msm: mdss: parse shared memory pool specs from the device tree

Shared memory pool size and block count varies in different versions
of mdss hardware.

Change-Id: I1896b2494111c97c355329be8c2aae4802af5cfb
Signed-off-by: Sree Sesha Aravind Vadrevu <svadrevu@codeaurora.org>
diff --git a/arch/arm/boot/dts/msm8974-mdss.dtsi b/arch/arm/boot/dts/msm8974-mdss.dtsi
index 0b95419..f382c3e 100644
--- a/arch/arm/boot/dts/msm8974-mdss.dtsi
+++ b/arch/arm/boot/dts/msm8974-mdss.dtsi
@@ -27,6 +27,7 @@
 		qcom,mdss-pipe-vig-fetch-id = <1 4 7>;
 		qcom,mdss-pipe-rgb-fetch-id = <16 17 18>;
 		qcom,mdss-pipe-dma-fetch-id = <10 13>;
+		qcom,mdss-smp-data = <22 4096>;
 
 		qcom,mdss-ctl-off = <0x00000600 0x00000700 0x00000800
 				     0x00000900 0x0000A00>;