From 4322f1ee122306075c5318d7ccc623c0bc3c0e77 Mon Sep 17 00:00:00 2001 From: Odelu Kukatla Date: Mon, 6 Feb 2017 16:08:54 +0530 Subject: [PATCH 1/2] ARM: dts: msm: Add gpu clock node for sdm630 GPU RBCPR clocks needs to be registered separately as GFX CPR requires the rbcpr clocks to register the regulator handle. Change-Id: I18275df08b1ad91dde09ac4fbea709d08162eec9 Signed-off-by: Odelu Kukatla --- arch/arm/boot/dts/qcom/sdm630.dtsi | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/qcom/sdm630.dtsi b/arch/arm/boot/dts/qcom/sdm630.dtsi index 47b40dc713dc..918524512638 100644 --- a/arch/arm/boot/dts/qcom/sdm630.dtsi +++ b/arch/arm/boot/dts/qcom/sdm630.dtsi @@ -865,7 +865,14 @@ #reset-cells = <1>; }; - clock_gfx: clock-controller@5065000 { + clock_gpu: clock-controller@5065000 { + compatible = "qcom,gpu-sdm660"; + reg = <0x5065000 0x10000>; + #clock-cells = <1>; + #reset-cells = <1>; + }; + + clock_gfx: gfx@5065000 { compatible = "qcom,gpucc-sdm630"; reg = <0x5065000 0x10000>; vdd_dig_gfx-supply = <&pm660l_s3_level>; From 51446748e3a50b7f0c00a5dfc229b1f77979d4ec Mon Sep 17 00:00:00 2001 From: Tirupathi Reddy Date: Wed, 1 Feb 2017 13:28:48 +0530 Subject: [PATCH 2/2] ARM: dts: msm: Add GFX CPR device configuration for sdm630 GPU subsystem in sdm630 is supplied by either LDO300(VDD_GFX) in LDO mode or VDD_CX in BHS mode. This LDO300 is CPR managed and supports CPR closed-loop operation. Add CPR device node with required configuration for supporting CPR closed-loop operation for sdm630. CRs-Fixed: 2000929 Change-Id: I9a07d9b00ed3830e5146b7b1debe84a9393fafd3 Signed-off-by: Tirupathi Reddy --- arch/arm/boot/dts/qcom/sdm630-regulator.dtsi | 149 ++++++++++++++++++- 1 file changed, 144 insertions(+), 5 deletions(-) diff --git a/arch/arm/boot/dts/qcom/sdm630-regulator.dtsi b/arch/arm/boot/dts/qcom/sdm630-regulator.dtsi index 73735159101d..c824ed12b3e7 100644 --- a/arch/arm/boot/dts/qcom/sdm630-regulator.dtsi +++ b/arch/arm/boot/dts/qcom/sdm630-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 +10,11 @@ * GNU General Public License for more details. */ +#include +#include +#include +#include + &rpm_bus { rpm-regulator-smpa4 { status = "okay"; @@ -488,10 +493,144 @@ /* Stub regulators */ / { /* GFX Supply */ - gfx_vreg_corner: regulator-gfx-corner { + gfx_stub_vreg: regulator-gfx-stub { compatible = "qcom,stub-regulator"; - regulator-name = "gfx_corner"; - regulator-min-microvolt = <1>; - regulator-max-microvolt = <7>; + regulator-name = "gfx_stub_corner"; + regulator-min-microvolt = <400000>; + regulator-max-microvolt = <1070000>; + }; +}; + +&soc { + /* MEM ACC regulators */ + gfx_mem_acc_vreg: regulator@01fcf004 { + compatible = "qcom,mem-acc-regulator"; + reg = <0x01fcf004 0x4>; + reg-names = "acc-sel-l1"; + regulator-name = "gfx_mem_acc_corner"; + regulator-min-microvolt = <1>; + regulator-max-microvolt = <2>; + + qcom,corner-acc-map = <0x1 0x0>; + qcom,acc-sel-l1-bit-pos = <0>; + qcom,acc-sel-l1-bit-size = <1>; + }; + + gfx_ldo_vreg: ldo@0506e000 { + compatible = "qcom,sdm660-gfx-ldo"; + reg = <0x0506e000 0x34>; + reg-names = "ldo_addr"; + regulator-name = "msm_gfx_ldo"; + regulator-min-microvolt = <400000>; + regulator-max-microvolt = <925000>; + }; + +/* CPR controller regulators */ + /* MMSS CPR Controller node */ + gfx_cpr: cpr4-ctrl@05061000 { + compatible = "qcom,cpr4-sdm660-mmss-ldo-regulator"; + reg = <0x05061000 0x4000>, <0x00784000 0x1000>; + reg-names = "cpr_ctrl", "fuse_base"; + clocks = <&clock_gpu GPUCC_RBCPR_CLK>, + <&clock_rpmcc RPM_CNOC_CLK>; + clock-names = "core_clk", "bus_clk"; + interrupts = ; + interrupt-names = "cpr"; + qcom,cpr-ctrl-name = "gfx"; + + + qcom,cpr-sensor-time = <1000>; + qcom,cpr-loop-time = <5000000>; + qcom,cpr-idle-cycles = <15>; + 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>; + + vdd-supply = <&gfx_stub_vreg>; + mem-acc-supply = <&gfx_mem_acc_vreg>; + system-supply = <&pm660l_s3_level>; /* vdd_cx */ + qcom,voltage-step = <5000>; + vdd-thread0-ldo-supply = <&gfx_ldo_vreg>; + + 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>; + + gfx_vreg_corner: regulator { + regulator-name = "gfx_corner"; + regulator-min-microvolt = <1>; + regulator-max-microvolt = <7>; + + qcom,cpr-fuse-corners = <6>; + qcom,cpr-fuse-combos = <8>; + qcom,cpr-corners = <7>; + + qcom,cpr-corner-fmax-map = <1 2 3 4 5 6>; + + qcom,cpr-voltage-ceiling = + <585000 645000 725000 790000 + 870000 925000 1070000>; + qcom,cpr-voltage-floor = + <504000 504000 596000 652000 + 712000 744000 1070000>; + + qcom,mem-acc-voltage = <1 1 1 2 2 2 2>; + qcom,system-voltage = + , + , + , + , + , + , + ; + + qcom,corner-frequencies = + <160000000 240000000 370000000 + 465000000 588000000 647000000 + 775000000>; + + qcom,cpr-target-quotients = + <0 0 0 0 0 0 174 167 + 294 292 303 313 0 0 0 0>, + <0 0 0 0 0 0 263 247 + 413 397 415 412 0 0 0 0>, + <0 0 0 0 0 0 375 354 + 554 519 573 554 0 0 0 0>, + <0 0 0 0 0 0 412 380 + 597 562 612 591 0 0 0 0>, + <0 0 0 0 0 0 513 476 + 722 680 738 718 0 0 0 0>, + <0 0 0 0 0 0 595 553 + 811 768 837 811 0 0 0 0>, + <0 0 0 0 0 0 0 0 + 0 0 0 0 0 0 0 0>; + + qcom,cpr-ro-scaling-factor = + < 0 0 0 0 0 0 1790 1760 + 1990 1900 2140 2020 0 0 0 0>, + < 0 0 0 0 0 0 1790 1760 + 1990 1900 2140 2020 0 0 0 0>, + < 0 0 0 0 0 0 1790 1760 + 1990 1900 2140 2020 0 0 0 0>, + < 0 0 0 0 0 0 1790 1760 + 1990 1900 2140 2020 0 0 0 0>, + < 0 0 0 0 0 0 1790 1760 + 1990 1900 2140 2020 0 0 0 0>, + < 0 0 0 0 0 0 1790 1760 + 1990 1900 2140 2020 0 0 0 0>, + < 0 0 0 0 0 0 1790 1760 + 1990 1900 2140 2020 0 0 0 0>; + + qcom,cpr-scaled-open-loop-voltage-as-ceiling; + qcom,cpr-corner-allow-ldo-mode = + <0 0 0 0 0 0 0>; + qcom,cpr-corner-allow-closed-loop = + <0 0 0 0 0 0 0>; + }; + }; }; };