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ARM: nomadik: move remaining PrimeCells to device tree 

The two remaining PrimeCells, RNG and RTC, are migrated to the
device tree for device tree boot.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Linus Walleij 2013-01-05 10:38:57 +01:00
parent 1b54275717
commit 27bda036d2
2 changed files with 21 additions and 2 deletions
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12
arch/arm/boot/dts/ste-nomadik-stn8815.dtsi
View File

@ -76,5 +76,17 @@
interrupts = <28>;
status = "disabled";
};
rng: rng@101b0000 {
compatible = "arm,primecell";
reg = <0x101b0000 0x1000>;
};
rtc: rtc@101e8000 {
compatible = "arm,pl031", "arm,primecell";
reg = <0x101e8000 0x1000>;
interrupt-parent = <&vica>;
interrupts = <10>;
};
};
};

11
arch/arm/mach-nomadik/cpu-8815.c
View File

@ -39,6 +39,7 @@
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <asm/mach/time.h>
#include <asm/mach-types.h>
#include <asm/cacheflush.h>
#include <asm/hardware/cache-l2x0.h>
@ -154,8 +155,10 @@ static int __init cpu8815_init(void)
cpu8815_add_gpios(cpu8815_gpio_base, ARRAY_SIZE(cpu8815_gpio_base),
IRQ_GPIO0, &pdata);
cpu8815_add_pinctrl(NULL, "pinctrl-stn8815");
amba_apb_device_add(NULL, "rng", NOMADIK_RNG_BASE, SZ_4K, 0, 0, NULL, 0);
amba_apb_device_add(NULL, "rtc-pl031", NOMADIK_RTC_BASE, SZ_4K, IRQ_RTC_RTT, 0, NULL, 0);
if (machine_is_nomadik()) {
amba_apb_device_add(NULL, "rng", NOMADIK_RNG_BASE, SZ_4K, 0, 0, NULL, 0);
amba_apb_device_add(NULL, "rtc-pl031", NOMADIK_RTC_BASE, SZ_4K, IRQ_RTC_RTT, 0, NULL, 0);
}
return 0;
}
arch_initcall(cpu8815_init);
@ -252,6 +255,10 @@ static struct of_dev_auxdata cpu8815_auxdata_lookup[] __initdata = {
"uart0", NULL),
OF_DEV_AUXDATA("arm,primecell", NOMADIK_UART1_BASE,
"uart1", NULL),
OF_DEV_AUXDATA("arm,primecell", NOMADIK_RNG_BASE,
"rng", NULL),
OF_DEV_AUXDATA("arm,primecell", NOMADIK_RTC_BASE,
"rtc-pl031", NULL),
{ /* sentinel */ },
};