[PATCH 04/11] ARM: nomadik: move remaining PrimeCells to device tree
Linus Walleij
linus.walleij at linaro.org
Mon Jan 7 17:56:12 EST 2013
The two remaining PrimeCells, RNG and RTC, are migrated to the
device tree for device tree boot.
Signed-off-by: Linus Walleij <linus.walleij at linaro.org>
---
arch/arm/boot/dts/ste-nomadik-stn8815.dtsi | 12 ++++++++++++
arch/arm/mach-nomadik/cpu-8815.c | 11 +++++++++--
2 files changed, 21 insertions(+), 2 deletions(-)
diff --git a/arch/arm/boot/dts/ste-nomadik-stn8815.dtsi b/arch/arm/boot/dts/ste-nomadik-stn8815.dtsi
index 81284c5..29986ea 100644
--- a/arch/arm/boot/dts/ste-nomadik-stn8815.dtsi
+++ b/arch/arm/boot/dts/ste-nomadik-stn8815.dtsi
@@ -73,5 +73,17 @@
interrupts = <28>;
status = "disabled";
};
+
+ rng: rng at 101b0000 {
+ compatible = "arm,primecell";
+ reg = <0x101b0000 0x1000>;
+ };
+
+ rtc: rtc at 101e8000 {
+ compatible = "arm,pl031", "arm,primecell";
+ reg = <0x101e8000 0x1000>;
+ interrupt-parent = <&vica>;
+ interrupts = <10>;
+ };
};
};
diff --git a/arch/arm/mach-nomadik/cpu-8815.c b/arch/arm/mach-nomadik/cpu-8815.c
index a983f47..10b9f20 100644
--- a/arch/arm/mach-nomadik/cpu-8815.c
+++ b/arch/arm/mach-nomadik/cpu-8815.c
@@ -39,6 +39,7 @@
#include <asm/mach/map.h>
#include <asm/mach/time.h>
#include <asm/hardware/vic.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);
@@ -265,6 +268,10 @@ 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 */ },
};
--
1.7.11.7
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