104                 .name                   = "income:green:ledb",
 105                 .default_trigger        = "none",
 106                 .gpio                   = GPIO55_INCOME_LED_B,
 107                 .active_low             = 1,
 108         }
 109 };
 110
 111 static struct gpio_led_platform_data income_gpio_led_info = {
 112         .leds           = income_gpio_leds,
 113         .num_leds       = ARRAY_SIZE(income_gpio_leds),
 114 };
 115
 116 static struct platform_device income_leds = {
 117         .name   = "leds-gpio",
 118         .id     = -1,
 119         .dev    = {
 120                 .platform_data  = &income_gpio_led_info,
 121         }
 122 };
 123
 124 static void __init income_led_init(void)
 125 {
 126         platform_device_register(&income_leds);
 127 }
 128 #else
 129 static inline void income_led_init(void) {}
 130 #endif
 131
 132 /******************************************************************************
 133  * I2C
 134  ******************************************************************************/
 135 #if defined(CONFIG_I2C_PXA) || defined(CONFIG_I2C_PXA_MODULE)
 136 static struct i2c_board_info __initdata income_i2c_devs[] = {
 137         {
 138                 I2C_BOARD_INFO("ds1340", 0x68),
 139         }, {
 140                 I2C_BOARD_INFO("lm75", 0x4f),
 141         },
 142 };
 143
 144 static void __init income_i2c_init(void)
 145 {
 146         pxa_set_i2c_info(NULL);
 147         pxa27x_set_i2c_power_info(NULL);
 148         i2c_register_board_info(0, ARRAY_AND_SIZE(income_i2c_devs));
 149 }
 150 #else
 151 static inline void income_i2c_init(void) {}
 152 #endif
 153
 154 /******************************************************************************
 155  * Framebuffer
 156  ******************************************************************************/
 157 #if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE)
 158 static struct pxafb_mode_info income_lcd_modes[] = {
 159 {
 160         .pixclock       = 144700,
 161         .xres           = 320,
 162         .yres           = 240,
 163         .bpp            = 32,
 164         .depth          = 18,
 165
 166         .left_margin    = 10,
 167         .right_margin   = 10,
 168         .upper_margin   = 7,
 169         .lower_margin   = 8,
 170
 171         .hsync_len      = 20,
 172         .vsync_len      = 2,
 173
 174         .sync           = FB_SYNC_VERT_HIGH_ACT,
 175 },
 176 };
 177
 178 static struct pxafb_mach_info income_lcd_screen = {
 179         .modes          = income_lcd_modes,
 180         .num_modes      = ARRAY_SIZE(income_lcd_modes),
 181         .lcd_conn       = LCD_COLOR_TFT_18BPP | LCD_PCLK_EDGE_FALL,
 182 };
 183
 184 static void __init income_lcd_init(void)
 185 {
 186         pxa_set_fb_info(NULL, &income_lcd_screen);
 187 }
 188 #else
 189 static inline void income_lcd_init(void) {}
 190 #endif
 191
 192 /******************************************************************************
 193  * Backlight
 194  ******************************************************************************/
 195 #if defined(CONFIG_BACKLIGHT_PWM) || defined(CONFIG_BACKLIGHT_PWM_MODULE)
 196 static struct pwm_lookup income_pwm_lookup[] = {
 197         PWM_LOOKUP("pxa27x-pwm.0", 0, "pwm-backlight.0", NULL, 1000000,
 198                    PWM_POLARITY_NORMAL),
 199 };
 200
 201 static struct platform_pwm_backlight_data income_backlight_data = {
 202         .max_brightness = 0x3ff,
 203         .dft_brightness = 0x1ff,
 204 };
 205
 206 static struct platform_device income_backlight = {
 207         .name   = "pwm-backlight",
 208         .dev    = {
 209                 .parent         = &pxa27x_device_pwm0.dev,
 210                 .platform_data  = &income_backlight_data,
 211         },
 212 };
 213
 214 static void __init income_pwm_init(void)
 215 {
 216         pwm_add_table(income_pwm_lookup, ARRAY_SIZE(income_pwm_lookup));
 217         platform_device_register(&income_backlight);
 218 }
 219 #else
 220 static inline void income_pwm_init(void) {}
 221 #endif
 222
 223 void __init colibri_pxa270_income_boardinit(void)
 224 {
 225         pxa_set_ffuart_info(NULL);
 226         pxa_set_btuart_info(NULL);
 227         pxa_set_stuart_info(NULL);
 228
 229         income_mmc_init();
 230         income_uhc_init();
 231         income_led_init();
 232         income_i2c_init();
 233         income_lcd_init();
 234         income_pwm_init();
 235 }
 236