From 36217c3953e13d4544e1441e93da7ac07998f799 Mon Sep 17 00:00:00 2001
From: Hai Li <hali@qti.qualcomm.com>
Date: Wed, 28 Oct 2020 15:30:05 +0800
Subject: [PATCH] ARM: dts: msm: add hgsl to sa8155 vm for GPU doorbell

hgsl device is for GPU doorbell feature which allows
GVM to submit commands to GPU directly.

Change-Id: I9a90e8cce249f764c8fd8126a8232c79a19dad34
---
 qcom/sa8155-vm.dtsi | 60 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 60 insertions(+)

diff --git a/qcom/sa8155-vm.dtsi b/qcom/sa8155-vm.dtsi
index f4092adea4aa..62c2facecd81 100644
--- a/qcom/sa8155-vm.dtsi
+++ b/qcom/sa8155-vm.dtsi
@@ -197,6 +197,66 @@
 		interrupt-parent = <&intc>;
 		interrupt-controller;
 	};
+
+	tcsr_compute_signal_glb: syscon@0x1fd8000 {
+		compatible = "syscon";
+		reg = <0x1fd8000 0x1000>;
+	};
+
+	tcsr_compute_signal_sender0: syscon@0x1fd9000 {
+		compatible = "syscon";
+		reg = <0x1fd9000 0x1000>;
+	};
+
+	tcsr_compute_signal_sender1: syscon@0x1fdd000 {
+		compatible = "syscon";
+		reg = <0x1fdd000 0x1000>;
+	};
+
+	tcsr_compute_signal_receiver0: syscon@0x1fdb000 {
+		compatible = "syscon";
+		reg = <0x1fdb000 0x1000>;
+	};
+
+	tcsr_compute_signal_receiver1: syscon@0x1fdf000 {
+		compatible = "syscon";
+		reg = <0x1fdf000 0x1000>;
+	};
+
+	hgsl_tcsr_sender0: hgsl_tcsr_sender0 {
+		compatible = "qcom,hgsl-tcsr-sender";
+		syscon = <&tcsr_compute_signal_sender0>;
+		syscon-glb = <&tcsr_compute_signal_glb>;
+	};
+
+	hgsl_tcsr_sender1: hgsl_tcsr_sender1 {
+		compatible = "qcom,hgsl-tcsr-sender";
+		syscon = <&tcsr_compute_signal_sender1>;
+		syscon-glb = <&tcsr_compute_signal_glb>;
+	};
+
+	hgsl_tcsr_receiver0: hgsl_tcsr_receiver0 {
+		compatible = "qcom,hgsl-tcsr-receiver";
+		syscon = <&tcsr_compute_signal_receiver0>;
+		interrupts = <0 238 IRQ_TYPE_LEVEL_HIGH>;
+	};
+
+	hgsl_tcsr_receiver1: hgsl_tcsr_receiver1 {
+		compatible = "qcom,hgsl-tcsr-receiver";
+		syscon = <&tcsr_compute_signal_receiver1>;
+		interrupts = <0 239 IRQ_TYPE_LEVEL_HIGH>;
+	};
+
+	msm_gpu_hyp: qcom,hgsl@0x2c00000 {
+		compatible = "qcom,hgsl";
+		reg = <0x2c00000 0x8>, <0x2c8f000 0x4>;
+		reg-names = "hgsl_reg_hwinf", "hgsl_reg_gmucx";
+
+		qcom,glb-db-senders = <&hgsl_tcsr_sender0
+					&hgsl_tcsr_sender1>;
+		qcom,glb-db-receivers = <&hgsl_tcsr_receiver0
+					&hgsl_tcsr_receiver1>;
+	};
 };
 
 &regulator {