[PATCH 2/5] ARM: dts: keystone-k2l: Add MSM RAM node
Suman Anna
s-anna at ti.com
Thu Sep 1 15:58:43 PDT 2016
Add the RAM managed by the Multicore Shared Memory Controller (MSMC)
as a mmio-sram node. The Keystone 2 Lamarr SoC has 2 MB of such
memory. Any specific MSM memory range needed by a software module
ought to be reserved using an appropriate child node.
Signed-off-by: Suman Anna <s-anna at ti.com>
---
arch/arm/boot/dts/keystone-k2l.dtsi | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/arch/arm/boot/dts/keystone-k2l.dtsi b/arch/arm/boot/dts/keystone-k2l.dtsi
index 2ee3d0ac2816..b2994c9ded43 100644
--- a/arch/arm/boot/dts/keystone-k2l.dtsi
+++ b/arch/arm/boot/dts/keystone-k2l.dtsi
@@ -34,6 +34,14 @@
soc {
/include/ "keystone-k2l-clocks.dtsi"
+ msm_ram: msmram at 0c000000 {
+ compatible = "mmio-sram";
+ reg = <0x0c000000 0x200000>;
+ ranges = <0x0 0x0c000000 0x200000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ };
+
uart2: serial at 02348400 {
compatible = "ns16550a";
current-speed = <115200>;
--
2.9.3
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