diff options
Diffstat (limited to 'arch/arm/mach-pxa/saar.c')
| -rw-r--r-- | arch/arm/mach-pxa/saar.c | 604 |
1 files changed, 0 insertions, 604 deletions
diff --git a/arch/arm/mach-pxa/saar.c b/arch/arm/mach-pxa/saar.c deleted file mode 100644 index 3275b679792b..000000000000 --- a/arch/arm/mach-pxa/saar.c +++ /dev/null @@ -1,604 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * linux/arch/arm/mach-pxa/saar.c - * - * Support for the Marvell PXA930 Handheld Platform (aka SAAR) - * - * Copyright (C) 2007-2008 Marvell International Ltd. - */ - -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/interrupt.h> -#include <linux/init.h> -#include <linux/platform_device.h> -#include <linux/clk.h> -#include <linux/gpio.h> -#include <linux/delay.h> -#include <linux/fb.h> -#include <linux/i2c.h> -#include <linux/platform_data/i2c-pxa.h> -#include <linux/smc91x.h> -#include <linux/mfd/da903x.h> -#include <linux/mtd/mtd.h> -#include <linux/mtd/partitions.h> -#include <linux/mtd/onenand.h> - -#include <asm/mach-types.h> -#include <asm/mach/arch.h> -#include <asm/mach/flash.h> - -#include "pxa930.h" -#include <linux/platform_data/video-pxafb.h> - -#include "devices.h" -#include "generic.h" - -#define GPIO_LCD_RESET (16) - -/* SAAR MFP configurations */ -static mfp_cfg_t saar_mfp_cfg[] __initdata = { - /* LCD */ - GPIO23_LCD_DD0, - GPIO24_LCD_DD1, - GPIO25_LCD_DD2, - GPIO26_LCD_DD3, - GPIO27_LCD_DD4, - GPIO28_LCD_DD5, - GPIO29_LCD_DD6, - GPIO44_LCD_DD7, - GPIO21_LCD_CS, - GPIO22_LCD_VSYNC, - GPIO17_LCD_FCLK_RD, - GPIO18_LCD_LCLK_A0, - GPIO19_LCD_PCLK_WR, - GPIO16_GPIO, /* LCD reset */ - - /* Ethernet */ - DF_nCS1_nCS3, - GPIO97_GPIO, - - /* DFI */ - DF_INT_RnB_ND_INT_RnB, - DF_nRE_nOE_ND_nRE, - DF_nWE_ND_nWE, - DF_CLE_nOE_ND_CLE, - DF_nADV1_ALE_ND_ALE, - DF_nADV2_ALE_nCS3, - DF_nCS0_ND_nCS0, - DF_IO0_ND_IO0, - DF_IO1_ND_IO1, - DF_IO2_ND_IO2, - DF_IO3_ND_IO3, - DF_IO4_ND_IO4, - DF_IO5_ND_IO5, - DF_IO6_ND_IO6, - DF_IO7_ND_IO7, - DF_IO8_ND_IO8, - DF_IO9_ND_IO9, - DF_IO10_ND_IO10, - DF_IO11_ND_IO11, - DF_IO12_ND_IO12, - DF_IO13_ND_IO13, - DF_IO14_ND_IO14, - DF_IO15_ND_IO15, -}; - -#define SAAR_ETH_PHYS (0x14000000) - -static struct resource smc91x_resources[] = { - [0] = { - .start = (SAAR_ETH_PHYS + 0x300), - .end = (SAAR_ETH_PHYS + 0xfffff), - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = PXA_GPIO_TO_IRQ(mfp_to_gpio(MFP_PIN_GPIO97)), - .end = PXA_GPIO_TO_IRQ(mfp_to_gpio(MFP_PIN_GPIO97)), - .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE, - } -}; - -static struct smc91x_platdata saar_smc91x_info = { - .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT | SMC91X_USE_DMA, -}; - -static struct platform_device smc91x_device = { - .name = "smc91x", - .id = 0, - .num_resources = ARRAY_SIZE(smc91x_resources), - .resource = smc91x_resources, - .dev = { - .platform_data = &saar_smc91x_info, - }, -}; - -#if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE) -static uint16_t lcd_power_on[] = { - /* single frame */ - SMART_CMD_NOOP, - SMART_CMD(0x00), - SMART_DELAY(0), - - SMART_CMD_NOOP, - SMART_CMD(0x00), - SMART_DELAY(0), - - SMART_CMD_NOOP, - SMART_CMD(0x00), - SMART_DELAY(0), - - SMART_CMD_NOOP, - SMART_CMD(0x00), - SMART_DELAY(10), - - /* calibration control */ - SMART_CMD(0x00), - SMART_CMD(0xA4), - SMART_DAT(0x80), - SMART_DAT(0x01), - SMART_DELAY(150), - - /*Power-On Init sequence*/ - SMART_CMD(0x00), /* output ctrl */ - SMART_CMD(0x01), - SMART_DAT(0x01), - SMART_DAT(0x00), - SMART_CMD(0x00), /* wave ctrl */ - SMART_CMD(0x02), - SMART_DAT(0x07), - SMART_DAT(0x00), - SMART_CMD(0x00), - SMART_CMD(0x03), /* entry mode */ - SMART_DAT(0xD0), - SMART_DAT(0x30), - SMART_CMD(0x00), - SMART_CMD(0x08), /* display ctrl 2 */ - SMART_DAT(0x08), - SMART_DAT(0x08), - SMART_CMD(0x00), - SMART_CMD(0x09), /* display ctrl 3 */ - SMART_DAT(0x04), - SMART_DAT(0x2F), - SMART_CMD(0x00), - SMART_CMD(0x0A), /* display ctrl 4 */ - SMART_DAT(0x00), - SMART_DAT(0x08), - SMART_CMD(0x00), - SMART_CMD(0x0D), /* Frame Marker position */ - SMART_DAT(0x00), - SMART_DAT(0x08), - SMART_CMD(0x00), - SMART_CMD(0x60), /* Driver output control */ - SMART_DAT(0x27), - SMART_DAT(0x00), - SMART_CMD(0x00), - SMART_CMD(0x61), /* Base image display control */ - SMART_DAT(0x00), - SMART_DAT(0x01), - SMART_CMD(0x00), - SMART_CMD(0x30), /* Y settings 30h-3Dh */ - SMART_DAT(0x07), - SMART_DAT(0x07), - SMART_CMD(0x00), - SMART_CMD(0x31), - SMART_DAT(0x00), - SMART_DAT(0x07), - SMART_CMD(0x00), - SMART_CMD(0x32), /* Timing(3), ASW HOLD=0.5CLK */ - SMART_DAT(0x04), - SMART_DAT(0x00), - SMART_CMD(0x00), - SMART_CMD(0x33), /* Timing(4), CKV ST=0CLK, CKV ED=1CLK */ - SMART_DAT(0x03), - SMART_DAT(0x03), - SMART_CMD(0x00), - SMART_CMD(0x34), - SMART_DAT(0x00), - SMART_DAT(0x00), - SMART_CMD(0x00), - SMART_CMD(0x35), - SMART_DAT(0x02), - SMART_DAT(0x05), - SMART_CMD(0x00), - SMART_CMD(0x36), - SMART_DAT(0x1F), - SMART_DAT(0x1F), - SMART_CMD(0x00), - SMART_CMD(0x37), - SMART_DAT(0x07), - SMART_DAT(0x07), - SMART_CMD(0x00), - SMART_CMD(0x38), - SMART_DAT(0x00), - SMART_DAT(0x07), - SMART_CMD(0x00), - SMART_CMD(0x39), - SMART_DAT(0x04), - SMART_DAT(0x00), - SMART_CMD(0x00), - SMART_CMD(0x3A), - SMART_DAT(0x03), - SMART_DAT(0x03), - SMART_CMD(0x00), - SMART_CMD(0x3B), - SMART_DAT(0x00), - SMART_DAT(0x00), - SMART_CMD(0x00), - SMART_CMD(0x3C), - SMART_DAT(0x02), - SMART_DAT(0x05), - SMART_CMD(0x00), - SMART_CMD(0x3D), - SMART_DAT(0x1F), - SMART_DAT(0x1F), - SMART_CMD(0x00), /* Display control 1 */ - SMART_CMD(0x07), - SMART_DAT(0x00), - SMART_DAT(0x01), - SMART_CMD(0x00), /* Power control 5 */ - SMART_CMD(0x17), - SMART_DAT(0x00), - SMART_DAT(0x01), - SMART_CMD(0x00), /* Power control 1 */ - SMART_CMD(0x10), - SMART_DAT(0x10), - SMART_DAT(0xB0), - SMART_CMD(0x00), /* Power control 2 */ - SMART_CMD(0x11), - SMART_DAT(0x01), - SMART_DAT(0x30), - SMART_CMD(0x00), /* Power control 3 */ - SMART_CMD(0x12), - SMART_DAT(0x01), - SMART_DAT(0x9E), - SMART_CMD(0x00), /* Power control 4 */ - SMART_CMD(0x13), - SMART_DAT(0x17), - SMART_DAT(0x00), - SMART_CMD(0x00), /* Power control 3 */ - SMART_CMD(0x12), - SMART_DAT(0x01), - SMART_DAT(0xBE), - SMART_DELAY(100), - - /* display mode : 240*320 */ - SMART_CMD(0x00), /* RAM address set(H) 0*/ - SMART_CMD(0x20), - SMART_DAT(0x00), - SMART_DAT(0x00), - SMART_CMD(0x00), /* RAM address set(V) 4*/ - SMART_CMD(0x21), - SMART_DAT(0x00), - SMART_DAT(0x00), - SMART_CMD(0x00), /* Start of Window RAM address set(H) 8*/ - SMART_CMD(0x50), - SMART_DAT(0x00), - SMART_DAT(0x00), - SMART_CMD(0x00), /* End of Window RAM address set(H) 12*/ - SMART_CMD(0x51), - SMART_DAT(0x00), - SMART_DAT(0xEF), - SMART_CMD(0x00), /* Start of Window RAM address set(V) 16*/ - SMART_CMD(0x52), - SMART_DAT(0x00), - SMART_DAT(0x00), - SMART_CMD(0x00), /* End of Window RAM address set(V) 20*/ - SMART_CMD(0x53), - SMART_DAT(0x01), - SMART_DAT(0x3F), - SMART_CMD(0x00), /* Panel interface control 1 */ - SMART_CMD(0x90), - SMART_DAT(0x00), - SMART_DAT(0x1A), - SMART_CMD(0x00), /* Panel interface control 2 */ - SMART_CMD(0x92), - SMART_DAT(0x04), - SMART_DAT(0x00), - SMART_CMD(0x00), /* Panel interface control 3 */ - SMART_CMD(0x93), - SMART_DAT(0x00), - SMART_DAT(0x05), - SMART_DELAY(20), -}; - -static uint16_t lcd_panel_on[] = { - SMART_CMD(0x00), - SMART_CMD(0x07), - SMART_DAT(0x00), - SMART_DAT(0x21), - SMART_DELAY(1), - - SMART_CMD(0x00), - SMART_CMD(0x07), - SMART_DAT(0x00), - SMART_DAT(0x61), - SMART_DELAY(100), - - SMART_CMD(0x00), - SMART_CMD(0x07), - SMART_DAT(0x01), - SMART_DAT(0x73), - SMART_DELAY(1), -}; - -static uint16_t lcd_panel_off[] = { - SMART_CMD(0x00), - SMART_CMD(0x07), - SMART_DAT(0x00), - SMART_DAT(0x72), - SMART_DELAY(40), - - SMART_CMD(0x00), - SMART_CMD(0x07), - SMART_DAT(0x00), - SMART_DAT(0x01), - SMART_DELAY(1), - - SMART_CMD(0x00), - SMART_CMD(0x07), - SMART_DAT(0x00), - SMART_DAT(0x00), - SMART_DELAY(1), -}; - -static uint16_t lcd_power_off[] = { - SMART_CMD(0x00), - SMART_CMD(0x10), - SMART_DAT(0x00), - SMART_DAT(0x80), - - SMART_CMD(0x00), - SMART_CMD(0x11), - SMART_DAT(0x01), - SMART_DAT(0x60), - - SMART_CMD(0x00), - SMART_CMD(0x12), - SMART_DAT(0x01), - SMART_DAT(0xAE), - SMART_DELAY(40), - - SMART_CMD(0x00), - SMART_CMD(0x10), - SMART_DAT(0x00), - SMART_DAT(0x00), -}; - -static uint16_t update_framedata[] = { - /* set display ram: 240*320 */ - SMART_CMD(0x00), /* RAM address set(H) 0*/ - SMART_CMD(0x20), - SMART_DAT(0x00), - SMART_DAT(0x00), - SMART_CMD(0x00), /* RAM address set(V) 4*/ - SMART_CMD(0x21), - SMART_DAT(0x00), - SMART_DAT(0x00), - SMART_CMD(0x00), /* Start of Window RAM address set(H) 8 */ - SMART_CMD(0x50), - SMART_DAT(0x00), - SMART_DAT(0x00), - SMART_CMD(0x00), /* End of Window RAM address set(H) 12 */ - SMART_CMD(0x51), - SMART_DAT(0x00), - SMART_DAT(0xEF), - SMART_CMD(0x00), /* Start of Window RAM address set(V) 16 */ - SMART_CMD(0x52), - SMART_DAT(0x00), - SMART_DAT(0x00), - SMART_CMD(0x00), /* End of Window RAM address set(V) 20 */ - SMART_CMD(0x53), - SMART_DAT(0x01), - SMART_DAT(0x3F), - - /* wait for vsync cmd before transferring frame data */ - SMART_CMD_WAIT_FOR_VSYNC, - - /* write ram */ - SMART_CMD(0x00), - SMART_CMD(0x22), - - /* write frame data */ - SMART_CMD_WRITE_FRAME, -}; - -static void ltm022a97a_lcd_power(int on, struct fb_var_screeninfo *var) -{ - static int pin_requested = 0; - struct fb_info *info = container_of(var, struct fb_info, var); - int err; - - if (!pin_requested) { - err = gpio_request(GPIO_LCD_RESET, "lcd reset"); - if (err) { - pr_err("failed to request gpio for LCD reset\n"); - return; - } - - gpio_direction_output(GPIO_LCD_RESET, 0); - pin_requested = 1; - } - - if (on) { - gpio_set_value(GPIO_LCD_RESET, 0); msleep(100); - gpio_set_value(GPIO_LCD_RESET, 1); msleep(10); - - pxafb_smart_queue(info, ARRAY_AND_SIZE(lcd_power_on)); - pxafb_smart_queue(info, ARRAY_AND_SIZE(lcd_panel_on)); - } else { - pxafb_smart_queue(info, ARRAY_AND_SIZE(lcd_panel_off)); - pxafb_smart_queue(info, ARRAY_AND_SIZE(lcd_power_off)); - } - - err = pxafb_smart_flush(info); - if (err) - pr_err("%s: timed out\n", __func__); -} - -static void ltm022a97a_update(struct fb_info *info) -{ - pxafb_smart_queue(info, ARRAY_AND_SIZE(update_framedata)); - pxafb_smart_flush(info); -} - -static struct pxafb_mode_info toshiba_ltm022a97a_modes[] = { - [0] = { - .xres = 240, - .yres = 320, - .bpp = 16, - .a0csrd_set_hld = 30, - .a0cswr_set_hld = 30, - .wr_pulse_width = 30, - .rd_pulse_width = 30, - .op_hold_time = 30, - .cmd_inh_time = 60, - - /* L_LCLK_A0 and L_LCLK_RD active low */ - .sync = FB_SYNC_HOR_HIGH_ACT | - FB_SYNC_VERT_HIGH_ACT, - }, -}; - -static struct pxafb_mach_info saar_lcd_info = { - .modes = toshiba_ltm022a97a_modes, - .num_modes = 1, - .lcd_conn = LCD_SMART_PANEL_8BPP | LCD_PCLK_EDGE_FALL, - .pxafb_lcd_power = ltm022a97a_lcd_power, - .smart_update = ltm022a97a_update, -}; - -static void __init saar_init_lcd(void) -{ - pxa_set_fb_info(NULL, &saar_lcd_info); -} -#else -static inline void saar_init_lcd(void) {} -#endif - -#if defined(CONFIG_I2C_PXA) || defined(CONFIG_I2C_PXA_MODULE) -static struct da9034_backlight_pdata saar_da9034_backlight = { - .output_current = 4, /* 4mA */ -}; - -static struct da903x_subdev_info saar_da9034_subdevs[] = { - [0] = { - .name = "da903x-backlight", - .id = DA9034_ID_WLED, - .platform_data = &saar_da9034_backlight, - }, -}; - -static struct da903x_platform_data saar_da9034_info = { - .num_subdevs = ARRAY_SIZE(saar_da9034_subdevs), - .subdevs = saar_da9034_subdevs, -}; - -static struct i2c_board_info saar_i2c_info[] = { - [0] = { - .type = "da9034", - .addr = 0x34, - .platform_data = &saar_da9034_info, - .irq = PXA_GPIO_TO_IRQ(mfp_to_gpio(MFP_PIN_GPIO83)), - }, -}; - -static void __init saar_init_i2c(void) -{ - pxa_set_i2c_info(NULL); - i2c_register_board_info(0, ARRAY_AND_SIZE(saar_i2c_info)); -} -#else -static inline void saar_init_i2c(void) {} -#endif - -#if defined(CONFIG_MTD_ONENAND) || defined(CONFIG_MTD_ONENAND_MODULE) -static struct mtd_partition saar_onenand_partitions[] = { - { - .name = "bootloader", - .offset = 0, - .size = SZ_1M, - .mask_flags = MTD_WRITEABLE, - }, { - .name = "reserved", - .offset = MTDPART_OFS_APPEND, - .size = SZ_128K, - .mask_flags = MTD_WRITEABLE, - }, { - .name = "reserved", - .offset = MTDPART_OFS_APPEND, - .size = SZ_8M, - .mask_flags = MTD_WRITEABLE, - }, { - .name = "kernel", - .offset = MTDPART_OFS_APPEND, - .size = (SZ_2M + SZ_1M), - .mask_flags = 0, - }, { - .name = "filesystem", - .offset = MTDPART_OFS_APPEND, - .size = SZ_32M + SZ_16M, - .mask_flags = 0, - } -}; - -static struct onenand_platform_data saar_onenand_info = { - .parts = saar_onenand_partitions, - .nr_parts = ARRAY_SIZE(saar_onenand_partitions), -}; - -#define SMC_CS0_PHYS_BASE (0x10000000) - -static struct resource saar_resource_onenand[] = { - [0] = { - .start = SMC_CS0_PHYS_BASE, - .end = SMC_CS0_PHYS_BASE + SZ_1M, - .flags = IORESOURCE_MEM, - }, -}; - -static struct platform_device saar_device_onenand = { - .name = "onenand-flash", - .id = -1, - .dev = { - .platform_data = &saar_onenand_info, - }, - .resource = saar_resource_onenand, - .num_resources = ARRAY_SIZE(saar_resource_onenand), -}; - -static void __init saar_init_onenand(void) -{ - platform_device_register(&saar_device_onenand); -} -#else -static void __init saar_init_onenand(void) {} -#endif - -static void __init saar_init(void) -{ - /* initialize MFP configurations */ - pxa3xx_mfp_config(ARRAY_AND_SIZE(saar_mfp_cfg)); - - pxa_set_ffuart_info(NULL); - pxa_set_btuart_info(NULL); - pxa_set_stuart_info(NULL); - - platform_device_register(&smc91x_device); - saar_init_onenand(); - - saar_init_i2c(); - saar_init_lcd(); -} - -MACHINE_START(SAAR, "PXA930 Handheld Platform (aka SAAR)") - /* Maintainer: Eric Miao <eric.miao@marvell.com> */ - .atag_offset = 0x100, - .map_io = pxa3xx_map_io, - .nr_irqs = PXA_NR_IRQS, - .init_irq = pxa3xx_init_irq, - .handle_irq = pxa3xx_handle_irq, - .init_time = pxa_timer_init, - .init_machine = saar_init, - .restart = pxa_restart, -MACHINE_END |