Re: [PATCH 01/19] arm64: dts: qcom: Add base QDU1000/QRU1000 DTSIs

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On 10/1/2022 2:12 AM, Krzysztof Kozlowski wrote:
> On 01/10/2022 05:06, Melody Olvera wrote:
>> Add the base DTSI files for QDU1000 and QRU1000 SoCs, including base
>> descriptions of CPUs, GCC, RPMHCC, UART, and interrupt-controller to
>> boot to shell with console on these SoCs.
>>
>> Signed-off-by: Melody Olvera <quic_molvera@xxxxxxxxxxx>
>> ---
>>  arch/arm64/boot/dts/qcom/qdru1000.dtsi | 370 +++++++++++++++++++++++++
>>  arch/arm64/boot/dts/qcom/qdu1000.dtsi  |  10 +
>>  arch/arm64/boot/dts/qcom/qru1000.dtsi  |  10 +
>>  3 files changed, 390 insertions(+)
>>  create mode 100644 arch/arm64/boot/dts/qcom/qdru1000.dtsi
>>  create mode 100644 arch/arm64/boot/dts/qcom/qdu1000.dtsi
>>  create mode 100644 arch/arm64/boot/dts/qcom/qru1000.dtsi
>>
>> diff --git a/arch/arm64/boot/dts/qcom/qdru1000.dtsi b/arch/arm64/boot/dts/qcom/qdru1000.dtsi
>> new file mode 100644
>> index 000000000000..3610f94bef35
>> --- /dev/null
>> +++ b/arch/arm64/boot/dts/qcom/qdru1000.dtsi
>> @@ -0,0 +1,370 @@
>> +// SPDX-License-Identifier: BSD-3-Clause-Clear
>> +/*
>> + * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
>> + */
>> +
>> +#include <dt-bindings/interrupt-controller/arm-gic.h>
>> +#include <dt-bindings/clock/qcom,gcc-qdru1000.h>
>> +#include <dt-bindings/clock/qcom,rpmh.h>
>> +#include <dt-bindings/soc/qcom,rpmh-rsc.h>
>> +
>> +/ {
>> +	interrupt-parent = <&intc>;
>> +
>> +	#address-cells = <2>;
>> +	#size-cells = <2>;
>> +
>> +	chosen: chosen { };
>> +
>> +
> No need for double blank line.
Ack.
>
>> +	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>;
>> +		};
>> +	};
>> +
> (...)
>
>> +		CPU_PD3: cpu-pd3 {
>> +			#power-domain-cells = <0>;
>> +			power-domains = <&CLUSTER_PD>;
>> +			domain-idle-states = <&SILVER_OFF>;
>> +		};
>> +
>> +		CLUSTER_PD: cluster-pd {
>> +			#power-domain-cells = <0>;
>> +			domain-idle-states = <&CLUSTER_PWR_DN &APSS_OFF>;
>> +		};
>> +	};
>> +
>> +	soc: soc@0 {
>> +		#address-cells = <2>;
>> +		#size-cells = <2>;
>> +		ranges = <0 0 0 0 0x10 0>;
>> +		dma-ranges = <0 0 0 0 0x10 0>;
>> +		compatible = "simple-bus";
>> +
>> +		gcc: clock-controller@80000 {
>> +			compatible = "qcom,gcc-qdu1000", "qcom,gcc-qru1000", "syscon";
> Did you document the compatibles?
Yes; see the clocks patch set.
>
>> +			reg = <0x0 0x80000 0x0 0x1f4200>;
>> +			#clock-cells = <1>;
>> +			#reset-cells = <1>;
>> +			#power-domain-cells = <1>;
>> +			clocks = <&rpmhcc RPMH_CXO_CLK>, <&sleep_clk>;
>> +			clock-names = "bi_tcxo", "sleep_clk";
>> +		};
>> +
>> +		qupv3_id_0: geniqup@9c0000 {
>> +			compatible = "qcom,geni-se-qup";
>> +			reg = <0x0 0x9c0000 0x0 0x2000>;
>> +			clock-names = "m-ahb", "s-ahb";
>> +			clocks = <&gcc GCC_QUPV3_WRAP_0_M_AHB_CLK>,
>> +				<&gcc GCC_QUPV3_WRAP_0_S_AHB_CLK>;
>> +			#address-cells = <2>;
>> +			#size-cells = <2>;
>> +			ranges;
>> +			status = "disabled";
>> +
>> +			uart7: serial@99c000 {
>> +				compatible = "qcom,geni-debug-uart";
>> +				reg = <0x0 0x99c000 0x0 0x4000>;
>> +				clock-names = "se";
>> +				clocks = <&gcc GCC_QUPV3_WRAP0_S7_CLK>;
>> +				interrupts = <GIC_SPI 608 IRQ_TYPE_LEVEL_HIGH>;
>> +				#address-cells = <1>;
>> +				#size-cells = <0>;
>> +				status = "disabled";
>> +			};
>> +		};
>> +
> (...)
>
>> +		arch_timer: timer {
>> +			compatible = "arm,armv8-timer";
>> +			interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>,
>> +				     <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>,
>> +				     <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>,
>> +				     <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>,
>> +				     <GIC_PPI 12 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>;
>> +			clock-frequency = <19200000>;
>> +		};
>> +	};
>> +};
>> diff --git a/arch/arm64/boot/dts/qcom/qdu1000.dtsi b/arch/arm64/boot/dts/qcom/qdu1000.dtsi
>> new file mode 100644
>> index 000000000000..ba195e7ffc38
>> --- /dev/null
>> +++ b/arch/arm64/boot/dts/qcom/qdu1000.dtsi
>> @@ -0,0 +1,10 @@
>> +// SPDX-License-Identifier: BSD-3-Clause-Clear
>> +/*
>> + * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
>> + */
>> +
>> +#include "qdru1000.dtsi"
>> +
>> +/ {
>> +	qcom,msm-id = <545 0x10000>, <587 0x10000>;
> NAK.
Will remove.
>
>> +};
>> diff --git a/arch/arm64/boot/dts/qcom/qru1000.dtsi b/arch/arm64/boot/dts/qcom/qru1000.dtsi
>> new file mode 100644
>> index 000000000000..1639a4b3c1fb
>> --- /dev/null
>> +++ b/arch/arm64/boot/dts/qcom/qru1000.dtsi
>> @@ -0,0 +1,10 @@
>> +// SPDX-License-Identifier: BSD-3-Clause-Clear
>> +/*
>> + * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
>> + */
>> +
>> +#include "qdru1000.dtsi"
>> +
>> +/ {
>> +	qcom,msm-id = <539 0x10000>, <588 0x10000>, <589 0x10000>, <590 0x10000>;
> Nope, property is not documented and not accepted. Efforts in
> documenting this property were apparently also not accepted, therefore I
> am not agreeing in bringing DTS with these.
Will remove.
>
>> +};
> Best regards,
> Krzysztof
>
Thanks,
Melody



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