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Wasim Nazirquic-kaushalk
Wasim Nazir
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quic-kaushalk
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FROMLIST: arm64: dts: qcom: Add support for qcs9075 IQ-9075-EVK
Add initial device tree support for IQ-9075-EVK board, based on Qualcomm's QCS9075 SOC. Implement basic features like uart/ufs to enable boot to shell. Link: https://lore.kernel.org/r/20250528122753.3623570-5-quic_wasimn@quicinc.com Co-developed-by: Rakesh Kota <quic_kotarake@quicinc.com> Signed-off-by: Rakesh Kota <quic_kotarake@quicinc.com> Co-developed-by: Sayali Lokhande <quic_sayalil@quicinc.com> Signed-off-by: Sayali Lokhande <quic_sayalil@quicinc.com> Signed-off-by: Wasim Nazir <quic_wasimn@quicinc.com>
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‎arch/arm64/boot/dts/qcom/Makefile‎

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@@ -118,6 +118,7 @@ dtb-$(CONFIG_ARCH_QCOM) += qcs615-ride.dtb
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dtb-$(CONFIG_ARCH_QCOM) += qcs6490-rb3gen2.dtb
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dtb-$(CONFIG_ARCH_QCOM) += qcs8300-ride.dtb
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dtb-$(CONFIG_ARCH_QCOM) += qcs8550-aim300-aiot.dtb
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dtb-$(CONFIG_ARCH_QCOM) += qcs9075-iq-9075-evk.dtb
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dtb-$(CONFIG_ARCH_QCOM) += qcs9100-ride.dtb
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dtb-$(CONFIG_ARCH_QCOM) += qcs9100-ride-r3.dtb
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dtb-$(CONFIG_ARCH_QCOM) += qdu1000-idp.dtb

‎arch/arm64/boot/dts/qcom/qcs9075-iq-9075-evk.dts‎

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// SPDX-License-Identifier: BSD-3-Clause
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/*
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* Copyright (c) 2024-2025, Qualcomm Innovation Center, Inc. All rights reserved.
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*/
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/dts-v1/;
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#include <dt-bindings/gpio/gpio.h>
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#include <dt-bindings/regulator/qcom,rpmh-regulator.h>
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#include "qcs9075-som.dtsi"
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/ {
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model = "Qualcomm Technologies, Inc. IQ 9075 EVK";
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compatible = "qcom,qcs9075-iq-9075-evk", "qcom,qcs9075", "qcom,sa8775p";
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aliases {
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serial0 = &uart10;
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};
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chosen {
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stdout-path = "serial0:115200n8";
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};
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};
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&apps_rsc {
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regulators-0 {
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compatible = "qcom,pmm8654au-rpmh-regulators";
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qcom,pmic-id = "a";
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vreg_s4a: smps4 {
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regulator-name = "vreg_s4a";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1816000>;
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regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
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};
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vreg_s5a: smps5 {
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regulator-name = "vreg_s5a";
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regulator-min-microvolt = <1850000>;
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regulator-max-microvolt = <1996000>;
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regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
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};
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vreg_s9a: smps9 {
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regulator-name = "vreg_s9a";
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regulator-min-microvolt = <535000>;
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regulator-max-microvolt = <1120000>;
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regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
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};
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vreg_l4a: ldo4 {
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regulator-name = "vreg_l4a";
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regulator-min-microvolt = <788000>;
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regulator-max-microvolt = <1050000>;
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regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
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regulator-allow-set-load;
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regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
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RPMH_REGULATOR_MODE_HPM>;
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};
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vreg_l5a: ldo5 {
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regulator-name = "vreg_l5a";
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regulator-min-microvolt = <870000>;
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regulator-max-microvolt = <950000>;
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regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
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regulator-allow-set-load;
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regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
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RPMH_REGULATOR_MODE_HPM>;
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};
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vreg_l6a: ldo6 {
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regulator-name = "vreg_l6a";
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regulator-min-microvolt = <870000>;
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regulator-max-microvolt = <970000>;
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regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
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regulator-allow-set-load;
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regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
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RPMH_REGULATOR_MODE_HPM>;
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};
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vreg_l7a: ldo7 {
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regulator-name = "vreg_l7a";
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regulator-min-microvolt = <720000>;
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regulator-max-microvolt = <950000>;
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regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
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regulator-allow-set-load;
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regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
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RPMH_REGULATOR_MODE_HPM>;
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};
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vreg_l8a: ldo8 {
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regulator-name = "vreg_l8a";
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regulator-min-microvolt = <2504000>;
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regulator-max-microvolt = <3300000>;
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regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
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regulator-allow-set-load;
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regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
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RPMH_REGULATOR_MODE_HPM>;
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};
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vreg_l9a: ldo9 {
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regulator-name = "vreg_l9a";
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regulator-min-microvolt = <2970000>;
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regulator-max-microvolt = <3544000>;
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regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
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regulator-allow-set-load;
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regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
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RPMH_REGULATOR_MODE_HPM>;
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};
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};
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regulators-1 {
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compatible = "qcom,pmm8654au-rpmh-regulators";
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qcom,pmic-id = "c";
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vreg_l1c: ldo1 {
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regulator-name = "vreg_l1c";
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regulator-min-microvolt = <1140000>;
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regulator-max-microvolt = <1260000>;
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regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
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regulator-allow-set-load;
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regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
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RPMH_REGULATOR_MODE_HPM>;
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};
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vreg_l2c: ldo2 {
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regulator-name = "vreg_l2c";
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regulator-min-microvolt = <900000>;
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regulator-max-microvolt = <1100000>;
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regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
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regulator-allow-set-load;
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regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
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RPMH_REGULATOR_MODE_HPM>;
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};
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vreg_l3c: ldo3 {
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regulator-name = "vreg_l3c";
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regulator-min-microvolt = <1100000>;
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regulator-max-microvolt = <1300000>;
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regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
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regulator-allow-set-load;
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regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
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RPMH_REGULATOR_MODE_HPM>;
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};
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vreg_l4c: ldo4 {
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regulator-name = "vreg_l4c";
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regulator-min-microvolt = <1200000>;
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regulator-max-microvolt = <1200000>;
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regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
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regulator-allow-set-load;
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regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
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RPMH_REGULATOR_MODE_HPM>;
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};
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vreg_l5c: ldo5 {
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regulator-name = "vreg_l5c";
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regulator-min-microvolt = <1100000>;
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regulator-max-microvolt = <1300000>;
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regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
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regulator-allow-set-load;
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regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
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RPMH_REGULATOR_MODE_HPM>;
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};
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vreg_l6c: ldo6 {
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regulator-name = "vreg_l6c";
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regulator-min-microvolt = <1620000>;
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regulator-max-microvolt = <1980000>;
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regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
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regulator-allow-set-load;
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regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
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RPMH_REGULATOR_MODE_HPM>;
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};
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vreg_l7c: ldo7 {
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regulator-name = "vreg_l7c";
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regulator-min-microvolt = <1620000>;
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regulator-max-microvolt = <2000000>;
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regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
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regulator-allow-set-load;
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regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
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RPMH_REGULATOR_MODE_HPM>;
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};
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vreg_l8c: ldo8 {
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regulator-name = "vreg_l8c";
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regulator-min-microvolt = <2400000>;
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regulator-max-microvolt = <3300000>;
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regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
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regulator-allow-set-load;
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regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
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RPMH_REGULATOR_MODE_HPM>;
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};
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vreg_l9c: ldo9 {
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regulator-name = "vreg_l9c";
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regulator-min-microvolt = <1650000>;
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regulator-max-microvolt = <2700000>;
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regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
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regulator-allow-set-load;
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regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
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RPMH_REGULATOR_MODE_HPM>;
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};
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};
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regulators-2 {
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compatible = "qcom,pmm8654au-rpmh-regulators";
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qcom,pmic-id = "e";
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vreg_s4e: smps4 {
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regulator-name = "vreg_s4e";
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regulator-min-microvolt = <970000>;
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regulator-max-microvolt = <1520000>;
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regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
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};
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vreg_s7e: smps7 {
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regulator-name = "vreg_s7e";
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regulator-min-microvolt = <1010000>;
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regulator-max-microvolt = <1170000>;
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regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
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};
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vreg_s9e: smps9 {
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regulator-name = "vreg_s9e";
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regulator-min-microvolt = <300000>;
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regulator-max-microvolt = <570000>;
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regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
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};
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vreg_l6e: ldo6 {
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regulator-name = "vreg_l6e";
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regulator-min-microvolt = <1280000>;
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regulator-max-microvolt = <1450000>;
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regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
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regulator-allow-set-load;
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regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
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RPMH_REGULATOR_MODE_HPM>;
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};
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vreg_l8e: ldo8 {
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regulator-name = "vreg_l8e";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1950000>;
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regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
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regulator-allow-set-load;
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regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
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RPMH_REGULATOR_MODE_HPM>;
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};
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};
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};
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&qupv3_id_1 {
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status = "okay";
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};
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&sleep_clk {
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clock-frequency = <32768>;
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};
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&uart10 {
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compatible = "qcom,geni-debug-uart";
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pinctrl-0 = <&qup_uart10_default>;
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pinctrl-names = "default";
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status = "okay";
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};
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&ufs_mem_hc {
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reset-gpios = <&tlmm 149 GPIO_ACTIVE_LOW>;
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vcc-supply = <&vreg_l8a>;
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vcc-max-microamp = <1100000>;
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vccq-supply = <&vreg_l4c>;
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vccq-max-microamp = <1200000>;
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status = "okay";
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};
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&ufs_mem_phy {
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vdda-phy-supply = <&vreg_l4a>;
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vdda-pll-supply = <&vreg_l1c>;
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status = "okay";
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};
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&xo_board_clk {
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clock-frequency = <38400000>;
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};

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