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>
git-mirror · Jan 28, 2013 · 27bda03 · 27bda03
1 parent 1b54275
commit 27bda03
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Showing 2 changed files with 21 additions and 2 deletions.
diff --git 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
@@ -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 */ },
 };