summaryrefslogtreecommitdiffstats
path: root/arch/blackfin/mach-bf537
diff options
context:
space:
mode:
Diffstat (limited to 'arch/blackfin/mach-bf537')
-rw-r--r--arch/blackfin/mach-bf537/boards/stamp.c98
-rw-r--r--arch/blackfin/mach-bf537/head.S3
-rw-r--r--arch/blackfin/mach-bf537/include/mach/anomaly.h2
-rw-r--r--arch/blackfin/mach-bf537/include/mach/bf537.h12
-rw-r--r--arch/blackfin/mach-bf537/include/mach/bfin_serial_5xx.h6
5 files changed, 108 insertions, 13 deletions
diff --git a/arch/blackfin/mach-bf537/boards/stamp.c b/arch/blackfin/mach-bf537/boards/stamp.c
index 8482d22321f..8d394393201 100644
--- a/arch/blackfin/mach-bf537/boards/stamp.c
+++ b/arch/blackfin/mach-bf537/boards/stamp.c
@@ -51,7 +51,6 @@
#include <asm/reboot.h>
#include <asm/portmux.h>
#include <asm/dpmc.h>
-#include <linux/spi/ad7877.h>
/*
* Name the Board for the /proc/cpuinfo
@@ -555,6 +554,7 @@ static struct bfin5xx_spi_chip spi_si3xxx_chip_info = {
#endif
#if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
+#include <linux/spi/ad7877.h>
static struct bfin5xx_spi_chip spi_ad7877_chip_info = {
.enable_dma = 0,
.bits_per_word = 16,
@@ -575,6 +575,30 @@ static const struct ad7877_platform_data bfin_ad7877_ts_info = {
};
#endif
+#if defined(CONFIG_TOUCHSCREEN_AD7879) || defined(CONFIG_TOUCHSCREEN_AD7879_MODULE)
+#include <linux/spi/ad7879.h>
+static const struct ad7879_platform_data bfin_ad7879_ts_info = {
+ .model = 7879, /* Model = AD7879 */
+ .x_plate_ohms = 620, /* 620 Ohm from the touch datasheet */
+ .pressure_max = 10000,
+ .pressure_min = 0,
+ .first_conversion_delay = 3, /* wait 512us before do a first conversion */
+ .acquisition_time = 1, /* 4us acquisition time per sample */
+ .median = 2, /* do 8 measurements */
+ .averaging = 1, /* take the average of 4 middle samples */
+ .pen_down_acc_interval = 255, /* 9.4 ms */
+ .gpio_output = 1, /* configure AUX/VBAT/GPIO as GPIO output */
+ .gpio_default = 1, /* During initialization set GPIO = HIGH */
+};
+#endif
+
+#if defined(CONFIG_TOUCHSCREEN_AD7879_SPI) || defined(CONFIG_TOUCHSCREEN_AD7879_SPI_MODULE)
+static struct bfin5xx_spi_chip spi_ad7879_chip_info = {
+ .enable_dma = 0,
+ .bits_per_word = 16,
+};
+#endif
+
#if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
static struct bfin5xx_spi_chip spidev_chip_info = {
.enable_dma = 0,
@@ -582,6 +606,13 @@ static struct bfin5xx_spi_chip spidev_chip_info = {
};
#endif
+#if defined(CONFIG_FB_BFIN_LQ035Q1) || defined(CONFIG_FB_BFIN_LQ035Q1_MODULE)
+static struct bfin5xx_spi_chip lq035q1_spi_chip_info = {
+ .enable_dma = 0,
+ .bits_per_word = 8,
+};
+#endif
+
#if defined(CONFIG_MTD_DATAFLASH) \
|| defined(CONFIG_MTD_DATAFLASH_MODULE)
@@ -721,6 +752,18 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
.controller_data = &spi_ad7877_chip_info,
},
#endif
+#if defined(CONFIG_TOUCHSCREEN_AD7879_SPI) || defined(CONFIG_TOUCHSCREEN_AD7879_SPI_MODULE)
+ {
+ .modalias = "ad7879",
+ .platform_data = &bfin_ad7879_ts_info,
+ .irq = IRQ_PF7,
+ .max_speed_hz = 5000000, /* max spi clock (SCK) speed in HZ */
+ .bus_num = 0,
+ .chip_select = 1,
+ .controller_data = &spi_ad7879_chip_info,
+ .mode = SPI_CPHA | SPI_CPOL,
+ },
+#endif
#if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
{
.modalias = "spidev",
@@ -730,6 +773,16 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
.controller_data = &spidev_chip_info,
},
#endif
+#if defined(CONFIG_FB_BFIN_LQ035Q1) || defined(CONFIG_FB_BFIN_LQ035Q1_MODULE)
+ {
+ .modalias = "bfin-lq035q1-spi",
+ .max_speed_hz = 20000000, /* max spi clock (SCK) speed in HZ */
+ .bus_num = 0,
+ .chip_select = 2,
+ .controller_data = &lq035q1_spi_chip_info,
+ .mode = SPI_CPHA | SPI_CPOL,
+ },
+#endif
};
#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
@@ -777,6 +830,34 @@ static struct platform_device bfin_fb_adv7393_device = {
};
#endif
+#if defined(CONFIG_FB_BFIN_LQ035Q1) || defined(CONFIG_FB_BFIN_LQ035Q1_MODULE)
+#include <asm/bfin-lq035q1.h>
+
+static struct bfin_lq035q1fb_disp_info bfin_lq035q1_data = {
+ .mode = LQ035_NORM | LQ035_RGB | LQ035_RL | LQ035_TB,
+ .use_bl = 0, /* let something else control the LCD Blacklight */
+ .gpio_bl = GPIO_PF7,
+};
+
+static struct resource bfin_lq035q1_resources[] = {
+ {
+ .start = IRQ_PPI_ERROR,
+ .end = IRQ_PPI_ERROR,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device bfin_lq035q1_device = {
+ .name = "bfin-lq035q1",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(bfin_lq035q1_resources),
+ .resource = bfin_lq035q1_resources,
+ .dev = {
+ .platform_data = &bfin_lq035q1_data,
+ },
+};
+#endif
+
#if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
static struct resource bfin_uart_resources[] = {
#ifdef CONFIG_SERIAL_BFIN_UART0
@@ -856,7 +937,7 @@ static struct i2c_board_info __initdata bfin_i2c_board_info[] = {
#if defined(CONFIG_JOYSTICK_AD7142) || defined(CONFIG_JOYSTICK_AD7142_MODULE)
{
I2C_BOARD_INFO("ad7142_joystick", 0x2C),
- .irq = 55,
+ .irq = IRQ_PF5,
},
#endif
#if defined(CONFIG_TWI_LCD) || defined(CONFIG_TWI_LCD_MODULE)
@@ -867,7 +948,14 @@ static struct i2c_board_info __initdata bfin_i2c_board_info[] = {
#if defined(CONFIG_TWI_KEYPAD) || defined(CONFIG_TWI_KEYPAD_MODULE)
{
I2C_BOARD_INFO("pcf8574_keypad", 0x27),
- .irq = 72,
+ .irq = IRQ_PG6,
+ },
+#endif
+#if defined(CONFIG_TOUCHSCREEN_AD7879_I2C) || defined(CONFIG_TOUCHSCREEN_AD7879_I2C_MODULE)
+ {
+ I2C_BOARD_INFO("ad7879", 0x2F),
+ .irq = IRQ_PG5,
+ .platform_data = (void *)&bfin_ad7879_ts_info,
},
#endif
};
@@ -997,6 +1085,10 @@ static struct platform_device *stamp_devices[] __initdata = {
&bfin_fb_device,
#endif
+#if defined(CONFIG_FB_BFIN_LQ035Q1) || defined(CONFIG_FB_BFIN_LQ035Q1_MODULE)
+ &bfin_lq035q1_device,
+#endif
+
#if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE)
&bfin_fb_adv7393_device,
#endif
diff --git a/arch/blackfin/mach-bf537/head.S b/arch/blackfin/mach-bf537/head.S
index 12eb5cc571d..f5c94bf80e3 100644
--- a/arch/blackfin/mach-bf537/head.S
+++ b/arch/blackfin/mach-bf537/head.S
@@ -87,6 +87,9 @@ ENTRY(_start_dma_code)
r1 = PLL_BYPASS; /* Bypass the PLL? */
r1 = r1 << 8; /* Shift it over */
r0 = r1 | r0; /* add them all together */
+#ifdef ANOMALY_05000265
+ BITSET(r0, 15); /* Add 250 mV of hysteresis to SPORT input pins */
+#endif
p0.h = hi(PLL_CTL);
p0.l = lo(PLL_CTL); /* Load the address */
diff --git a/arch/blackfin/mach-bf537/include/mach/anomaly.h b/arch/blackfin/mach-bf537/include/mach/anomaly.h
index 8460ab9c324..c68992494f9 100644
--- a/arch/blackfin/mach-bf537/include/mach/anomaly.h
+++ b/arch/blackfin/mach-bf537/include/mach/anomaly.h
@@ -158,6 +158,8 @@
#define ANOMALY_05000266 (0)
#define ANOMALY_05000311 (0)
#define ANOMALY_05000323 (0)
+#define ANOMALY_05000353 (1)
#define ANOMALY_05000363 (0)
+#define ANOMALY_05000386 (1)
#endif
diff --git a/arch/blackfin/mach-bf537/include/mach/bf537.h b/arch/blackfin/mach-bf537/include/mach/bf537.h
index cfe2a221112..24d5c9d4232 100644
--- a/arch/blackfin/mach-bf537/include/mach/bf537.h
+++ b/arch/blackfin/mach-bf537/include/mach/bf537.h
@@ -30,8 +30,6 @@
#ifndef __MACH_BF537_H__
#define __MACH_BF537_H__
-#define SUPPORTED_REVID 2
-
/* Masks for generic ERROR IRQ demultiplexing used in int-priority-sc.c */
#define SPI_ERR_MASK (TXCOL | RBSY | MODF | TXE) /* SPI_STAT */
@@ -123,19 +121,19 @@
#ifdef CONFIG_BF537
#define CPU "BF537"
-#define CPUID 0x027c8000
+#define CPUID 0x27c8
#endif
#ifdef CONFIG_BF536
#define CPU "BF536"
-#define CPUID 0x027c8000
+#define CPUID 0x27c8
#endif
#ifdef CONFIG_BF534
#define CPU "BF534"
-#define CPUID 0x027c6000
+#define CPUID 0x27c6
#endif
+
#ifndef CPU
-#define CPU "UNKNOWN"
-#define CPUID 0x0
+#error Unknown CPU type - This kernel doesn't seem to be configured properly
#endif
#endif /* __MACH_BF537_H__ */
diff --git a/arch/blackfin/mach-bf537/include/mach/bfin_serial_5xx.h b/arch/blackfin/mach-bf537/include/mach/bfin_serial_5xx.h
index 1bf56ffa22f..b3f87e1d16a 100644
--- a/arch/blackfin/mach-bf537/include/mach/bfin_serial_5xx.h
+++ b/arch/blackfin/mach-bf537/include/mach/bfin_serial_5xx.h
@@ -78,6 +78,9 @@
# define CONFIG_UART1_RTS_PIN -1
# endif
#endif
+
+#define BFIN_UART_TX_FIFO_SIZE 2
+
/*
* The pin configuration is different from schematic
*/
@@ -119,7 +122,6 @@ static inline void UART_CLEAR_LSR(struct bfin_serial_port *uart)
bfin_write16(uart->port.membase + OFFSET_LSR, -1);
}
-struct bfin_serial_port bfin_serial_ports[BFIN_UART_NR_PORTS];
struct bfin_serial_res {
unsigned long uart_base_addr;
int uart_irq;
@@ -164,8 +166,6 @@ struct bfin_serial_res bfin_serial_resource[] = {
#endif
};
-int nr_ports = ARRAY_SIZE(bfin_serial_resource);
-
#define DRIVER_NAME "bfin-uart"
static void bfin_serial_hw_init(struct bfin_serial_port *uart)
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-27 09:44:00 +0000