ARM: ux500: pass parent pointer to each platform device
This patch provides a means for any device within ux500
platform code to allocate its own parent. This is particularly
prudent with the introduction of /sys/devices/socX, as a
device can now proclaim to be integral part of an SoC, rather
than a more generic platform device. Latter patches make good
use of this functionality.
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
diff --git a/arch/arm/mach-ux500/board-u5500.c b/arch/arm/mach-ux500/board-u5500.c
index 9de9e9c..d7a9596 100644
--- a/arch/arm/mach-ux500/board-u5500.c
+++ b/arch/arm/mach-ux500/board-u5500.c
@@ -97,9 +97,9 @@
},
};
-static void __init u5500_i2c_init(void)
+static void __init u5500_i2c_init(struct device *parent)
{
- db5500_add_i2c2(&u5500_i2c2_data);
+ db5500_add_i2c2(parent, &u5500_i2c2_data);
i2c_register_board_info(2, ARRAY_AND_SIZE(u5500_i2c2_devices));
}
@@ -126,20 +126,23 @@
&ab5500_device,
};
-static void __init u5500_uart_init(void)
+static void __init u5500_uart_init(struct device *parent)
{
- db5500_add_uart0(NULL);
- db5500_add_uart1(NULL);
- db5500_add_uart2(NULL);
+ db5500_add_uart0(parent, NULL);
+ db5500_add_uart1(parent, NULL);
+ db5500_add_uart2(parent, NULL);
}
static void __init u5500_init_machine(void)
{
- u5500_init_devices();
+ struct device *parent = NULL;
+
+ parent = u5500_init_devices();
nmk_config_pins(u5500_pins, ARRAY_SIZE(u5500_pins));
- u5500_i2c_init();
- u5500_sdi_init();
- u5500_uart_init();
+
+ u5500_i2c_init(parent);
+ u5500_sdi_init(parent);
+ u5500_uart_init(parent);
platform_add_devices(u5500_platform_devices,
ARRAY_SIZE(u5500_platform_devices));