[PATCH 17/17] ARM: mvebu: add SDRAM controller description for Armada XP

Thomas Petazzoni thomas.petazzoni at free-electrons.com
Fri Oct 24 04:59:30 PDT 2014


The suspend/resume sequence on Armada XP needs to modify a number of
registers in the SDRAM controller. Therefore, this commit updates the
Armada XP Device Tree description to include the SDRAM controller
Device Tree node.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni at free-electrons.com>
---
 arch/arm/boot/dts/armada-xp.dtsi | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/arch/arm/boot/dts/armada-xp.dtsi b/arch/arm/boot/dts/armada-xp.dtsi
index bff9f6c..2be244a 100644
--- a/arch/arm/boot/dts/armada-xp.dtsi
+++ b/arch/arm/boot/dts/armada-xp.dtsi
@@ -35,6 +35,11 @@
 		};
 
 		internal-regs {
+			sdramc at 1400 {
+				compatible = "marvell,armada-xp-sdram-controller";
+				reg = <0x1400 0x500>;
+			};
+
 			L2: l2-cache {
 				compatible = "marvell,aurora-system-cache";
 				reg = <0x08000 0x1000>;
-- 
2.0.0




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