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Message-ID: <bdf27476-f115-d31c-0095-94a4bd009c12@quicinc.com>
Date: Mon, 21 Nov 2022 16:24:57 -0600
From: Melody Olvera <quic_molvera@...cinc.com>
To: Konrad Dybcio <konrad.dybcio@...aro.org>,
Andy Gross <agross@...nel.org>,
Bjorn Andersson <andersson@...nel.org>,
Rob Herring <robh+dt@...nel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>
CC: <linux-arm-msm@...r.kernel.org>, <devicetree@...r.kernel.org>,
<linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v4 2/2] arm64: dts: qcom: Add base QDU1000/QRU1000 IDP DTs
On 11/21/2022 4:18 PM, Konrad Dybcio wrote:
>
> On 21.11.2022 23:15, Melody Olvera wrote:
>>
>> On 11/21/2022 5:07 AM, Konrad Dybcio wrote:
>>> On 18.11.2022 20:22, Melody Olvera wrote:
>>>> Add DTs for Qualcomm IDP platforms using the QDU1000 and QRU1000
>>>> SoCs.
>>>>
>>>> Signed-off-by: Melody Olvera <quic_molvera@...cinc.com>
>>>> ---
>>>> arch/arm64/boot/dts/qcom/Makefile | 2 +
>>>> arch/arm64/boot/dts/qcom/qdu1000-idp.dts | 266 +++++++++++++++++++++++
>>>> arch/arm64/boot/dts/qcom/qru1000-idp.dts | 266 +++++++++++++++++++++++
>>>> 3 files changed, 534 insertions(+)
>>>> create mode 100644 arch/arm64/boot/dts/qcom/qdu1000-idp.dts
>>>> create mode 100644 arch/arm64/boot/dts/qcom/qru1000-idp.dts
>>>>
>>>> diff --git a/arch/arm64/boot/dts/qcom/Makefile b/arch/arm64/boot/dts/qcom/Makefile
>>>> index afe496a93f94..da66d4a0a884 100644
>>>> --- a/arch/arm64/boot/dts/qcom/Makefile
>>>> +++ b/arch/arm64/boot/dts/qcom/Makefile
>>>> @@ -53,7 +53,9 @@ dtb-$(CONFIG_ARCH_QCOM) += msm8998-sony-xperia-yoshino-maple.dtb
>>>> dtb-$(CONFIG_ARCH_QCOM) += msm8998-sony-xperia-yoshino-poplar.dtb
>>>> dtb-$(CONFIG_ARCH_QCOM) += qcs404-evb-1000.dtb
>>>> dtb-$(CONFIG_ARCH_QCOM) += qcs404-evb-4000.dtb
>>>> +dtb-$(CONFIG_ARCH_QCOM) += qdu1000-idp.dtb
>>>> dtb-$(CONFIG_ARCH_QCOM) += qrb5165-rb5.dtb
>>>> +dtb-$(CONFIG_ARCH_QCOM) += qru1000-idp.dtb
>>>> dtb-$(CONFIG_ARCH_QCOM) += sa8155p-adp.dtb
>>>> dtb-$(CONFIG_ARCH_QCOM) += sa8295p-adp.dtb
>>>> dtb-$(CONFIG_ARCH_QCOM) += sc7180-idp.dtb
>>>> diff --git a/arch/arm64/boot/dts/qcom/qdu1000-idp.dts b/arch/arm64/boot/dts/qcom/qdu1000-idp.dts
>>>> new file mode 100644
>>>> index 000000000000..5aed483201fa
>>>> --- /dev/null
>>>> +++ b/arch/arm64/boot/dts/qcom/qdu1000-idp.dts
>>>> @@ -0,0 +1,266 @@
>>>> +// SPDX-License-Identifier: BSD-3-Clause
>>>> +/*
>>>> + * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
>>>> + */
>>>> +
>>>> +/dts-v1/;
>>>> +
>>>> +#include <dt-bindings/regulator/qcom,rpmh-regulator.h>
>>>> +#include "qdu1000.dtsi"
>>>> +#include "pm8150.dtsi"
>>>> +
>>>> +/ {
>>>> + model = "Qualcomm Technologies, Inc. QDU1000 IDP";
>>>> + compatible = "qcom,qdu1000-idp", "qcom,qdu1000";
>>> Missing chassis-type
>> Sorry, not sure what you mean here... Do you mean like QRD, HDK, MTP, etc.?
>> If so, then IDP is the chassis type.
> It's a way to describe the type of the board, you probably want "embedded" here.
>
> Check page 30 of the PDF here:
>
> https://buildmedia.readthedocs.org/media/pdf/devicetree-specification/latest/devicetree-specification.pdf
Ah, ok; thanks so much. Yeah embedded is the way to go.
Thanks,
Melody
>
> Konrad
>>>> +
>>>> + aliases {
>>>> + serial0 = &uart7;
>>>> + };
>>>> +
>>>> + clocks {
>>>> + xo_board: xo-board {
>>>> + compatible = "fixed-clock";
>>>> + clock-frequency = <19200000>;
>>>> + clock-output-names = "xo_board";
>>>> + #clock-cells = <0>;
>>>> + };
>>>> +
>>>> + sleep_clk: sleep-clk {
>>>> + compatible = "fixed-clock";
>>>> + clock-frequency = <32000>;
>>>> + #clock-cells = <0>;
>>>> + };
>>>> +
>>>> + pcie_0_pipe_clk: pcie-0-pipe-clk {
>>>> + compatible = "fixed-clock";
>>>> + clock-frequency = <1000>;
>>>> + clock-output-names = "pcie_0_pipe_clk";
>>>> + #clock-cells = <0>;
>>>> + };
>>>> +
>>>> + pcie_0_phy_aux_clk: pcie-0-phy-aux-clk {
>>>> + compatible = "fixed-clock";
>>>> + clock-frequency = <1000>;
>>>> + clock-output-names = "pcie_0_phy_aux_clk";
>>>> + #clock-cells = <0>;
>>>> + };
>>>> +
>>>> + usb3_phy_wrapper_pipe_clk: usb3-phy-wrapper-pipe-clk {
>>>> + compatible = "fixed-clock";
>>>> + clock-frequency = <1000>;
>>>> + clock-output-names = "usb3_phy_wrapper_pipe_clk";
>>>> + #clock-cells = <0>;
>>>> + };
>>> Do these pipe clocks not come from QMPPHY?
>> Yes they do; I just don't have those phys ready yet. I can put a TODO here to
>> move them if necessary.
>>
>>>> + };
>>>> +
>>>> + chosen {
>>>> + stdout-path = "serial0:115200n8";
>>>> + };
>>>> +
>>>> + ppvar_sys: ppvar-sys-regulator {
>>>> + compatible = "regulator-fixed";
>>>> + regulator-name = "ppvar_sys";
>>> Any chance you could add the voltage of this regulator here,
>>> so the DT can better represent the hardware?
>> Sure.
>>
>> Thanks,
>> Melody
>>> Konrad
>>>> + regulator-always-on;
>>>> + regulator-boot-on;
>>>> + };
>>>> +
>>>> + 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;
>>>> +
>>>> + vin-supply = <&ppvar_sys>;
>>>> + };
>>>> +};
>>>> +
>>>> +&apps_rsc {
>>>> + regulators {
>>>> + compatible = "qcom,pm8150-rpmh-regulators";
>>>> + qcom,pmic-id = "a";
>>>> +
>>>> + 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-s7-supply = <&vph_pwr>;
>>>> + vdd-s8-supply = <&vph_pwr>;
>>>> + vdd-s9-supply = <&vph_pwr>;
>>>> + vdd-s10-supply = <&vph_pwr>;
>>>> +
>>>> + vdd-l1-l8-l11-supply = <&vreg_s6a_0p9>;
>>>> + vdd-l2-l10-supply = <&vph_pwr>;
>>>> + vdd-l3-l4-l5-l18-supply = <&vreg_s5a_2p0>;
>>>> + vdd-l6-l9-supply = <&vreg_s6a_0p9>;
>>>> + vdd-l7-l12-l14-l15-supply = <&vreg_s4a_1p8>;
>>>> + vdd-l13-l16-l17-supply = <&vph_pwr>;
>>>> +
>>>> + vreg_s2a_0p5: smps2 {
>>>> + regulator-name = "vreg_s2a_0p5";
>>>> + regulator-min-microvolt = <320000>;
>>>> + regulator-max-microvolt = <570000>;
>>>> + };
>>>> +
>>>> + vreg_s3a_1p05: smps3 {
>>>> + regulator-name = "vreg_s3a_1p05";
>>>> + regulator-min-microvolt = <950000>;
>>>> + regulator-max-microvolt = <1170000>;
>>>> + };
>>>> +
>>>> + vreg_s4a_1p8: smps4 {
>>>> + regulator-name = "vreg_s4a_1p8";
>>>> + regulator-min-microvolt = <1800000>;
>>>> + regulator-max-microvolt = <1800000>;
>>>> + };
>>>> +
>>>> + vreg_s5a_2p0: smps5 {
>>>> + regulator-name = "vreg_s5a_2p0";
>>>> + regulator-min-microvolt = <1904000>;
>>>> + regulator-max-microvolt = <2000000>;
>>>> + };
>>>> +
>>>> + vreg_s6a_0p9: smps6 {
>>>> + regulator-name = "vreg_s6a_0p9";
>>>> + regulator-min-microvolt = <920000>;
>>>> + regulator-max-microvolt = <1128000>;
>>>> + };
>>>> +
>>>> + vreg_s7a_1p2: smps7 {
>>>> + regulator-name = "vreg_s7a_1p2";
>>>> + regulator-min-microvolt = <1200000>;
>>>> + regulator-max-microvolt = <1200000>;
>>>> + };
>>>> +
>>>> + vreg_s8a_1p3: smps8 {
>>>> + regulator-name = "vreg_s8a_1p3";
>>>> + regulator-min-microvolt = <1352000>;
>>>> + regulator-max-microvolt = <1352000>;
>>>> + };
>>>> +
>>>> + vreg_l1a_0p91: ldo1 {
>>>> + regulator-name = "vreg_l1a_0p91";
>>>> + regulator-min-microvolt = <312000>;
>>>> + regulator-max-microvolt = <1304000>;
>>>> + regulator-initial-mode = <RPMH_REGULATOR_MODE_LPM>;
>>>> + };
>>>> +
>>>> + vreg_l2a_2p3: ldo2 {
>>>> + regulator-name = "vreg_l2a_2p3";
>>>> + regulator-min-microvolt = <2970000>;
>>>> + regulator-max-microvolt = <3300000>;
>>>> + regulator-initial-mode = <RPMH_REGULATOR_MODE_LPM>;
>>>> + };
>>>> +
>>>> + vreg_l3a_1p2: ldo3 {
>>>> + regulator-name = "vreg_l3a_1p2";
>>>> + regulator-min-microvolt = <920000>;
>>>> + regulator-max-microvolt = <1260000>;
>>>> + regulator-initial-mode = <RPMH_REGULATOR_MODE_LPM>;
>>>> + };
>>>> +
>>>> + vreg_l5a_0p8: ldo5 {
>>>> + regulator-name = "vreg_l5a_0p8";
>>>> + regulator-min-microvolt = <312000>;
>>>> + regulator-max-microvolt = <1304000>;
>>>> + regulator-initial-mode = <RPMH_REGULATOR_MODE_LPM>;
>>>> + };
>>>> +
>>>> + vreg_l6a_0p91: ldo6 {
>>>> + regulator-name = "vreg_l6a_0p91";
>>>> + regulator-min-microvolt = <880000>;
>>>> + regulator-max-microvolt = <950000>;
>>>> + regulator-initial-mode = <RPMH_REGULATOR_MODE_LPM>;
>>>> + };
>>>> +
>>>> + vreg_l7a_1p8: ldo7 {
>>>> + regulator-name = "vreg_l7a_1p8";
>>>> + regulator-min-microvolt = <1650000>;
>>>> + regulator-max-microvolt = <2000000>;
>>>> + regulator-initial-mode = <RPMH_REGULATOR_MODE_LPM>;
>>>> +
>>>> + };
>>>> +
>>>> + vreg_l8a_0p91: ldo8 {
>>>> + regulator-name = "vreg_l8a_0p91";
>>>> + regulator-min-microvolt = <888000>;
>>>> + regulator-max-microvolt = <925000>;
>>>> + regulator-initial-mode = <RPMH_REGULATOR_MODE_LPM>;
>>>> + };
>>>> +
>>>> + vreg_l9a_0p91: ldo9 {
>>>> + regulator-name = "vreg_l8a_0p91";
>>>> + regulator-min-microvolt = <312000>;
>>>> + regulator-max-microvolt = <1304000>;
>>>> + regulator-initial-mode = <RPMH_REGULATOR_MODE_LPM>;
>>>> + };
>>>> +
>>>> + vreg_l10a_2p95: ldo10 {
>>>> + regulator-name = "vreg_l10a_2p95";
>>>> + regulator-min-microvolt = <2700000>;
>>>> + regulator-max-microvolt = <3544000>;
>>>> + regulator-initial-mode = <RPMH_REGULATOR_MODE_LPM>;
>>>> + };
>>>> +
>>>> + vreg_l11a_0p91: ldo11 {
>>>> + regulator-name = "vreg_l11a_0p91";
>>>> + regulator-min-microvolt = <800000>;
>>>> + regulator-max-microvolt = <1000000>;
>>>> + regulator-initial-mode = <RPMH_REGULATOR_MODE_LPM>;
>>>> + };
>>>> +
>>>> + vreg_l12a_1p8: ldo12 {
>>>> + regulator-name = "vreg_l12a_1p8";
>>>> + regulator-min-microvolt = <1504000>;
>>>> + regulator-max-microvolt = <1504000>;
>>>> + regulator-initial-mode = <RPMH_REGULATOR_MODE_LPM>;
>>>> + };
>>>> +
>>>> + vreg_l14a_1p8: ldo14 {
>>>> + regulator-name = "vreg_l14a_1p8";
>>>> + regulator-min-microvolt = <1650000>;
>>>> + regulator-max-microvolt = <1950000>;
>>>> + regulator-initial-mode = <RPMH_REGULATOR_MODE_LPM>;
>>>> + };
>>>> +
>>>> + vreg_l15a_1p8: ldo15 {
>>>> + regulator-name = "vreg_l15a_1p8";
>>>> + regulator-min-microvolt = <1504000>;
>>>> + regulator-max-microvolt = <2000000>;
>>>> + regulator-initial-mode = <RPMH_REGULATOR_MODE_LPM>;
>>>> + };
>>>> +
>>>> + vreg_l16a_1p8: ldo16 {
>>>> + regulator-name = "vreg_l16a_1p8";
>>>> + regulator-min-microvolt = <1710000>;
>>>> + regulator-max-microvolt = <1890000>;
>>>> + regulator-initial-mode = <RPMH_REGULATOR_MODE_LPM>;
>>>> + };
>>>> +
>>>> + vreg_l17a_3p3: ldo17 {
>>>> + regulator-name = "vreg_l17a_3p3";
>>>> + regulator-min-microvolt = <3000000>;
>>>> + regulator-max-microvolt = <3544000>;
>>>> + regulator-initial-mode = <RPMH_REGULATOR_MODE_LPM>;
>>>> + };
>>>> +
>>>> + vreg_l18a_1p2: ldo18 {
>>>> + regulator-name = "vreg_l18a_1p2";
>>>> + regulator-min-microvolt = <312000>;
>>>> + regulator-max-microvolt = <1304000>;
>>>> + regulator-initial-mode = <RPMH_REGULATOR_MODE_LPM>;
>>>> + };
>>>> + };
>>>> +};
>>>> +
>>>> +&qupv3_id_0 {
>>>> + status = "okay";
>>>> +};
>>>> +
>>>> +&uart7 {
>>>> + status = "okay";
>>>> +};
>>>> diff --git a/arch/arm64/boot/dts/qcom/qru1000-idp.dts b/arch/arm64/boot/dts/qcom/qru1000-idp.dts
>>>> new file mode 100644
>>>> index 000000000000..42eb0c33e7ba
>>>> --- /dev/null
>>>> +++ b/arch/arm64/boot/dts/qcom/qru1000-idp.dts
>>>> @@ -0,0 +1,266 @@
>>>> +// SPDX-License-Identifier: BSD-3-Clause
>>>> +/*
>>>> + * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
>>>> + */
>>>> +
>>>> +/dts-v1/;
>>>> +
>>>> +#include <dt-bindings/regulator/qcom,rpmh-regulator.h>
>>>> +#include "qru1000.dtsi"
>>>> +#include "pm8150.dtsi"
>>>> +
>>>> +/ {
>>>> + model = "Qualcomm Technologies, Inc. QRU1000 IDP";
>>>> + compatible = "qcom,qru1000-idp", "qcom,qru1000";
>>>> +
>>>> + aliases {
>>>> + serial0 = &uart7;
>>>> + };
>>>> +
>>>> + clocks {
>>>> + xo_board: xo-board {
>>>> + compatible = "fixed-clock";
>>>> + clock-frequency = <19200000>;
>>>> + clock-output-names = "xo_board";
>>>> + #clock-cells = <0>;
>>>> + };
>>>> +
>>>> + sleep_clk: sleep-clk {
>>>> + compatible = "fixed-clock";
>>>> + clock-frequency = <32000>;
>>>> + #clock-cells = <0>;
>>>> + };
>>>> +
>>>> + pcie_0_pipe_clk: pcie-0-pipe-clk {
>>>> + compatible = "fixed-clock";
>>>> + clock-frequency = <1000>;
>>>> + clock-output-names = "pcie_0_pipe_clk";
>>>> + #clock-cells = <0>;
>>>> + };
>>>> +
>>>> + pcie_0_phy_aux_clk: pcie-0-phy-aux-clk {
>>>> + compatible = "fixed-clock";
>>>> + clock-frequency = <1000>;
>>>> + clock-output-names = "pcie_0_phy_aux_clk";
>>>> + #clock-cells = <0>;
>>>> + };
>>>> +
>>>> + usb3_phy_wrapper_pipe_clk: usb3-phy-wrapper-pipe-clk {
>>>> + compatible = "fixed-clock";
>>>> + clock-frequency = <1000>;
>>>> + clock-output-names = "usb3_phy_wrapper_pipe_clk";
>>>> + #clock-cells = <0>;
>>>> + };
>>>> + };
>>>> +
>>>> + chosen {
>>>> + stdout-path = "serial0:115200n8";
>>>> + };
>>>> +
>>>> + ppvar_sys: ppvar-sys-regulator {
>>>> + compatible = "regulator-fixed";
>>>> + regulator-name = "ppvar_sys";
>>>> + regulator-always-on;
>>>> + regulator-boot-on;
>>>> + };
>>>> +
>>>> + 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;
>>>> +
>>>> + vin-supply = <&ppvar_sys>;
>>>> + };
>>>> +};
>>>> +
>>>> +&apps_rsc {
>>>> + regulators {
>>>> + compatible = "qcom,pm8150-rpmh-regulators";
>>>> + qcom,pmic-id = "a";
>>>> +
>>>> + 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-s7-supply = <&vph_pwr>;
>>>> + vdd-s8-supply = <&vph_pwr>;
>>>> + vdd-s9-supply = <&vph_pwr>;
>>>> + vdd-s10-supply = <&vph_pwr>;
>>>> +
>>>> + vdd-l1-l8-l11-supply = <&vreg_s6a_0p9>;
>>>> + vdd-l2-l10-supply = <&vph_pwr>;
>>>> + vdd-l3-l4-l5-l18-supply = <&vreg_s5a_2p0>;
>>>> + vdd-l6-l9-supply = <&vreg_s6a_0p9>;
>>>> + vdd-l7-l12-l14-l15-supply = <&vreg_s4a_1p8>;
>>>> + vdd-l13-l16-l17-supply = <&vph_pwr>;
>>>> +
>>>> + vreg_s2a_0p5: smps2 {
>>>> + regulator-name = "vreg_s2a_0p5";
>>>> + regulator-min-microvolt = <320000>;
>>>> + regulator-max-microvolt = <570000>;
>>>> + };
>>>> +
>>>> + vreg_s3a_1p05: smps3 {
>>>> + regulator-name = "vreg_s3a_1p05";
>>>> + regulator-min-microvolt = <950000>;
>>>> + regulator-max-microvolt = <1170000>;
>>>> + };
>>>> +
>>>> + vreg_s4a_1p8: smps4 {
>>>> + regulator-name = "vreg_s4a_1p8";
>>>> + regulator-min-microvolt = <1800000>;
>>>> + regulator-max-microvolt = <1800000>;
>>>> + };
>>>> +
>>>> + vreg_s5a_2p0: smps5 {
>>>> + regulator-name = "vreg_s5a_2p0";
>>>> + regulator-min-microvolt = <1904000>;
>>>> + regulator-max-microvolt = <2000000>;
>>>> + };
>>>> +
>>>> + vreg_s6a_0p9: smps6 {
>>>> + regulator-name = "vreg_s6a_0p9";
>>>> + regulator-min-microvolt = <920000>;
>>>> + regulator-max-microvolt = <1128000>;
>>>> + };
>>>> +
>>>> + vreg_s7a_1p2: smps7 {
>>>> + regulator-name = "vreg_s7a_1p2";
>>>> + regulator-min-microvolt = <1200000>;
>>>> + regulator-max-microvolt = <1200000>;
>>>> + };
>>>> +
>>>> + vreg_s8a_1p3: smps8 {
>>>> + regulator-name = "vreg_s8a_1p3";
>>>> + regulator-min-microvolt = <1352000>;
>>>> + regulator-max-microvolt = <1352000>;
>>>> + };
>>>> +
>>>> + vreg_l1a_0p91: ldo1 {
>>>> + regulator-name = "vreg_l1a_0p91";
>>>> + regulator-min-microvolt = <312000>;
>>>> + regulator-max-microvolt = <1304000>;
>>>> + regulator-initial-mode = <RPMH_REGULATOR_MODE_LPM>;
>>>> + };
>>>> +
>>>> + vreg_l2a_2p3: ldo2 {
>>>> + regulator-name = "vreg_l2a_2p3";
>>>> + regulator-min-microvolt = <2970000>;
>>>> + regulator-max-microvolt = <3300000>;
>>>> + regulator-initial-mode = <RPMH_REGULATOR_MODE_LPM>;
>>>> + };
>>>> +
>>>> + vreg_l3a_1p2: ldo3 {
>>>> + regulator-name = "vreg_l3a_1p2";
>>>> + regulator-min-microvolt = <920000>;
>>>> + regulator-max-microvolt = <1260000>;
>>>> + regulator-initial-mode = <RPMH_REGULATOR_MODE_LPM>;
>>>> + };
>>>> +
>>>> + vreg_l5a_0p8: ldo5 {
>>>> + regulator-name = "vreg_l5a_0p8";
>>>> + regulator-min-microvolt = <312000>;
>>>> + regulator-max-microvolt = <1304000>;
>>>> + regulator-initial-mode = <RPMH_REGULATOR_MODE_LPM>;
>>>> + };
>>>> +
>>>> + vreg_l6a_0p91: ldo6 {
>>>> + regulator-name = "vreg_l6a_0p91";
>>>> + regulator-min-microvolt = <880000>;
>>>> + regulator-max-microvolt = <950000>;
>>>> + regulator-initial-mode = <RPMH_REGULATOR_MODE_LPM>;
>>>> + };
>>>> +
>>>> + vreg_l7a_1p8: ldo7 {
>>>> + regulator-name = "vreg_l7a_1p8";
>>>> + regulator-min-microvolt = <1650000>;
>>>> + regulator-max-microvolt = <2000000>;
>>>> + regulator-initial-mode = <RPMH_REGULATOR_MODE_LPM>;
>>>> +
>>>> + };
>>>> +
>>>> + vreg_l8a_0p91: ldo8 {
>>>> + regulator-name = "vreg_l8a_0p91";
>>>> + regulator-min-microvolt = <888000>;
>>>> + regulator-max-microvolt = <925000>;
>>>> + regulator-initial-mode = <RPMH_REGULATOR_MODE_LPM>;
>>>> + };
>>>> +
>>>> + vreg_l9a_0p91: ldo9 {
>>>> + regulator-name = "vreg_l8a_0p91";
>>>> + regulator-min-microvolt = <312000>;
>>>> + regulator-max-microvolt = <1304000>;
>>>> + regulator-initial-mode = <RPMH_REGULATOR_MODE_LPM>;
>>>> + };
>>>> +
>>>> + vreg_l10a_2p95: ldo10 {
>>>> + regulator-name = "vreg_l10a_2p95";
>>>> + regulator-min-microvolt = <2700000>;
>>>> + regulator-max-microvolt = <3544000>;
>>>> + regulator-initial-mode = <RPMH_REGULATOR_MODE_LPM>;
>>>> + };
>>>> +
>>>> + vreg_l11a_0p91: ldo11 {
>>>> + regulator-name = "vreg_l11a_0p91";
>>>> + regulator-min-microvolt = <800000>;
>>>> + regulator-max-microvolt = <1000000>;
>>>> + regulator-initial-mode = <RPMH_REGULATOR_MODE_LPM>;
>>>> + };
>>>> +
>>>> + vreg_l12a_1p8: ldo12 {
>>>> + regulator-name = "vreg_l12a_1p8";
>>>> + regulator-min-microvolt = <1504000>;
>>>> + regulator-max-microvolt = <1504000>;
>>>> + regulator-initial-mode = <RPMH_REGULATOR_MODE_LPM>;
>>>> + };
>>>> +
>>>> + vreg_l14a_1p8: ldo14 {
>>>> + regulator-name = "vreg_l14a_1p8";
>>>> + regulator-min-microvolt = <1650000>;
>>>> + regulator-max-microvolt = <1950000>;
>>>> + regulator-initial-mode = <RPMH_REGULATOR_MODE_LPM>;
>>>> + };
>>>> +
>>>> + vreg_l15a_1p8: ldo15 {
>>>> + regulator-name = "vreg_l15a_1p8";
>>>> + regulator-min-microvolt = <1504000>;
>>>> + regulator-max-microvolt = <2000000>;
>>>> + regulator-initial-mode = <RPMH_REGULATOR_MODE_LPM>;
>>>> + };
>>>> +
>>>> + vreg_l16a_1p8: ldo16 {
>>>> + regulator-name = "vreg_l16a_1p8";
>>>> + regulator-min-microvolt = <1710000>;
>>>> + regulator-max-microvolt = <1890000>;
>>>> + regulator-initial-mode = <RPMH_REGULATOR_MODE_LPM>;
>>>> + };
>>>> +
>>>> + vreg_l17a_3p3: ldo17 {
>>>> + regulator-name = "vreg_l17a_3p3";
>>>> + regulator-min-microvolt = <3000000>;
>>>> + regulator-max-microvolt = <3544000>;
>>>> + regulator-initial-mode = <RPMH_REGULATOR_MODE_LPM>;
>>>> + };
>>>> +
>>>> + vreg_l18a_1p2: ldo18 {
>>>> + regulator-name = "vreg_l18a_1p2";
>>>> + regulator-min-microvolt = <312000>;
>>>> + regulator-max-microvolt = <1304000>;
>>>> + regulator-initial-mode = <RPMH_REGULATOR_MODE_LPM>;
>>>> + };
>>>> + };
>>>> +};
>>>> +
>>>> +&qupv3_id_0 {
>>>> + status = "okay";
>>>> +};
>>>> +
>>>> +&uart7 {
>>>> + status = "okay";
>>>> +};
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