Re: [PATCH v2 3/3] arm64: dts: qcom: Add base QDU1000/QRU1000 IDP DTs

Krzysztof Kozlowski
2022-10-20T12:39:35Z

On 19/10/2022 17:16, Melody Olvera wrote:
>
>
> On 10/15/2022 6:29 AM, Krzysztof Kozlowski wrote:
>> On 14/10/2022 18:11, 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 | 230 +++++++++++++++++++++++
>>> arch/arm64/boot/dts/qcom/qru1000-idp.dts | 230 +++++++++++++++++++++++
>>> 3 files changed, 462 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 d7669a7cee9f..8417295adfeb 100644
>>> --- a/arch/arm64/boot/dts/qcom/Makefile
>>> +++ b/arch/arm64/boot/dts/qcom/Makefile
>>> @@ -51,7 +51,9 @@ 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..47a8eaf4fda2
>>> --- /dev/null
>>> +++ b/arch/arm64/boot/dts/qcom/qdu1000-idp.dts
>>> @@ -0,0 +1,230 @@
>>> +// 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";
>>> +
>>> + aliases {
>>> + serial0 = &uart7;
>>> + };
>>> +
>>> + 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 {
>>> + pm8150-regulators {
>> regulators
> Just 'regulators' as the node name isn't compliant with the bindings for rpmh-rsc devices.
> Do the bindings need to be updated or should I leave this as is?

If bindings expect this, I propose to change them. Which schema is
expecting this? I already fixed SMD RPM:
https://lore.kernel.org/all/20220926092104.111449-1-krzysztof.kozlowski@linaro.org/

Best regards,
Krzysztof