Merge tag 'rpi-dt-for-armsoc-v4.2' of git://git.kernel.org/pub/scm/linux/kernel/git/rpi/linux-rpi into next/dt

Merge "RaspberryPi Device Tree changes due for v4.2" from Lee Jones:

* tag 'rpi-dt-for-armsoc-v4.2' of git://git.kernel.org/pub/scm/linux/kernel/git/rpi/linux-rpi:
  ARM: bcm2835: dt: Use 0x4 prefix for DMA bus addresses to SDRAM.
  ARM: bcm2835: dt: Add the mailbox to the device tree
  ARM: bcm2835: dt: Fix i2c0 node name
  ARM: bcm2835: dt: Use pinctrl header
  ARM: bcm2835: dt: Add header file for pinctrl constants
  ARM: bcm2835: dt: Add root properties for Raspberry Pi
  ARM: bcm2835: dt: Add vendor prefix for Raspberry Pi

4 files changed, 19 insertions, 10 deletions

diff --git a/arch/arm/boot/dts/bcm2835-rpi-b-plus.dts b/arch/arm/boot/dts/bcm2835-rpi-b-plus.dts
index e479515099c3..668442b1bda5 100644
--- a/arch/arm/boot/dts/bcm2835-rpi-b-plus.dts
+++ b/arch/arm/boot/dts/bcm2835-rpi-b-plus.dts
@@ -1,5 +1,5 @@
 /dts-v1/;
-/include/ "bcm2835-rpi.dtsi"
+#include "bcm2835-rpi.dtsi"
 
 / {
 	compatible = "raspberrypi,model-b-plus", "brcm,bcm2835";
@@ -25,6 +25,6 @@
 	/* I2S interface */
 	i2s_alt0: i2s_alt0 {
 		brcm,pins = <18 19 20 21>;
-		brcm,function = <4>; /* alt0 */
+		brcm,function = <BCM2835_FSEL_ALT0>;
 	};
 };
diff --git a/arch/arm/boot/dts/bcm2835-rpi-b.dts b/arch/arm/boot/dts/bcm2835-rpi-b.dts
index bafa46fc226a..ee89b79426cf 100644
--- a/arch/arm/boot/dts/bcm2835-rpi-b.dts
+++ b/arch/arm/boot/dts/bcm2835-rpi-b.dts
@@ -1,5 +1,5 @@
 /dts-v1/;
-/include/ "bcm2835-rpi.dtsi"
+#include "bcm2835-rpi.dtsi"
 
 / {
 	compatible = "raspberrypi,model-b", "brcm,bcm2835";
@@ -18,6 +18,6 @@
 	/* I2S interface */
 	i2s_alt2: i2s_alt2 {
 		brcm,pins = <28 29 30 31>;
-		brcm,function = <6>; /* alt2 */
+		brcm,function = <BCM2835_FSEL_ALT2>;
 	};
 };
diff --git a/arch/arm/boot/dts/bcm2835-rpi.dtsi b/arch/arm/boot/dts/bcm2835-rpi.dtsi
index c7064487017d..46780bb48bbf 100644
--- a/arch/arm/boot/dts/bcm2835-rpi.dtsi
+++ b/arch/arm/boot/dts/bcm2835-rpi.dtsi
@@ -1,4 +1,4 @@
-/include/ "bcm2835.dtsi"
+#include "bcm2835.dtsi"
 
 / {
 	memory {
@@ -21,17 +21,17 @@
 
 	gpioout: gpioout {
 		brcm,pins = <6>;
-		brcm,function = <1>; /* GPIO out */
+		brcm,function = <BCM2835_FSEL_GPIO_OUT>;
 	};
 
 	alt0: alt0 {
 		brcm,pins = <0 1 2 3 4 5 7 8 9 10 11 14 15 40 45>;
-		brcm,function = <4>; /* alt0 */
+		brcm,function = <BCM2835_FSEL_ALT0>;
 	};
 
 	alt3: alt3 {
 		brcm,pins = <48 49 50 51 52 53>;
-		brcm,function = <7>; /* alt3 */
+		brcm,function = <BCM2835_FSEL_ALT3>;
 	};
 };
 
diff --git a/arch/arm/boot/dts/bcm2835.dtsi b/arch/arm/boot/dts/bcm2835.dtsi
index 3342cb1407bc..301c73f4ca33 100644
--- a/arch/arm/boot/dts/bcm2835.dtsi
+++ b/arch/arm/boot/dts/bcm2835.dtsi
@@ -1,4 +1,5 @@
-/include/ "skeleton.dtsi"
+#include <dt-bindings/pinctrl/bcm2835.h>
+#include "skeleton.dtsi"
 
 / {
 	compatible = "brcm,bcm2835";
@@ -14,6 +15,7 @@
 		#address-cells = <1>;
 		#size-cells = <1>;
 		ranges = <0x7e000000 0x20000000 0x02000000>;
+		dma-ranges = <0x40000000 0x00000000 0x20000000>;
 
 		timer@7e003000 {
 			compatible = "brcm,bcm2835-system-timer";
@@ -60,6 +62,13 @@
 			reg = <0x7e104000 0x10>;
 		};
 
+		mailbox: mailbox@7e00b800 {
+			compatible = "brcm,bcm2835-mbox";
+			reg = <0x7e00b880 0x40>;
+			interrupts = <0 1>;
+			#mbox-cells = <0>;
+		};
+
 		gpio: gpio@7e200000 {
 			compatible = "brcm,bcm2835-gpio";
 			reg = <0x7e200000 0xb4>;
@@ -112,7 +121,7 @@
 			status = "disabled";
 		};
 
-		i2c0: i2c@20205000 {
+		i2c0: i2c@7e205000 {
 			compatible = "brcm,bcm2835-i2c";
 			reg = <0x7e205000 0x1000>;
 			interrupts = <2 21>;