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>

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 0a5b670430de..88fb98f910cf 100644
--- a/arch/arm/boot/dts/ste-nomadik-stn8815.dtsi
+++ b/arch/arm/boot/dts/ste-nomadik-stn8815.dtsi
@@ -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>;
+                };
         };
 };
diff --git a/arch/arm/mach-nomadik/cpu-8815.c b/arch/arm/mach-nomadik/cpu-8815.c
index 0114d4f878a1..8d071d2769b5 100644
--- a/arch/arm/mach-nomadik/cpu-8815.c
+++ b/arch/arm/mach-nomadik/cpu-8815.c
@@ -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 */ },
 };