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From: Dang Huynh <danct12@riseup.net>
To: Dang Huynh <danct12@riseup.net>
Cc: Andy Gross <agross@kernel.org>,
	Bjorn Andersson <bjorn.andersson@linaro.org>,
	Rob Herring <robh+dt@kernel.org>,
	linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org, martin.botka@somainline.org,
	marijn.suijten@somainline.org, paul.bouchara@somainline.org,
	angelogioacchino.delregno@somainline.org,
	Caleb Connolly <caleb@connolly.tech>
Subject: [PATCH v2 2/7] arm64: dts: qcom: sdm660-xiaomi-lavender: Add RPM and fixed regulators
Date: Mon,  8 Nov 2021 12:03:31 +0700	[thread overview]
Message-ID: <20211108050336.3404559-3-danct12@riseup.net> (raw)
In-Reply-To: <20211108050336.3404559-1-danct12@riseup.net>

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

Reviewed-by: Caleb Connolly <caleb@connolly.tech>
Signed-off-by: Dang Huynh <danct12@riseup.net>
---
 .../boot/dts/qcom/sdm660-xiaomi-lavender.dts  | 294 ++++++++++++++++++
 1 file changed, 294 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sdm660-xiaomi-lavender.dts b/arch/arm64/boot/dts/qcom/sdm660-xiaomi-lavender.dts
index 1edc53fd6941..365a03b56cde 100644
--- a/arch/arm64/boot/dts/qcom/sdm660-xiaomi-lavender.dts
+++ b/arch/arm64/boot/dts/qcom/sdm660-xiaomi-lavender.dts
@@ -1,11 +1,14 @@
 // 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 +23,14 @@ chosen {
 		stdout-path = "serial0:115200n8";
 	};
 
+	vph_pwr: vph-pwr-regulator {
+		compatible = "regulator-fixed";
+		regulator-name = "vph_pwr";
+
+		regulator-always-on;
+		regulator-boot-on;
+	};
+
 	reserved-memory {
 		#address-cells = <2>;
 		#size-cells = <2>;
@@ -40,6 +51,289 @@ &blsp1_uart2 {
 	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>;
+			regulator-ramp-delay = <0>;
+		};
+
+		vreg_s2b_1p05: s2 {
+			regulator-min-microvolt = <1050000>;
+			regulator-max-microvolt = <1050000>;
+			regulator-enable-ramp-delay = <200>;
+			regulator-ramp-delay = <0>;
+		};
+
+		/* LDOs */
+		vreg_l1b_0p925: l1 {
+			regulator-min-microvolt = <800000>;
+			regulator-max-microvolt = <925000>;
+			regulator-enable-ramp-delay = <250>;
+			regulator-ramp-delay = <0>;
+			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-ramp-delay = <0>;
+			regulator-allow-set-load;
+		};
+
+		vreg_l3b_3p3: l3 {
+			regulator-min-microvolt = <1700000>;
+			regulator-max-microvolt = <3300000>;
+			regulator-enable-ramp-delay = <250>;
+			regulator-ramp-delay = <0>;
+			regulator-allow-set-load;
+		};
+
+		vreg_l4b_2p95: l4 {
+			regulator-min-microvolt = <2944000>;
+			regulator-max-microvolt = <2952000>;
+			regulator-enable-ramp-delay = <250>;
+			regulator-ramp-delay = <0>;
+
+			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-ramp-delay = <0>;
+			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>;
+			regulator-ramp-delay = <0>;
+		};
+
+		vreg_l8b_3p3: l8 {
+			regulator-min-microvolt = <3200000>;
+			regulator-max-microvolt = <3400000>;
+			regulator-enable-ramp-delay = <250>;
+			regulator-ramp-delay = <0>;
+		};
+
+		vreg_bob: bob {
+			regulator-min-microvolt = <3300000>;
+			regulator-max-microvolt = <3600000>;
+			regulator-enable-ramp-delay = <500>;
+			regulator-ramp-delay = <0>;
+		};
+	};
+
+	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-ramp-delay = <0>;
+			regulator-always-on;
+		};
+
+		vreg_s5a_1p35: s5 {
+			regulator-min-microvolt = <1224000>;
+			regulator-max-microvolt = <1350000>;
+			regulator-enable-ramp-delay = <200>;
+			regulator-ramp-delay = <0>;
+		};
+
+		vreg_s6a_0p87: s6 {
+			regulator-min-microvolt = <504000>;
+			regulator-max-microvolt = <992000>;
+			regulator-enable-ramp-delay = <150>;
+			regulator-ramp-delay = <0>;
+		};
+
+		/* LDOs */
+		vreg_l1a_1p225: l1 {
+			regulator-min-microvolt = <1150000>;
+			regulator-max-microvolt = <1250000>;
+			regulator-enable-ramp-delay = <250>;
+			regulator-ramp-delay = <0>;
+			regulator-allow-set-load;
+		};
+
+		vreg_l2a_1p0: l2 {
+			regulator-min-microvolt = <950000>;
+			regulator-max-microvolt = <1010000>;
+			regulator-enable-ramp-delay = <250>;
+			regulator-ramp-delay = <0>;
+		};
+
+		vreg_l3a_1p0: l3 {
+			regulator-min-microvolt = <950000>;
+			regulator-max-microvolt = <1010000>;
+			regulator-enable-ramp-delay = <250>;
+			regulator-ramp-delay = <0>;
+		};
+
+		vreg_l5a_0p848: l5 {
+			regulator-min-microvolt = <525000>;
+			regulator-max-microvolt = <950000>;
+			regulator-enable-ramp-delay = <250>;
+			regulator-ramp-delay = <0>;
+		};
+
+		vreg_l6a_1p3: l6 {
+			regulator-min-microvolt = <1200000>;
+			regulator-max-microvolt = <1370000>;
+			regulator-allow-set-load;
+			regulator-enable-ramp-delay = <250>;
+			regulator-ramp-delay = <0>;
+		};
+
+		vreg_l7a_1p2: l7 {
+			regulator-min-microvolt = <1200000>;
+			regulator-max-microvolt = <1200000>;
+			regulator-enable-ramp-delay = <250>;
+			regulator-ramp-delay = <0>;
+		};
+
+		vreg_l8a_1p8: l8 {
+			regulator-min-microvolt = <1750000>;
+			regulator-max-microvolt = <1800000>;
+			regulator-enable-ramp-delay = <250>;
+			regulator-ramp-delay = <0>;
+			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-ramp-delay = <0>;
+			regulator-allow-set-load;
+		};
+
+		vreg_l10a_1p8: l10 {
+			regulator-min-microvolt = <1780000>;
+			regulator-max-microvolt = <1950000>;
+			regulator-enable-ramp-delay = <250>;
+			regulator-ramp-delay = <0>;
+			regulator-allow-set-load;
+		};
+
+		vreg_l11a_1p8: l11 {
+			regulator-min-microvolt = <1780000>;
+			regulator-max-microvolt = <1950000>;
+			regulator-enable-ramp-delay = <250>;
+			regulator-ramp-delay = <0>;
+		};
+
+		vreg_l12a_1p8: l12 {
+			regulator-min-microvolt = <1780000>;
+			regulator-max-microvolt = <1950000>;
+			regulator-enable-ramp-delay = <250>;
+			regulator-ramp-delay = <0>;
+		};
+
+		/* 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-ramp-delay = <0>;
+			regulator-boot-on;
+			regulator-always-on;
+		};
+
+		vreg_l14a_1p8: l14 {
+			regulator-min-microvolt = <1710000>;
+			regulator-max-microvolt = <1900000>;
+			regulator-enable-ramp-delay = <250>;
+			regulator-ramp-delay = <0>;
+		};
+
+		vreg_l15a_1p8: l15 {
+			regulator-min-microvolt = <1650000>;
+			regulator-max-microvolt = <2950000>;
+			regulator-enable-ramp-delay = <250>;
+			regulator-ramp-delay = <0>;
+		};
+
+		vreg_l16a_2p7: l16 {
+			regulator-min-microvolt = <2800000>;
+			regulator-max-microvolt = <2800000>;
+			regulator-enable-ramp-delay = <250>;
+			regulator-ramp-delay = <0>;
+			regulator-always-on;
+		};
+
+		vreg_l17a_1p8: l17 {
+			regulator-min-microvolt = <1648000>;
+			regulator-max-microvolt = <2952000>;
+			regulator-enable-ramp-delay = <250>;
+			regulator-ramp-delay = <0>;
+		};
+
+		vreg_l19a_3p3: l19 {
+			regulator-min-microvolt = <3312000>;
+			regulator-max-microvolt = <3400000>;
+			regulator-enable-ramp-delay = <250>;
+			regulator-ramp-delay = <0>;
+			regulator-allow-set-load;
+		};
+	};
+};
+
 &tlmm {
 	gpio-reserved-ranges = <8 4>;
 };
-- 
2.33.1


  parent reply	other threads:[~2021-11-08  5:06 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-11-08  5:03 [PATCH v2 0/7] Improve support for Xiaomi Redmi Note 7 Dang Huynh
2021-11-08  5:03 ` [PATCH v2 1/7] arm64: dts: qcom: sdm630: Assign numbers to eMMC and SD Dang Huynh
2021-11-11 17:56   ` AngeloGioacchino Del Regno
2021-11-08  5:03 ` Dang Huynh [this message]
2021-11-08 12:48   ` [PATCH v2 2/7] arm64: dts: qcom: sdm660-xiaomi-lavender: Add RPM and fixed regulators Konrad Dybcio
2021-11-08  5:03 ` [PATCH v2 3/7] arm64: dts: qcom: sdm660-xiaomi-lavender: Add volume down button Dang Huynh
2021-11-08 12:51   ` Konrad Dybcio
2021-11-08  5:03 ` [PATCH v2 4/7] arm64: dts: qcom: sdm660-xiaomi-lavender: Add volume up button Dang Huynh
2021-11-08 12:54   ` Konrad Dybcio
2021-11-08  5:03 ` [PATCH v2 5/7] arm64: dts: qcom: sdm660-xiaomi-lavender: Add eMMC and SD Dang Huynh
2021-11-08  5:03 ` [PATCH v2 6/7] arm64: dts: qcom: sdm660-xiaomi-lavender: Enable Simple Framebuffer Dang Huynh
2021-11-08 12:56   ` Konrad Dybcio
2021-11-08  5:03 ` [PATCH v2 7/7] arm64: dts: qcom: sdm660-xiaomi-lavender: Add USB Dang Huynh

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