From 21a4e82d12fe60408d73130627cf53966399e5d3 Mon Sep 17 00:00:00 2001
From: Nitin Rawat <nitirawa@qti.qualcomm.com>
Date: Sun, 19 Jul 2020 17:31:25 +0530
Subject: [PATCH] ARM: dts: msm: Add ufs bus voting support for holi

Enable Support for bus voting for holi.

Change-Id: Icca7b2d1f1f436c75e597a0f3551531b3878f688
---
 qcom/holi.dtsi | 38 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 38 insertions(+)

diff --git a/qcom/holi.dtsi b/qcom/holi.dtsi
index 1515cfcf97b0..8f5a71f13c49 100644
--- a/qcom/holi.dtsi
+++ b/qcom/holi.dtsi
@@ -1514,6 +1514,44 @@
 			<0 0>,
 			<0 0>;
 
+
+		interconnects = <&system_noc MASTER_UFS_MEM &bimc SLAVE_EBI>,
+			<&bimc MASTER_AMPSS_M0 &config_noc SLAVE_UFS_MEM_CFG>;
+		interconnect-names = "ufs-ddr", "cpu-ufs";
+
+		qcom,ufs-bus-bw,name = "ufshc_mem";
+		qcom,ufs-bus-bw,num-cases = <12>;
+		qcom,ufs-bus-bw,num-paths = <2>;
+		qcom,ufs-bus-bw,vectors-KBps =
+		/*
+		 * During HS G3 UFS runs at nominal voltage corner, vote
+		 * higher bandwidth to push other buses in the data path
+		 * to run at nominal to achieve max throughput.
+		 * 4GBps pushes BIMC to run at nominal.
+		 * 200MBps pushes CNOC to run at nominal.
+		 * Vote for half of this bandwidth for HS G3 1-lane.
+		 * For max bandwidth, vote high enough to push the buses
+		 * to run in turbo voltage corner.
+		 */
+		<0 0>, <0 0>,          /* No vote */
+		<922 0>, <1000 0>,     /* PWM G1 */
+		<1844 0>, <1000 0>,    /* PWM G2 */
+		<3688 0>, <1000 0>,    /* PWM G3 */
+		<7376 0>, <1000 0>,    /* PWM G4 */
+		<127796 0>, <1000 0>,  /* HS G1 RA */
+		<255591 0>, <1000 0>,  /* HS G2 RA */
+		<1492582 0>, <102400 0>,  /* HS G3 RA */
+		<149422 0>, <1000 0>,  /* HS G1 RB */
+		<298189 0>, <1000 0>,  /* HS G2 RB */
+		<1492582 0>, <102400 0>,  /* HS G3 RB */
+		<7643136 0>, <307200 0>; /* Max. bandwidth */
+
+		qcom,bus-vector-names = "MIN",
+		"PWM_G1_L1", "PWM_G2_L1", "PWM_G3_L1", "PWM_G4_L1",
+		"HS_RA_G1_L1", "HS_RA_G2_L1", "HS_RA_G3_L1",
+		"HS_RB_G1_L1", "HS_RB_G2_L1", "HS_RB_G3_L1",
+		"MAX";
+
 		reset-gpios = <&tlmm 156 GPIO_ACTIVE_LOW>;
 		//resets = <&gcc GCC_UFS_PHY_BCR>;
 		//reset-names = "rst";