Add the RAM managed by the Multicore Shared Memory Controller (MSMC)
as a mmio-sram node. The 66AK2H SoCs have 6 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@xxxxxx>
---
v2: No code changes, SoC name in commit message corrected to use 66AK2H
arch/arm/boot/dts/keystone-k2hk.dtsi | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/arch/arm/boot/dts/keystone-k2hk.dtsi b/arch/arm/boot/dts/keystone-k2hk.dtsi
index 8f67fa8df936..39e88d815235 100644
--- a/arch/arm/boot/dts/keystone-k2hk.dtsi
+++ b/arch/arm/boot/dts/keystone-k2hk.dtsi
@@ -46,6 +46,14 @@
soc {
/include/ "keystone-k2hk-clocks.dtsi"
+ msm_ram: msmram@0c000000 {
+ compatible = "mmio-sram";
+ reg = <0x0c000000 0x600000>;
+ ranges = <0x0 0x0c000000 0x600000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ };
+
dspgpio0: keystone_dsp_gpio@02620240 {
compatible = "ti,keystone-dsp-gpio";
gpio-controller;
--
2.10.2
--
To unsubscribe from this list: send the line "unsubscribe devicetree" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
