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ARM: ux500: Enable PL011 AMBA UART Controller for Device Tree 

Enables the 3 UARTs found on a u8500 using DT.

Acked-by: Linus Walleij <linus.walleij@linaro.org>
Reviewed-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
hifive-unleashed-5.1
Lee Jones 2012-03-07 17:35:04 +00:00 committed by Arnd Bergmann
parent dab6487e35
commit 4905af0e13
2 changed files with 15 additions and 1 deletions
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12
arch/arm/boot/dts/snowball.dts
View File

@ -96,6 +96,18 @@
status = "enabled";
};
uart@80120000 {
status = "okay";
};
uart@80121000 {
status = "okay";
};
uart@80007000 {
status = "okay";
};
i2c@80004000 {
tc3589x@42 {
//compatible = "tc3589x";

4
arch/arm/mach-ux500/board-mop500.c
View File

@ -746,6 +746,9 @@ 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),
{},
};
@ -802,7 +805,6 @@ static void __init u8500_init_machine(void)
}
mop500_i2c_init(parent);
mop500_spi_init(parent);
mop500_uart_init(parent);
i2c_register_board_info(0, mop500_i2c0_devices, i2c0_devs);
i2c_register_board_info(2, mop500_i2c2_devices,