#include <linux/gpio_keys.h>
#include <linux/delay.h>
+#include <linux/of.h>
+#include <linux/of_platform.h>
+
#include <linux/leds.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
static void mop500_tc35892_init(struct tc3589x *tc3589x, unsigned int base)
{
- mop500_sdi_tc35892_init();
+ struct device *parent = NULL;
+#if 0
+ /* FIXME: Is the sdi actually part of tc3589x? */
+ parent = tc3589x->dev;
+#endif
+ mop500_sdi_tc35892_init(parent);
}
static struct tc3589x_gpio_platform_data mop500_tc35892_gpio_data = {
U8500_I2C_CONTROLLER(2, 0xe, 1, 8, 100000, 200, I2C_FREQ_MODE_FAST);
U8500_I2C_CONTROLLER(3, 0xe, 1, 8, 100000, 200, I2C_FREQ_MODE_FAST);
-static void __init mop500_i2c_init(void)
+static void __init mop500_i2c_init(struct device *parent)
{
- db8500_add_i2c0(&u8500_i2c0_data);
- db8500_add_i2c1(&u8500_i2c1_data);
- db8500_add_i2c2(&u8500_i2c2_data);
- db8500_add_i2c3(&u8500_i2c3_data);
+ db8500_add_i2c0(parent, &u8500_i2c0_data);
+ db8500_add_i2c1(parent, &u8500_i2c1_data);
+ db8500_add_i2c2(parent, &u8500_i2c2_data);
+ db8500_add_i2c3(parent, &u8500_i2c3_data);
}
static struct gpio_keys_button mop500_gpio_keys[] = {
};
#endif
-static struct pl022_ssp_controller ssp0_platform_data = {
+static struct pl022_ssp_controller ssp0_plat = {
.bus_id = 0,
#ifdef CONFIG_STE_DMA40
.enable_dma = 1,
.num_chipselect = 5,
};
-static void __init mop500_spi_init(void)
+static void __init mop500_spi_init(struct device *parent)
{
- db8500_add_ssp0(&ssp0_platform_data);
+ db8500_add_ssp0(parent, &ssp0_plat);
}
#ifdef CONFIG_STE_DMA40
#endif
};
-static void __init mop500_uart_init(void)
+static void __init mop500_uart_init(struct device *parent)
{
- db8500_add_uart0(&uart0_plat);
- db8500_add_uart1(&uart1_plat);
- db8500_add_uart2(&uart2_plat);
+ db8500_add_uart0(parent, &uart0_plat);
+ db8500_add_uart1(parent, &uart1_plat);
+ db8500_add_uart2(parent, &uart2_plat);
}
static struct platform_device *snowball_platform_devs[] __initdata = {
static void __init mop500_init_machine(void)
{
+ struct device *parent = NULL;
int i2c0_devs;
+ int i;
mop500_gpio_keys[0].gpio = GPIO_PROX_SENSOR;
- u8500_init_devices();
+ parent = u8500_init_devices();
mop500_pins_init();
+ /* FIXME: parent of ab8500 should be prcmu */
+ for (i = 0; i < ARRAY_SIZE(mop500_platform_devs); i++)
+ mop500_platform_devs[i]->dev.parent = parent;
+
platform_add_devices(mop500_platform_devs,
ARRAY_SIZE(mop500_platform_devs));
- mop500_i2c_init();
- mop500_sdi_init();
- mop500_spi_init();
- mop500_uart_init();
+ mop500_i2c_init(parent);
+ mop500_sdi_init(parent);
+ mop500_spi_init(parent);
+ mop500_uart_init(parent);
i2c0_devs = ARRAY_SIZE(mop500_i2c0_devices);
static void __init snowball_init_machine(void)
{
+ struct device *parent = NULL;
int i2c0_devs;
+ int i;
- u8500_init_devices();
+ parent = u8500_init_devices();
snowball_pins_init();
+ for (i = 0; i < ARRAY_SIZE(snowball_platform_devs); i++)
+ snowball_platform_devs[i]->dev.parent = parent;
+
platform_add_devices(snowball_platform_devs,
ARRAY_SIZE(snowball_platform_devs));
- mop500_i2c_init();
- snowball_sdi_init();
- mop500_spi_init();
- mop500_uart_init();
+ mop500_i2c_init(parent);
+ snowball_sdi_init(parent);
+ mop500_spi_init(parent);
+ mop500_uart_init(parent);
i2c0_devs = ARRAY_SIZE(mop500_i2c0_devices);
i2c_register_board_info(0, mop500_i2c0_devices, i2c0_devs);
static void __init hrefv60_init_machine(void)
{
+ struct device *parent = NULL;
int i2c0_devs;
+ int i;
/*
* The HREFv60 board removed a GPIO expander and routed
*/
mop500_gpio_keys[0].gpio = HREFV60_PROX_SENSE_GPIO;
- u8500_init_devices();
+ parent = u8500_init_devices();
hrefv60_pins_init();
+ for (i = 0; i < ARRAY_SIZE(mop500_platform_devs); i++)
+ mop500_platform_devs[i]->dev.parent = parent;
+
platform_add_devices(mop500_platform_devs,
ARRAY_SIZE(mop500_platform_devs));
- mop500_i2c_init();
- hrefv60_sdi_init();
- mop500_spi_init();
- mop500_uart_init();
+ mop500_i2c_init(parent);
+ hrefv60_sdi_init(parent);
+ mop500_spi_init(parent);
+ mop500_uart_init(parent);
i2c0_devs = ARRAY_SIZE(mop500_i2c0_devices);
.handle_irq = gic_handle_irq,
.init_machine = snowball_init_machine,
MACHINE_END
+
+#ifdef CONFIG_MACH_UX500_DT
+
+struct of_dev_auxdata u8500_auxdata_lookup[] __initdata = {
+ OF_DEV_AUXDATA("arm,pl011", 0x80120000, "uart0", &uart0_plat),
+ OF_DEV_AUXDATA("arm,pl011", 0x80121000, "uart1", &uart1_plat),
+ OF_DEV_AUXDATA("arm,pl011", 0x80007000, "uart2", &uart2_plat),
+ OF_DEV_AUXDATA("arm,pl022", 0x80002000, "ssp0", &ssp0_plat),
+ {},
+};
+
+static const struct of_device_id u8500_soc_node[] = {
+ /* only create devices below soc node */
+ { .compatible = "stericsson,db8500", },
+ { },
+};
+
+static void __init u8500_init_machine(void)
+{
+ struct device *parent = NULL;
+ int i2c0_devs;
+ int i;
+
+ parent = u8500_init_devices();
+ i2c0_devs = ARRAY_SIZE(mop500_i2c0_devices);
+
+ for (i = 0; i < ARRAY_SIZE(mop500_platform_devs); i++)
+ mop500_platform_devs[i]->dev.parent = parent;
+ for (i = 0; i < ARRAY_SIZE(snowball_platform_devs); i++)
+ snowball_platform_devs[i]->dev.parent = parent;
+
+ /* automatically probe child nodes of db8500 device */
+ of_platform_populate(NULL, u8500_soc_node, u8500_auxdata_lookup, parent);
+
+ if (of_machine_is_compatible("st-ericsson,mop500")) {
+ mop500_gpio_keys[0].gpio = GPIO_PROX_SENSOR;
+ mop500_pins_init();
+
+ platform_add_devices(mop500_platform_devs,
+ ARRAY_SIZE(mop500_platform_devs));
+
+ mop500_sdi_init(parent);
+ } else if (of_machine_is_compatible("calaosystems,snowball-a9500")) {
+ snowball_pins_init();
+ platform_add_devices(snowball_platform_devs,
+ ARRAY_SIZE(snowball_platform_devs));
+
+ snowball_sdi_init(parent);
+ } else if (of_machine_is_compatible("st-ericsson,hrefv60+")) {
+ /*
+ * The HREFv60 board removed a GPIO expander and routed
+ * all these GPIO pins to the internal GPIO controller
+ * instead.
+ */
+ mop500_gpio_keys[0].gpio = HREFV60_PROX_SENSE_GPIO;
+ i2c0_devs -= NUM_PRE_V60_I2C0_DEVICES;
+ hrefv60_pins_init();
+ platform_add_devices(mop500_platform_devs,
+ ARRAY_SIZE(mop500_platform_devs));
+
+ hrefv60_sdi_init(parent);
+ }
+ mop500_i2c_init(parent);
+
+ i2c_register_board_info(0, mop500_i2c0_devices, i2c0_devs);
+ i2c_register_board_info(2, mop500_i2c2_devices,
+ ARRAY_SIZE(mop500_i2c2_devices));
+
+ /* This board has full regulator constraints */
+ regulator_has_full_constraints();
+}
+
+static const char * u8500_dt_board_compat[] = {
+ "calaosystems,snowball-a9500",
+ "st-ericsson,hrefv60+",
+ "st-ericsson,u8500",
+ "st-ericsson,mop500",
+ NULL,
+};
+
+
+DT_MACHINE_START(U8500_DT, "ST-Ericsson U8500 platform (Device Tree Support)")
+ .map_io = u8500_map_io,
+ .init_irq = ux500_init_irq,
+ /* we re-use nomadik timer here */
+ .timer = &ux500_timer,
+ .handle_irq = gic_handle_irq,
+ .init_machine = u8500_init_machine,
+ .dt_compat = u8500_dt_board_compat,
+MACHINE_END
+#endif
git.openpandora.org / pandora-kernel.git / blobdiff