1 // SPDX-License-Identifier: GPL-2.0
6 // Copyright (c) 2003-2005 Simtec Electronics
9 // Copyright (c) 2005-2008 Christer Weinigel <christer@weinigel.se>
30 #include "hardware-s3c24xx.h"
32 #include <asm/mach-types.h>
34 #include <linux/platform_data/fb-s3c2410.h>
35 #include <linux/platform_data/leds-s3c24xx.h>
36 #include "regs-gpio.h"
37 #include "gpio-samsung.h"
38 #include "gpio-cfg.h"
44 #include <linux/platform_data/i2c-s3c2410.h>
48 #include <linux/platform_data/mmc-s3cmci.h>
49 #include <linux/platform_data/usb-s3c2410_udc.h>
149 	.name		= "gpio-keys",
150 	.id		= -1,
239 	.name		= "gpio-keys",
240 	.id		= -1,
247 /* This is the bluetooth LED on the device. */
262 /* This is the blue LED on the device. Originally used to indicate GPS activity
278 /* This LED is driven by the battery microcontroller, and is blinking
281  * to force the LED to blink red, so call that warning LED.  */
389 	.dev_id = "s3c2410-sdi",
443 	/* GPA0-11 special functions -- unknown what they do  in n30_hwinit()
444 	 * GPA12 N30 special function -- unknown what it does  in n30_hwinit()
445 	 *       N35/PiN output -- unknown what it does  in n30_hwinit()
460 	 * GPB3 output USB D+ pull up 0=disabled, 1=enabled  in n30_hwinit()
461 	 * GPB4 N30 output -- unknown function  in n30_hwinit()
463 	 * GPB5 output -- unknown function  in n30_hwinit()
464 	 * GPB6 input -- unknown function  in n30_hwinit()
465 	 * GPB7 output -- unknown function  in n30_hwinit()
466 	 * GPB8 output -- probably LCD driver enable  in n30_hwinit()
467 	 * GPB9 output -- probably LCD VSYNC driver enable  in n30_hwinit()
468 	 * GPB10 output -- probably LCD HSYNC driver enable  in n30_hwinit()
480 	 * GPC6 input -- unknown function  in n30_hwinit()
482 	 *      this input can be triggered by power on the USB device  in n30_hwinit()
484 	 * GPC8 N30/N35 output -- unknown function, always driven to 1  in n30_hwinit()
485 	 *      PiN input -- unknown function, always read as 1  in n30_hwinit()
487 	 * GPC9-15 LCD  in n30_hwinit()
493 	/* GPD0 input -- unknown function  in n30_hwinit()
494 	 * GPD1-D7 LCD  in n30_hwinit()
495 	 * GPD8 N30 output -- unknown function  in n30_hwinit()
496 	 *      N35/PiN output 1=GPS LED on  in n30_hwinit()
497 	 * GPD9 output 0=power led blinks red, 1=normal power led function  in n30_hwinit()
498 	 * GPD10 output -- unknown function  in n30_hwinit()
499 	 * GPD11-15 LCD drivers  in n30_hwinit()
505 	/* GPE0-4 I2S audio bus  in n30_hwinit()
506 	 * GPE5-10 SD/MMC bus  in n30_hwinit()
507 	 * E11-13 outputs -- unknown function, probably power management  in n30_hwinit()
508 	 * E14-15 I2C bus connected to the battery controller  in n30_hwinit()
518 	 * GPF3  N30/PiN input -- unknown function  in n30_hwinit()
530 	 * GPG1  input 1=USB gadget port has power from a host  in n30_hwinit()
531 	 * GPG2  N30 input -- unknown function  in n30_hwinit()
533 	 * GPG3  N30 output -- unknown function  in n30_hwinit()
538 	 * GPG6  N30 output 0=blue led on, 1=off  in n30_hwinit()
544 	 * GPG11 N30 input -- unknown function  in n30_hwinit()
546 	 *       PiN output -- unknown function  in n30_hwinit()
547 	 * GPG12-15 touch screen functions  in n30_hwinit()
563 	 * GPH8 input -- unknown function  in n30_hwinit()
564 	 * GPH9 CLKOUT0 HCLK -- unknown use  in n30_hwinit()
565 	 * GPH10 CLKOUT1 FCLK -- unknown use  in n30_hwinit()
591 /* GPB3 is the line that controls the pull-up for the USB D+ line */
603 	/* Turn off suspend on both USB ports, and switch the  in n30_init()
604 	 * selectable USB port to USB device mode. */  in n30_init()
610 	/* Configure the I2S pins (GPE0...GPE4) in correct mode */  in n30_init()
615 		/* Turn off suspend on both USB ports, and switch the  in n30_init()
616 		 * selectable USB port to USB device mode. */  in n30_init()
621 		/* Disable pull-up and add GPIO tables */  in n30_init()
631 		/* Turn off suspend and switch the selectable USB port  in n30_init()
632 		 * to USB device mode.  Turn on suspend for the host  in n30_init()
637 		 * possible to add a USB device inside the N35 if you  in n30_init()
644 		/* Disable pull-up and add GPIO tables */  in n30_init()
654 MACHINE_START(N30, "Acer-N30")
656 				Ben Dooks <ben-linux@fluff.org>
665 MACHINE_START(N35, "Acer-N35")