[ARM] 5290/1: [AT91] Add support for the Adeneo NeoCore 926 board (ffc63b7d) · Commits · e / devices / android_kernel_oneplus_sm7250

arch/arm/configs/neocore926_defconfig

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arch/arm/mach-at91/Kconfig

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		@@ -242,6 +242,12 @@ config MACH_USB_A9263
		Select this if you are using a Calao Systems USB-A9263.
		<http://www.calao-systems.com>

		config MACH_NEOCORE926
		bool "Adeneo NEOCORE926"
		depends on ARCH_AT91SAM9263
		help
		Select this if you are using the Adeneo Neocore 926 board.

		endif

		# ----------------------------------------------------------
		@@ -309,7 +315,7 @@ comment "AT91 Board Options"

		config MTD_AT91_DATAFLASH_CARD
		bool "Enable DataFlash Card support"
		depends on (ARCH_AT91RM9200DK \|\| MACH_AT91RM9200EK \|\| MACH_AT91SAM9260EK \|\| MACH_AT91SAM9261EK \|\| MACH_AT91SAM9263EK \|\| MACH_AT91SAM9G20EK \|\| MACH_ECBAT91 \|\| MACH_SAM9_L9260 \|\| MACH_AT91CAP9ADK)
		depends on (ARCH_AT91RM9200DK \|\| MACH_AT91RM9200EK \|\| MACH_AT91SAM9260EK \|\| MACH_AT91SAM9261EK \|\| MACH_AT91SAM9263EK \|\| MACH_AT91SAM9G20EK \|\| MACH_ECBAT91 \|\| MACH_SAM9_L9260 \|\| MACH_AT91CAP9ADK \|\| MACH_NEOCORE926)
		help
		Enable support for the DataFlash card.

arch/arm/mach-at91/Makefile

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		@@ -47,6 +47,7 @@ obj-$(CONFIG_MACH_AT91SAM9261EK) += board-sam9261ek.o
		# AT91SAM9263 board-specific support
		obj-$(CONFIG_MACH_AT91SAM9263EK) += board-sam9263ek.o
		obj-$(CONFIG_MACH_USB_A9263) += board-usb-a9263.o
		obj-$(CONFIG_MACH_NEOCORE926) += board-neocore926.o

		# AT91SAM9RL board-specific support
		obj-$(CONFIG_MACH_AT91SAM9RLEK) += board-sam9rlek.o

arch/arm/mach-at91/board-neocore926.c

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		/*
		* linux/arch/arm/mach-at91/board-neocore926.c
		*
		* Copyright (C) 2005 SAN People
		* Copyright (C) 2007 Atmel Corporation
		* Copyright (C) 2008 ADENEO.
		*
		* This program is free software; you can redistribute it and/or modify
		* it under the terms of the GNU General Public License as published by
		* the Free Software Foundation; either version 2 of the License, or
		* (at your option) any later version.
		*
		* This program is distributed in the hope that it will be useful,
		* but WITHOUT ANY WARRANTY; without even the implied warranty of
		* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		* GNU General Public License for more details.
		*
		* You should have received a copy of the GNU General Public License
		* along with this program; if not, write to the Free Software
		* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
		*/

		#include <linux/types.h>
		#include <linux/init.h>
		#include <linux/mm.h>
		#include <linux/module.h>
		#include <linux/platform_device.h>
		#include <linux/spi/spi.h>
		#include <linux/spi/ads7846.h>
		#include <linux/fb.h>
		#include <linux/gpio_keys.h>
		#include <linux/input.h>

		#include <video/atmel_lcdc.h>

		#include <asm/setup.h>
		#include <asm/mach-types.h>
		#include <asm/irq.h>
		#include <asm/sizes.h>

		#include <asm/mach/arch.h>
		#include <asm/mach/map.h>
		#include <asm/mach/irq.h>

		#include <mach/hardware.h>
		#include <mach/board.h>
		#include <mach/gpio.h>
		#include <mach/at91sam9_smc.h>

		#include "sam9_smc.h"
		#include "generic.h"


		static void __init neocore926_map_io(void)
		{
		/* Initialize processor: 20 MHz crystal */
		at91sam9263_initialize(20000000);

		/* DGBU on ttyS0. (Rx & Tx only) */
		at91_register_uart(0, 0, 0);

		/* USART0 on ttyS1. (Rx, Tx, RTS, CTS) */
		at91_register_uart(AT91SAM9263_ID_US0, 1, ATMEL_UART_CTS \| ATMEL_UART_RTS);

		/* set serial console to ttyS0 (ie, DBGU) */
		at91_set_serial_console(0);
		}

		static void __init neocore926_init_irq(void)
		{
		at91sam9263_init_interrupts(NULL);
		}


		/*
		* USB Host port
		*/
		static struct at91_usbh_data __initdata neocore926_usbh_data = {
		.ports = 2,
		.vbus_pin = { AT91_PIN_PA24, AT91_PIN_PA21 },
		};

		/*
		* USB Device port
		*/
		static struct at91_udc_data __initdata neocore926_udc_data = {
		.vbus_pin = AT91_PIN_PA25,
		.pullup_pin = 0, /* pull-up driven by UDC */
		};


		/*
		* ADS7846 Touchscreen
		*/
		#if defined(CONFIG_TOUCHSCREEN_ADS7846) \|\| defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE)
		static int ads7843_pendown_state(void)
		{
		return !at91_get_gpio_value(AT91_PIN_PA15); /* Touchscreen PENIRQ */
		}

		static struct ads7846_platform_data ads_info = {
		.model = 7843,
		.x_min = 150,
		.x_max = 3830,
		.y_min = 190,
		.y_max = 3830,
		.vref_delay_usecs = 100,
		.x_plate_ohms = 450,
		.y_plate_ohms = 250,
		.pressure_max = 15000,
		.debounce_max = 1,
		.debounce_rep = 0,
		.debounce_tol = (~0),
		.get_pendown_state = ads7843_pendown_state,
		};

		static void __init neocore926_add_device_ts(void)
		{
		at91_set_B_periph(AT91_PIN_PA15, 1); /* External IRQ1, with pullup */
		at91_set_gpio_input(AT91_PIN_PC13, 1); /* Touchscreen BUSY signal */
		}
		#else
		static void __init neocore926_add_device_ts(void) {}
		#endif

		/*
		* SPI devices.
		*/
		static struct spi_board_info neocore926_spi_devices[] = {
		#if defined(CONFIG_MTD_AT91_DATAFLASH_CARD)
		{ /* DataFlash card */
		.modalias = "mtd_dataflash",
		.chip_select = 0,
		.max_speed_hz = 15 * 1000 * 1000,
		.bus_num = 0,
		},
		#endif
		#if defined(CONFIG_TOUCHSCREEN_ADS7846) \|\| defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE)
		{
		.modalias = "ads7846",
		.chip_select = 1,
		.max_speed_hz = 125000 * 16,
		.bus_num = 0,
		.platform_data = &ads_info,
		.irq = AT91SAM9263_ID_IRQ1,
		},
		#endif
		};


		/*
		* MCI (SD/MMC)
		*/
		static struct at91_mmc_data __initdata neocore926_mmc_data = {
		.wire4 = 1,
		.det_pin = AT91_PIN_PE18,
		.wp_pin = AT91_PIN_PE19,
		};


		/*
		* MACB Ethernet device
		*/
		static struct at91_eth_data __initdata neocore926_macb_data = {
		.phy_irq_pin = AT91_PIN_PE31,
		.is_rmii = 1,
		};


		/*
		* NAND flash
		*/
		static struct mtd_partition __initdata neocore926_nand_partition[] = {
		{
		.name = "Linux Kernel", /* "Partition 1", */
		.offset = 0,
		.size = SZ_8M,
		},
		{
		.name = "Filesystem", /* "Partition 2", */
		.offset = MTDPART_OFS_NXTBLK,
		.size = SZ_32M,
		},
		{
		.name = "Free", /* "Partition 3", */
		.offset = MTDPART_OFS_NXTBLK,
		.size = MTDPART_SIZ_FULL,
		},
		};

		static struct mtd_partition * __init nand_partitions(int size, int *num_partitions)
		{
		*num_partitions = ARRAY_SIZE(neocore926_nand_partition);
		return neocore926_nand_partition;
		}

		static struct atmel_nand_data __initdata neocore926_nand_data = {
		.ale = 21,
		.cle = 22,
		.rdy_pin = AT91_PIN_PB19,
		.rdy_pin_active_low = 1,
		.enable_pin = AT91_PIN_PD15,
		.partition_info = nand_partitions,
		};

		static struct sam9_smc_config __initdata neocore926_nand_smc_config = {
		.ncs_read_setup = 0,
		.nrd_setup = 1,
		.ncs_write_setup = 0,
		.nwe_setup = 1,

		.ncs_read_pulse = 4,
		.nrd_pulse = 4,
		.ncs_write_pulse = 4,
		.nwe_pulse = 4,

		.read_cycle = 6,
		.write_cycle = 6,

		.mode = AT91_SMC_READMODE \| AT91_SMC_WRITEMODE \| AT91_SMC_EXNWMODE_DISABLE \| AT91_SMC_DBW_8,
		.tdf_cycles = 2,
		};

		static void __init neocore926_add_device_nand(void)
		{
		/* configure chip-select 3 (NAND) */
		sam9_smc_configure(3, &neocore926_nand_smc_config);

		at91_add_device_nand(&neocore926_nand_data);
		}


		/*
		* LCD Controller
		*/
		#if defined(CONFIG_FB_ATMEL) \|\| defined(CONFIG_FB_ATMEL_MODULE)
		static struct fb_videomode at91_tft_vga_modes[] = {
		{
		.name = "TX09D50VM1CCA @ 60",
		.refresh = 60,
		.xres = 240, .yres = 320,
		.pixclock = KHZ2PICOS(5000),

		.left_margin = 1, .right_margin = 33,
		.upper_margin = 1, .lower_margin = 0,
		.hsync_len = 5, .vsync_len = 1,

		.sync = FB_SYNC_HOR_HIGH_ACT \| FB_SYNC_VERT_HIGH_ACT,
		.vmode = FB_VMODE_NONINTERLACED,
		},
		};

		static struct fb_monspecs at91fb_default_monspecs = {
		.manufacturer = "HIT",
		.monitor = "TX09D70VM1CCA",

		.modedb = at91_tft_vga_modes,
		.modedb_len = ARRAY_SIZE(at91_tft_vga_modes),
		.hfmin = 15000,
		.hfmax = 64000,
		.vfmin = 50,
		.vfmax = 150,
		};

		#define AT91SAM9263_DEFAULT_LCDCON2 (ATMEL_LCDC_MEMOR_LITTLE \
		\| ATMEL_LCDC_DISTYPE_TFT \
		\| ATMEL_LCDC_CLKMOD_ALWAYSACTIVE)

		static void at91_lcdc_power_control(int on)
		{
		at91_set_gpio_value(AT91_PIN_PA30, on);
		}

		/* Driver datas */
		static struct atmel_lcdfb_info __initdata neocore926_lcdc_data = {
		.lcdcon_is_backlight = true,
		.default_bpp = 16,
		.default_dmacon = ATMEL_LCDC_DMAEN,
		.default_lcdcon2 = AT91SAM9263_DEFAULT_LCDCON2,
		.default_monspecs = &at91fb_default_monspecs,
		.atmel_lcdfb_power_control = at91_lcdc_power_control,
		.guard_time = 1,
		.lcd_wiring_mode = ATMEL_LCDC_WIRING_RGB555,
		};

		#else
		static struct atmel_lcdfb_info __initdata neocore926_lcdc_data;
		#endif


		/*
		* GPIO Buttons
		*/
		#if defined(CONFIG_KEYBOARD_GPIO) \|\| defined(CONFIG_KEYBOARD_GPIO_MODULE)
		static struct gpio_keys_button neocore926_buttons[] = {
		{ /* BP1, "leftclic" */
		.code = BTN_LEFT,
		.gpio = AT91_PIN_PC5,
		.active_low = 1,
		.desc = "left_click",
		.wakeup = 1,
		},
		{ /* BP2, "rightclic" */
		.code = BTN_RIGHT,
		.gpio = AT91_PIN_PC4,
		.active_low = 1,
		.desc = "right_click",
		.wakeup = 1,
		},
		};

		static struct gpio_keys_platform_data neocore926_button_data = {
		.buttons = neocore926_buttons,
		.nbuttons = ARRAY_SIZE(neocore926_buttons),
		};

		static struct platform_device neocore926_button_device = {
		.name = "gpio-keys",
		.id = -1,
		.num_resources = 0,
		.dev = {
		.platform_data = &neocore926_button_data,
		}
		};

		static void __init neocore926_add_device_buttons(void)
		{
		at91_set_GPIO_periph(AT91_PIN_PC5, 0); /* left button */
		at91_set_deglitch(AT91_PIN_PC5, 1);
		at91_set_GPIO_periph(AT91_PIN_PC4, 0); /* right button */
		at91_set_deglitch(AT91_PIN_PC4, 1);

		platform_device_register(&neocore926_button_device);
		}
		#else
		static void __init neocore926_add_device_buttons(void) {}
		#endif


		/*
		* AC97
		*/
		static struct atmel_ac97_data neocore926_ac97_data = {
		.reset_pin = AT91_PIN_PA13,
		};


		static void __init neocore926_board_init(void)
		{
		/* Serial */
		at91_add_device_serial();

		/* USB Host */
		at91_add_device_usbh(&neocore926_usbh_data);

		/* USB Device */
		at91_add_device_udc(&neocore926_udc_data);

		/* SPI */
		at91_set_gpio_output(AT91_PIN_PE20, 1); /* select spi0 clock */
		at91_add_device_spi(neocore926_spi_devices, ARRAY_SIZE(neocore926_spi_devices));

		/* Touchscreen */
		neocore926_add_device_ts();

		/* MMC */
		at91_add_device_mmc(1, &neocore926_mmc_data);

		/* Ethernet */
		at91_add_device_eth(&neocore926_macb_data);

		/* NAND */
		neocore926_add_device_nand();

		/* I2C */
		at91_add_device_i2c(NULL, 0);

		/* LCD Controller */
		at91_add_device_lcdc(&neocore926_lcdc_data);

		/* Push Buttons */
		neocore926_add_device_buttons();

		/* AC97 */
		at91_add_device_ac97(&neocore926_ac97_data);
		}

		MACHINE_START(NEOCORE926, "ADENEO NEOCORE 926")
		/* Maintainer: ADENEO */
		.phys_io = AT91_BASE_SYS,
		.io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc,
		.boot_params = AT91_SDRAM_BASE + 0x100,
		.timer = &at91sam926x_timer,
		.map_io = neocore926_map_io,
		.init_irq = neocore926_init_irq,
		.init_machine = neocore926_board_init,
		MACHINE_END