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Commit 2ca7b7c5 authored Mar 06, 2021 by Kasin Li

ARM: dts: msm: Add hgsl support in 6155

6155 have no doorbell, but ifence still works.

Change-Id: I598e5b215a7bc1186d1a9fb7547a118069c261ae

parent 69001c6a

bindings/soc/qcom/hgsl.txt

+2 −0

Original line number	Diff line number	Diff line
		@@ -12,6 +12,7 @@ Required properties:
		reg_doorbell_idx: address of GMUAO_DOORBELL_IDX

		Optional properties:
		- db-off: Disable Doorbell feature but keep hgsl for ifence service
		- qcom,glb-db-senders : Point to possible nodes of HGSL TCSR sender. The user will select
		which sender to use. The driver will use TCSR compute signal to
		send signal to GPU.
		@@ -25,6 +26,7 @@ Example:
		reg = <0x2c00000 0x8>, <0x2c8f000 0x4>;
		reg-names = "hgsl_reg_hwinf", "hgsl_reg_gmucx";

		db-off = <0>;
		qcom,glb-db-senders = <&hgsl_tcsr_sender0 &hgsl_tcsr_sender1>;
		qcom,glb-db-receivers = <&hgsl_tcsr_receiver0 &hgsl_tcsr_receiver1>;
		};

qcom/sa6155p-vm.dtsi

+7 −0

Original line number	Diff line number	Diff line
		@@ -236,6 +236,13 @@
		interrupt-parent = <&intc>;
		interrupt-controller;
		};

		msm_gpu_hyp: qcom,hgsl {
		compatible = "qcom,hgsl";

		/* 6155 have no Doorbell, only keep ifence */
		db-off = <1>;
		};
		};

		&regulator {