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-rw-r--r--arch/arm/mach-omap1/board-h2.c45
-rw-r--r--arch/arm/mach-omap1/board-h3.c39
-rw-r--r--arch/arm/mach-omap1/board-osk.c64
3 files changed, 143 insertions, 5 deletions
diff --git a/arch/arm/mach-omap1/board-h2.c b/arch/arm/mach-omap1/board-h2.c
index 48c8c9195dc..2f8f6ecf111 100644
--- a/arch/arm/mach-omap1/board-h2.c
+++ b/arch/arm/mach-omap1/board-h2.c
@@ -20,22 +20,23 @@
*/
#include <linux/kernel.h>
-#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/delay.h>
+#include <linux/i2c.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/nand.h>
#include <linux/mtd/partitions.h>
#include <linux/input.h>
-#include <linux/workqueue.h>
#include <asm/hardware.h>
+#include <asm/gpio.h>
+
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/flash.h>
#include <asm/mach/map.h>
-#include <asm/arch/gpio.h>
+#include <asm/arch/tps65010.h>
#include <asm/arch/mux.h>
#include <asm/arch/tc.h>
#include <asm/arch/irda.h>
@@ -277,6 +278,20 @@ static struct platform_device *h2_devices[] __initdata = {
&h2_mcbsp1_device,
};
+static struct i2c_board_info __initdata h2_i2c_board_info[] = {
+ {
+ I2C_BOARD_INFO("tps65010", 0x48),
+ .type = "tps65010",
+ .irq = OMAP_GPIO_IRQ(58),
+ },
+ /* TODO when driver support is ready:
+ * - isp1301 OTG transceiver
+ * - optional ov9640 camera sensor at 0x30
+ * - pcf9754 for aGPS control
+ * - ... etc
+ */
+};
+
static void __init h2_init_smc91x(void)
{
if ((omap_request_gpio(0)) < 0) {
@@ -367,6 +382,14 @@ static void __init h2_init(void)
omap_board_config = h2_config;
omap_board_config_size = ARRAY_SIZE(h2_config);
omap_serial_init();
+
+ /* irq for tps65010 chip */
+ omap_cfg_reg(W4_GPIO58);
+ if (gpio_request(58, "tps65010") == 0)
+ gpio_direction_input(58);
+
+ i2c_register_board_info(1, h2_i2c_board_info,
+ ARRAY_SIZE(h2_i2c_board_info));
}
static void __init h2_map_io(void)
@@ -374,6 +397,22 @@ static void __init h2_map_io(void)
omap1_map_common_io();
}
+#ifdef CONFIG_TPS65010
+static int __init h2_tps_init(void)
+{
+ if (!machine_is_omap_h2())
+ return 0;
+
+ /* gpio3 for SD, gpio4 for VDD_DSP */
+ /* FIXME send power to DSP iff it's configured */
+
+ /* Enable LOW_PWR */
+ tps65010_set_low_pwr(ON);
+ return 0;
+}
+fs_initcall(h2_tps_init);
+#endif
+
MACHINE_START(OMAP_H2, "TI-H2")
/* Maintainer: Imre Deak <imre.deak@nokia.com> */
.phys_io = 0xfff00000,
diff --git a/arch/arm/mach-omap1/board-h3.c b/arch/arm/mach-omap1/board-h3.c
index 79d4ef4c54d..add2f703204 100644
--- a/arch/arm/mach-omap1/board-h3.c
+++ b/arch/arm/mach-omap1/board-h3.c
@@ -21,6 +21,7 @@
#include <linux/platform_device.h>
#include <linux/errno.h>
#include <linux/workqueue.h>
+#include <linux/i2c.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/nand.h>
#include <linux/mtd/partitions.h>
@@ -29,12 +30,14 @@
#include <asm/setup.h>
#include <asm/page.h>
#include <asm/hardware.h>
+#include <asm/gpio.h>
+
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/flash.h>
#include <asm/mach/map.h>
-#include <asm/arch/gpio.h>
+#include <asm/arch/tps65010.h>
#include <asm/arch/gpioexpander.h>
#include <asm/arch/irqs.h>
#include <asm/arch/mux.h>
@@ -413,6 +416,19 @@ static struct omap_board_config_kernel h3_config[] = {
{ OMAP_TAG_LCD, &h3_lcd_config },
};
+static struct i2c_board_info __initdata h3_i2c_board_info[] = {
+ {
+ I2C_BOARD_INFO("tps65010", 0x48),
+ .type = "tps65013",
+ /* .irq = OMAP_GPIO_IRQ(??), */
+ },
+ /* TODO when driver support is ready:
+ * - isp1301 OTG transceiver
+ * - optional ov9640 camera sensor at 0x30
+ * - ...
+ */
+};
+
#define H3_NAND_RB_GPIO_PIN 10
static int nand_dev_ready(struct nand_platform_data *data)
@@ -446,6 +462,10 @@ static void __init h3_init(void)
omap_board_config = h3_config;
omap_board_config_size = ARRAY_SIZE(h3_config);
omap_serial_init();
+
+ /* FIXME setup irq for tps65013 chip */
+ i2c_register_board_info(1, h3_i2c_board_info,
+ ARRAY_SIZE(h3_i2c_board_info));
}
static void __init h3_init_smc91x(void)
@@ -470,6 +490,23 @@ static void __init h3_map_io(void)
omap1_map_common_io();
}
+#ifdef CONFIG_TPS65010
+static int __init h3_tps_init(void)
+{
+ if (!machine_is_omap_h3())
+ return 0;
+
+ /* gpio4 for SD, gpio3 for VDD_DSP */
+ /* FIXME send power to DSP iff it's configured */
+
+ /* Enable LOW_PWR */
+ tps65013_set_low_pwr(ON);
+
+ return 0;
+}
+fs_initcall(h3_tps_init);
+#endif
+
MACHINE_START(OMAP_H3, "TI OMAP1710 H3 board")
/* Maintainer: Texas Instruments, Inc. */
.phys_io = 0xfff00000,
diff --git a/arch/arm/mach-omap1/board-osk.c b/arch/arm/mach-omap1/board-osk.c
index e7130293a03..a61bf455ee0 100644
--- a/arch/arm/mach-omap1/board-osk.c
+++ b/arch/arm/mach-omap1/board-osk.c
@@ -31,18 +31,21 @@
#include <linux/platform_device.h>
#include <linux/irq.h>
#include <linux/interrupt.h>
+#include <linux/i2c.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
#include <asm/hardware.h>
+#include <asm/gpio.h>
+
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <asm/mach/flash.h>
-#include <asm/arch/gpio.h>
#include <asm/arch/usb.h>
+#include <asm/arch/tps65010.h>
#include <asm/arch/mux.h>
#include <asm/arch/tc.h>
#include <asm/arch/common.h>
@@ -179,6 +182,19 @@ static struct platform_device *osk5912_devices[] __initdata = {
&osk5912_mcbsp1_device,
};
+static struct i2c_board_info __initdata osk_i2c_board_info[] = {
+ {
+ I2C_BOARD_INFO("tps65010", 0x48),
+ .type = "tps65010",
+ .irq = OMAP_GPIO_IRQ(OMAP_MPUIO(1)),
+ },
+ /* TODO when driver support is ready:
+ * - aic23 audio chip at 0x1a
+ * - on Mistral, 24c04 eeprom at 0x50
+ * - optionally on Mistral, ov9640 camera sensor at 0x30
+ */
+};
+
static void __init osk_init_smc91x(void)
{
if ((omap_request_gpio(0)) < 0) {
@@ -397,6 +413,14 @@ static void __init osk_init(void)
omap_board_config_size = ARRAY_SIZE(osk_config);
USB_TRANSCEIVER_CTRL_REG |= (3 << 1);
+ /* irq for tps65010 chip */
+ /* bootloader effectively does: omap_cfg_reg(U19_1610_MPUIO1); */
+ if (gpio_request(OMAP_MPUIO(1), "tps65010") == 0)
+ gpio_direction_input(OMAP_MPUIO(1));
+
+ i2c_register_board_info(1, osk_i2c_board_info,
+ ARRAY_SIZE(osk_i2c_board_info));
+
omap_serial_init();
osk_mistral_init();
}
@@ -406,6 +430,44 @@ static void __init osk_map_io(void)
omap1_map_common_io();
}
+#ifdef CONFIG_TPS65010
+static int __init osk_tps_init(void)
+{
+ if (!machine_is_omap_osk())
+ return 0;
+
+ /* Let LED1 (D9) blink */
+ tps65010_set_led(LED1, BLINK);
+
+ /* Disable LED 2 (D2) */
+ tps65010_set_led(LED2, OFF);
+
+ /* Set GPIO 1 HIGH to disable VBUS power supply;
+ * OHCI driver powers it up/down as needed.
+ */
+ tps65010_set_gpio_out_value(GPIO1, HIGH);
+
+ /* Set GPIO 2 low to turn on LED D3 */
+ tps65010_set_gpio_out_value(GPIO2, HIGH);
+
+ /* Set GPIO 3 low to take ethernet out of reset */
+ tps65010_set_gpio_out_value(GPIO3, LOW);
+
+ /* gpio4 for VDD_DSP */
+ /* FIXME send power to DSP iff it's configured */
+
+ /* Enable LOW_PWR */
+ tps65010_set_low_pwr(ON);
+
+ /* Switch VLDO2 to 3.0V for AIC23 */
+ tps65010_config_vregs1(TPS_LDO2_ENABLE | TPS_VLDO2_3_0V
+ | TPS_LDO1_ENABLE);
+
+ return 0;
+}
+fs_initcall(osk_tps_init);
+#endif
+
MACHINE_START(OMAP_OSK, "TI-OSK")
/* Maintainer: Dirk Behme <dirk.behme@de.bosch.com> */
.phys_io = 0xfff00000,
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-23 06:06:29 +0000