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Message-ID: <fed1d538-d133-6987-12d4-3f1516d519e5@linaro.org>
Date:   Mon, 21 Nov 2022 12:07:28 +0100
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Subject: Re: [PATCH v4 2/2] arm64: dts: qcom: Add base QDU1000/QRU1000 IDP DTs
To:     Melody Olvera <quic_molvera@quicinc.com>,
        Andy Gross <agross@kernel.org>,
        Bjorn Andersson <andersson@kernel.org>,
        Rob Herring <robh+dt@kernel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>
Cc:     linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org,
        linux-kernel@vger.kernel.org
References: <20221118192241.29384-1-quic_molvera@quicinc.com>
 <20221118192241.29384-3-quic_molvera@quicinc.com>
Content-Language: en-US
From:   Konrad Dybcio <konrad.dybcio@linaro.org>
In-Reply-To: <20221118192241.29384-3-quic_molvera@quicinc.com>
Content-Type: text/plain; charset=UTF-8
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Precedence: bulk


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@quicinc.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

> +
> +	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?

> +	};
> +
> +	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?

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";
> +};