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Subject[RFC PATCH 9/9] arm64: dts: qcom: qcs404: Add CPR and populate OPP tables
Date
Co-developed-by: Jorge Ramirez-Ortiz <jorge.ramirez-ortiz@linaro.org>
Signed-off-by: Jorge Ramirez-Ortiz <jorge.ramirez-ortiz@linaro.org>
Signed-off-by: Niklas Cassel <niklas.cassel@linaro.org>
---
arch/arm64/boot/dts/qcom/qcs404.dtsi | 152 ++++++++++++++++++++++++++-
1 file changed, 148 insertions(+), 4 deletions(-)

diff --git a/arch/arm64/boot/dts/qcom/qcs404.dtsi b/arch/arm64/boot/dts/qcom/qcs404.dtsi
index 5747beb8d55a..3643dae09eb4 100644
--- a/arch/arm64/boot/dts/qcom/qcs404.dtsi
+++ b/arch/arm64/boot/dts/qcom/qcs404.dtsi
@@ -33,6 +33,8 @@
next-level-cache = <&L2_0>;
clocks = <&apcs_glb>;
operating-points-v2 = <&cpu_opp_table>;
+ power-domains = <&cprpd>;
+ power-domain-names = "cpr";
};

CPU1: cpu@101 {
@@ -43,6 +45,8 @@
next-level-cache = <&L2_0>;
clocks = <&apcs_glb>;
operating-points-v2 = <&cpu_opp_table>;
+ power-domains = <&cprpd>;
+ power-domain-names = "cpr";
};

CPU2: cpu@102 {
@@ -53,6 +57,8 @@
next-level-cache = <&L2_0>;
clocks = <&apcs_glb>;
operating-points-v2 = <&cpu_opp_table>;
+ power-domains = <&cprpd>;
+ power-domain-names = "cpr";
};

CPU3: cpu@103 {
@@ -63,6 +69,8 @@
next-level-cache = <&L2_0>;
clocks = <&apcs_glb>;
operating-points-v2 = <&cpu_opp_table>;
+ power-domains = <&cprpd>;
+ power-domain-names = "cpr";
};

L2_0: l2-cache {
@@ -72,17 +80,17 @@
};

cpu_opp_table: cpu_opp_table {
- compatible = "operating-points-v2";
+ compatible = "operating-points-v2-qcom-cpu";
+ nvmem-cells = <&cpr_efuse_speedbin>;
opp-shared;

opp-1094400000 {
opp-hz = /bits/ 64 <1094400000>;
+ required-opps = <&cpr_opp1>;
};
opp-1248000000 {
opp-hz = /bits/ 64 <1248000000>;
- };
- opp-1401600000 {
- opp-hz = /bits/ 64 <1401600000>;
+ required-opps = <&cpr_opp2>;
};
};

@@ -411,6 +419,11 @@
assigned-clock-rates = <19200000>;
};

+ tcsr: syscon@1937000 {
+ compatible = "qcom,tcsr-qcs404", "syscon";
+ reg = <0x1937000 0x25000>;
+ };
+
tcsr_mutex_regs: syscon@1905000 {
compatible = "syscon";
reg = <0x01905000 0x20000>;
@@ -812,6 +825,137 @@
status = "disabled";
};
};
+
+ qfprom: qfprom@a4000 {
+ compatible = "qcom,qfprom";
+ reg = <0xa4000 0x1000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ cpr_efuse_speedbin: speedbin@13c {
+ reg = <0x13c 0x4>;
+ bits = <2 3>;
+ };
+ cpr_efuse_quot_offset1: qoffset1@231 {
+ reg = <0x231 0x4>;
+ bits = <4 7>;
+ };
+ cpr_efuse_quot_offset2: qoffset2@232 {
+ reg = <0x232 0x4>;
+ bits = <3 7>;
+ };
+ cpr_efuse_quot_offset3: qoffset3@233 {
+ reg = <0x233 0x4>;
+ bits = <2 7>;
+ };
+ cpr_efuse_init_voltage1: ivoltage1@229 {
+ reg = <0x229 0x4>;
+ bits = <4 6>;
+ };
+ cpr_efuse_init_voltage2: ivoltage2@22a {
+ reg = <0x22a 0x4>;
+ bits = <2 6>;
+ };
+ cpr_efuse_init_voltage3: ivoltage3@22b {
+ reg = <0x22b 0x4>;
+ bits = <0 6>;
+ };
+ cpr_efuse_quot1: quot1@22b {
+ reg = <0x22b 0x4>;
+ bits = <6 12>;
+ };
+ cpr_efuse_quot2: quot2@22d {
+ reg = <0x22d 0x4>;
+ bits = <2 12>;
+ };
+ cpr_efuse_quot3: quot3@230 {
+ reg = <0x230 0x4>;
+ bits = <0 12>;
+ };
+ cpr_efuse_ring1: ring1@228 {
+ reg = <0x228 0x4>;
+ bits = <0 3>;
+ };
+ cpr_efuse_ring2: ring2@228 {
+ reg = <0x228 0x4>;
+ bits = <4 3>;
+ };
+ cpr_efuse_ring3: ring3@229 {
+ reg = <0x229 0x4>;
+ bits = <0 3>;
+ };
+ cpr_efuse_revision: revision@218 {
+ reg = <0x218 0x4>;
+ bits = <3 3>;
+ };
+ };
+
+ cprpd: cpr@b018000 {
+ compatible = "qcom,qcs404-cpr", "qcom,cpr";
+ reg = <0xb018000 0x1000>;
+ interrupts = <0 15 IRQ_TYPE_EDGE_RISING>;
+ vdd-apc-supply = <&pms405_s3>;
+ #power-domain-cells = <0>;
+ operating-points-v2 = <&cpr_opp_table>;
+ acc-syscon = <&tcsr>;
+
+ nvmem-cells = <&cpr_efuse_quot_offset1>,
+ <&cpr_efuse_quot_offset2>,
+ <&cpr_efuse_quot_offset3>,
+ <&cpr_efuse_init_voltage1>,
+ <&cpr_efuse_init_voltage2>,
+ <&cpr_efuse_init_voltage3>,
+ <&cpr_efuse_quot1>,
+ <&cpr_efuse_quot2>,
+ <&cpr_efuse_quot3>,
+ <&cpr_efuse_ring1>,
+ <&cpr_efuse_ring2>,
+ <&cpr_efuse_ring3>,
+ <&cpr_efuse_revision>;
+ nvmem-cell-names = "cpr_quotient_offset1",
+ "cpr_quotient_offset2",
+ "cpr_quotient_offset3",
+ "cpr_init_voltage1",
+ "cpr_init_voltage2",
+ "cpr_init_voltage3",
+ "cpr_quotient1",
+ "cpr_quotient2",
+ "cpr_quotient3",
+ "cpr_ring_osc1",
+ "cpr_ring_osc2",
+ "cpr_ring_osc3",
+ "cpr_fuse_revision";
+
+ qcom,cpr-ref-clk = <19200>;
+ qcom,cpr-timer-delay-us = <5000>;
+ qcom,cpr-timer-cons-up = <0>;
+ qcom,cpr-timer-cons-down = <2>;
+ qcom,cpr-up-threshold = <1>;
+ qcom,cpr-down-threshold = <3>;
+ qcom,cpr-idle-clocks = <15>;
+ qcom,cpr-gcnt-us = <1>;
+ qcom,vdd-apc-step-up-limit = <1>;
+ qcom,vdd-apc-step-down-limit = <1>;
+ };
+
+ cpr_opp_table: opp-table {
+ compatible = "operating-points-v2-qcom-level";
+
+ cpr_opp1: opp1 {
+ opp-level = <1>;
+ qcom,opp-fuse-level = <1>;
+ opp-hz = /bits/ 64 <1094400000>;
+ };
+ cpr_opp2: opp2 {
+ opp-level = <2>;
+ qcom,opp-fuse-level = <2>;
+ opp-hz = /bits/ 64 <1248000000>;
+ };
+ cpr_opp3: opp3 {
+ opp-level = <3>;
+ qcom,opp-fuse-level = <3>;
+ opp-hz = /bits/ 64 <1401600000>;
+ };
+ };
};

timer {
--
2.20.1
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