cregit-Linux how code gets into the kernel

Release 4.11 arch/arm/mach-sa1100/lart.c

/*
 * linux/arch/arm/mach-sa1100/lart.c
 */

#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/platform_data/sa11x0-serial.h>
#include <linux/tty.h>
#include <linux/gpio.h>
#include <linux/leds.h>
#include <linux/platform_device.h>

#include <video/sa1100fb.h>

#include <mach/hardware.h>
#include <asm/setup.h>
#include <asm/mach-types.h>
#include <asm/page.h>

#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <linux/platform_data/mfd-mcp-sa11x0.h>
#include <mach/irqs.h>

#include "generic.h"


static struct mcp_plat_data lart_mcp_data = {
	.mccr0		= MCCR0_ADM,
	.sclk_rate	= 11981000,
};

#ifdef LART_GREY_LCD

static struct sa1100fb_mach_info lart_grey_info = {
	.pixclock	= 150000,	.bpp		= 4,
	.xres		= 320,		.yres		= 240,

	.hsync_len	= 1,		.vsync_len	= 1,
	.left_margin	= 4,		.upper_margin	= 0,
	.right_margin	= 2,		.lower_margin	= 0,

	.cmap_greyscale	= 1,
	.sync		= FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,

	.lccr0		= LCCR0_Mono | LCCR0_Sngl | LCCR0_Pas | LCCR0_4PixMono,
	.lccr3		= LCCR3_OutEnH | LCCR3_PixRsEdg | LCCR3_ACBsDiv(512),
};
#endif
#ifdef LART_COLOR_LCD

static struct sa1100fb_mach_info lart_color_info = {
	.pixclock	= 150000,	.bpp		= 16,
	.xres		= 320,		.yres		= 240,

	.hsync_len	= 2,		.vsync_len	= 3,
	.left_margin	= 69,		.upper_margin	= 14,
	.right_margin	= 8,		.lower_margin	= 4,

	.lccr0		= LCCR0_Color | LCCR0_Sngl | LCCR0_Act,
	.lccr3		= LCCR3_OutEnH | LCCR3_PixFlEdg | LCCR3_ACBsDiv(512),
};
#endif
#ifdef LART_VIDEO_OUT

static struct sa1100fb_mach_info lart_video_info = {
	.pixclock	= 39721,	.bpp		= 16,
	.xres		= 640,		.yres		= 480,

	.hsync_len	= 95,		.vsync_len	= 2,
	.left_margin	= 40,		.upper_margin	= 32,
	.right_margin	= 24,		.lower_margin	= 11,

	.sync		= FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,

	.lccr0		= LCCR0_Color | LCCR0_Sngl | LCCR0_Act,
	.lccr3		= LCCR3_OutEnL | LCCR3_PixFlEdg | LCCR3_ACBsDiv(512),
};
#endif

#ifdef LART_KIT01_LCD

static struct sa1100fb_mach_info lart_kit01_info = {
	.pixclock	= 63291,	.bpp		= 16,
	.xres		= 640,		.yres		= 480,

	.hsync_len	= 64,		.vsync_len	= 3,
	.left_margin	= 122,		.upper_margin	= 45,
	.right_margin	= 10,		.lower_margin	= 10,

	.lccr0		= LCCR0_Color | LCCR0_Sngl | LCCR0_Act,
	.lccr3		= LCCR3_OutEnH | LCCR3_PixFlEdg
};
#endif


static void __init lart_init(void) { struct sa1100fb_mach_info *inf = NULL; #ifdef LART_GREY_LCD inf = &lart_grey_info; #endif #ifdef LART_COLOR_LCD inf = &lart_color_info; #endif #ifdef LART_VIDEO_OUT inf = &lart_video_info; #endif #ifdef LART_KIT01_LCD inf = &lart_kit01_info; #endif if (inf) sa11x0_register_lcd(inf); sa11x0_ppc_configure_mcp(); sa11x0_register_mcp(&lart_mcp_data); }

Contributors

PersonTokensPropCommitsCommitProp
Russell King74100.00%4100.00%
Total74100.00%4100.00%

static struct map_desc lart_io_desc[] __initdata = { { /* main flash memory */ .virtual = 0xe8000000, .pfn = __phys_to_pfn(0x00000000), .length = 0x00400000, .type = MT_DEVICE }, { /* main flash, alternative location */ .virtual = 0xec000000, .pfn = __phys_to_pfn(0x08000000), .length = 0x00400000, .type = MT_DEVICE } }; /* LEDs */ struct gpio_led lart_gpio_leds[] = { { .name = "lart:red", .default_trigger = "cpu0", .gpio = 23, }, }; static struct gpio_led_platform_data lart_gpio_led_info = { .leds = lart_gpio_leds, .num_leds = ARRAY_SIZE(lart_gpio_leds), }; static struct platform_device lart_leds = { .name = "leds-gpio", .id = -1, .dev = { .platform_data = &lart_gpio_led_info, } };
static void __init lart_map_io(void) { sa1100_map_io(); iotable_init(lart_io_desc, ARRAY_SIZE(lart_io_desc)); sa1100_register_uart(0, 3); sa1100_register_uart(1, 1); sa1100_register_uart(2, 2); GAFR |= (GPIO_UART_TXD | GPIO_UART_RXD); GPDR |= GPIO_UART_TXD; GPDR &= ~GPIO_UART_RXD; PPAR |= PPAR_UPR; platform_device_register(&lart_leds); }

Contributors

PersonTokensPropCommitsCommitProp
Linus Torvalds5984.29%250.00%
Bryan Wu68.57%125.00%
Russell King57.14%125.00%
Total70100.00%4100.00%

MACHINE_START(LART, "LART") .atag_offset = 0x100, .map_io = lart_map_io, .nr_irqs = SA1100_NR_IRQS, .init_irq = sa1100_init_irq, .init_machine = lart_init, .init_late = sa11x0_init_late, .init_time = sa1100_timer_init, .restart = sa11x0_restart, MACHINE_END

Overall Contributors

PersonTokensPropCommitsCommitProp
Russell King48565.28%1152.38%
Linus Torvalds11615.61%29.52%
Bryan Wu8911.98%14.76%
Deepak Saxena324.31%14.76%
Rob Herring81.08%14.76%
Shawn Guo50.67%14.76%
Yves Rutschle30.40%14.76%
Nico Pitre20.27%14.76%
Stephen Warren20.27%14.76%
Arnd Bergmann10.13%14.76%
Total743100.00%21100.00%
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