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Commit a6b81968 authored by Manoj Prabhu B's avatar Manoj Prabhu B
Browse files

ARM: dts: msm: Add memshare for yupik 

Memshare driver allocates and share the memory with the modem
clients for their use. The device tree information for memshare
driver on yupik are added to specify client details.

Change-Id: Iabb9036668e36bb7d0fe1bc937e5a86935642712
parent e70924fd

qcom/yupik.dtsi

+41 −0
Original line number Diff line number Diff line
@@ -517,6 +517,19 @@ 
		label = "dfps_data_memory";

	};



	memshare_mem: memshare_region {

		compatible = "shared-dma-pool";

		no-map;

		/*

		 * Memory shared with modem needs to be outside of

		 * the CLADE address space, which begins at

		 * 0xE0000000 and spans 512 MB.

		 */

		alloc-ranges = <0x0 0x00000000 0x0 0xdfffffff>;

		alignment = <0x0 0x100000>;

		size = <0x0 0x800000>;

	};



	cnss_wlan_mem: cnss_wlan_region {

		compatible = "shared-dma-pool";

		alloc-ranges = <0x0 0x00000000 0x0 0xffffffff>;
@@ -942,6 +955,34 @@ 
		status = "ok";

	};



	qcom,memshare {

		compatible = "qcom,memshare";



		qcom,client_1 {

			compatible = "qcom,memshare-peripheral";

			qcom,peripheral-size = <0x0>;

			qcom,client-id = <0>;

			qcom,allocate-boot-time;

			label = "modem";

		};



		qcom,client_2 {

			compatible = "qcom,memshare-peripheral";

			qcom,peripheral-size = <0x0>;

			qcom,client-id = <2>;

			label = "modem";

		};



		qcom,client_3 {

			compatible = "qcom,memshare-peripheral";

			qcom,peripheral-size = <0x500000>;

			memory-region = <&memshare_mem>;

			qcom,client-id = <1>;

			qcom,allocate-on-request;

			label = "modem";

		};

	};



	clocks {

		xo_board: xo-board {

			compatible = "fixed-clock";