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Release 4.11 arch/arm/mach-pxa/tavorevb.c

/*
 *  linux/arch/arm/mach-pxa/tavorevb.c
 *
 *  Support for the Marvell PXA930 Evaluation Board
 *
 *  Copyright (C) 2007-2008 Marvell International Ltd.
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License version 2 as
 *  publishhed by the Free Software Foundation.
 */

#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/smc91x.h>
#include <linux/pwm.h>
#include <linux/pwm_backlight.h>

#include <asm/mach-types.h>
#include <asm/mach/arch.h>

#include "pxa930.h"
#include <linux/platform_data/video-pxafb.h>
#include <linux/platform_data/keypad-pxa27x.h>

#include "devices.h"
#include "generic.h"

/* Tavor EVB MFP configurations */

static mfp_cfg_t tavorevb_mfp_cfg[] __initdata = {
	/* Ethernet */
	DF_nCS1_nCS3,
	GPIO47_GPIO,

	/* 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_CS2,

	GPIO17_LCD_FCLK_RD,
	GPIO18_LCD_LCLK_A0,
	GPIO19_LCD_PCLK_WR,

	/* LCD Backlight */
	GPIO43_PWM3,	/* primary backlight */
	GPIO32_PWM0,	/* secondary backlight */

	/* Keypad */
	GPIO0_KP_MKIN_0,
	GPIO2_KP_MKIN_1,
	GPIO4_KP_MKIN_2,
	GPIO6_KP_MKIN_3,
	GPIO8_KP_MKIN_4,
	GPIO10_KP_MKIN_5,
	GPIO12_KP_MKIN_6,
	GPIO1_KP_MKOUT_0,
	GPIO3_KP_MKOUT_1,
	GPIO5_KP_MKOUT_2,
	GPIO7_KP_MKOUT_3,
	GPIO9_KP_MKOUT_4,
	GPIO11_KP_MKOUT_5,
	GPIO13_KP_MKOUT_6,

	GPIO14_KP_DKIN_2,
	GPIO15_KP_DKIN_3,
};


#define TAVOREVB_ETH_PHYS	(0x14000000)


static struct resource smc91x_resources[] = {
	[0] = {
		.start	= (TAVOREVB_ETH_PHYS + 0x300),
		.end	= (TAVOREVB_ETH_PHYS + 0xfffff),
		.flags	= IORESOURCE_MEM,
        },
	[1] = {
		.start	= PXA_GPIO_TO_IRQ(mfp_to_gpio(MFP_PIN_GPIO47)),
		.end	= PXA_GPIO_TO_IRQ(mfp_to_gpio(MFP_PIN_GPIO47)),
		.flags	= IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
        }
};


static struct smc91x_platdata tavorevb_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 = &tavorevb_smc91x_info,
        },
};

#if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULE)

static const unsigned int tavorevb_matrix_key_map[] = {
	/* KEY(row, col, key_code) */
	KEY(0, 4, KEY_A), KEY(0, 5, KEY_B), KEY(0, 6, KEY_C),
	KEY(1, 4, KEY_E), KEY(1, 5, KEY_F), KEY(1, 6, KEY_G),
	KEY(2, 4, KEY_I), KEY(2, 5, KEY_J), KEY(2, 6, KEY_K),
	KEY(3, 4, KEY_M), KEY(3, 5, KEY_N), KEY(3, 6, KEY_O),
	KEY(4, 5, KEY_R), KEY(4, 6, KEY_S),
	KEY(5, 4, KEY_U), KEY(5, 4, KEY_V), KEY(5, 6, KEY_W),

	KEY(6, 4, KEY_Y), KEY(6, 5, KEY_Z),

	KEY(0, 3, KEY_0), KEY(2, 0, KEY_1), KEY(2, 1, KEY_2), KEY(2, 2, KEY_3),
	KEY(2, 3, KEY_4), KEY(1, 0, KEY_5), KEY(1, 1, KEY_6), KEY(1, 2, KEY_7),
	KEY(1, 3, KEY_8), KEY(0, 2, KEY_9),

	KEY(6, 6, KEY_SPACE),
	KEY(0, 0, KEY_KPASTERISK), 	/* * */
	KEY(0, 1, KEY_KPDOT), 		/* # */

	KEY(4, 1, KEY_UP),
	KEY(4, 3, KEY_DOWN),
	KEY(4, 0, KEY_LEFT),
	KEY(4, 2, KEY_RIGHT),
	KEY(6, 0, KEY_HOME),
	KEY(3, 2, KEY_END),
	KEY(6, 1, KEY_DELETE),
	KEY(5, 2, KEY_BACK),
	KEY(6, 3, KEY_CAPSLOCK),	/* KEY_LEFTSHIFT), */

	KEY(4, 4, KEY_ENTER),		/* scroll push */
	KEY(6, 2, KEY_ENTER),		/* keypad action */

	KEY(3, 1, KEY_SEND),
	KEY(5, 3, KEY_RECORD),
	KEY(5, 0, KEY_VOLUMEUP),
	KEY(5, 1, KEY_VOLUMEDOWN),

	KEY(3, 0, KEY_F22),	/* soft1 */
	KEY(3, 3, KEY_F23),	/* soft2 */
};


static struct matrix_keymap_data tavorevb_matrix_keymap_data = {
	.keymap		= tavorevb_matrix_key_map,
	.keymap_size	= ARRAY_SIZE(tavorevb_matrix_key_map),
};


static struct pxa27x_keypad_platform_data tavorevb_keypad_info = {
	.matrix_key_rows	= 7,
	.matrix_key_cols	= 7,
	.matrix_keymap_data	= &tavorevb_matrix_keymap_data,
	.debounce_interval	= 30,
};


static void __init tavorevb_init_keypad(void) { pxa_set_keypad_info(&tavorevb_keypad_info); }

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#else
static inline void tavorevb_init_keypad(void) {}

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#endif /* CONFIG_KEYBOARD_PXA27x || CONFIG_KEYBOARD_PXA27x_MODULE */ #if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE) static struct pwm_lookup tavorevb_pwm_lookup[] = { PWM_LOOKUP("pxa27x-pwm.0", 1, "pwm-backlight.0", NULL, 100000, PWM_POLARITY_NORMAL), PWM_LOOKUP("pxa27x-pwm.0", 0, "pwm-backlight.1", NULL, 100000, PWM_POLARITY_NORMAL), }; static struct platform_pwm_backlight_data tavorevb_backlight_data[] = { [0] = { /* primary backlight */ .max_brightness = 100, .dft_brightness = 100, .enable_gpio = -1, }, [1] = { /* secondary backlight */ .max_brightness = 100, .dft_brightness = 100, .enable_gpio = -1, }, }; static struct platform_device tavorevb_backlight_devices[] = { [0] = { .name = "pwm-backlight", .id = 0, .dev = { .platform_data = &tavorevb_backlight_data[0], }, }, [1] = { .name = "pwm-backlight", .id = 1, .dev = { .platform_data = &tavorevb_backlight_data[1], }, }, }; static uint16_t panel_init[] = { /* DSTB OUT */ SMART_CMD(0x00), SMART_CMD_NOOP, SMART_DELAY(1), SMART_CMD(0x00), SMART_CMD_NOOP, SMART_DELAY(1), SMART_CMD(0x00), SMART_CMD_NOOP, SMART_DELAY(1), /* STB OUT */ SMART_CMD(0x00), SMART_CMD(0x1D), SMART_DAT(0x00), SMART_DAT(0x05), SMART_DELAY(1), /* P-ON Init sequence */ SMART_CMD(0x00), /* OSC ON */ SMART_CMD(0x00), SMART_DAT(0x00), SMART_DAT(0x01), SMART_CMD(0x00), SMART_CMD(0x01), /* SOURCE DRIVER SHIFT DIRECTION and display RAM setting */ SMART_DAT(0x01), SMART_DAT(0x27), SMART_CMD(0x00), SMART_CMD(0x02), /* LINE INV */ SMART_DAT(0x02), SMART_DAT(0x00), SMART_CMD(0x00), SMART_CMD(0x03), /* IF mode(1) */ SMART_DAT(0x01), /* 8bit smart mode(8-8),high speed write mode */ SMART_DAT(0x30), SMART_CMD(0x07), SMART_CMD(0x00), /* RAM Write Mode */ SMART_DAT(0x00), SMART_DAT(0x03), SMART_CMD(0x00), /* DISPLAY Setting, 262K, fixed(NO scroll), no split screen */ SMART_CMD(0x07), SMART_DAT(0x40), /* 16/18/19 BPP */ SMART_DAT(0x00), SMART_CMD(0x00), SMART_CMD(0x08), /* BP, FP Seting, BP=2H, FP=3H */ SMART_DAT(0x03), SMART_DAT(0x02), SMART_CMD(0x00), SMART_CMD(0x0C), /* IF mode(2), using internal clock & MPU */ SMART_DAT(0x00), SMART_DAT(0x00), SMART_CMD(0x00), SMART_CMD(0x0D), /* Frame setting, 1Min. Frequence, 16CLK */ SMART_DAT(0x00), SMART_DAT(0x10), SMART_CMD(0x00), SMART_CMD(0x12), /* Timing(1),ASW W=4CLK, ASW ST=1CLK */ SMART_DAT(0x03), SMART_DAT(0x02), SMART_CMD(0x00), SMART_CMD(0x13), /* Timing(2),OEV ST=0.5CLK, OEV ED=1CLK */ SMART_DAT(0x01), SMART_DAT(0x02), SMART_CMD(0x00), SMART_CMD(0x14), /* Timing(3), ASW HOLD=0.5CLK */ SMART_DAT(0x00), SMART_DAT(0x00), SMART_CMD(0x00), SMART_CMD(0x15), /* Timing(4), CKV ST=0CLK, CKV ED=1CLK */ SMART_DAT(0x20), SMART_DAT(0x00), SMART_CMD(0x00), SMART_CMD(0x1C), SMART_DAT(0x00), SMART_DAT(0x00), SMART_CMD(0x03), SMART_CMD(0x00), SMART_DAT(0x04), SMART_DAT(0x03), SMART_CMD(0x03), SMART_CMD(0x01), SMART_DAT(0x03), SMART_DAT(0x04), SMART_CMD(0x03), SMART_CMD(0x02), SMART_DAT(0x04), SMART_DAT(0x03), SMART_CMD(0x03), SMART_CMD(0x03), SMART_DAT(0x03), SMART_DAT(0x03), SMART_CMD(0x03), SMART_CMD(0x04), SMART_DAT(0x01), SMART_DAT(0x01), SMART_CMD(0x03), SMART_CMD(0x05), SMART_DAT(0x00), SMART_DAT(0x00), SMART_CMD(0x04), SMART_CMD(0x02), SMART_DAT(0x00), SMART_DAT(0x00), SMART_CMD(0x04), SMART_CMD(0x03), SMART_DAT(0x01), SMART_DAT(0x3F), SMART_DELAY(0), /* DISP RAM setting: 240*320 */ SMART_CMD(0x04), /* HADDR, START 0 */ SMART_CMD(0x06), SMART_DAT(0x00), SMART_DAT(0x00), /* x1,3 */ SMART_CMD(0x04), /* HADDR, END 4 */ SMART_CMD(0x07), SMART_DAT(0x00), SMART_DAT(0xEF), /* x2, 7 */ SMART_CMD(0x04), /* VADDR, START 8 */ SMART_CMD(0x08), SMART_DAT(0x00), /* y1, 10 */ SMART_DAT(0x00), /* y1, 11 */ SMART_CMD(0x04), /* VADDR, END 12 */ SMART_CMD(0x09), SMART_DAT(0x01), /* y2, 14 */ SMART_DAT(0x3F), /* y2, 15 */ SMART_CMD(0x02), /* RAM ADDR SETTING 16 */ SMART_CMD(0x00), SMART_DAT(0x00), SMART_DAT(0x00), /* x1, 19 */ SMART_CMD(0x02), /* RAM ADDR SETTING 20 */ SMART_CMD(0x01), SMART_DAT(0x00), /* y1, 22 */ SMART_DAT(0x00), /* y1, 23 */ }; static uint16_t panel_on[] = { /* Power-IC ON */ SMART_CMD(0x01), SMART_CMD(0x02), SMART_DAT(0x07), SMART_DAT(0x7D), SMART_CMD(0x01), SMART_CMD(0x03), SMART_DAT(0x00), SMART_DAT(0x05), SMART_CMD(0x01), SMART_CMD(0x04), SMART_DAT(0x00), SMART_DAT(0x00), SMART_CMD(0x01), SMART_CMD(0x05), SMART_DAT(0x00), SMART_DAT(0x15), SMART_CMD(0x01), SMART_CMD(0x00), SMART_DAT(0xC0), SMART_DAT(0x10), SMART_DELAY(30), /* DISP ON */ SMART_CMD(0x01), SMART_CMD(0x01), SMART_DAT(0x00), SMART_DAT(0x01), SMART_CMD(0x01), SMART_CMD(0x00), SMART_DAT(0xFF), SMART_DAT(0xFE), SMART_DELAY(150), }; static uint16_t panel_off[] = { SMART_CMD(0x00), SMART_CMD(0x1E), SMART_DAT(0x00), SMART_DAT(0x0A), SMART_CMD(0x01), SMART_CMD(0x00), SMART_DAT(0xFF), SMART_DAT(0xEE), SMART_CMD(0x01), SMART_CMD(0x00), SMART_DAT(0xF8), SMART_DAT(0x12), SMART_CMD(0x01), SMART_CMD(0x00), SMART_DAT(0xE8), SMART_DAT(0x11), SMART_CMD(0x01), SMART_CMD(0x00), SMART_DAT(0xC0), SMART_DAT(0x11), SMART_CMD(0x01), SMART_CMD(0x00), SMART_DAT(0x40), SMART_DAT(0x11), SMART_CMD(0x01), SMART_CMD(0x00), SMART_DAT(0x00), SMART_DAT(0x10), }; static uint16_t update_framedata[] = { /* write ram */ SMART_CMD(0x02), SMART_CMD(0x02), /* write frame data */ SMART_CMD_WRITE_FRAME, };
static void ltm020d550_lcd_power(int on, struct fb_var_screeninfo *var) { struct fb_info *info = container_of(var, struct fb_info, var); if (on) { pxafb_smart_queue(info, ARRAY_AND_SIZE(panel_init)); pxafb_smart_queue(info, ARRAY_AND_SIZE(panel_on)); } else { pxafb_smart_queue(info, ARRAY_AND_SIZE(panel_off)); } if (pxafb_smart_flush(info)) pr_err("%s: timed out\n", __func__); }

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Total82100.00%1100.00%


static void ltm020d550_update(struct fb_info *info) { pxafb_smart_queue(info, ARRAY_AND_SIZE(update_framedata)); pxafb_smart_flush(info); }

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static struct pxafb_mode_info toshiba_ltm020d550_modes[] = { [0] = { .xres = 240, .yres = 320, .bpp = 16, .a0csrd_set_hld = 30, .a0cswr_set_hld = 30, .wr_pulse_width = 30, .rd_pulse_width = 170, .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 tavorevb_lcd_info = { .modes = toshiba_ltm020d550_modes, .num_modes = 1, .lcd_conn = LCD_SMART_PANEL_8BPP | LCD_PCLK_EDGE_FALL, .pxafb_lcd_power = ltm020d550_lcd_power, .smart_update = ltm020d550_update, };
static void __init tavorevb_init_lcd(void) { pwm_add_table(tavorevb_pwm_lookup, ARRAY_SIZE(tavorevb_pwm_lookup)); platform_device_register(&tavorevb_backlight_devices[0]); platform_device_register(&tavorevb_backlight_devices[1]); pxa_set_fb_info(NULL, &tavorevb_lcd_info); }

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PersonTokensPropCommitsCommitProp
Eric Miao3271.11%133.33%
Thierry Reding1022.22%133.33%
Russell King36.67%133.33%
Total45100.00%3100.00%

#else
static inline void tavorevb_init_lcd(void) {}

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Eric Miao8100.00%1100.00%
Total8100.00%1100.00%

#endif /* CONFIG_FB_PXA || CONFIG_FB_PXA_MODULE */
static void __init tavorevb_init(void) { /* initialize MFP configurations */ pxa3xx_mfp_config(ARRAY_AND_SIZE(tavorevb_mfp_cfg)); pxa_set_ffuart_info(NULL); pxa_set_btuart_info(NULL); pxa_set_stuart_info(NULL); platform_device_register(&smc91x_device); tavorevb_init_lcd(); tavorevb_init_keypad(); }

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Eric Miao3066.67%266.67%
Russell King1533.33%133.33%
Total45100.00%3100.00%

MACHINE_START(TAVOREVB, "PXA930 Evaluation Board (aka TavorEVB)") /* 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 = tavorevb_init, .restart = pxa_restart, MACHINE_END

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PersonTokensPropCommitsCommitProp
Eric Miao221794.82%318.75%
Thierry Reding592.52%212.50%
Chao Xie241.03%16.25%
Russell King230.98%318.75%
Rob Herring50.21%16.25%
Arnd Bergmann30.13%212.50%
Stephen Warren20.09%16.25%
Nico Pitre20.09%16.25%
Haojian Zhuang20.09%16.25%
Marek Vašut10.04%16.25%
Total2338100.00%16100.00%
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