Re: [PATCH 3/3] arm64: dts: qcom: Add initial support for rb5gen2 HDK board

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On Fri, 2 Feb 2024 at 15:37, Wasim Nazir <quic_wasimn@xxxxxxxxxxx> wrote:
>
> RB5gen2 hardware development kit is based on QCS8550-Rb5gen2 SOM
> for IOT solutions.
> This initial version describes VPH_PWR, UART & USB3.1.
>
> On-board PMICs:
> - PMR735D
> - PM8010
>
> Signed-off-by: Wasim Nazir <quic_wasimn@xxxxxxxxxxx>
>
> diff --git a/arch/arm64/boot/dts/qcom/Makefile b/arch/arm64/boot/dts/qcom/Makefile
> index 6fdde64d7540..8840b219d6d5 100644
> --- a/arch/arm64/boot/dts/qcom/Makefile
> +++ b/arch/arm64/boot/dts/qcom/Makefile
> @@ -93,6 +93,7 @@ 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-$(CONFIG_ARCH_QCOM)        += qcs8550-rb5gen2-hdk.dtb
>  dtb-$(CONFIG_ARCH_QCOM)        += qdu1000-idp.dtb
>  dtb-$(CONFIG_ARCH_QCOM)        += qrb2210-rb1.dtb
>  dtb-$(CONFIG_ARCH_QCOM)        += qrb4210-rb2.dtb
> diff --git a/arch/arm64/boot/dts/qcom/qcs8550-rb5gen2-hdk.dts b/arch/arm64/boot/dts/qcom/qcs8550-rb5gen2-hdk.dts
> new file mode 100644
> index 000000000000..6f4c68402823
> --- /dev/null
> +++ b/arch/arm64/boot/dts/qcom/qcs8550-rb5gen2-hdk.dts
> @@ -0,0 +1,136 @@
> +// SPDX-License-Identifier: BSD-3-Clause
> +/*
> + * Copyright (c) 2024 Qualcomm Innovation Center, Inc. All rights reserved.
> + */
> +
> +/dts-v1/;
> +
> +#include "qcs8550-rb5gen2.dtsi"
> +#include "pm8010.dtsi"
> +#include "pmr735d_a.dtsi"
> +#include "pmr735d_b.dtsi"
> +
> +/ {
> +       model = "Qualcomm Technologies, Inc. QCS8550 RB5Gen2 HDK";
> +       compatible = "qcom,qcs8550-rb5gen2-hdk", "qcom,qcs8550-rb5gen2",
> +                       "qcom,qcs8550", "qcom,qcm8550", "qcom,sm8550";
> +
> +       aliases {
> +               serial0 = &uart7;
> +       };
> +
> +       chosen {
> +               stdout-path = "serial0:115200n8";
> +       };
> +
> +       pmic-glink {
> +               compatible = "qcom,sm8550-pmic-glink", "qcom,pmic-glink";
> +               #address-cells = <1>;
> +               #size-cells = <0>;
> +
> +               connector@0 {
> +                       compatible = "usb-c-connector";
> +                       reg = <0>;
> +                       power-role = "dual";
> +                       data-role = "dual";
> +
> +                       ports {
> +                               #address-cells = <1>;
> +                               #size-cells = <0>;
> +
> +                               port@0 {
> +                                       reg = <0>;
> +
> +                                       pmic_glink_hs_in: endpoint {
> +                                               remote-endpoint = <&usb_1_dwc3_hs>;
> +                                       };

SS lines unconnected?
SBU is unconnected?

> +                               };
> +                       };
> +               };
> +       };
> +
> +       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;
> +       };
> +};
> +
> +&apps_rsc {
> +       regulators-0 {
> +               vdd-bob1-supply = <&vph_pwr>;
> +               vdd-bob2-supply = <&vph_pwr>;
> +       };
> +
> +       regulators-2 {
> +               vdd-s4-supply = <&vph_pwr>;
> +               vdd-s5-supply = <&vph_pwr>;
> +       };
> +
> +       regulators-3 {
> +               vdd-s1-supply = <&vph_pwr>;
> +               vdd-s3-supply = <&vph_pwr>;
> +               vdd-s4-supply = <&vph_pwr>;
> +               vdd-s5-supply = <&vph_pwr>;
> +               vdd-s6-supply = <&vph_pwr>;
> +       };
> +
> +       regulators-4 {
> +               vdd-s1-supply = <&vph_pwr>;
> +               vdd-s3-supply = <&vph_pwr>;
> +               vdd-s4-supply = <&vph_pwr>;
> +               vdd-s5-supply = <&vph_pwr>;
> +               vdd-s7-supply = <&vph_pwr>;
> +       };
> +
> +       regulators-5 {
> +               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>;
> +       };
> +};
> +
> +&pm8550b_eusb2_repeater {
> +       vdd18-supply = <&vreg_l15b_1p8>;
> +       vdd3-supply = <&vreg_l5b_3p1>;
> +};
> +
> +&uart7 {
> +       status = "okay";
> +};
> +
> +&usb_1 {
> +       status = "okay";
> +};
> +
> +&usb_1_dwc3 {
> +       dr_mode = "otg";
> +       usb-role-switch;
> +};
> +
> +&usb_1_dwc3_hs {
> +       remote-endpoint = <&pmic_glink_hs_in>;
> +};
> +
> +&usb_1_hsphy {
> +       vdd-supply = <&vreg_l1e_0p88>;
> +       vdda12-supply = <&vreg_l3e_1p2>;
> +
> +       phys = <&pm8550b_eusb2_repeater>;
> +
> +       status = "okay";
> +};
> +
> +&usb_dp_qmpphy {
> +       vdda-phy-supply = <&vreg_l3e_1p2>;
> +       vdda-pll-supply = <&vreg_l3f_0p88>;
> +
> +       status = "okay";
> +};
> --
> 2.43.0
>
>


-- 
With best wishes
Dmitry




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