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Commit 78693e47 authored by Haavard Skinnemoen's avatar Haavard Skinnemoen
Browse files

[AVR32] Add support for ATSTK1003 and ATSTK1004 



ATSTK1003 and ATSTK1004 are CPU daughterboards for ATSTK1000 featuring
the AT32AP7001 and AT32AP7002 CPUs, respectively.

Signed-off-by: default avatarHaavard Skinnemoen <hskinnemoen@atmel.com>
parent 64d81052

arch/avr32/Kconfig

+6 −0
Original line number Diff line number Diff line
@@ -110,6 +110,10 @@ endchoice 
# CPU Daughterboards for ATSTK1000

config BOARD_ATSTK1002

	bool

config BOARD_ATSTK1003

	bool

config BOARD_ATSTK1004

	bool



choice

	prompt "AVR32 board type"
@@ -118,6 +122,8 @@ choice 
config BOARD_ATSTK1000

	bool "ATSTK1000 evaluation board"

	select BOARD_ATSTK1002 if CPU_AT32AP7000

	select BOARD_ATSTK1003 if CPU_AT32AP7001

	select BOARD_ATSTK1004 if CPU_AT32AP7002



config BOARD_ATNGW100

	bool "ATNGW100 Network Gateway"

arch/avr32/boards/atstk1000/Kconfig

+15 −13
Original line number Diff line number Diff line 
# STK1000 customization



if BOARD_ATSTK1002

if BOARD_ATSTK1000



config BOARD_ATSTK1002_CUSTOM

	bool "Non-default STK-1002 jumper settings"

config BOARD_ATSTK100X_CUSTOM

	bool "Non-default STK1002/STK1003/STK1004 jumper settings"

	help

	  You will normally leave the jumpers on the CPU card at their

	  default settings.  If you need to use certain peripherals,

	  you will need to change some of those jumpers.



if BOARD_ATSTK1002_CUSTOM

if BOARD_ATSTK100X_CUSTOM



config BOARD_ATSTK1002_SW1_CUSTOM

config BOARD_ATSTK100X_SW1_CUSTOM

	bool "SW1: use SSC1 (not SPI0)"

	help

	  This also prevents using the external DAC as an audio interface,

	  and means you can't initialize the on-board QVGA display.



config BOARD_ATSTK1002_SW2_CUSTOM

config BOARD_ATSTK100X_SW2_CUSTOM

	bool "SW2: use IRDA or TIMER0 (not UART-A, MMC/SD, and PS2-A)"

	help

	  If you change this you'll want an updated boot loader putting

	  the console on UART-C not UART-A.



config BOARD_ATSTK1002_SW3_CUSTOM

config BOARD_ATSTK100X_SW3_CUSTOM

	bool "SW3: use TIMER1 (not SSC0 and GCLK)"

	help

	  This also prevents using the external DAC as an audio interface.



config BOARD_ATSTK1002_SW4_CUSTOM

config BOARD_ATSTK100X_SW4_CUSTOM

	bool "SW4: use ISI/Camera (not GPIOs, SPI1, and PS2-B)"

	help

	  To use the camera interface you'll need a custom card (on the
@@ -36,15 +36,17 @@ config BOARD_ATSTK1002_SW4_CUSTOM 


config BOARD_ATSTK1002_SW5_CUSTOM

	bool "SW5: use MACB1 (not LCDC)"

	depends on BOARD_ATSTK1002



config BOARD_ATSTK1002_SW6_CUSTOM

	bool "SW6: more GPIOs (not MACB0)"

	depends on BOARD_ATSTK1002



endif	# custom



config BOARD_ATSTK1002_SPI1

config BOARD_ATSTK100X_SPI1

	bool "Configure SPI1 controller"

	depends on !BOARD_ATSTK1002_SW4_CUSTOM

	depends on !BOARD_ATSTK100X_SW4_CUSTOM

	help

	  All the signals for the second SPI controller are available on

	  GPIO lines and accessed through the J1 jumper block.  Say "y"
@@ -56,7 +58,7 @@ config BOARD_ATSTK1000_J2_LED 


choice

	prompt "LEDs connected to J2:"

	depends on LEDS_GPIO && !BOARD_ATSTK1002_SW4_CUSTOM

	depends on LEDS_GPIO && !BOARD_ATSTK100X_SW4_CUSTOM

	optional

	help

	  Select this if you have jumpered the J2 jumper block to the
@@ -78,7 +80,7 @@ endchoice 


config BOARD_ATSTK1000_EXTDAC

	bool

	depends on !BOARD_ATSTK1002_SW1_CUSTOM && !BOARD_ATSTK1002_SW3_CUSTOM

	depends on !BOARD_ATSTK100X_SW1_CUSTOM && !BOARD_ATSTK100X_SW3_CUSTOM

	default y



endif	# stk 1002
 
endif	# stk 1000

arch/avr32/boards/atstk1000/Makefile

+2 −0
Original line number Diff line number Diff line 
obj-y				+= setup.o flash.o

obj-$(CONFIG_BOARD_ATSTK1002)	+= atstk1002.o

obj-$(CONFIG_BOARD_ATSTK1003)	+= atstk1003.o

obj-$(CONFIG_BOARD_ATSTK1004)	+= atstk1004.o

arch/avr32/boards/atstk1000/atstk1002.c

+7 −7
Original line number Diff line number Diff line
@@ -55,7 +55,7 @@ static struct at73c213_board_info at73c213_data = { 
};

#endif



#ifndef CONFIG_BOARD_ATSTK1002_SW1_CUSTOM

#ifndef CONFIG_BOARD_ATSTK100X_SW1_CUSTOM

static struct spi_board_info spi0_board_info[] __initdata = {

#ifdef CONFIG_BOARD_ATSTK1000_EXTDAC

	{
@@ -77,7 +77,7 @@ static struct spi_board_info spi0_board_info[] __initdata = { 
};

#endif



#ifdef CONFIG_BOARD_ATSTK1002_SPI1

#ifdef CONFIG_BOARD_ATSTK100X_SPI1

static struct spi_board_info spi1_board_info[] __initdata = { {

	/* patch in custom entries here */

} };
@@ -175,7 +175,7 @@ static void __init atstk1002_setup_extdac(void) 


void __init setup_board(void)

{

#ifdef	CONFIG_BOARD_ATSTK1002_SW2_CUSTOM

#ifdef	CONFIG_BOARD_ATSTK100X_SW2_CUSTOM

	at32_map_usart(0, 1);	/* USART 0/B: /dev/ttyS1, IRDA */

#else

	at32_map_usart(1, 0);	/* USART 1/A: /dev/ttyS0, DB9 */
@@ -212,7 +212,7 @@ static int __init atstk1002_init(void) 


	at32_add_system_devices();



#ifdef	CONFIG_BOARD_ATSTK1002_SW2_CUSTOM

#ifdef	CONFIG_BOARD_ATSTK100X_SW2_CUSTOM

	at32_add_device_usart(1);

#else

	at32_add_device_usart(0);
@@ -222,10 +222,10 @@ static int __init atstk1002_init(void) 
#ifndef CONFIG_BOARD_ATSTK1002_SW6_CUSTOM

	set_hw_addr(at32_add_device_eth(0, &eth_data[0]));

#endif

#ifndef CONFIG_BOARD_ATSTK1002_SW1_CUSTOM

#ifndef CONFIG_BOARD_ATSTK100X_SW1_CUSTOM

	at32_add_device_spi(0, spi0_board_info, ARRAY_SIZE(spi0_board_info));

#endif

#ifdef CONFIG_BOARD_ATSTK1002_SPI1

#ifdef CONFIG_BOARD_ATSTK100X_SPI1

	at32_add_device_spi(1, spi1_board_info, ARRAY_SIZE(spi1_board_info));

#endif

#ifdef CONFIG_BOARD_ATSTK1002_SW5_CUSTOM
@@ -235,7 +235,7 @@ static int __init atstk1002_init(void) 
			     fbmem_start, fbmem_size);

#endif

	at32_add_device_usba(0, NULL);

#ifndef CONFIG_BOARD_ATSTK1002_SW3_CUSTOM

#ifndef CONFIG_BOARD_ATSTK100X_SW3_CUSTOM

	at32_add_device_ssc(0, ATMEL_SSC_TX);

#endif

arch/avr32/boards/atstk1000/atstk1003.c

0 → 100644
+162 −0
Original line number Diff line number Diff line 
/*

 * ATSTK1003 daughterboard-specific init code

 *

 * Copyright (C) 2007 Atmel Corporation

 *

 * 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

 * published by the Free Software Foundation.

 */

#include <linux/clk.h>

#include <linux/err.h>

#include <linux/init.h>

#include <linux/kernel.h>

#include <linux/platform_device.h>

#include <linux/string.h>

#include <linux/types.h>



#include <linux/spi/at73c213.h>

#include <linux/spi/spi.h>



#include <asm/setup.h>



#include <asm/arch/at32ap700x.h>

#include <asm/arch/board.h>

#include <asm/arch/init.h>

#include <asm/arch/portmux.h>



#include "atstk1000.h"



#ifdef CONFIG_BOARD_ATSTK1000_EXTDAC

static struct at73c213_board_info at73c213_data = {

	.ssc_id		= 0,

	.shortname	= "AVR32 STK1000 external DAC",

};

#endif



#ifndef CONFIG_BOARD_ATSTK100X_SW1_CUSTOM

static struct spi_board_info spi0_board_info[] __initdata = {

#ifdef CONFIG_BOARD_ATSTK1000_EXTDAC

	{

		/* AT73C213 */

		.modalias	= "at73c213",

		.max_speed_hz	= 200000,

		.chip_select	= 0,

		.mode		= SPI_MODE_1,

		.platform_data	= &at73c213_data,

	},

#endif

	/*

	 * We can control the LTV350QV LCD panel, but it isn't much

	 * point since we don't have an LCD controller...

	 */

};

#endif



#ifdef CONFIG_BOARD_ATSTK100X_SPI1

static struct spi_board_info spi1_board_info[] __initdata = { {

	/* patch in custom entries here */

} };

#endif



#ifdef CONFIG_BOARD_ATSTK1000_EXTDAC

static void __init atstk1003_setup_extdac(void)

{

	struct clk *gclk;

	struct clk *pll;



	gclk = clk_get(NULL, "gclk0");

	if (IS_ERR(gclk))

		goto err_gclk;

	pll = clk_get(NULL, "pll0");

	if (IS_ERR(pll))

		goto err_pll;



	if (clk_set_parent(gclk, pll)) {

		pr_debug("STK1000: failed to set pll0 as parent for DAC clock\n");

		goto err_set_clk;

	}



	at32_select_periph(GPIO_PIN_PA(30), GPIO_PERIPH_A, 0);

	at73c213_data.dac_clk = gclk;



err_set_clk:

	clk_put(pll);

err_pll:

	clk_put(gclk);

err_gclk:

	return;

}

#else

static void __init atstk1003_setup_extdac(void)

{



}

#endif /* CONFIG_BOARD_ATSTK1000_EXTDAC */



void __init setup_board(void)

{

#ifdef	CONFIG_BOARD_ATSTK100X_SW2_CUSTOM

	at32_map_usart(0, 1);	/* USART 0/B: /dev/ttyS1, IRDA */

#else

	at32_map_usart(1, 0);	/* USART 1/A: /dev/ttyS0, DB9 */

#endif

	/* USART 2/unused: expansion connector */

	at32_map_usart(3, 2);	/* USART 3/C: /dev/ttyS2, DB9 */



	at32_setup_serial_console(0);

}



static int __init atstk1003_init(void)

{

	/*

	 * ATSTK1000 uses 32-bit SDRAM interface. Reserve the

	 * SDRAM-specific pins so that nobody messes with them.

	 */

	at32_reserve_pin(GPIO_PIN_PE(0));	/* DATA[16]	*/

	at32_reserve_pin(GPIO_PIN_PE(1));	/* DATA[17]	*/

	at32_reserve_pin(GPIO_PIN_PE(2));	/* DATA[18]	*/

	at32_reserve_pin(GPIO_PIN_PE(3));	/* DATA[19]	*/

	at32_reserve_pin(GPIO_PIN_PE(4));	/* DATA[20]	*/

	at32_reserve_pin(GPIO_PIN_PE(5));	/* DATA[21]	*/

	at32_reserve_pin(GPIO_PIN_PE(6));	/* DATA[22]	*/

	at32_reserve_pin(GPIO_PIN_PE(7));	/* DATA[23]	*/

	at32_reserve_pin(GPIO_PIN_PE(8));	/* DATA[24]	*/

	at32_reserve_pin(GPIO_PIN_PE(9));	/* DATA[25]	*/

	at32_reserve_pin(GPIO_PIN_PE(10));	/* DATA[26]	*/

	at32_reserve_pin(GPIO_PIN_PE(11));	/* DATA[27]	*/

	at32_reserve_pin(GPIO_PIN_PE(12));	/* DATA[28]	*/

	at32_reserve_pin(GPIO_PIN_PE(13));	/* DATA[29]	*/

	at32_reserve_pin(GPIO_PIN_PE(14));	/* DATA[30]	*/

	at32_reserve_pin(GPIO_PIN_PE(15));	/* DATA[31]	*/

	at32_reserve_pin(GPIO_PIN_PE(26));	/* SDCS		*/



	at32_add_system_devices();



#ifdef	CONFIG_BOARD_ATSTK100X_SW2_CUSTOM

	at32_add_device_usart(1);

#else

	at32_add_device_usart(0);

#endif

	at32_add_device_usart(2);



#ifndef CONFIG_BOARD_ATSTK100X_SW1_CUSTOM

	at32_add_device_spi(0, spi0_board_info, ARRAY_SIZE(spi0_board_info));

#endif

#ifdef CONFIG_BOARD_ATSTK100X_SPI1

	at32_add_device_spi(1, spi1_board_info, ARRAY_SIZE(spi1_board_info));

#endif

#ifndef CONFIG_BOARD_ATSTK100X_SW2_CUSTOM

	at32_add_device_mci(0);

#endif

	at32_add_device_usba(0, NULL);

#ifndef CONFIG_BOARD_ATSTK100X_SW3_CUSTOM

	at32_add_device_ssc(0, ATMEL_SSC_TX);

#endif



	atstk1000_setup_j2_leds();

	atstk1003_setup_extdac();



	return 0;

}

postcore_initcall(atstk1003_init);