From 0a38bf2a3ce3d4bc3f8a77393d4e59dd38da5273 Mon Sep 17 00:00:00 2001
From: Dhoat Harpal <hdhoat@codeaurora.org>
Date: Tue, 3 Jan 2017 18:30:56 +0530
Subject: [PATCH] ARM: dts: msm: Add G-Link SPI transport device for sdm630

G-Link SPI transport is used to communicate with external audio codec.
Add G-Link SPI transport device to support that configuration.

CRs-Fixed: 1106989
Change-Id: Iac48fe87152379244e2c813f767b4e497553b8d1
Signed-off-by: Dhoat Harpal <hdhoat@codeaurora.org>
---
 arch/arm/boot/dts/qcom/sdm630.dtsi | 31 +++++++++++++++++++++++++++++-
 1 file changed, 30 insertions(+), 1 deletion(-)

diff --git a/arch/arm/boot/dts/qcom/sdm630.dtsi b/arch/arm/boot/dts/qcom/sdm630.dtsi
index a82979d63244..535422bf2673 100644
--- a/arch/arm/boot/dts/qcom/sdm630.dtsi
+++ b/arch/arm/boot/dts/qcom/sdm630.dtsi
@@ -1,4 +1,4 @@
-/* Copyright (c) 2016, The Linux Foundation. All rights reserved.
+/* Copyright (c) 2016-2017, The Linux Foundation. All rights reserved.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 and
@@ -875,6 +875,35 @@
 		label = "rpm";
 	};
 
+	glink_spi_xprt_wdsp: qcom,glink-spi-xprt-wdsp {
+		compatible = "qcom,glink-spi-xprt";
+		label = "wdsp";
+		qcom,remote-fifo-config = <&glink_fifo_wdsp>;
+		qcom,qos-config = <&glink_qos_wdsp>;
+		qcom,ramp-time = <0x10>,
+				     <0x20>,
+				     <0x30>,
+				     <0x40>;
+	};
+
+	glink_fifo_wdsp: qcom,glink-fifo-config-wdsp {
+		compatible = "qcom,glink-fifo-config";
+		qcom,out-read-idx-reg = <0x12000>;
+		qcom,out-write-idx-reg = <0x12004>;
+		qcom,in-read-idx-reg = <0x1200c>;
+		qcom,in-write-idx-reg = <0x12010>;
+	};
+
+	glink_qos_wdsp: qcom,glink-qos-config-wdsp {
+		compatible = "qcom,glink-qos-config";
+		qcom,flow-info = <0x80 0x0>,
+				 <0x70 0x1>,
+				 <0x60 0x2>,
+				 <0x50 0x3>;
+		qcom,mtu-size = <0x800>;
+		qcom,tput-stats-cycle = <0xa>;
+	};
+
 	qcom,glink_pkt {
 		compatible = "qcom,glinkpkt";