ARM: dts: msm: Add APC0/1 CPR instances for sdm660

Add CPR device nodes with required configuration for supporting
closed-loop operation for APC0/1 CPR instances in sdm660.

CRs-Fixed: 1105923
Change-Id: I6c085f7fb3a491b595f27c959468589b741cd2c0
Signed-off-by: Tirupathi Reddy <tirupath@codeaurora.org>

2 files changed, 175 insertions, 20 deletions

diff --git a/arch/arm/boot/dts/qcom/sdm660-regulator.dtsi b/arch/arm/boot/dts/qcom/sdm660-regulator.dtsi
index fc88c324e5e2..479a9fdd91ca 100644
--- a/arch/arm/boot/dts/qcom/sdm660-regulator.dtsi
+++ b/arch/arm/boot/dts/qcom/sdm660-regulator.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
@@ -10,6 +10,7 @@
  * GNU General Public License for more details.
  */
 
+#include <dt-bindings/clock/qcom,gcc-sdm660.h>
 #include <dt-bindings/clock/qcom,gpu-sdm660.h>
 #include <dt-bindings/clock/qcom,rpmcc.h>
 #include <dt-bindings/interrupt-controller/arm-gic.h>
@@ -633,4 +634,158 @@
 			};
 		};
 	};
+
+	/* APC0 CPR Controller node for Silver cluster */
+	apc0_cpr: cprh-ctrl@179c8000 {
+		compatible = "qcom,cprh-sdm660-kbss-regulator";
+		reg = <0x179c8000 0x4000>, <0x00784000 0x1000>;
+		reg-names = "cpr_ctrl", "fuse_base";
+		clocks = <&clock_gcc GCC_HMSS_RBCPR_CLK>;
+		clock-names = "core_clk";
+		qcom,cpr-ctrl-name = "apc0";
+		qcom,cpr-controller-id = <0>;
+
+		qcom,cpr-sensor-time = <1000>;
+		qcom,cpr-loop-time = <5000000>;
+		qcom,cpr-idle-cycles = <15>;
+		qcom,cpr-up-down-delay-time = <3000>;
+		qcom,cpr-step-quot-init-min = <12>;
+		qcom,cpr-step-quot-init-max = <14>;
+		qcom,cpr-count-mode = <0>;		/* All at once */
+		qcom,cpr-count-repeat = <14>;
+		qcom,cpr-down-error-step-limit = <1>;
+		qcom,cpr-up-error-step-limit = <1>;
+		qcom,cpr-corner-switch-delay-time = <1042>;
+		qcom,cpr-voltage-settling-time = <1760>;
+
+		qcom,apm-threshold-voltage = <872000>;
+		qcom,apm-crossover-voltage = <872000>;
+		qcom,apm-hysteresis-voltage = <20000>;
+		qcom,voltage-step = <4000>;
+		qcom,voltage-base = <400000>;
+		qcom,cpr-saw-use-unit-mV;
+
+		qcom,cpr-panic-reg-addr-list =
+			<0x179cbaa4 0x17912c18>;
+		qcom,cpr-panic-reg-name-list =
+			"PWR_CPRH_STATUS", "APCLUS0_L2_SAW4_PMIC_STS";
+
+		thread@0 {
+			qcom,cpr-thread-id = <0>;
+			qcom,cpr-consecutive-up = <0>;
+			qcom,cpr-consecutive-down = <2>;
+			qcom,cpr-up-threshold = <2>;
+			qcom,cpr-down-threshold = <2>;
+
+			apc0_pwrcl_vreg: regulator {
+				regulator-name = "apc0_pwrcl_corner";
+				regulator-min-microvolt = <1>;
+				regulator-max-microvolt = <8>;
+
+				qcom,cpr-fuse-corners = <5>;
+				qcom,cpr-fuse-combos = <16>;
+				qcom,cpr-speed-bins = <2>;
+				qcom,cpr-speed-bin-corners = <8 8>;
+				qcom,cpr-corners = <8>;
+				qcom,cpr-corner-fmax-map = <2 3 4 5 8>;
+
+				qcom,cpr-voltage-ceiling =
+					<724000  724000  724000  788000  868000
+					 924000  988000 1068000>;
+
+				qcom,cpr-voltage-floor =
+					<588000  588000  596000  652000  712000
+					 744000  784000  844000>;
+
+				qcom,corner-frequencies =
+					<300000000  633600000  902400000
+					1113600000 1401600000 1536000000
+					1747200000 1843200000>;
+
+				qcom,allow-voltage-interpolation;
+				qcom,allow-quotient-interpolation;
+				qcom,cpr-scaled-open-loop-voltage-as-ceiling;
+			};
+		};
+	};
+
+	/* APC1 CPR Controller node for Gold cluster */
+	apc1_cpr: cprh-ctrl@179c4000 {
+		compatible = "qcom,cprh-sdm660-kbss-regulator";
+		reg = <0x179c4000 0x4000>, <0x00784000 0x1000>;
+		reg-names = "cpr_ctrl", "fuse_base";
+		clocks = <&clock_gcc GCC_HMSS_RBCPR_CLK>;
+		clock-names = "core_clk";
+		qcom,cpr-ctrl-name = "apc1";
+		qcom,cpr-controller-id = <1>;
+
+		qcom,cpr-sensor-time = <1000>;
+		qcom,cpr-loop-time = <5000000>;
+		qcom,cpr-idle-cycles = <15>;
+		qcom,cpr-up-down-delay-time = <3000>;
+		qcom,cpr-step-quot-init-min = <12>;
+		qcom,cpr-step-quot-init-max = <14>;
+		qcom,cpr-count-mode = <0>;		/* All at once */
+		qcom,cpr-count-repeat = <14>;
+		qcom,cpr-down-error-step-limit = <1>;
+		qcom,cpr-up-error-step-limit = <1>;
+		qcom,cpr-corner-switch-delay-time = <1042>;
+		qcom,cpr-voltage-settling-time = <1760>;
+
+		qcom,apm-threshold-voltage = <872000>;
+		qcom,apm-crossover-voltage = <872000>;
+		qcom,apm-hysteresis-voltage = <20000>;
+		qcom,voltage-step = <4000>;
+		qcom,voltage-base = <400000>;
+		qcom,cpr-saw-use-unit-mV;
+
+		qcom,cpr-panic-reg-addr-list =
+			<0x179c7aa4 0x17812c18>;
+		qcom,cpr-panic-reg-name-list =
+			"PERF_CPRH_STATUS", "APCLUS1_L2_SAW4_PMIC_STS";
+
+		thread@0 {
+			qcom,cpr-thread-id = <0>;
+			qcom,cpr-consecutive-up = <0>;
+			qcom,cpr-consecutive-down = <2>;
+			qcom,cpr-up-threshold = <2>;
+			qcom,cpr-down-threshold = <2>;
+
+			apc1_perfcl_vreg: regulator {
+				regulator-name = "apc1_perfcl_corner";
+				regulator-min-microvolt = <1>;
+				regulator-max-microvolt = <7>;
+
+				qcom,cpr-fuse-corners = <5>;
+				qcom,cpr-fuse-combos = <16>;
+				qcom,cpr-speed-bins = <2>;
+				qcom,cpr-speed-bin-corners = <7 7>;
+				qcom,cpr-corners = <7>;
+				qcom,cpr-corner-fmax-map = <2 3 4 6 7>;
+
+				qcom,cpr-voltage-ceiling =
+					<724000  724000  788000  868000
+					 924000  988000 1068000>;
+
+				qcom,cpr-voltage-floor =
+					<588000  596000  652000  712000
+					 744000  784000  844000>;
+
+				qcom,corner-frequencies =
+					/* Speed bin 0 */
+					<300000000  1113600000 1401600000
+					 1747200000 1958400000 2150400000
+					 2457600000>,
+
+					/* Speed bin 1 */
+					<300000000  1113600000 1401600000
+					 1747200000 1958400000 2150400000
+					 2208000000>;
+
+				qcom,allow-voltage-interpolation;
+				qcom,allow-quotient-interpolation;
+				qcom,cpr-scaled-open-loop-voltage-as-ceiling;
+			};
+		};
+	};
 };
diff --git a/arch/arm/boot/dts/qcom/sdm660.dtsi b/arch/arm/boot/dts/qcom/sdm660.dtsi
index a12a43ffa64c..20385d850527 100644
--- a/arch/arm/boot/dts/qcom/sdm660.dtsi
+++ b/arch/arm/boot/dts/qcom/sdm660.dtsi
@@ -1102,31 +1102,31 @@
 
 		qcom,pwrcl-speedbin0-v0 =
 			<   300000000 0x0004000f 0x01200020 0x1 1 >,
-			<   633600000 0x05040021 0x03200020 0x1 1 >,
-			<   902400000 0x0404002f 0x04260026 0x1 2 >,
-			<  1113600000 0x0404003a 0x052e002e 0x2 3 >,
-			<  1401600000 0x04040049 0x073a003a 0x2 4 >,
-			<  1536000000 0x04040050 0x08400040 0x3 5 >,
-			<  1747200000 0x0404005b 0x09480048 0x3 6 >,
-			<  1843200000 0x04040060 0x094c004c 0x3 7 >;
+			<   633600000 0x05040021 0x03200020 0x1 2 >,
+			<   902400000 0x0404002f 0x04260026 0x1 3 >,
+			<  1113600000 0x0404003a 0x052e002e 0x2 4 >,
+			<  1401600000 0x04040049 0x073a003a 0x2 5 >,
+			<  1536000000 0x04040050 0x08400040 0x3 6 >,
+			<  1747200000 0x0404005b 0x09480048 0x3 7 >,
+			<  1843200000 0x04040060 0x094c004c 0x3 8 >;
 
 		qcom,perfcl-speedbin0-v0 =
 			<   300000000 0x0004000f 0x01200020 0x1 1 >,
-			<  1113600000 0x0404003a 0x052e002e 0x1 1 >,
-			<  1401600000 0x04040049 0x073a003a 0x2 2 >,
-			<  1747200000 0x0404005b 0x09480048 0x2 3 >,
-			<  1958400000 0x04040066 0x0a510051 0x3 4 >,
-			<  2150400000 0x04040070 0x0b590059 0x3 5 >,
-			<  2457600000 0x04040080 0x0c660066 0x3 6 >;
+			<  1113600000 0x0404003a 0x052e002e 0x1 2 >,
+			<  1401600000 0x04040049 0x073a003a 0x2 3 >,
+			<  1747200000 0x0404005b 0x09480048 0x2 4 >,
+			<  1958400000 0x04040066 0x0a510051 0x3 5 >,
+			<  2150400000 0x04040070 0x0b590059 0x3 6 >,
+			<  2457600000 0x04040080 0x0c660066 0x3 7 >;
 
 		qcom,perfcl-speedbin1-v0 =
 			<   300000000 0x0004000f 0x01200020 0x1 1 >,
-			<  1113600000 0x0404003a 0x052e002e 0x1 1 >,
-			<  1401600000 0x04040049 0x073a003a 0x2 2 >,
-			<  1747200000 0x0404005b 0x09480048 0x2 3 >,
-			<  1958400000 0x04040066 0x0a510051 0x3 4 >,
-			<  2150400000 0x04040070 0x0b590059 0x3 5 >,
-			<  2208000000 0x04040073 0x0b5c005c 0x3 6 >;
+			<  1113600000 0x0404003a 0x052e002e 0x1 2 >,
+			<  1401600000 0x04040049 0x073a003a 0x2 3 >,
+			<  1747200000 0x0404005b 0x09480048 0x2 4 >,
+			<  1958400000 0x04040066 0x0a510051 0x3 5 >,
+			<  2150400000 0x04040070 0x0b590059 0x3 6 >,
+			<  2208000000 0x04040073 0x0b5c005c 0x3 7 >;
 
 		qcom,up-timer = <1000 1000>;
 		qcom,down-timer = <1000 1000>;