[v2,4/5] arm64: dts: qcom: Add support for QCS9075 RB8

Message ID	20241115225152.3264396-5-quic_wasimn@quicinc.com (mailing list archive)
State	Superseded
Headers	show Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 42158191F78; Fri, 15 Nov 2024 22:52:04 +0000 (UTC) From: Wasim Nazir <quic_wasimn@quicinc.com> To: Bjorn Andersson <andersson@kernel.org>, Konrad Dybcio <konradybcio@kernel.org>, Rob Herring <robh@kernel.org>, Krzysztof Kozlowski <krzk+dt@kernel.org>, Conor Dooley <conor+dt@kernel.org> Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, kernel@quicinc.com, Wasim Nazir <quic_wasimn@quicinc.com> Subject: [PATCH v2 4/5] arm64: dts: qcom: Add support for QCS9075 RB8 Date: Sat, 16 Nov 2024 04:21:51 +0530 Message-ID: <20241115225152.3264396-5-quic_wasimn@quicinc.com> In-Reply-To: <20241115225152.3264396-1-quic_wasimn@quicinc.com> References: <20241115225152.3264396-1-quic_wasimn@quicinc.com> Precedence: bulk MIME-Version: 1.0 Content-Transfer-Encoding: 8bit
Series	arm64: qcom: Add support for QCS9075 boards \| expand [v2,0/5] arm64: qcom: Add support for QCS9075 boards [v2,1/5] dt-bindings: arm: qcom,ids: add SoC ID for QCS9075 [v2,2/5] soc: qcom: socinfo: add QCS9075 SoC ID [v2,3/5] dt-bindings: arm: qcom: Document rb8/ride/ride-r3 on QCS9075 [v2,4/5] arm64: dts: qcom: Add support for QCS9075 RB8 [v2,5/5] arm64: dts: qcom: Add support for QCS9075 Ride & Ride-r3

Message ID

20241115225152.3264396-5-quic_wasimn@quicinc.com (mailing list archive)

State

Superseded

Headers

From: Wasim Nazir <quic_wasimn@quicinc.com>
To: Bjorn Andersson <andersson@kernel.org>,
        Konrad Dybcio <konradybcio@kernel.org>, Rob Herring <robh@kernel.org>,
        Krzysztof Kozlowski <krzk+dt@kernel.org>,
        Conor Dooley <conor+dt@kernel.org>
Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org,
        linux-kernel@vger.kernel.org, kernel@quicinc.com,
        Wasim Nazir <quic_wasimn@quicinc.com>
Subject: [PATCH v2 4/5] arm64: dts: qcom: Add support for QCS9075 RB8
Date: Sat, 16 Nov 2024 04:21:51 +0530
Message-ID: <20241115225152.3264396-5-quic_wasimn@quicinc.com>
In-Reply-To: <20241115225152.3264396-1-quic_wasimn@quicinc.com>
References: <20241115225152.3264396-1-quic_wasimn@quicinc.com>
Precedence: bulk
MIME-Version: 1.0
Content-Transfer-Encoding: 8bit

Series

arm64: qcom: Add support for QCS9075 boards | expand

Commit Message

Wasim Nazir Nov. 15, 2024, 10:51 p.m. UTC

Add device tree support for the QCS9075-RB8 board.

Basic changes are supported for boot to shell.

Signed-off-by: Wasim Nazir <quic_wasimn@quicinc.com>
---
 arch/arm64/boot/dts/qcom/Makefile        |   1 +
 arch/arm64/boot/dts/qcom/qcs9075-rb8.dts | 281 +++++++++++++++++++++++
 2 files changed, 282 insertions(+)
 create mode 100644 arch/arm64/boot/dts/qcom/qcs9075-rb8.dts

--
2.47.0

Comments

Dmitry Baryshkov Nov. 15, 2024, 11:53 p.m. UTC | #1

On Sat, Nov 16, 2024 at 04:21:51AM +0530, Wasim Nazir wrote:
> Add device tree support for the QCS9075-RB8 board.
> 
> Basic changes are supported for boot to shell.
> 
> Signed-off-by: Wasim Nazir <quic_wasimn@quicinc.com>
> ---
>  arch/arm64/boot/dts/qcom/Makefile        |   1 +
>  arch/arm64/boot/dts/qcom/qcs9075-rb8.dts | 281 +++++++++++++++++++++++
>  2 files changed, 282 insertions(+)
>  create mode 100644 arch/arm64/boot/dts/qcom/qcs9075-rb8.dts
> 
> diff --git a/arch/arm64/boot/dts/qcom/Makefile b/arch/arm64/boot/dts/qcom/Makefile
> index 9bb8b191aeb5..5d9847119f2e 100644
> --- a/arch/arm64/boot/dts/qcom/Makefile
> +++ b/arch/arm64/boot/dts/qcom/Makefile
> @@ -115,6 +115,7 @@ dtb-$(CONFIG_ARCH_QCOM)	+= qcs404-evb-1000.dtb
>  dtb-$(CONFIG_ARCH_QCOM)	+= qcs404-evb-4000.dtb
>  dtb-$(CONFIG_ARCH_QCOM)	+= qcs6490-rb3gen2.dtb
>  dtb-$(CONFIG_ARCH_QCOM)	+= qcs8550-aim300-aiot.dtb
> +dtb-$(CONFIG_ARCH_QCOM)	+= qcs9075-rb8.dtb
>  dtb-$(CONFIG_ARCH_QCOM)	+= qcs9100-ride.dtb
>  dtb-$(CONFIG_ARCH_QCOM)	+= qcs9100-ride-r3.dtb
>  dtb-$(CONFIG_ARCH_QCOM)	+= qdu1000-idp.dtb
> diff --git a/arch/arm64/boot/dts/qcom/qcs9075-rb8.dts b/arch/arm64/boot/dts/qcom/qcs9075-rb8.dts
> new file mode 100644
> index 000000000000..e4307ff1e2a7
> --- /dev/null
> +++ b/arch/arm64/boot/dts/qcom/qcs9075-rb8.dts
> @@ -0,0 +1,281 @@
> +// SPDX-License-Identifier: BSD-3-Clause
> +/*
> + * Copyright (c) 2024, Qualcomm Innovation Center, Inc. All rights reserved.
> + */
> +/dts-v1/;
> +
> +#include <dt-bindings/gpio/gpio.h>
> +#include <dt-bindings/regulator/qcom,rpmh-regulator.h>
> +
> +#include "sa8775p.dtsi"
> +#include "sa8775p-pmics.dtsi"
> +
> +/ {
> +	model = "Qualcomm Technologies, Inc. QCS9075 RB8";

Is this going to be an actual product name? Usually RBx boards are named
differently.

> +	compatible = "qcom,qcs9075-rb8", "qcom,qcs9075", "qcom,sa8775p";
> +
> +	aliases {
> +		serial0 = &uart10;
> +	};
> +
> +	chosen {
> +		stdout-path = "serial0:115200n8";
> +	};
> +};
> +
> +&apps_rsc {
> +	regulators-0 {
> +		compatible = "qcom,pmm8654au-rpmh-regulators";
> +		qcom,pmic-id = "a";
> +
> +		vreg_s4a: smps4 {
> +			regulator-name = "vreg_s4a";
> +			regulator-min-microvolt = <1800000>;
> +			regulator-max-microvolt = <1816000>;
> +			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> +		};
> +
> +		vreg_s5a: smps5 {
> +			regulator-name = "vreg_s5a";
> +			regulator-min-microvolt = <1850000>;
> +			regulator-max-microvolt = <1996000>;
> +			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> +		};
> +
> +		vreg_s9a: smps9 {
> +			regulator-name = "vreg_s9a";
> +			regulator-min-microvolt = <535000>;
> +			regulator-max-microvolt = <1120000>;
> +			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> +		};
> +
> +		vreg_l4a: ldo4 {
> +			regulator-name = "vreg_l4a";
> +			regulator-min-microvolt = <788000>;
> +			regulator-max-microvolt = <1050000>;
> +			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> +			regulator-allow-set-load;
> +			regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
> +						   RPMH_REGULATOR_MODE_HPM>;
> +		};
> +
> +		vreg_l5a: ldo5 {
> +			regulator-name = "vreg_l5a";
> +			regulator-min-microvolt = <870000>;
> +			regulator-max-microvolt = <950000>;
> +			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> +			regulator-allow-set-load;
> +			regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
> +						   RPMH_REGULATOR_MODE_HPM>;
> +		};
> +
> +		vreg_l6a: ldo6 {
> +			regulator-name = "vreg_l6a";
> +			regulator-min-microvolt = <870000>;
> +			regulator-max-microvolt = <970000>;
> +			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> +			regulator-allow-set-load;
> +			regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
> +						   RPMH_REGULATOR_MODE_HPM>;
> +		};
> +
> +		vreg_l7a: ldo7 {
> +			regulator-name = "vreg_l7a";
> +			regulator-min-microvolt = <720000>;
> +			regulator-max-microvolt = <950000>;
> +			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> +			regulator-allow-set-load;
> +			regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
> +						   RPMH_REGULATOR_MODE_HPM>;
> +		};
> +
> +		vreg_l8a: ldo8 {
> +			regulator-name = "vreg_l8a";
> +			regulator-min-microvolt = <2504000>;
> +			regulator-max-microvolt = <3300000>;
> +			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> +			regulator-allow-set-load;
> +			regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
> +						   RPMH_REGULATOR_MODE_HPM>;
> +		};
> +
> +		vreg_l9a: ldo9 {
> +			regulator-name = "vreg_l9a";
> +			regulator-min-microvolt = <2970000>;
> +			regulator-max-microvolt = <3544000>;
> +			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> +			regulator-allow-set-load;
> +			regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
> +						   RPMH_REGULATOR_MODE_HPM>;
> +		};
> +	};
> +
> +	regulators-1 {
> +		compatible = "qcom,pmm8654au-rpmh-regulators";
> +		qcom,pmic-id = "c";
> +
> +		vreg_l1c: ldo1 {
> +			regulator-name = "vreg_l1c";
> +			regulator-min-microvolt = <1140000>;
> +			regulator-max-microvolt = <1260000>;
> +			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> +			regulator-allow-set-load;
> +			regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
> +						   RPMH_REGULATOR_MODE_HPM>;
> +		};
> +
> +		vreg_l2c: ldo2 {
> +			regulator-name = "vreg_l2c";
> +			regulator-min-microvolt = <900000>;
> +			regulator-max-microvolt = <1100000>;
> +			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> +			regulator-allow-set-load;
> +			regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
> +						   RPMH_REGULATOR_MODE_HPM>;
> +		};
> +
> +		vreg_l3c: ldo3 {
> +			regulator-name = "vreg_l3c";
> +			regulator-min-microvolt = <1100000>;
> +			regulator-max-microvolt = <1300000>;
> +			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> +			regulator-allow-set-load;
> +			regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
> +						   RPMH_REGULATOR_MODE_HPM>;
> +		};
> +
> +		vreg_l4c: ldo4 {
> +			regulator-name = "vreg_l4c";
> +			regulator-min-microvolt = <1200000>;
> +			regulator-max-microvolt = <1200000>;
> +			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> +			/*
> +			 * FIXME: This should have regulator-allow-set-load but
> +			 * we're getting an over-current fault from the PMIC
> +			 * when switching to LPM.
> +			 */
> +		};
> +
> +		vreg_l5c: ldo5 {
> +			regulator-name = "vreg_l5c";
> +			regulator-min-microvolt = <1100000>;
> +			regulator-max-microvolt = <1300000>;
> +			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> +			regulator-allow-set-load;
> +			regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
> +						   RPMH_REGULATOR_MODE_HPM>;
> +		};
> +
> +		vreg_l6c: ldo6 {
> +			regulator-name = "vreg_l6c";
> +			regulator-min-microvolt = <1620000>;
> +			regulator-max-microvolt = <1980000>;
> +			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> +			regulator-allow-set-load;
> +			regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
> +						   RPMH_REGULATOR_MODE_HPM>;
> +		};
> +
> +		vreg_l7c: ldo7 {
> +			regulator-name = "vreg_l7c";
> +			regulator-min-microvolt = <1620000>;
> +			regulator-max-microvolt = <2000000>;
> +			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> +			regulator-allow-set-load;
> +			regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
> +						   RPMH_REGULATOR_MODE_HPM>;
> +		};
> +
> +		vreg_l8c: ldo8 {
> +			regulator-name = "vreg_l8c";
> +			regulator-min-microvolt = <2400000>;
> +			regulator-max-microvolt = <3300000>;
> +			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> +			regulator-allow-set-load;
> +			regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
> +						   RPMH_REGULATOR_MODE_HPM>;
> +		};
> +
> +		vreg_l9c: ldo9 {
> +			regulator-name = "vreg_l9c";
> +			regulator-min-microvolt = <1650000>;
> +			regulator-max-microvolt = <2700000>;
> +			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> +			regulator-allow-set-load;
> +			regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
> +						   RPMH_REGULATOR_MODE_HPM>;
> +		};
> +	};
> +
> +	regulators-2 {
> +		compatible = "qcom,pmm8654au-rpmh-regulators";
> +		qcom,pmic-id = "e";
> +
> +		vreg_s4e: smps4 {
> +			regulator-name = "vreg_s4e";
> +			regulator-min-microvolt = <970000>;
> +			regulator-max-microvolt = <1520000>;
> +			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> +		};
> +
> +		vreg_s7e: smps7 {
> +			regulator-name = "vreg_s7e";
> +			regulator-min-microvolt = <1010000>;
> +			regulator-max-microvolt = <1170000>;
> +			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> +		};
> +
> +		vreg_s9e: smps9 {
> +			regulator-name = "vreg_s9e";
> +			regulator-min-microvolt = <300000>;
> +			regulator-max-microvolt = <570000>;
> +			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> +		};
> +
> +		vreg_l6e: ldo6 {
> +			regulator-name = "vreg_l6e";
> +			regulator-min-microvolt = <1280000>;
> +			regulator-max-microvolt = <1450000>;
> +			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> +			regulator-allow-set-load;
> +			regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
> +						   RPMH_REGULATOR_MODE_HPM>;
> +		};
> +
> +		vreg_l8e: ldo8 {
> +			regulator-name = "vreg_l8e";
> +			regulator-min-microvolt = <1800000>;
> +			regulator-max-microvolt = <1950000>;
> +			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> +			regulator-allow-set-load;
> +			regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
> +						   RPMH_REGULATOR_MODE_HPM>;
> +		};
> +	};
> +};
> +
> +&qupv3_id_1 {
> +	status = "okay";
> +};
> +
> +&sleep_clk {
> +	clock-frequency = <32768>;
> +};
> +
> +&tlmm {
> +	qup_uart10_default: qup-uart10-state {
> +		pins = "gpio46", "gpio47";
> +		function = "qup1_se3";
> +	};
> +};
> +
> +&uart10 {
> +	compatible = "qcom,geni-debug-uart";
> +	pinctrl-0 = <&qup_uart10_default>;
> +	pinctrl-names = "default";
> +	status = "okay";
> +};
> +
> +&xo_board_clk {
> +	clock-frequency = <38400000>;
> +};
> --
> 2.47.0
>

Wasim Nazir Nov. 19, 2024, 5:27 p.m. UTC | #2

On Sat, Nov 16, 2024 at 01:53:00AM +0200, Dmitry Baryshkov wrote:
> On Sat, Nov 16, 2024 at 04:21:51AM +0530, Wasim Nazir wrote:
> > Add device tree support for the QCS9075-RB8 board.
> > 
> > Basic changes are supported for boot to shell.
> > 
> > Signed-off-by: Wasim Nazir <quic_wasimn@quicinc.com>
> > ---
> >  arch/arm64/boot/dts/qcom/Makefile        |   1 +
> >  arch/arm64/boot/dts/qcom/qcs9075-rb8.dts | 281 +++++++++++++++++++++++
> >  2 files changed, 282 insertions(+)
> >  create mode 100644 arch/arm64/boot/dts/qcom/qcs9075-rb8.dts
> > 
> > diff --git a/arch/arm64/boot/dts/qcom/Makefile b/arch/arm64/boot/dts/qcom/Makefile
> > index 9bb8b191aeb5..5d9847119f2e 100644
> > --- a/arch/arm64/boot/dts/qcom/Makefile
> > +++ b/arch/arm64/boot/dts/qcom/Makefile
> > @@ -115,6 +115,7 @@ dtb-$(CONFIG_ARCH_QCOM)	+= qcs404-evb-1000.dtb
> >  dtb-$(CONFIG_ARCH_QCOM)	+= qcs404-evb-4000.dtb
> >  dtb-$(CONFIG_ARCH_QCOM)	+= qcs6490-rb3gen2.dtb
> >  dtb-$(CONFIG_ARCH_QCOM)	+= qcs8550-aim300-aiot.dtb
> > +dtb-$(CONFIG_ARCH_QCOM)	+= qcs9075-rb8.dtb
> >  dtb-$(CONFIG_ARCH_QCOM)	+= qcs9100-ride.dtb
> >  dtb-$(CONFIG_ARCH_QCOM)	+= qcs9100-ride-r3.dtb
> >  dtb-$(CONFIG_ARCH_QCOM)	+= qdu1000-idp.dtb
> > diff --git a/arch/arm64/boot/dts/qcom/qcs9075-rb8.dts b/arch/arm64/boot/dts/qcom/qcs9075-rb8.dts
> > new file mode 100644
> > index 000000000000..e4307ff1e2a7
> > --- /dev/null
> > +++ b/arch/arm64/boot/dts/qcom/qcs9075-rb8.dts
> > @@ -0,0 +1,281 @@
> > +// SPDX-License-Identifier: BSD-3-Clause
> > +/*
> > + * Copyright (c) 2024, Qualcomm Innovation Center, Inc. All rights reserved.
> > + */
> > +/dts-v1/;
> > +
> > +#include <dt-bindings/gpio/gpio.h>
> > +#include <dt-bindings/regulator/qcom,rpmh-regulator.h>
> > +
> > +#include "sa8775p.dtsi"
> > +#include "sa8775p-pmics.dtsi"
> > +
> > +/ {
> > +	model = "Qualcomm Technologies, Inc. QCS9075 RB8";
> 
> Is this going to be an actual product name? Usually RBx boards are named
> differently.
Will update it in next series.

> 
> > +	compatible = "qcom,qcs9075-rb8", "qcom,qcs9075", "qcom,sa8775p";
> > +
> > +	aliases {
> > +		serial0 = &uart10;
> > +	};
> > +
> > +	chosen {
> > +		stdout-path = "serial0:115200n8";
> > +	};
> > +};
> > +
> > +&apps_rsc {
> > +	regulators-0 {
> > +		compatible = "qcom,pmm8654au-rpmh-regulators";
> > +		qcom,pmic-id = "a";
> > +
> > +		vreg_s4a: smps4 {
> > +			regulator-name = "vreg_s4a";
> > +			regulator-min-microvolt = <1800000>;
> > +			regulator-max-microvolt = <1816000>;
> > +			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> > +		};
> > +
> > +		vreg_s5a: smps5 {
> > +			regulator-name = "vreg_s5a";
> > +			regulator-min-microvolt = <1850000>;
> > +			regulator-max-microvolt = <1996000>;
> > +			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> > +		};
> > +
> > +		vreg_s9a: smps9 {
> > +			regulator-name = "vreg_s9a";
> > +			regulator-min-microvolt = <535000>;
> > +			regulator-max-microvolt = <1120000>;
> > +			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> > +		};
> > +
> > +		vreg_l4a: ldo4 {
> > +			regulator-name = "vreg_l4a";
> > +			regulator-min-microvolt = <788000>;
> > +			regulator-max-microvolt = <1050000>;
> > +			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> > +			regulator-allow-set-load;
> > +			regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
> > +						   RPMH_REGULATOR_MODE_HPM>;
> > +		};
> > +
> > +		vreg_l5a: ldo5 {
> > +			regulator-name = "vreg_l5a";
> > +			regulator-min-microvolt = <870000>;
> > +			regulator-max-microvolt = <950000>;
> > +			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> > +			regulator-allow-set-load;
> > +			regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
> > +						   RPMH_REGULATOR_MODE_HPM>;
> > +		};
> > +
> > +		vreg_l6a: ldo6 {
> > +			regulator-name = "vreg_l6a";
> > +			regulator-min-microvolt = <870000>;
> > +			regulator-max-microvolt = <970000>;
> > +			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> > +			regulator-allow-set-load;
> > +			regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
> > +						   RPMH_REGULATOR_MODE_HPM>;
> > +		};
> > +
> > +		vreg_l7a: ldo7 {
> > +			regulator-name = "vreg_l7a";
> > +			regulator-min-microvolt = <720000>;
> > +			regulator-max-microvolt = <950000>;
> > +			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> > +			regulator-allow-set-load;
> > +			regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
> > +						   RPMH_REGULATOR_MODE_HPM>;
> > +		};
> > +
> > +		vreg_l8a: ldo8 {
> > +			regulator-name = "vreg_l8a";
> > +			regulator-min-microvolt = <2504000>;
> > +			regulator-max-microvolt = <3300000>;
> > +			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> > +			regulator-allow-set-load;
> > +			regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
> > +						   RPMH_REGULATOR_MODE_HPM>;
> > +		};
> > +
> > +		vreg_l9a: ldo9 {
> > +			regulator-name = "vreg_l9a";
> > +			regulator-min-microvolt = <2970000>;
> > +			regulator-max-microvolt = <3544000>;
> > +			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> > +			regulator-allow-set-load;
> > +			regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
> > +						   RPMH_REGULATOR_MODE_HPM>;
> > +		};
> > +	};
> > +
> > +	regulators-1 {
> > +		compatible = "qcom,pmm8654au-rpmh-regulators";
> > +		qcom,pmic-id = "c";
> > +
> > +		vreg_l1c: ldo1 {
> > +			regulator-name = "vreg_l1c";
> > +			regulator-min-microvolt = <1140000>;
> > +			regulator-max-microvolt = <1260000>;
> > +			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> > +			regulator-allow-set-load;
> > +			regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
> > +						   RPMH_REGULATOR_MODE_HPM>;
> > +		};
> > +
> > +		vreg_l2c: ldo2 {
> > +			regulator-name = "vreg_l2c";
> > +			regulator-min-microvolt = <900000>;
> > +			regulator-max-microvolt = <1100000>;
> > +			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> > +			regulator-allow-set-load;
> > +			regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
> > +						   RPMH_REGULATOR_MODE_HPM>;
> > +		};
> > +
> > +		vreg_l3c: ldo3 {
> > +			regulator-name = "vreg_l3c";
> > +			regulator-min-microvolt = <1100000>;
> > +			regulator-max-microvolt = <1300000>;
> > +			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> > +			regulator-allow-set-load;
> > +			regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
> > +						   RPMH_REGULATOR_MODE_HPM>;
> > +		};
> > +
> > +		vreg_l4c: ldo4 {
> > +			regulator-name = "vreg_l4c";
> > +			regulator-min-microvolt = <1200000>;
> > +			regulator-max-microvolt = <1200000>;
> > +			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> > +			/*
> > +			 * FIXME: This should have regulator-allow-set-load but
> > +			 * we're getting an over-current fault from the PMIC
> > +			 * when switching to LPM.
> > +			 */
> > +		};
> > +
> > +		vreg_l5c: ldo5 {
> > +			regulator-name = "vreg_l5c";
> > +			regulator-min-microvolt = <1100000>;
> > +			regulator-max-microvolt = <1300000>;
> > +			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> > +			regulator-allow-set-load;
> > +			regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
> > +						   RPMH_REGULATOR_MODE_HPM>;
> > +		};
> > +
> > +		vreg_l6c: ldo6 {
> > +			regulator-name = "vreg_l6c";
> > +			regulator-min-microvolt = <1620000>;
> > +			regulator-max-microvolt = <1980000>;
> > +			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> > +			regulator-allow-set-load;
> > +			regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
> > +						   RPMH_REGULATOR_MODE_HPM>;
> > +		};
> > +
> > +		vreg_l7c: ldo7 {
> > +			regulator-name = "vreg_l7c";
> > +			regulator-min-microvolt = <1620000>;
> > +			regulator-max-microvolt = <2000000>;
> > +			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> > +			regulator-allow-set-load;
> > +			regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
> > +						   RPMH_REGULATOR_MODE_HPM>;
> > +		};
> > +
> > +		vreg_l8c: ldo8 {
> > +			regulator-name = "vreg_l8c";
> > +			regulator-min-microvolt = <2400000>;
> > +			regulator-max-microvolt = <3300000>;
> > +			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> > +			regulator-allow-set-load;
> > +			regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
> > +						   RPMH_REGULATOR_MODE_HPM>;
> > +		};
> > +
> > +		vreg_l9c: ldo9 {
> > +			regulator-name = "vreg_l9c";
> > +			regulator-min-microvolt = <1650000>;
> > +			regulator-max-microvolt = <2700000>;
> > +			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> > +			regulator-allow-set-load;
> > +			regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
> > +						   RPMH_REGULATOR_MODE_HPM>;
> > +		};
> > +	};
> > +
> > +	regulators-2 {
> > +		compatible = "qcom,pmm8654au-rpmh-regulators";
> > +		qcom,pmic-id = "e";
> > +
> > +		vreg_s4e: smps4 {
> > +			regulator-name = "vreg_s4e";
> > +			regulator-min-microvolt = <970000>;
> > +			regulator-max-microvolt = <1520000>;
> > +			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> > +		};
> > +
> > +		vreg_s7e: smps7 {
> > +			regulator-name = "vreg_s7e";
> > +			regulator-min-microvolt = <1010000>;
> > +			regulator-max-microvolt = <1170000>;
> > +			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> > +		};
> > +
> > +		vreg_s9e: smps9 {
> > +			regulator-name = "vreg_s9e";
> > +			regulator-min-microvolt = <300000>;
> > +			regulator-max-microvolt = <570000>;
> > +			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> > +		};
> > +
> > +		vreg_l6e: ldo6 {
> > +			regulator-name = "vreg_l6e";
> > +			regulator-min-microvolt = <1280000>;
> > +			regulator-max-microvolt = <1450000>;
> > +			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> > +			regulator-allow-set-load;
> > +			regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
> > +						   RPMH_REGULATOR_MODE_HPM>;
> > +		};
> > +
> > +		vreg_l8e: ldo8 {
> > +			regulator-name = "vreg_l8e";
> > +			regulator-min-microvolt = <1800000>;
> > +			regulator-max-microvolt = <1950000>;
> > +			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> > +			regulator-allow-set-load;
> > +			regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
> > +						   RPMH_REGULATOR_MODE_HPM>;
> > +		};
> > +	};
> > +};
> > +
> > +&qupv3_id_1 {
> > +	status = "okay";
> > +};
> > +
> > +&sleep_clk {
> > +	clock-frequency = <32768>;
> > +};
> > +
> > +&tlmm {
> > +	qup_uart10_default: qup-uart10-state {
> > +		pins = "gpio46", "gpio47";
> > +		function = "qup1_se3";
> > +	};
> > +};
> > +
> > +&uart10 {
> > +	compatible = "qcom,geni-debug-uart";
> > +	pinctrl-0 = <&qup_uart10_default>;
> > +	pinctrl-names = "default";
> > +	status = "okay";
> > +};
> > +
> > +&xo_board_clk {
> > +	clock-frequency = <38400000>;
> > +};
> > --
> > 2.47.0
> > 
> 
> -- 
> With best wishes
> Dmitry

Thanks & Regards,
Wasim

diff --git a/arch/arm64/boot/dts/qcom/Makefile b/arch/arm64/boot/dts/qcom/Makefile
index 9bb8b191aeb5..5d9847119f2e 100644
--- a/arch/arm64/boot/dts/qcom/Makefile
+++ b/arch/arm64/boot/dts/qcom/Makefile
@@ -115,6 +115,7 @@  dtb-$(CONFIG_ARCH_QCOM)	+= qcs404-evb-1000.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= qcs404-evb-4000.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= qcs6490-rb3gen2.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= qcs8550-aim300-aiot.dtb
+dtb-$(CONFIG_ARCH_QCOM)	+= qcs9075-rb8.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= qcs9100-ride.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= qcs9100-ride-r3.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= qdu1000-idp.dtb
diff --git a/arch/arm64/boot/dts/qcom/qcs9075-rb8.dts b/arch/arm64/boot/dts/qcom/qcs9075-rb8.dts
new file mode 100644
index 000000000000..e4307ff1e2a7
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/qcs9075-rb8.dts
@@ -0,0 +1,281 @@ 
+// SPDX-License-Identifier: BSD-3-Clause
+/*
+ * Copyright (c) 2024, Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+/dts-v1/;
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/regulator/qcom,rpmh-regulator.h>
+
+#include "sa8775p.dtsi"
+#include "sa8775p-pmics.dtsi"
+
+/ {
+	model = "Qualcomm Technologies, Inc. QCS9075 RB8";
+	compatible = "qcom,qcs9075-rb8", "qcom,qcs9075", "qcom,sa8775p";
+
+	aliases {
+		serial0 = &uart10;
+	};
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+};
+
+&apps_rsc {
+	regulators-0 {
+		compatible = "qcom,pmm8654au-rpmh-regulators";
+		qcom,pmic-id = "a";
+
+		vreg_s4a: smps4 {
+			regulator-name = "vreg_s4a";
+			regulator-min-microvolt = <1800000>;
+			regulator-max-microvolt = <1816000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+		};
+
+		vreg_s5a: smps5 {
+			regulator-name = "vreg_s5a";
+			regulator-min-microvolt = <1850000>;
+			regulator-max-microvolt = <1996000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+		};
+
+		vreg_s9a: smps9 {
+			regulator-name = "vreg_s9a";
+			regulator-min-microvolt = <535000>;
+			regulator-max-microvolt = <1120000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+		};
+
+		vreg_l4a: ldo4 {
+			regulator-name = "vreg_l4a";
+			regulator-min-microvolt = <788000>;
+			regulator-max-microvolt = <1050000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+			regulator-allow-set-load;
+			regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+						   RPMH_REGULATOR_MODE_HPM>;
+		};
+
+		vreg_l5a: ldo5 {
+			regulator-name = "vreg_l5a";
+			regulator-min-microvolt = <870000>;
+			regulator-max-microvolt = <950000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+			regulator-allow-set-load;
+			regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+						   RPMH_REGULATOR_MODE_HPM>;
+		};
+
+		vreg_l6a: ldo6 {
+			regulator-name = "vreg_l6a";
+			regulator-min-microvolt = <870000>;
+			regulator-max-microvolt = <970000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+			regulator-allow-set-load;
+			regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+						   RPMH_REGULATOR_MODE_HPM>;
+		};
+
+		vreg_l7a: ldo7 {
+			regulator-name = "vreg_l7a";
+			regulator-min-microvolt = <720000>;
+			regulator-max-microvolt = <950000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+			regulator-allow-set-load;
+			regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+						   RPMH_REGULATOR_MODE_HPM>;
+		};
+
+		vreg_l8a: ldo8 {
+			regulator-name = "vreg_l8a";
+			regulator-min-microvolt = <2504000>;
+			regulator-max-microvolt = <3300000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+			regulator-allow-set-load;
+			regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+						   RPMH_REGULATOR_MODE_HPM>;
+		};
+
+		vreg_l9a: ldo9 {
+			regulator-name = "vreg_l9a";
+			regulator-min-microvolt = <2970000>;
+			regulator-max-microvolt = <3544000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+			regulator-allow-set-load;
+			regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+						   RPMH_REGULATOR_MODE_HPM>;
+		};
+	};
+
+	regulators-1 {
+		compatible = "qcom,pmm8654au-rpmh-regulators";
+		qcom,pmic-id = "c";
+
+		vreg_l1c: ldo1 {
+			regulator-name = "vreg_l1c";
+			regulator-min-microvolt = <1140000>;
+			regulator-max-microvolt = <1260000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+			regulator-allow-set-load;
+			regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+						   RPMH_REGULATOR_MODE_HPM>;
+		};
+
+		vreg_l2c: ldo2 {
+			regulator-name = "vreg_l2c";
+			regulator-min-microvolt = <900000>;
+			regulator-max-microvolt = <1100000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+			regulator-allow-set-load;
+			regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+						   RPMH_REGULATOR_MODE_HPM>;
+		};
+
+		vreg_l3c: ldo3 {
+			regulator-name = "vreg_l3c";
+			regulator-min-microvolt = <1100000>;
+			regulator-max-microvolt = <1300000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+			regulator-allow-set-load;
+			regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+						   RPMH_REGULATOR_MODE_HPM>;
+		};
+
+		vreg_l4c: ldo4 {
+			regulator-name = "vreg_l4c";
+			regulator-min-microvolt = <1200000>;
+			regulator-max-microvolt = <1200000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+			/*
+			 * FIXME: This should have regulator-allow-set-load but
+			 * we're getting an over-current fault from the PMIC
+			 * when switching to LPM.
+			 */
+		};
+
+		vreg_l5c: ldo5 {
+			regulator-name = "vreg_l5c";
+			regulator-min-microvolt = <1100000>;
+			regulator-max-microvolt = <1300000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+			regulator-allow-set-load;
+			regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+						   RPMH_REGULATOR_MODE_HPM>;
+		};
+
+		vreg_l6c: ldo6 {
+			regulator-name = "vreg_l6c";
+			regulator-min-microvolt = <1620000>;
+			regulator-max-microvolt = <1980000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+			regulator-allow-set-load;
+			regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+						   RPMH_REGULATOR_MODE_HPM>;
+		};
+
+		vreg_l7c: ldo7 {
+			regulator-name = "vreg_l7c";
+			regulator-min-microvolt = <1620000>;
+			regulator-max-microvolt = <2000000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+			regulator-allow-set-load;
+			regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+						   RPMH_REGULATOR_MODE_HPM>;
+		};
+
+		vreg_l8c: ldo8 {
+			regulator-name = "vreg_l8c";
+			regulator-min-microvolt = <2400000>;
+			regulator-max-microvolt = <3300000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+			regulator-allow-set-load;
+			regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+						   RPMH_REGULATOR_MODE_HPM>;
+		};
+
+		vreg_l9c: ldo9 {
+			regulator-name = "vreg_l9c";
+			regulator-min-microvolt = <1650000>;
+			regulator-max-microvolt = <2700000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+			regulator-allow-set-load;
+			regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+						   RPMH_REGULATOR_MODE_HPM>;
+		};
+	};
+
+	regulators-2 {
+		compatible = "qcom,pmm8654au-rpmh-regulators";
+		qcom,pmic-id = "e";
+
+		vreg_s4e: smps4 {
+			regulator-name = "vreg_s4e";
+			regulator-min-microvolt = <970000>;
+			regulator-max-microvolt = <1520000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+		};
+
+		vreg_s7e: smps7 {
+			regulator-name = "vreg_s7e";
+			regulator-min-microvolt = <1010000>;
+			regulator-max-microvolt = <1170000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+		};
+
+		vreg_s9e: smps9 {
+			regulator-name = "vreg_s9e";
+			regulator-min-microvolt = <300000>;
+			regulator-max-microvolt = <570000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+		};
+
+		vreg_l6e: ldo6 {
+			regulator-name = "vreg_l6e";
+			regulator-min-microvolt = <1280000>;
+			regulator-max-microvolt = <1450000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+			regulator-allow-set-load;
+			regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+						   RPMH_REGULATOR_MODE_HPM>;
+		};
+
+		vreg_l8e: ldo8 {
+			regulator-name = "vreg_l8e";
+			regulator-min-microvolt = <1800000>;
+			regulator-max-microvolt = <1950000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+			regulator-allow-set-load;
+			regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+						   RPMH_REGULATOR_MODE_HPM>;
+		};
+	};
+};
+
+&qupv3_id_1 {
+	status = "okay";
+};
+
+&sleep_clk {
+	clock-frequency = <32768>;
+};
+
+&tlmm {
+	qup_uart10_default: qup-uart10-state {
+		pins = "gpio46", "gpio47";
+		function = "qup1_se3";
+	};
+};
+
+&uart10 {
+	compatible = "qcom,geni-debug-uart";
+	pinctrl-0 = <&qup_uart10_default>;
+	pinctrl-names = "default";
+	status = "okay";
+};
+
+&xo_board_clk {
+	clock-frequency = <38400000>;
+};

[v2,4/5] arm64: dts: qcom: Add support for QCS9075 RB8

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