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-rw-r--r--arch/arm/mach-omap2/Kconfig3
-rw-r--r--arch/arm/mach-omap2/board-apollon.c285
-rw-r--r--arch/arm/mach-omap2/board-h4.c174
-rw-r--r--arch/arm/mach-omap2/devices.c42
4 files changed, 502 insertions, 2 deletions
diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig
index 578880943cf2..537dd2e6d380 100644
--- a/arch/arm/mach-omap2/Kconfig
+++ b/arch/arm/mach-omap2/Kconfig
@@ -20,3 +20,6 @@ config MACH_OMAP_H4
bool "OMAP 2420 H4 board"
depends on ARCH_OMAP2 && ARCH_OMAP24XX
+config MACH_OMAP_APOLLON
+ bool "OMAP 2420 Apollon board"
+ depends on ARCH_OMAP2 && ARCH_OMAP24XX
diff --git a/arch/arm/mach-omap2/board-apollon.c b/arch/arm/mach-omap2/board-apollon.c
new file mode 100644
index 000000000000..6c6ba172cdf6
--- /dev/null
+++ b/arch/arm/mach-omap2/board-apollon.c
@@ -0,0 +1,285 @@
+/*
+ * linux/arch/arm/mach-omap/omap2/board-apollon.c
+ *
+ * Copyright (C) 2005,2006 Samsung Electronics
+ * Author: Kyungmin Park <kyungmin.park@samsung.com>
+ *
+ * Modified from mach-omap/omap2/board-h4.c
+ *
+ * Code for apollon OMAP2 board. Should work on many OMAP2 systems where
+ * the bootloader passes the board-specific data to the kernel.
+ * Do not put any board specific code to this file; create a new machine
+ * type if you need custom low-level initializations.
+ *
+ * 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/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+#include <linux/mtd/onenand.h>
+#include <linux/interrupt.h>
+#include <linux/delay.h>
+
+#include <asm/hardware.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/flash.h>
+
+#include <asm/arch/gpio.h>
+#include <asm/arch/mux.h>
+#include <asm/arch/usb.h>
+#include <asm/arch/board.h>
+#include <asm/arch/common.h>
+#include "prcm-regs.h"
+
+/* LED & Switch macros */
+#define LED0_GPIO13 13
+#define LED1_GPIO14 14
+#define LED2_GPIO15 15
+#define SW_ENTER_GPIO16 16
+#define SW_UP_GPIO17 17
+#define SW_DOWN_GPIO58 58
+
+static struct mtd_partition apollon_partitions[] = {
+ {
+ .name = "X-Loader + U-Boot",
+ .offset = 0,
+ .size = SZ_128K,
+ .mask_flags = MTD_WRITEABLE,
+ },
+ {
+ .name = "params",
+ .offset = MTDPART_OFS_APPEND,
+ .size = SZ_128K,
+ },
+ {
+ .name = "kernel",
+ .offset = MTDPART_OFS_APPEND,
+ .size = SZ_2M,
+ },
+ {
+ .name = "rootfs",
+ .offset = MTDPART_OFS_APPEND,
+ .size = SZ_16M,
+ },
+ {
+ .name = "filesystem00",
+ .offset = MTDPART_OFS_APPEND,
+ .size = SZ_32M,
+ },
+ {
+ .name = "filesystem01",
+ .offset = MTDPART_OFS_APPEND,
+ .size = MTDPART_SIZ_FULL,
+ },
+};
+
+static struct flash_platform_data apollon_flash_data = {
+ .parts = apollon_partitions,
+ .nr_parts = ARRAY_SIZE(apollon_partitions),
+};
+
+static struct resource apollon_flash_resource = {
+ .start = APOLLON_CS0_BASE,
+ .end = APOLLON_CS0_BASE + SZ_128K,
+ .flags = IORESOURCE_MEM,
+};
+
+static struct platform_device apollon_onenand_device = {
+ .name = "onenand",
+ .id = -1,
+ .dev = {
+ .platform_data = &apollon_flash_data,
+ },
+ .num_resources = ARRAY_SIZE(&apollon_flash_resource),
+ .resource = &apollon_flash_resource,
+};
+
+static struct resource apollon_smc91x_resources[] = {
+ [0] = {
+ .start = APOLLON_ETHR_START, /* Physical */
+ .end = APOLLON_ETHR_START + 0xf,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = OMAP_GPIO_IRQ(APOLLON_ETHR_GPIO_IRQ),
+ .end = OMAP_GPIO_IRQ(APOLLON_ETHR_GPIO_IRQ),
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device apollon_smc91x_device = {
+ .name = "smc91x",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(apollon_smc91x_resources),
+ .resource = apollon_smc91x_resources,
+};
+
+static struct platform_device apollon_lcd_device = {
+ .name = "apollon_lcd",
+ .id = -1,
+};
+
+static struct platform_device *apollon_devices[] __initdata = {
+ &apollon_onenand_device,
+ &apollon_smc91x_device,
+ &apollon_lcd_device,
+};
+
+static inline void __init apollon_init_smc91x(void)
+{
+ /* Make sure CS1 timings are correct */
+ GPMC_CONFIG1_1 = 0x00011203;
+ GPMC_CONFIG2_1 = 0x001f1f01;
+ GPMC_CONFIG3_1 = 0x00080803;
+ GPMC_CONFIG4_1 = 0x1c091c09;
+ GPMC_CONFIG5_1 = 0x041f1f1f;
+ GPMC_CONFIG6_1 = 0x000004c4;
+ GPMC_CONFIG7_1 = 0x00000f40 | (APOLLON_CS1_BASE >> 24);
+ udelay(100);
+
+ omap_cfg_reg(W4__24XX_GPIO74);
+ if (omap_request_gpio(APOLLON_ETHR_GPIO_IRQ) < 0) {
+ printk(KERN_ERR "Failed to request GPIO%d for smc91x IRQ\n",
+ APOLLON_ETHR_GPIO_IRQ);
+ return;
+ }
+ omap_set_gpio_direction(APOLLON_ETHR_GPIO_IRQ, 1);
+}
+
+static void __init omap_apollon_init_irq(void)
+{
+ omap2_init_common_hw();
+ omap_init_irq();
+ omap_gpio_init();
+ apollon_init_smc91x();
+}
+
+static struct omap_uart_config apollon_uart_config __initdata = {
+ .enabled_uarts = (1 << 0) | (0 << 1) | (0 << 2),
+};
+
+static struct omap_mmc_config apollon_mmc_config __initdata = {
+ .mmc [0] = {
+ .enabled = 0,
+ .wire4 = 0,
+ .wp_pin = -1,
+ .power_pin = -1,
+ .switch_pin = -1,
+ },
+};
+
+static struct omap_lcd_config apollon_lcd_config __initdata = {
+ .ctrl_name = "internal",
+};
+
+static struct omap_board_config_kernel apollon_config[] = {
+ { OMAP_TAG_UART, &apollon_uart_config },
+ { OMAP_TAG_MMC, &apollon_mmc_config },
+ { OMAP_TAG_LCD, &apollon_lcd_config },
+};
+
+static void __init apollon_led_init(void)
+{
+ /* LED0 - AA10 */
+ omap_cfg_reg(AA10_242X_GPIO13);
+ omap_request_gpio(LED0_GPIO13);
+ omap_set_gpio_direction(LED0_GPIO13, 0);
+ omap_set_gpio_dataout(LED0_GPIO13, 0);
+ /* LED1 - AA6 */
+ omap_cfg_reg(AA6_242X_GPIO14);
+ omap_request_gpio(LED1_GPIO14);
+ omap_set_gpio_direction(LED1_GPIO14, 0);
+ omap_set_gpio_dataout(LED1_GPIO14, 0);
+ /* LED2 - AA4 */
+ omap_cfg_reg(AA4_242X_GPIO15);
+ omap_request_gpio(LED2_GPIO15);
+ omap_set_gpio_direction(LED2_GPIO15, 0);
+ omap_set_gpio_dataout(LED2_GPIO15, 0);
+}
+
+static irqreturn_t apollon_sw_interrupt(int irq, void *ignored, struct pt_regs *regs)
+{
+ static unsigned int led0, led1, led2;
+
+ if (irq == OMAP_GPIO_IRQ(SW_ENTER_GPIO16))
+ omap_set_gpio_dataout(LED0_GPIO13, led0 ^= 1);
+ else if (irq == OMAP_GPIO_IRQ(SW_UP_GPIO17))
+ omap_set_gpio_dataout(LED1_GPIO14, led1 ^= 1);
+ else if (irq == OMAP_GPIO_IRQ(SW_DOWN_GPIO58))
+ omap_set_gpio_dataout(LED2_GPIO15, led2 ^= 1);
+
+ return IRQ_HANDLED;
+}
+
+static void __init apollon_sw_init(void)
+{
+ /* Enter SW - Y11 */
+ omap_cfg_reg(Y11_242X_GPIO16);
+ omap_request_gpio(SW_ENTER_GPIO16);
+ omap_set_gpio_direction(SW_ENTER_GPIO16, 1);
+ /* Up SW - AA12 */
+ omap_cfg_reg(AA12_242X_GPIO17);
+ omap_request_gpio(SW_UP_GPIO17);
+ omap_set_gpio_direction(SW_UP_GPIO17, 1);
+ /* Down SW - AA8 */
+ omap_cfg_reg(AA8_242X_GPIO58);
+ omap_request_gpio(SW_DOWN_GPIO58);
+ omap_set_gpio_direction(SW_DOWN_GPIO58, 1);
+
+ set_irq_type(OMAP_GPIO_IRQ(SW_ENTER_GPIO16), IRQT_RISING);
+ if (request_irq(OMAP_GPIO_IRQ(SW_ENTER_GPIO16), &apollon_sw_interrupt,
+ SA_SHIRQ, "enter sw",
+ &apollon_sw_interrupt))
+ return;
+ set_irq_type(OMAP_GPIO_IRQ(SW_UP_GPIO17), IRQT_RISING);
+ if (request_irq(OMAP_GPIO_IRQ(SW_UP_GPIO17), &apollon_sw_interrupt,
+ SA_SHIRQ, "up sw",
+ &apollon_sw_interrupt))
+ return;
+ set_irq_type(OMAP_GPIO_IRQ(SW_DOWN_GPIO58), IRQT_RISING);
+ if (request_irq(OMAP_GPIO_IRQ(SW_DOWN_GPIO58), &apollon_sw_interrupt,
+ SA_SHIRQ, "down sw",
+ &apollon_sw_interrupt))
+ return;
+}
+
+static void __init omap_apollon_init(void)
+{
+ apollon_led_init();
+ apollon_sw_init();
+
+ /* REVISIT: where's the correct place */
+ omap_cfg_reg(W19_24XX_SYS_NIRQ);
+
+ /*
+ * Make sure the serial ports are muxed on at this point.
+ * You have to mux them off in device drivers later on
+ * if not needed.
+ */
+ platform_add_devices(apollon_devices, ARRAY_SIZE(apollon_devices));
+ omap_board_config = apollon_config;
+ omap_board_config_size = ARRAY_SIZE(apollon_config);
+ omap_serial_init();
+}
+
+static void __init omap_apollon_map_io(void)
+{
+ omap2_map_common_io();
+}
+
+MACHINE_START(OMAP_APOLLON, "OMAP24xx Apollon")
+ /* Maintainer: Kyungmin Park <kyungmin.park@samsung.com> */
+ .phys_io = 0x48000000,
+ .io_pg_offst = ((0xd8000000) >> 18) & 0xfffc,
+ .boot_params = 0x80000100,
+ .map_io = omap_apollon_map_io,
+ .init_irq = omap_apollon_init_irq,
+ .init_machine = omap_apollon_init,
+ .timer = &omap_timer,
+MACHINE_END
diff --git a/arch/arm/mach-omap2/board-h4.c b/arch/arm/mach-omap2/board-h4.c
index a300d634d8a5..4933fce766c8 100644
--- a/arch/arm/mach-omap2/board-h4.c
+++ b/arch/arm/mach-omap2/board-h4.c
@@ -17,6 +17,8 @@
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
#include <linux/delay.h>
+#include <linux/workqueue.h>
+#include <linux/input.h>
#include <asm/hardware.h>
#include <asm/mach-types.h>
@@ -25,15 +27,57 @@
#include <asm/mach/flash.h>
#include <asm/arch/gpio.h>
+#include <asm/arch/gpioexpander.h>
#include <asm/arch/mux.h>
#include <asm/arch/usb.h>
+#include <asm/arch/irda.h>
#include <asm/arch/board.h>
#include <asm/arch/common.h>
-#include <asm/arch/prcm.h>
+#include <asm/arch/keypad.h>
+#include <asm/arch/menelaus.h>
+#include <asm/arch/dma.h>
+#include "prcm-regs.h"
#include <asm/io.h>
#include <asm/delay.h>
+static unsigned int row_gpios[6] = { 88, 89, 124, 11, 6, 96 };
+static unsigned int col_gpios[7] = { 90, 91, 100, 36, 12, 97, 98 };
+
+static int h4_keymap[] = {
+ KEY(0, 0, KEY_LEFT),
+ KEY(0, 1, KEY_RIGHT),
+ KEY(0, 2, KEY_A),
+ KEY(0, 3, KEY_B),
+ KEY(0, 4, KEY_C),
+ KEY(1, 0, KEY_DOWN),
+ KEY(1, 1, KEY_UP),
+ KEY(1, 2, KEY_E),
+ KEY(1, 3, KEY_F),
+ KEY(1, 4, KEY_G),
+ KEY(2, 0, KEY_ENTER),
+ KEY(2, 1, KEY_I),
+ KEY(2, 2, KEY_J),
+ KEY(2, 3, KEY_K),
+ KEY(2, 4, KEY_3),
+ KEY(3, 0, KEY_M),
+ KEY(3, 1, KEY_N),
+ KEY(3, 2, KEY_O),
+ KEY(3, 3, KEY_P),
+ KEY(3, 4, KEY_Q),
+ KEY(4, 0, KEY_R),
+ KEY(4, 1, KEY_4),
+ KEY(4, 2, KEY_T),
+ KEY(4, 3, KEY_U),
+ KEY(4, 4, KEY_ENTER),
+ KEY(5, 0, KEY_V),
+ KEY(5, 1, KEY_W),
+ KEY(5, 2, KEY_L),
+ KEY(5, 3, KEY_S),
+ KEY(5, 4, KEY_ENTER),
+ 0
+};
+
static struct mtd_partition h4_partitions[] = {
/* bootloader (U-Boot, etc) in first sector */
{
@@ -108,9 +152,123 @@ static struct platform_device h4_smc91x_device = {
.resource = h4_smc91x_resources,
};
+/* Select between the IrDA and aGPS module
+ */
+static int h4_select_irda(struct device *dev, int state)
+{
+ unsigned char expa;
+ int err = 0;
+
+ if ((err = read_gpio_expa(&expa, 0x21))) {
+ printk(KERN_ERR "Error reading from I/O expander\n");
+ return err;
+ }
+
+ /* 'P6' enable/disable IRDA_TX and IRDA_RX */
+ if (state & IR_SEL) { /* IrDa */
+ if ((err = write_gpio_expa(expa | 0x01, 0x21))) {
+ printk(KERN_ERR "Error writing to I/O expander\n");
+ return err;
+ }
+ } else {
+ if ((err = write_gpio_expa(expa & ~0x01, 0x21))) {
+ printk(KERN_ERR "Error writing to I/O expander\n");
+ return err;
+ }
+ }
+ return err;
+}
+
+static void set_trans_mode(void *data)
+{
+ int *mode = data;
+ unsigned char expa;
+ int err = 0;
+
+ if ((err = read_gpio_expa(&expa, 0x20)) != 0) {
+ printk(KERN_ERR "Error reading from I/O expander\n");
+ }
+
+ expa &= ~0x01;
+
+ if (!(*mode & IR_SIRMODE)) { /* MIR/FIR */
+ expa |= 0x01;
+ }
+
+ if ((err = write_gpio_expa(expa, 0x20)) != 0) {
+ printk(KERN_ERR "Error writing to I/O expander\n");
+ }
+}
+
+static int h4_transceiver_mode(struct device *dev, int mode)
+{
+ struct omap_irda_config *irda_config = dev->platform_data;
+
+ cancel_delayed_work(&irda_config->gpio_expa);
+ PREPARE_WORK(&irda_config->gpio_expa, set_trans_mode, &mode);
+ schedule_work(&irda_config->gpio_expa);
+
+ return 0;
+}
+
+static struct omap_irda_config h4_irda_data = {
+ .transceiver_cap = IR_SIRMODE | IR_MIRMODE | IR_FIRMODE,
+ .transceiver_mode = h4_transceiver_mode,
+ .select_irda = h4_select_irda,
+ .rx_channel = OMAP24XX_DMA_UART3_RX,
+ .tx_channel = OMAP24XX_DMA_UART3_TX,
+ .dest_start = OMAP_UART3_BASE,
+ .src_start = OMAP_UART3_BASE,
+ .tx_trigger = OMAP24XX_DMA_UART3_TX,
+ .rx_trigger = OMAP24XX_DMA_UART3_RX,
+};
+
+static struct resource h4_irda_resources[] = {
+ [0] = {
+ .start = INT_24XX_UART3_IRQ,
+ .end = INT_24XX_UART3_IRQ,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device h4_irda_device = {
+ .name = "omapirda",
+ .id = -1,
+ .dev = {
+ .platform_data = &h4_irda_data,
+ },
+ .num_resources = 1,
+ .resource = h4_irda_resources,
+};
+
+static struct omap_kp_platform_data h4_kp_data = {
+ .rows = 6,
+ .cols = 7,
+ .keymap = h4_keymap,
+ .rep = 1,
+ .row_gpios = row_gpios,
+ .col_gpios = col_gpios,
+};
+
+static struct platform_device h4_kp_device = {
+ .name = "omap-keypad",
+ .id = -1,
+ .dev = {
+ .platform_data = &h4_kp_data,
+ },
+};
+
+static struct platform_device h4_lcd_device = {
+ .name = "lcd_h4",
+ .id = -1,
+};
+
static struct platform_device *h4_devices[] __initdata = {
&h4_smc91x_device,
&h4_flash_device,
+ &h4_irda_device,
+ &h4_kp_device,
+ &h4_lcd_device,
};
static inline void __init h4_init_smc91x(void)
@@ -157,7 +315,6 @@ static struct omap_mmc_config h4_mmc_config __initdata = {
};
static struct omap_lcd_config h4_lcd_config __initdata = {
- .panel_name = "h4",
.ctrl_name = "internal",
};
@@ -174,6 +331,19 @@ static void __init omap_h4_init(void)
* You have to mux them off in device drivers later on
* if not needed.
*/
+#if defined(CONFIG_OMAP_IR) || defined(CONFIG_OMAP_IR_MODULE)
+ omap_cfg_reg(K15_24XX_UART3_TX);
+ omap_cfg_reg(K14_24XX_UART3_RX);
+#endif
+
+#if defined(CONFIG_KEYBOARD_OMAP) || defined(CONFIG_KEYBOARD_OMAP_MODULE)
+ if (omap_has_menelaus()) {
+ row_gpios[5] = 0;
+ col_gpios[2] = 15;
+ col_gpios[6] = 18;
+ }
+#endif
+
platform_add_devices(h4_devices, ARRAY_SIZE(h4_devices));
omap_board_config = h4_config;
omap_board_config_size = ARRAY_SIZE(h4_config);
diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c
index 7181edb89352..def9e5370edf 100644
--- a/arch/arm/mach-omap2/devices.c
+++ b/arch/arm/mach-omap2/devices.c
@@ -74,6 +74,47 @@ static void omap_init_i2c(void) {}
#endif
+#if defined(CONFIG_OMAP_STI)
+
+#define OMAP2_STI_BASE IO_ADDRESS(0x48068000)
+#define OMAP2_STI_CHANNEL_BASE 0x54000000
+#define OMAP2_STI_IRQ 4
+
+static struct resource sti_resources[] = {
+ {
+ .start = OMAP2_STI_BASE,
+ .end = OMAP2_STI_BASE + 0x7ff,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = OMAP2_STI_CHANNEL_BASE,
+ .end = OMAP2_STI_CHANNEL_BASE + SZ_64K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = OMAP2_STI_IRQ,
+ .flags = IORESOURCE_IRQ,
+ }
+};
+
+static struct platform_device sti_device = {
+ .name = "sti",
+ .id = -1,
+ .dev = {
+ .release = omap_nop_release,
+ },
+ .num_resources = ARRAY_SIZE(sti_resources),
+ .resource = sti_resources,
+};
+
+static inline void omap_init_sti(void)
+{
+ platform_device_register(&sti_device);
+}
+#else
+static inline void omap_init_sti(void) {}
+#endif
+
/*-------------------------------------------------------------------------*/
static int __init omap2_init_devices(void)
@@ -82,6 +123,7 @@ static int __init omap2_init_devices(void)
* in alphabetical order so they're easier to sort through.
*/
omap_init_i2c();
+ omap_init_sti();
return 0;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-27 16:59:04 +0100