diff mbox series

[v7,3/5] arm64: dts: qcom: qcs404: Add CPR and populate OPP table

Message ID 20191129213917.1301110-4-niklas.cassel@linaro.org (mailing list archive)
State New, archived
Headers show
Series Add support for QCOM Core Power Reduction | expand

Commit Message

Niklas Cassel Nov. 29, 2019, 9:39 p.m. UTC
Add CPR and populate OPP table.

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>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Reviewed-by: Ulf Hansson <ulf.hansson@linaro.org>
---
Changes since v6:
-Picked up Bjorn's and Ulf's Reviewed-by.

 arch/arm64/boot/dts/qcom/qcs404.dtsi | 132 +++++++++++++++++++++++++--
 1 file changed, 124 insertions(+), 8 deletions(-)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/qcom/qcs404.dtsi b/arch/arm64/boot/dts/qcom/qcs404.dtsi
index 03aa80f2814a..ca255d98d007 100644
--- a/arch/arm64/boot/dts/qcom/qcs404.dtsi
+++ b/arch/arm64/boot/dts/qcom/qcs404.dtsi
@@ -44,7 +44,8 @@ 
 			#cooling-cells = <2>;
 			clocks = <&apcs_glb>;
 			operating-points-v2 = <&cpu_opp_table>;
-			cpu-supply = <&pms405_s3>;
+			power-domains = <&cpr>;
+			power-domain-names = "cpr";
 		};
 
 		CPU1: cpu@101 {
@@ -57,7 +58,8 @@ 
 			#cooling-cells = <2>;
 			clocks = <&apcs_glb>;
 			operating-points-v2 = <&cpu_opp_table>;
-			cpu-supply = <&pms405_s3>;
+			power-domains = <&cpr>;
+			power-domain-names = "cpr";
 		};
 
 		CPU2: cpu@102 {
@@ -70,7 +72,8 @@ 
 			#cooling-cells = <2>;
 			clocks = <&apcs_glb>;
 			operating-points-v2 = <&cpu_opp_table>;
-			cpu-supply = <&pms405_s3>;
+			power-domains = <&cpr>;
+			power-domain-names = "cpr";
 		};
 
 		CPU3: cpu@103 {
@@ -83,7 +86,8 @@ 
 			#cooling-cells = <2>;
 			clocks = <&apcs_glb>;
 			operating-points-v2 = <&cpu_opp_table>;
-			cpu-supply = <&pms405_s3>;
+			power-domains = <&cpr>;
+			power-domain-names = "cpr";
 		};
 
 		L2_0: l2-cache {
@@ -107,20 +111,37 @@ 
 	};
 
 	cpu_opp_table: cpu-opp-table {
-		compatible = "operating-points-v2";
+		compatible = "operating-points-v2-kryo-cpu";
 		opp-shared;
 
 		opp-1094400000 {
 			opp-hz = /bits/ 64 <1094400000>;
-			opp-microvolt = <1224000 1224000 1224000>;
+			required-opps = <&cpr_opp1>;
 		};
 		opp-1248000000 {
 			opp-hz = /bits/ 64 <1248000000>;
-			opp-microvolt = <1288000 1288000 1288000>;
+			required-opps = <&cpr_opp2>;
 		};
 		opp-1401600000 {
 			opp-hz = /bits/ 64 <1401600000>;
-			opp-microvolt = <1384000 1384000 1384000>;
+			required-opps = <&cpr_opp3>;
+		};
+	};
+
+	cpr_opp_table: cpr-opp-table {
+		compatible = "operating-points-v2-qcom-level";
+
+		cpr_opp1: opp1 {
+			opp-level = <1>;
+			qcom,opp-fuse-level = <1>;
+		};
+		cpr_opp2: opp2 {
+			opp-level = <2>;
+			qcom,opp-fuse-level = <2>;
+		};
+		cpr_opp3: opp3 {
+			opp-level = <3>;
+			qcom,opp-fuse-level = <3>;
 		};
 	};
 
@@ -310,6 +331,62 @@ 
 			tsens_caldata: caldata@d0 {
 				reg = <0x1f8 0x14>;
 			};
+			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>;
+			};
 		};
 
 		rng: rng@e3000 {
@@ -952,6 +1029,45 @@ 
 			clocks = <&sleep_clk>;
 		};
 
+		cpr: power-controller@b018000 {
+			compatible = "qcom,qcs404-cpr", "qcom,cpr";
+			reg = <0x0b018000 0x1000>;
+			interrupts = <0 15 IRQ_TYPE_EDGE_RISING>;
+			clocks = <&xo_board>;
+			clock-names = "ref";
+			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";
+		};
+
 		timer@b120000 {
 			#address-cells = <1>;
 			#size-cells = <1>;