[PATCH 08/15] ARM: dts: sunxi: Add syscon node for controlling SRAM mapping

[hdegoede@redhat.com (Hans de Goede)]

From: Chen-Yu Tsai <wens@csie.org>

Allwinner SoCs have a system controller module that controls whether
SRAM blocks are mapped to the CPU memory or specific peripherals.

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
[jenskuske at gmail.com: duplicate syscon node to sun4i and sun5i]
Signed-off-by: Jens Kuske <jenskuske@gmail.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
---
 arch/arm/boot/dts/sun4i-a10.dtsi | 5 +++++
 arch/arm/boot/dts/sun5i.dtsi     | 5 +++++
 arch/arm/boot/dts/sun7i-a20.dtsi | 5 +++++
 3 files changed, 15 insertions(+)

diff --git a/arch/arm/boot/dts/sun4i-a10.dtsi b/arch/arm/boot/dts/sun4i-a10.dtsi
index c66352b..2f792b6 100644
--- a/arch/arm/boot/dts/sun4i-a10.dtsi
+++ b/arch/arm/boot/dts/sun4i-a10.dtsi
@@ -457,6 +457,11 @@
 		#size-cells = <1>;
 		ranges;
 
+		syscon: syscon at 01c00000 {
+			compatible = "allwinner,sun4i-a10-syscon", "syscon";
+			reg = <0x01c00000 0x8>;
+		};
+
 		dma: dma-controller at 01c02000 {
 			compatible = "allwinner,sun4i-a10-dma";
 			reg = <0x01c02000 0x1000>;
diff --git a/arch/arm/boot/dts/sun5i.dtsi b/arch/arm/boot/dts/sun5i.dtsi
index 244d896..97b4eb1 100644
--- a/arch/arm/boot/dts/sun5i.dtsi
+++ b/arch/arm/boot/dts/sun5i.dtsi
@@ -298,6 +298,11 @@
 		#size-cells = <1>;
 		ranges;
 
+		syscon: syscon at 01c00000 {
+			compatible = "allwinner,sun4i-a10-syscon", "syscon";
+			reg = <0x01c00000 0x8>;
+		};
+
 		dma: dma-controller at 01c02000 {
 			compatible = "allwinner,sun4i-a10-dma";
 			reg = <0x01c02000 0x1000>;
diff --git a/arch/arm/boot/dts/sun7i-a20.dtsi b/arch/arm/boot/dts/sun7i-a20.dtsi
index 8df77f5..fb56a1d 100644
--- a/arch/arm/boot/dts/sun7i-a20.dtsi
+++ b/arch/arm/boot/dts/sun7i-a20.dtsi
@@ -528,6 +528,11 @@
 		#size-cells = <1>;
 		ranges;
 
+		syscon: syscon at 01c00000 {
+			compatible = "allwinner,sun4i-a10-syscon", "syscon";
+			reg = <0x01c00000 0x8>;
+		};
+
 		nmi_intc: interrupt-controller at 01c00030 {
 			compatible = "allwinner,sun7i-a20-sc-nmi";
 			interrupt-controller;
-- 
2.3.1