Re: [PATCH v4 2/2] arm64: dts: qcom: Add base QDU1000/QRU1000 IDP DTs

From: Konrad Dybcio
Date: Mon Nov 21 2022 - 17:19:51 EST




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@xxxxxxxxxxx>
>>> ---
>>> 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

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";
>>> +};
>