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Commit 88d1bb6c authored by Tirupathi Reddy's avatar Tirupathi Reddy
Browse files

ARM: dts: msm: Add APC CPR controller device node for msmtitanium 



Add APC CPR controller configuration, CPR thread configuration,
and logical CPR regulator configuration for msmtitanium.

Also, add mem acc regulator device node with required memory-access
delay configuration.

Change-Id: I0ffdf9f97d5b30cf3f30ec3bff3e41abfc8b08f7
Signed-off-by: default avatarTirupathi Reddy <tirupath@codeaurora.org>
parent 1ce98824

arch/arm/boot/dts/qcom/msmtitanium-regulator.dtsi

+91 −5
Original line number Diff line number Diff line
@@ -11,6 +11,8 @@ 
 * GNU General Public License for more details.

 */



#include <dt-bindings/interrupt-controller/arm-gic.h>



&rpm_bus {

	rpm-regulator-smpa1 {

		status = "okay";
@@ -311,17 +313,101 @@ 
			reg = <0x2000 0x100>;

			regulator-name = "pmtitanium_s5";

			regulator-min-microvolt = <400000>;

			regulator-max-microvolt = <1350000>;

			regulator-max-microvolt = <1140000>;



			pmtitanium_s5_limit: avs-limit-regulator {

				regulator-name = "pmtitanium_s5_avs_limit";

				regulator-min-microvolt = <400000>;

				regulator-max-microvolt = <1140000>;

			};

		};

	};

};



&soc {

	apc_vreg_corner: regulator-apc-corner {

		compatible = "qcom,stub-regulator";

	apc_mem_acc_vreg: regulator@019461d4 {

		compatible = "qcom,mem-acc-regulator";

		reg = <0x019461d4 0x4>, <0x019461d8 0x4>;

		reg-names = "acc-sel-l1", "acc-sel-l2";

		regulator-name = "apc_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>;

		qcom,acc-sel-l2-bit-pos = <0>;

		qcom,acc-sel-l2-bit-size = <1>;

	};



	apc_cpr: cpr4-ctrl@b018000 {

		compatible = "qcom,cpr4-msmtitanium-apss-regulator";

		reg = <0xb018000 0x4000>, <0xa4000 0x1000>;

		reg-names = "cpr_ctrl", "fuse_base";

		interrupts = <GIC_SPI 15 IRQ_TYPE_EDGE_RISING>,

			<GIC_SPI 282 IRQ_TYPE_EDGE_RISING>;

		interrupt-names = "cpr", "ceiling";



		qcom,cpr-ctrl-name = "apc";



		qcom,cpr-sensor-time = <1000>;

		qcom,cpr-loop-time = <5000000>;

		qcom,cpr-idle-cycles = <15>;

		qcom,cpr-step-quot-init-min = <13>;

		qcom,cpr-step-quot-init-max = <13>;

		qcom,cpr-count-mode = <2>;		/* Staggered */

		qcom,cpr-down-error-step-limit = <1>;

		qcom,cpr-up-error-step-limit = <1>;



		qcom,apm-ctrl = <&apc_apm>;

		qcom,apm-threshold-voltage = <850000>;

		qcom,apm-hysteresis-voltage = <5000>;



		vdd-supply = <&pmtitanium_s5>;

		qcom,voltage-step = <5000>;

		vdd-limit-supply = <&pmtitanium_s5_limit>;

		mem-acc-supply = <&apc_mem_acc_vreg>;



		thread@0 {

			qcom,cpr-thread-id = <0>;

			qcom,cpr-consecutive-up = <1>;

			qcom,cpr-consecutive-down = <1>;

			qcom,cpr-up-threshold = <1>;

			qcom,cpr-down-threshold = <1>;



			apc_vreg: regulator {

				regulator-name = "apc_corner";

				regulator-min-microvolt = <1>;

		regulator-max-microvolt = <3>;

				regulator-max-microvolt = <8>;



				qcom,cpr-fuse-corners = <4>;

				qcom,cpr-fuse-combos = <8>;

				qcom,cpr-speed-bins = <1>;

				qcom,cpr-speed-bin-corners = <8>;

				qcom,cpr-corners = <8>;



				qcom,cpr-corner-fmax-map = <1 2 4 8>;



				qcom,cpr-voltage-ceiling =

					<645000  720000 790000 865000 920000

					 990000 1065000 1065000>;



				qcom,cpr-voltage-floor =

					<590000  625000  690000 755000 800000

					 855000  920000  920000>;



				qcom,mem-acc-voltage = <1 1 2 2 2 2 2 2>;



				qcom,corner-frequencies =

					<652800000 1036800000 1401600000

					1689600000 1843200000 1958400000

					2150400000 2208000000>;



				qcom,allow-voltage-interpolation;

				qcom,allow-quotient-interpolation;

				qcom,cpr-scaled-open-loop-voltage-as-ceiling;

			};

		};

	};



	/* GFX Supply */