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authorHaavard Skinnemoen <haavard.skinnemoen@atmel.com>2009-06-13 15:34:22 +0200
committerHaavard Skinnemoen <haavard.skinnemoen@atmel.com>2009-06-13 15:34:22 +0200
commitfbe0b8d5822a88e2e769a318eaf3134da5881769 (patch)
tree20a55ca2e2e1b7cdd6a60435984c0bd8ae32902f /arch/avr32/boards
parentc878b7d60418a45c36d99c2dc876ebb76035d404 (diff)
parent4024533e60787a5507818b0c0fdb44ddb522cdf5 (diff)
downloadlinux-fbe0b8d5822a88e2e769a318eaf3134da5881769.tar.gz
Merge branch 'avr32-arch' of git://git.kernel.org/pub/scm/linux/kernel/git/hskinnemoen/avr32-2.6
Diffstat (limited to 'arch/avr32/boards')
-rw-r--r--arch/avr32/boards/atngw100/Kconfig27
-rw-r--r--arch/avr32/boards/atngw100/Kconfig_mrmt80
-rw-r--r--arch/avr32/boards/atngw100/Makefile1
-rw-r--r--arch/avr32/boards/atngw100/mrmt.c373
-rw-r--r--arch/avr32/boards/atngw100/setup.c5
-rw-r--r--arch/avr32/boards/merisc/setup.c7
6 files changed, 488 insertions, 5 deletions
diff --git a/arch/avr32/boards/atngw100/Kconfig b/arch/avr32/boards/atngw100/Kconfig
index b3f9947..be27a02 100644
--- a/arch/avr32/boards/atngw100/Kconfig
+++ b/arch/avr32/boards/atngw100/Kconfig
@@ -2,8 +2,15 @@
if BOARD_ATNGW100
+choice
+ prompt "Select an NGW100 add-on board to support"
+ default BOARD_ATNGW100_ADDON_NONE
+
+config BOARD_ATNGW100_ADDON_NONE
+ bool "None"
+
config BOARD_ATNGW100_EVKLCD10X
- bool "Add support for EVKLCD10X addon board"
+ bool "EVKLCD10X addon board"
help
This enables support for the EVKLCD100 (QVGA) or EVKLCD101 (VGA)
addon board for the NGW100. By enabling this the LCD controller and
@@ -14,7 +21,19 @@ config BOARD_ATNGW100_EVKLCD10X
The MCI pins can be reenabled by editing the "add device function" but
this may break the setup for other displays that use these pins.
- Choose 'Y' here if you have a EVKLCD100/101 connected to the NGW100.
+config BOARD_ATNGW100_MRMT
+ bool "Mediama RMT1/2 add-on board"
+ help
+ This enables support for the Mediama RMT1 or RMT2 board.
+ RMT provides LCD support, AC97 codec and other
+ optional peripherals to the Atmel NGW100.
+
+ This choice disables the detect pin and the write-protect pin for the
+ MCI platform device, since it conflicts with the LCD platform device.
+ The MCI pins can be reenabled by editing the "add device function" but
+ this may break the setup for other displays that use these pins.
+
+endchoice
choice
prompt "LCD panel resolution on EVKLCD10X"
@@ -32,4 +51,8 @@ config BOARD_ATNGW100_EVKLCD10X_POW_QVGA
endchoice
+if BOARD_ATNGW100_MRMT
+source "arch/avr32/boards/atngw100/Kconfig_mrmt"
+endif
+
endif # BOARD_ATNGW100
diff --git a/arch/avr32/boards/atngw100/Kconfig_mrmt b/arch/avr32/boards/atngw100/Kconfig_mrmt
new file mode 100644
index 0000000..9a199a2
--- /dev/null
+++ b/arch/avr32/boards/atngw100/Kconfig_mrmt
@@ -0,0 +1,80 @@
+# RMT for NGW100 customization
+
+choice
+ prompt "RMT Version"
+ help
+ Select the RMTx board version.
+
+config BOARD_MRMT_REV1
+ bool "RMT1"
+config BOARD_MRMT_REV2
+ bool "RMT2"
+
+endchoice
+
+config BOARD_MRMT_AC97
+ bool "Enable AC97 CODEC"
+ help
+ Enable the UCB1400 AC97 CODEC driver.
+
+choice
+ prompt "Touchscreen Driver"
+ default BOARD_MRMT_ADS7846_TS
+
+config BOARD_MRMT_UCB1400_TS
+ bool "Use UCB1400 Touchscreen"
+
+config BOARD_MRMT_ADS7846_TS
+ bool "Use ADS7846 Touchscreen"
+
+endchoice
+
+choice
+ prompt "RMTx LCD Selection"
+ default BOARD_MRMT_LCD_DISABLE
+
+config BOARD_MRMT_LCD_DISABLE
+ bool "LCD Disabled"
+
+config BOARD_MRMT_LCD_LQ043T3DX0X
+ bool "Sharp LQ043T3DX0x or compatible"
+ help
+ If using RMT2, be sure to load the resistor pack selectors accordingly
+
+if BOARD_MRMT_REV2
+config BOARD_MRMT_LCD_KWH043GM08
+ bool "Formike KWH043GM08 or compatible"
+ help
+ Be sure to load the RMT2 resistor pack selectors accordingly
+endif
+
+endchoice
+
+if !BOARD_MRMT_LCD_DISABLE
+config BOARD_MRMT_BL_PWM
+ bool "Use PWM control for LCD Backlight"
+ help
+ Use PWM driver for controlling LCD Backlight.
+ Otherwise, LCD Backlight is always on.
+endif
+
+config BOARD_MRMT_RTC_I2C
+ bool "Use External RTC on I2C Bus"
+ help
+ RMT1 has an optional RTC device on the I2C bus.
+ It is a SII S35390A. Be sure to select the
+ matching RTC driver.
+
+choice
+ prompt "Wireless Module on ttyS2"
+ default BOARD_MRMT_WIRELESS_ZB
+
+config BOARD_MRMT_WIRELESS_ZB
+ bool "Use ZigBee/802.15.4 Module"
+
+config BOARD_MRMT_WIRELESS_BT
+ bool "Use Bluetooth (HCI) Module"
+
+config BOARD_MRMT_WIRELESS_NONE
+ bool "Not Installed"
+endchoice
diff --git a/arch/avr32/boards/atngw100/Makefile b/arch/avr32/boards/atngw100/Makefile
index 6376f53..f4ebe42 100644
--- a/arch/avr32/boards/atngw100/Makefile
+++ b/arch/avr32/boards/atngw100/Makefile
@@ -1,2 +1,3 @@
obj-y += setup.o flash.o
obj-$(CONFIG_BOARD_ATNGW100_EVKLCD10X) += evklcd10x.o
+obj-$(CONFIG_BOARD_ATNGW100_MRMT) += mrmt.o
diff --git a/arch/avr32/boards/atngw100/mrmt.c b/arch/avr32/boards/atngw100/mrmt.c
new file mode 100644
index 0000000..bf78e51
--- /dev/null
+++ b/arch/avr32/boards/atngw100/mrmt.c
@@ -0,0 +1,373 @@
+/*
+ * Board-specific setup code for Remote Media Terminal 1 (RMT1)
+ * add-on board for the ATNGW100 Network Gateway
+ *
+ * Copyright (C) 2008 Mediama Technologies
+ * Based on ATNGW100 Network Gateway (Copyright (C) Atmel)
+ *
+ * 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/gpio.h>
+#include <linux/init.h>
+#include <linux/irq.h>
+#include <linux/linkage.h>
+#include <linux/platform_device.h>
+#include <linux/types.h>
+#include <linux/fb.h>
+#include <linux/leds.h>
+#include <linux/input.h>
+#include <linux/gpio_keys.h>
+#include <linux/atmel_serial.h>
+#include <linux/spi/spi.h>
+#include <linux/spi/ads7846.h>
+
+#include <video/atmel_lcdc.h>
+#include <sound/atmel-ac97c.h>
+
+#include <asm/delay.h>
+#include <asm/io.h>
+#include <asm/setup.h>
+
+#include <mach/at32ap700x.h>
+#include <mach/board.h>
+#include <mach/init.h>
+#include <mach/portmux.h>
+
+/* Define board-specifoic GPIO assignments */
+#define PIN_LCD_BL GPIO_PIN_PA(28)
+#define PWM_CH_BL 0 /* Must match with GPIO pin definition */
+#define PIN_LCD_DISP GPIO_PIN_PA(31)
+#define PIN_AC97_RST_N GPIO_PIN_PA(30)
+#define PB_EXTINT_BASE 25
+#define TS_IRQ 0
+#define PIN_TS_EXTINT GPIO_PIN_PB(PB_EXTINT_BASE+TS_IRQ)
+#define PIN_PB_LEFT GPIO_PIN_PB(11)
+#define PIN_PB_RIGHT GPIO_PIN_PB(12)
+#define PIN_PWR_SW_N GPIO_PIN_PB(14)
+#define PIN_PWR_ON GPIO_PIN_PB(13)
+#define PIN_ZB_RST_N GPIO_PIN_PA(21)
+#define PIN_BT_RST GPIO_PIN_PA(22)
+#define PIN_LED_SYS GPIO_PIN_PA(16)
+#define PIN_LED_A GPIO_PIN_PA(19)
+#define PIN_LED_B GPIO_PIN_PE(19)
+
+#ifdef CONFIG_BOARD_MRMT_LCD_LQ043T3DX0X
+/* Sharp LQ043T3DX0x (or compatible) panel */
+static struct fb_videomode __initdata lcd_fb_modes[] = {
+ {
+ .name = "480x272 @ 59.94Hz",
+ .refresh = 59.94,
+ .xres = 480, .yres = 272,
+ .pixclock = KHZ2PICOS(9000),
+
+ .left_margin = 2, .right_margin = 2,
+ .upper_margin = 3, .lower_margin = 9,
+ .hsync_len = 41, .vsync_len = 1,
+
+ .sync = 0,
+ .vmode = FB_VMODE_NONINTERLACED,
+ },
+};
+
+static struct fb_monspecs __initdata lcd_fb_default_monspecs = {
+ .manufacturer = "SHA",
+ .monitor = "LQ043T3DX02",
+ .modedb = lcd_fb_modes,
+ .modedb_len = ARRAY_SIZE(lcd_fb_modes),
+ .hfmin = 14915,
+ .hfmax = 17638,
+ .vfmin = 53,
+ .vfmax = 61,
+ .dclkmax = 9260000,
+};
+
+static struct atmel_lcdfb_info __initdata rmt_lcdc_data = {
+ .default_bpp = 24,
+ .default_dmacon = ATMEL_LCDC_DMAEN | ATMEL_LCDC_DMA2DEN,
+ .default_lcdcon2 = (ATMEL_LCDC_DISTYPE_TFT
+ | ATMEL_LCDC_CLKMOD_ALWAYSACTIVE
+ | ATMEL_LCDC_INVCLK_NORMAL
+ | ATMEL_LCDC_MEMOR_BIG),
+ .lcd_wiring_mode = ATMEL_LCDC_WIRING_RGB,
+ .default_monspecs = &lcd_fb_default_monspecs,
+ .guard_time = 2,
+};
+#endif
+
+#ifdef CONFIG_BOARD_MRMT_LCD_KWH043GM08
+/* Sharp KWH043GM08-Fxx (or compatible) panel */
+static struct fb_videomode __initdata lcd_fb_modes[] = {
+ {
+ .name = "480x272 @ 59.94Hz",
+ .refresh = 59.94,
+ .xres = 480, .yres = 272,
+ .pixclock = KHZ2PICOS(9000),
+
+ .left_margin = 2, .right_margin = 2,
+ .upper_margin = 3, .lower_margin = 9,
+ .hsync_len = 41, .vsync_len = 1,
+
+ .sync = 0,
+ .vmode = FB_VMODE_NONINTERLACED,
+ },
+};
+
+static struct fb_monspecs __initdata lcd_fb_default_monspecs = {
+ .manufacturer = "FOR",
+ .monitor = "KWH043GM08",
+ .modedb = lcd_fb_modes,
+ .modedb_len = ARRAY_SIZE(lcd_fb_modes),
+ .hfmin = 14915,
+ .hfmax = 17638,
+ .vfmin = 53,
+ .vfmax = 61,
+ .dclkmax = 9260000,
+};
+
+static struct atmel_lcdfb_info __initdata rmt_lcdc_data = {
+ .default_bpp = 24,
+ .default_dmacon = ATMEL_LCDC_DMAEN | ATMEL_LCDC_DMA2DEN,
+ .default_lcdcon2 = (ATMEL_LCDC_DISTYPE_TFT
+ | ATMEL_LCDC_CLKMOD_ALWAYSACTIVE
+ | ATMEL_LCDC_INVCLK_INVERTED
+ | ATMEL_LCDC_MEMOR_BIG),
+ .lcd_wiring_mode = ATMEL_LCDC_WIRING_RGB,
+ .default_monspecs = &lcd_fb_default_monspecs,
+ .guard_time = 2,
+};
+#endif
+
+#ifdef CONFIG_BOARD_MRMT_AC97
+static struct ac97c_platform_data __initdata ac97c0_data = {
+ .reset_pin = PIN_AC97_RST_N,
+};
+#endif
+
+#ifdef CONFIG_BOARD_MRMT_UCB1400_TS
+/* NOTE: IRQ assignment relies on kernel module parameter */
+static struct platform_device rmt_ts_device = {
+ .name = "ucb1400_ts",
+ .id = -1,
+ }
+};
+#endif
+
+#ifdef CONFIG_BOARD_MRMT_BL_PWM
+/* PWM LEDs: LCD Backlight, etc */
+static struct gpio_led rmt_pwm_led[] = {
+ /* here the "gpio" is actually a PWM channel */
+ { .name = "backlight", .gpio = PWM_CH_BL, },
+};
+
+static struct gpio_led_platform_data rmt_pwm_led_data = {
+ .num_leds = ARRAY_SIZE(rmt_pwm_led),
+ .leds = rmt_pwm_led,
+};
+
+static struct platform_device rmt_pwm_led_dev = {
+ .name = "leds-atmel-pwm",
+ .id = -1,
+ .dev = {
+ .platform_data = &rmt_pwm_led_data,
+ },
+};
+#endif
+
+#ifdef CONFIG_BOARD_MRMT_ADS7846_TS
+static int ads7846_pendown_state(void)
+{
+ return !gpio_get_value( PIN_TS_EXTINT ); /* PENIRQ.*/
+}
+
+static struct ads7846_platform_data ads_info = {
+ .model = 7846,
+ .keep_vref_on = 0, /* Use external VREF pin */
+ .vref_delay_usecs = 0,
+ .vref_mv = 3300, /* VREF = 3.3V */
+ .settle_delay_usecs = 800,
+ .penirq_recheck_delay_usecs = 800,
+ .x_plate_ohms = 750,
+ .y_plate_ohms = 300,
+ .pressure_max = 4096,
+ .debounce_max = 1,
+ .debounce_rep = 0,
+ .debounce_tol = (~0),
+ .get_pendown_state = ads7846_pendown_state,
+ .filter = NULL,
+ .filter_init = NULL,
+};
+
+static struct spi_board_info spi01_board_info[] __initdata = {
+ {
+ .modalias = "ads7846",
+ .max_speed_hz = 31250*26,
+ .bus_num = 0,
+ .chip_select = 1,
+ .platform_data = &ads_info,
+ .irq = AT32_EXTINT(TS_IRQ),
+ },
+};
+#endif
+
+/* GPIO Keys: left, right, power, etc */
+static const struct gpio_keys_button rmt_gpio_keys_buttons[] = {
+ [0] = {
+ .type = EV_KEY,
+ .code = KEY_POWER,
+ .gpio = PIN_PWR_SW_N,
+ .active_low = 1,
+ .desc = "power button",
+ },
+ [1] = {
+ .type = EV_KEY,
+ .code = KEY_LEFT,
+ .gpio = PIN_PB_LEFT,
+ .active_low = 1,
+ .desc = "left button",
+ },
+ [2] = {
+ .type = EV_KEY,
+ .code = KEY_RIGHT,
+ .gpio = PIN_PB_RIGHT,
+ .active_low = 1,
+ .desc = "right button",
+ },
+};
+
+static const struct gpio_keys_platform_data rmt_gpio_keys_data = {
+ .nbuttons = ARRAY_SIZE(rmt_gpio_keys_buttons),
+ .buttons = (void *) rmt_gpio_keys_buttons,
+};
+
+static struct platform_device rmt_gpio_keys = {
+ .name = "gpio-keys",
+ .id = -1,
+ .dev = {
+ .platform_data = (void *) &rmt_gpio_keys_data,
+ }
+};
+
+#ifdef CONFIG_BOARD_MRMT_RTC_I2C
+static struct i2c_board_info __initdata mrmt1_i2c_rtc = {
+ I2C_BOARD_INFO("s35390a", 0x30),
+ .irq = 0,
+};
+#endif
+
+static void mrmt_power_off(void)
+{
+ /* PWR_ON=0 will force power off */
+ gpio_set_value( PIN_PWR_ON, 0 );
+}
+
+static int __init mrmt1_init(void)
+{
+ gpio_set_value( PIN_PWR_ON, 1 ); /* Ensure PWR_ON is enabled */
+
+ pm_power_off = mrmt_power_off;
+
+ /* Setup USARTS (other than console) */
+ at32_map_usart(2, 1, 0); /* USART 2: /dev/ttyS1, RMT1:DB9M */
+ at32_map_usart(3, 2, ATMEL_USART_RTS | ATMEL_USART_CTS);
+ /* USART 3: /dev/ttyS2, RMT1:Wireless, w/ RTS/CTS */
+ at32_add_device_usart(1);
+ at32_add_device_usart(2);
+
+ /* Select GPIO Key pins */
+ at32_select_gpio( PIN_PWR_SW_N, AT32_GPIOF_DEGLITCH);
+ at32_select_gpio( PIN_PB_LEFT, AT32_GPIOF_DEGLITCH);
+ at32_select_gpio( PIN_PB_RIGHT, AT32_GPIOF_DEGLITCH);
+ platform_device_register(&rmt_gpio_keys);
+
+#ifdef CONFIG_BOARD_MRMT_RTC_I2C
+ i2c_register_board_info(0, &mrmt1_i2c_rtc, 1);
+#endif
+
+#ifndef CONFIG_BOARD_MRMT_LCD_DISABLE
+ /* User "alternate" LCDC inferface on Port E & D */
+ /* NB: exclude LCDC_CC pin, as NGW100 reserves it for other use */
+ at32_add_device_lcdc(0, &rmt_lcdc_data,
+ fbmem_start, fbmem_size,
+ (ATMEL_LCDC_ALT_24BIT | ATMEL_LCDC_PE_DVAL ) );
+#endif
+
+#ifdef CONFIG_BOARD_MRMT_AC97
+ at32_add_device_ac97c(0, &ac97c0_data, AC97C_BOTH);
+#endif
+
+#ifdef CONFIG_BOARD_MRMT_ADS7846_TS
+ /* Select the Touchscreen interrupt pin mode */
+ at32_select_periph( GPIO_PIOB_BASE, 1 << (PB_EXTINT_BASE+TS_IRQ),
+ GPIO_PERIPH_A, AT32_GPIOF_DEGLITCH);
+ set_irq_type( AT32_EXTINT(TS_IRQ), IRQ_TYPE_EDGE_FALLING );
+ spi_register_board_info(spi01_board_info,ARRAY_SIZE(spi01_board_info));
+#endif
+
+#ifdef CONFIG_BOARD_MRMT_UCB1400_TS
+ /* Select the Touchscreen interrupt pin mode */
+ at32_select_periph( GPIO_PIOB_BASE, 1 << (PB_EXTINT_BASE+TS_IRQ),
+ GPIO_PERIPH_A, AT32_GPIOF_DEGLITCH);
+ platform_device_register(&rmt_ts_device);
+#endif
+
+ at32_select_gpio( PIN_LCD_DISP, AT32_GPIOF_OUTPUT );
+ gpio_request( PIN_LCD_DISP, "LCD_DISP" );
+ gpio_direction_output( PIN_LCD_DISP, 0 ); /* LCD DISP */
+#ifdef CONFIG_BOARD_MRMT_LCD_DISABLE
+ /* Keep Backlight and DISP off */
+ at32_select_gpio( PIN_LCD_BL, AT32_GPIOF_OUTPUT );
+ gpio_request( PIN_LCD_BL, "LCD_BL" );
+ gpio_direction_output( PIN_LCD_BL, 0 ); /* Backlight */
+#else
+ gpio_set_value( PIN_LCD_DISP, 1 ); /* DISP asserted first */
+#ifdef CONFIG_BOARD_MRMT_BL_PWM
+ /* Use PWM for Backlight controls */
+ at32_add_device_pwm(1 << PWM_CH_BL);
+ platform_device_register(&rmt_pwm_led_dev);
+#else
+ /* Backlight always on */
+ udelay( 1 );
+ at32_select_gpio( PIN_LCD_BL, AT32_GPIOF_OUTPUT );
+ gpio_request( PIN_LCD_BL, "LCD_BL" );
+ gpio_direction_output( PIN_LCD_BL, 1 );
+#endif
+#endif
+
+ /* Make sure BT and Zigbee modules in reset */
+ at32_select_gpio( PIN_BT_RST, AT32_GPIOF_OUTPUT );
+ gpio_request( PIN_BT_RST, "BT_RST" );
+ gpio_direction_output( PIN_BT_RST, 1 );
+ /* BT Module in Reset */
+
+ at32_select_gpio( PIN_ZB_RST_N, AT32_GPIOF_OUTPUT );
+ gpio_request( PIN_ZB_RST_N, "ZB_RST_N" );
+ gpio_direction_output( PIN_ZB_RST_N, 0 );
+ /* XBee Module in Reset */
+
+#ifdef CONFIG_BOARD_MRMT_WIRELESS_ZB
+ udelay( 1000 );
+ /* Unreset the XBee Module */
+ gpio_set_value( PIN_ZB_RST_N, 1 );
+#endif
+#ifdef CONFIG_BOARD_MRMT_WIRELESS_BT
+ udelay( 1000 );
+ /* Unreset the BT Module */
+ gpio_set_value( PIN_BT_RST, 0 );
+#endif
+
+ return 0;
+}
+arch_initcall(mrmt1_init);
+
+static int __init mrmt1_early_init(void)
+{
+ /* To maintain power-on signal in case boot loader did not already */
+ at32_select_gpio( PIN_PWR_ON, AT32_GPIOF_OUTPUT );
+ gpio_request( PIN_PWR_ON, "PIN_PWR_ON" );
+ gpio_direction_output( PIN_PWR_ON, 1 );
+
+ return 0;
+}
+core_initcall(mrmt1_early_init);
diff --git a/arch/avr32/boards/atngw100/setup.c b/arch/avr32/boards/atngw100/setup.c
index 5b022aa..bc299fb 100644
--- a/arch/avr32/boards/atngw100/setup.c
+++ b/arch/avr32/boards/atngw100/setup.c
@@ -56,8 +56,13 @@ static struct spi_board_info spi0_board_info[] __initdata = {
static struct mci_platform_data __initdata mci0_data = {
.slot[0] = {
.bus_width = 4,
+#if defined(CONFIG_BOARD_ATNGW100_EVKLCD10X) || defined(CONFIG_BOARD_ATNGW100_MRMT1)
+ .detect_pin = GPIO_PIN_NONE,
+ .wp_pin = GPIO_PIN_NONE,
+#else
.detect_pin = GPIO_PIN_PC(25),
.wp_pin = GPIO_PIN_PE(0),
+#endif
},
};
diff --git a/arch/avr32/boards/merisc/setup.c b/arch/avr32/boards/merisc/setup.c
index 20b300c..623b077 100644
--- a/arch/avr32/boards/merisc/setup.c
+++ b/arch/avr32/boards/merisc/setup.c
@@ -94,9 +94,10 @@ static struct spi_board_info __initdata spi0_board_info[] = {
static struct mci_platform_data __initdata mci0_data = {
.slot[0] = {
- .bus_width = 4,
- .detect_pin = GPIO_PIN_PE(19),
- .wp_pin = GPIO_PIN_PE(20),
+ .bus_width = 4,
+ .detect_pin = GPIO_PIN_PE(19),
+ .wp_pin = GPIO_PIN_PE(20),
+ .detect_is_active_high = true,
},
};