Subject: [PATCH v3 09/10] DT: QCOM: Add cpufreq-dt to msm8996

From: [email-masked] (Ilia Lin)
Date: Wed, 14 Feb 2018 15:59:51 +0200

Add device tree frequency table for the MSM8996 to be
used by the upstream cpufreq-dt driver with the clk-cpu-8996
driver as infrastructure.

Signed-off-by: Ilia Lin <[email-masked]>
---
 arch/arm64/boot/dts/qcom/apq8096-db820c.dts  |   4 +-
 arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi |   2 +-
 arch/arm64/boot/dts/qcom/msm8996.dtsi        | 188 ++++++++++++++++++++++++++-
 drivers/cpufreq/cpufreq-dt-platdev.c         |   3 +
 4 files changed, 192 insertions(+), 5 deletions(-)

diff --git a/arch/arm64/boot/dts/qcom/apq8096-db820c.dts b/arch/arm64/boot/dts/qcom/apq8096-db820c.dts
index 230e9c8..632cb42 100644
--- a/arch/arm64/boot/dts/qcom/apq8096-db820c.dts
+++ b/arch/arm64/boot/dts/qcom/apq8096-db820c.dts
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2014-2016, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2014-2016,2018 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
@@ -17,5 +17,5 @@
 
 / {
 	model = "Qualcomm Technologies, Inc. DB820c";
-	compatible = "arrow,apq8096-db820c", "qcom,apq8096-sbc";
+	compatible = "arrow,apq8096-db820c", "qcom,apq8096-sbc", "qcom,apq8096";
 };
diff --git a/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi b/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi
index 492a011..930f68b 100644
--- a/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi
+++ b/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2014-2016, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2014-2016,2018 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
diff --git a/arch/arm64/boot/dts/qcom/msm8996.dtsi b/arch/arm64/boot/dts/qcom/msm8996.dtsi
index 4b2afcc..0359197 100644
--- a/arch/arm64/boot/dts/qcom/msm8996.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8996.dtsi
@@ -1,4 +1,4 @@
-/* Copyright (c) 2014-2015, The Linux Foundation. All rights reserved.
+/* Copyright (c) 2014-2015,2018 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
@@ -86,6 +86,8 @@
 			compatible = "qcom,kryo";
 			reg = <0x0 0x0>;
 			enable-method = "psci";
+			clocks = <&kryocc 0>;
+			operating-points-v2 = <&cluster0_opp>;
 			next-level-cache = <&L2_0>;
 			L2_0: l2-cache {
 			      compatible = "cache";
@@ -98,6 +100,8 @@
 			compatible = "qcom,kryo";
 			reg = <0x0 0x1>;
 			enable-method = "psci";
+			clocks = <&kryocc 0>;
+			operating-points-v2 = <&cluster0_opp>;
 			next-level-cache = <&L2_0>;
 		};
 
@@ -106,6 +110,8 @@
 			compatible = "qcom,kryo";
 			reg = <0x0 0x100>;
 			enable-method = "psci";
+			clocks = <&kryocc 1>;
+			operating-points-v2 = <&cluster1_opp>;
 			next-level-cache = <&L2_1>;
 			L2_1: l2-cache {
 			      compatible = "cache";
@@ -118,6 +124,8 @@
 			compatible = "qcom,kryo";
 			reg = <0x0 0x101>;
 			enable-method = "psci";
+			clocks = <&kryocc 1>;
+			operating-points-v2 = <&cluster1_opp>;
 			next-level-cache = <&L2_1>;
 		};
 
@@ -144,6 +152,182 @@
 		};
 	};
 
+	cluster0_opp: opp_table0 {
+		compatible = "operating-points-v2";
+		opp-shared;
+
+		opp at 307200000 {
+			opp-hz = /bits/ 64 <  307200000 >;
+			clock-latency-ns = <200000>;
+		};
+		opp at 422400000 {
+			opp-hz = /bits/ 64 <  422400000 >;
+			clock-latency-ns = <200000>;
+		};
+		opp at 480000000 {
+			opp-hz = /bits/ 64 <  480000000 >;
+			clock-latency-ns = <200000>;
+		};
+		opp at 556800000 {
+			opp-hz = /bits/ 64 <  556800000 >;
+			clock-latency-ns = <200000>;
+		};
+		opp at 652800000 {
+			opp-hz = /bits/ 64 <  652800000 >;
+			clock-latency-ns = <200000>;
+		};
+		opp at 729600000 {
+			opp-hz = /bits/ 64 <  729600000 >;
+			clock-latency-ns = <200000>;
+		};
+		opp at 844800000 {
+			opp-hz = /bits/ 64 <  844800000 >;
+			clock-latency-ns = <200000>;
+		};
+		opp at 960000000 {
+			opp-hz = /bits/ 64 <  960000000 >;
+			clock-latency-ns = <200000>;
+		};
+		opp at 1036800000 {
+			opp-hz = /bits/ 64 < 1036800000 >;
+			clock-latency-ns = <200000>;
+		};
+		opp at 1113600000 {
+			opp-hz = /bits/ 64 < 1113600000 >;
+			clock-latency-ns = <200000>;
+		};
+		opp at 1190400000 {
+			opp-hz = /bits/ 64 < 1190400000 >;
+			clock-latency-ns = <200000>;
+		};
+		opp at 1228800000 {
+			opp-hz = /bits/ 64 < 1228800000 >;
+			clock-latency-ns = <200000>;
+		};
+		opp at 1324800000 {
+			opp-hz = /bits/ 64 < 1324800000 >;
+			clock-latency-ns = <200000>;
+		};
+		opp at 1401600000 {
+			opp-hz = /bits/ 64 < 1401600000 >;
+			clock-latency-ns = <200000>;
+		};
+		opp at 1478400000 {
+			opp-hz = /bits/ 64 < 1478400000 >;
+			clock-latency-ns = <200000>;
+		};
+		opp at 1593600000 {
+			opp-hz = /bits/ 64 < 1593600000 >;
+			clock-latency-ns = <200000>;
+		};
+	};
+
+	cluster1_opp: opp_table1 {
+		compatible = "operating-points-v2";
+		opp-shared;
+
+		opp at 307200000 {
+			opp-hz = /bits/ 64 <  307200000 >;
+			clock-latency-ns = <200000>;
+		};
+		opp at 403200000 {
+			opp-hz = /bits/ 64 <  403200000 >;
+			clock-latency-ns = <200000>;
+		};
+		opp at 480000000 {
+			opp-hz = /bits/ 64 <  480000000 >;
+			clock-latency-ns = <200000>;
+		};
+		opp at 556800000 {
+			opp-hz = /bits/ 64 <  556800000 >;
+			clock-latency-ns = <200000>;
+		};
+		opp at 652800000 {
+			opp-hz = /bits/ 64 <  652800000 >;
+			clock-latency-ns = <200000>;
+		};
+		opp at 729600000 {
+			opp-hz = /bits/ 64 <  729600000 >;
+			clock-latency-ns = <200000>;
+		};
+		opp at 806400000 {
+			opp-hz = /bits/ 64 <  806400000 >;
+			clock-latency-ns = <200000>;
+		};
+		opp at 883200000 {
+			opp-hz = /bits/ 64 <  883200000 >;
+			clock-latency-ns = <200000>;
+		};
+		opp at 940800000 {
+			opp-hz = /bits/ 64 <  940800000 >;
+			clock-latency-ns = <200000>;
+		};
+		opp at 1036800000 {
+			opp-hz = /bits/ 64 < 1036800000 >;
+			clock-latency-ns = <200000>;
+		};
+		opp at 1113600000 {
+			opp-hz = /bits/ 64 < 1113600000 >;
+			clock-latency-ns = <200000>;
+		};
+		opp at 1190400000 {
+			opp-hz = /bits/ 64 < 1190400000 >;
+			clock-latency-ns = <200000>;
+		};
+		opp at 1248000000 {
+			opp-hz = /bits/ 64 < 1248000000 >;
+			clock-latency-ns = <200000>;
+		};
+		opp at 1324800000 {
+			opp-hz = /bits/ 64 < 1324800000 >;
+			clock-latency-ns = <200000>;
+		};
+		opp at 1401600000 {
+			opp-hz = /bits/ 64 < 1401600000 >;
+			clock-latency-ns = <200000>;
+		};
+		opp at 1478400000 {
+			opp-hz = /bits/ 64 < 1478400000 >;
+			clock-latency-ns = <200000>;
+		};
+		opp at 1552000000 {
+			opp-hz = /bits/ 64 < 1552000000 >;
+			clock-latency-ns = <200000>;
+		};
+		opp at 1632000000 {
+			opp-hz = /bits/ 64 < 1632000000 >;
+			clock-latency-ns = <200000>;
+		};
+		opp at 1708800000 {
+			opp-hz = /bits/ 64 < 1708800000 >;
+			clock-latency-ns = <200000>;
+		};
+		opp at 1785600000 {
+			opp-hz = /bits/ 64 < 1785600000 >;
+			clock-latency-ns = <200000>;
+		};
+		opp at 1824000000 {
+			opp-hz = /bits/ 64 < 1824000000 >;
+			clock-latency-ns = <200000>;
+		};
+		opp at 1920000000 {
+			opp-hz = /bits/ 64 < 1920000000 >;
+			clock-latency-ns = <200000>;
+		};
+		opp at 1996800000 {
+			opp-hz = /bits/ 64 < 1996800000 >;
+			clock-latency-ns = <200000>;
+		};
+		opp at 2073600000 {
+			opp-hz = /bits/ 64 < 2073600000 >;
+			clock-latency-ns = <200000>;
+		};
+		opp at 2150400000 {
+			opp-hz = /bits/ 64 < 2150400000 >;
+			clock-latency-ns = <200000>;
+		};
+
+	};
 	thermal-zones {
 		cpu-thermal0 {
 			polling-delay-passive = <250>;
@@ -403,7 +587,7 @@
 		};
 
 		kryocc: clock-controller at 6400000 {
-			compatible = "qcom,apcc-msm8996";
+			compatible = "qcom-msm8996-apcc";
 			reg = <0x6400000 0x90000>;
 			#clock-cells = <1>;
 		};
diff --git a/drivers/cpufreq/cpufreq-dt-platdev.c b/drivers/cpufreq/cpufreq-dt-platdev.c
index 3b585e4..b6cd0ae 100644
--- a/drivers/cpufreq/cpufreq-dt-platdev.c
+++ b/drivers/cpufreq/cpufreq-dt-platdev.c
@@ -95,6 +95,9 @@
 	{ .compatible = "xlnx,zynq-7000", },
 	{ .compatible = "xlnx,zynqmp", },
 
+	{ .compatible = "qcom,msm8996", },
+	{ .compatible = "qcom,apq8096", },
+
 	{ }
 };
 
-- 
1.9.1