Commit 262a8ad1 authored by Dang Huynh's avatar Dang Huynh Committed by Bjorn Andersson
Browse files

arm64: dts: qcom: sdm660-xiaomi-lavender: Add RPM and fixed regulators 



Add most of the RPM PM660/PM660L regulators and the fixed ones,
defining the common electrical part of this platform.

Signed-off-by: default avatarDang Huynh <danct12@riseup.net>
Reviewed-by: default avatarCaleb Connolly <caleb@connolly.tech>
Signed-off-by: default avatarBjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20211120214227.779742-4-danct12@riseup.net
parent 9f6cbe37

arch/arm64/boot/dts/qcom/sdm660-xiaomi-lavender.dts

+266 −0
Original line number Diff line number Diff line 
// SPDX-License-Identifier: GPL-2.0-only

/*

 * Copyright (c) 2020, Alexey Minnekhanov <alexey.min@gmail.com>

 * Copyright (c) 2021, Dang Huynh <danct12@riseup.net>

 */



/dts-v1/;



#include "sdm660.dtsi"

#include "pm660.dtsi"

#include "pm660l.dtsi"



/ {

	model = "Xiaomi Redmi Note 7";
@@ -20,6 +23,16 @@ 
		stdout-path = "serial0:115200n8";

	};



	vph_pwr: vph-pwr-regulator {

		compatible = "regulator-fixed";

		regulator-name = "vph_pwr";

		regulator-min-microvolt = <3700000>;

		regulator-max-microvolt = <3700000>;



		regulator-always-on;

		regulator-boot-on;

	};



	reserved-memory {

		#address-cells = <2>;

		#size-cells = <2>;
@@ -40,6 +53,259 @@ 
	status = "okay";

};



&rpm_requests {

	pm660l-regulators {

		compatible = "qcom,rpm-pm660l-regulators";



		vdd_s1-supply = <&vph_pwr>;

		vdd_s2-supply = <&vph_pwr>;

		vdd_s3_s4-supply = <&vph_pwr>;

		vdd_s5-supply = <&vph_pwr>;

		vdd_s6-supply = <&vph_pwr>;



		vdd_l1_l9_l10-supply = <&vreg_s2b_1p05>;

		vdd_l2-supply = <&vreg_bob>;

		vdd_l3_l5_l7_l8-supply = <&vreg_bob>;

		vdd_l4_l6-supply = <&vreg_bob>;

		vdd_bob-supply = <&vph_pwr>;



		vreg_s1b_1p125: s1 {

			regulator-min-microvolt = <1125000>;

			regulator-max-microvolt = <1125000>;

			regulator-enable-ramp-delay = <200>;

		};



		vreg_s2b_1p05: s2 {

			regulator-min-microvolt = <1050000>;

			regulator-max-microvolt = <1050000>;

			regulator-enable-ramp-delay = <200>;

		};



		/* LDOs */

		vreg_l1b_0p925: l1 {

			regulator-min-microvolt = <800000>;

			regulator-max-microvolt = <925000>;

			regulator-enable-ramp-delay = <250>;

			regulator-allow-set-load;

		};



		/* SDHCI 3.3V signal doesn't seem to be supported. */

		vreg_l2b_2p95: l2 {

			regulator-min-microvolt = <1648000>;

			regulator-max-microvolt = <2696000>;

			regulator-enable-ramp-delay = <250>;

			regulator-allow-set-load;

		};



		vreg_l3b_3p3: l3 {

			regulator-min-microvolt = <1700000>;

			regulator-max-microvolt = <3300000>;

			regulator-enable-ramp-delay = <250>;

			regulator-allow-set-load;

		};



		vreg_l4b_2p95: l4 {

			regulator-min-microvolt = <2944000>;

			regulator-max-microvolt = <2952000>;

			regulator-enable-ramp-delay = <250>;



			regulator-min-microamp = <200>;

			regulator-max-microamp = <600000>;

			regulator-system-load = <570000>;

			regulator-allow-set-load;

		};



		/*

		 * Downstream specifies a range of 1721-3600mV,

		 * but the only assigned consumers are SDHCI2 VMMC

		 * and Coresight QPDI that both request pinned 2.95V.

		 * Tighten the range to 1.8-3.328 (closest to 3.3) to

		 * make the mmc driver happy.

		 */

		vreg_l5b_2p95: l5 {

			regulator-min-microvolt = <1800000>;

			regulator-max-microvolt = <3328000>;

			regulator-enable-ramp-delay = <250>;

			regulator-allow-set-load;

			regulator-system-load = <800000>;

		};



		vreg_l7b_3p125: l7 {

			regulator-min-microvolt = <2700000>;

			regulator-max-microvolt = <3125000>;

			regulator-enable-ramp-delay = <250>;

		};



		vreg_l8b_3p3: l8 {

			regulator-min-microvolt = <3200000>;

			regulator-max-microvolt = <3400000>;

			regulator-enable-ramp-delay = <250>;

		};



		vreg_bob: bob {

			regulator-min-microvolt = <3300000>;

			regulator-max-microvolt = <3600000>;

			regulator-enable-ramp-delay = <500>;

		};

	};



	pm660-regulators {

		compatible = "qcom,rpm-pm660-regulators";



		vdd_s1-supply = <&vph_pwr>;

		vdd_s2-supply = <&vph_pwr>;

		vdd_s3-supply = <&vph_pwr>;

		vdd_s4-supply = <&vph_pwr>;

		vdd_s5-supply = <&vph_pwr>;

		vdd_s6-supply = <&vph_pwr>;



		vdd_l1_l6_l7-supply = <&vreg_s5a_1p35>;

		vdd_l2_l3-supply = <&vreg_s2b_1p05>;

		vdd_l5-supply = <&vreg_s2b_1p05>;

		vdd_l8_l9_l10_l11_l12_l13_l14-supply = <&vreg_s4a_2p04>;

		vdd_l15_l16_l17_l18_l19-supply = <&vreg_bob>;



		/*

		 * S1A (FTAPC0), S2A (FTAPC1), S3A (HFAPC1) are managed

		 * by the Core Power Reduction hardened (CPRh) and the

		 * Operating State Manager (OSM) HW automatically.

		 */



		vreg_s4a_2p04: s4 {

			regulator-min-microvolt = <1805000>;

			regulator-max-microvolt = <2040000>;

			regulator-enable-ramp-delay = <200>;

			regulator-always-on;

		};



		vreg_s5a_1p35: s5 {

			regulator-min-microvolt = <1224000>;

			regulator-max-microvolt = <1350000>;

			regulator-enable-ramp-delay = <200>;

		};



		vreg_s6a_0p87: s6 {

			regulator-min-microvolt = <504000>;

			regulator-max-microvolt = <992000>;

			regulator-enable-ramp-delay = <150>;

		};



		/* LDOs */

		vreg_l1a_1p225: l1 {

			regulator-min-microvolt = <1150000>;

			regulator-max-microvolt = <1250000>;

			regulator-enable-ramp-delay = <250>;

			regulator-allow-set-load;

		};



		vreg_l2a_1p0: l2 {

			regulator-min-microvolt = <950000>;

			regulator-max-microvolt = <1010000>;

			regulator-enable-ramp-delay = <250>;

		};



		vreg_l3a_1p0: l3 {

			regulator-min-microvolt = <950000>;

			regulator-max-microvolt = <1010000>;

			regulator-enable-ramp-delay = <250>;

		};



		vreg_l5a_0p848: l5 {

			regulator-min-microvolt = <525000>;

			regulator-max-microvolt = <950000>;

			regulator-enable-ramp-delay = <250>;

		};



		vreg_l6a_1p3: l6 {

			regulator-min-microvolt = <1200000>;

			regulator-max-microvolt = <1370000>;

			regulator-allow-set-load;

			regulator-enable-ramp-delay = <250>;

		};



		vreg_l7a_1p2: l7 {

			regulator-min-microvolt = <1200000>;

			regulator-max-microvolt = <1200000>;

			regulator-enable-ramp-delay = <250>;

		};



		vreg_l8a_1p8: l8 {

			regulator-min-microvolt = <1750000>;

			regulator-max-microvolt = <1800000>;

			regulator-enable-ramp-delay = <250>;

			regulator-system-load = <325000>;

			regulator-allow-set-load;

		};



		vreg_l9a_1p8: l9 {

			regulator-min-microvolt = <1750000>;

			regulator-max-microvolt = <1900000>;

			regulator-enable-ramp-delay = <250>;

			regulator-allow-set-load;

		};



		vreg_l10a_1p8: l10 {

			regulator-min-microvolt = <1780000>;

			regulator-max-microvolt = <1950000>;

			regulator-enable-ramp-delay = <250>;

			regulator-allow-set-load;

		};



		vreg_l11a_1p8: l11 {

			regulator-min-microvolt = <1780000>;

			regulator-max-microvolt = <1950000>;

			regulator-enable-ramp-delay = <250>;

		};



		vreg_l12a_1p8: l12 {

			regulator-min-microvolt = <1780000>;

			regulator-max-microvolt = <1950000>;

			regulator-enable-ramp-delay = <250>;

		};



		/* This gives power to the LPDDR4: never turn it off! */

		vreg_l13a_1p8: l13 {

			regulator-min-microvolt = <1780000>;

			regulator-max-microvolt = <1950000>;

			regulator-enable-ramp-delay = <250>;

			regulator-boot-on;

			regulator-always-on;

		};



		vreg_l14a_1p8: l14 {

			regulator-min-microvolt = <1710000>;

			regulator-max-microvolt = <1900000>;

			regulator-enable-ramp-delay = <250>;

		};



		vreg_l15a_1p8: l15 {

			regulator-min-microvolt = <1650000>;

			regulator-max-microvolt = <2950000>;

			regulator-enable-ramp-delay = <250>;

		};



		vreg_l16a_2p7: l16 {

			regulator-min-microvolt = <2800000>;

			regulator-max-microvolt = <2800000>;

			regulator-enable-ramp-delay = <250>;

			regulator-always-on;

		};



		vreg_l17a_1p8: l17 {

			regulator-min-microvolt = <1648000>;

			regulator-max-microvolt = <2952000>;

			regulator-enable-ramp-delay = <250>;

		};



		vreg_l19a_3p3: l19 {

			regulator-min-microvolt = <3312000>;

			regulator-max-microvolt = <3400000>;

			regulator-enable-ramp-delay = <250>;

			regulator-allow-set-load;

		};

	};

};



&tlmm {

	gpio-reserved-ranges = <8 4>;

};