linux-kernel - Re: [PATCH V2 12/13] arm64: dts: qcom: ipq5018: Add RDP432-c1 board support

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Date:   Thu, 8 Jun 2023 18:03:15 +0530
From:   Manikanta Mylavarapu <quic_mmanikan@...cinc.com>
To:     Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
        <agross@...nel.org>, <andersson@...nel.org>,
        <konrad.dybcio@...aro.org>, <robh+dt@...nel.org>,
        <krzysztof.kozlowski+dt@...aro.org>, <conor+dt@...nel.org>,
        <jassisinghbrar@...il.com>, <mathieu.poirier@...aro.org>,
        <mturquette@...libre.com>, <sboyd@...nel.org>,
        <quic_eberman@...cinc.com>, <quic_mojha@...cinc.com>,
        <kvalo@...nel.org>, <loic.poulain@...aro.org>,
        <linux-arm-msm@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, <linux-remoteproc@...r.kernel.org>,
        <linux-clk@...r.kernel.org>
CC:     <quic_srichara@...cinc.com>, <quic_sjaganat@...cinc.com>,
        <quic_kathirav@...cinc.com>, <quic_anusha@...cinc.com>,
        <quic_poovendh@...cinc.com>, <quic_varada@...cinc.com>,
        <quic_devipriy@...cinc.com>
Subject: Re: [PATCH V2 12/13] arm64: dts: qcom: ipq5018: Add RDP432-c1 board
 support



On 5/30/2023 4:36 PM, Krzysztof Kozlowski wrote:
> On 22/05/2023 00:28, Manikanta Mylavarapu wrote:
>> Add initial device tree support for the RDP432-C1 board.
>>
>> Signed-off-by: Manikanta Mylavarapu <quic_mmanikan@...cinc.com>
>> ---
>> Changes in V2:
>> 	- Renamed mp03.5-c1 to RDP432-c1
>> 	- Removed boot-args
>> 	- Resolved dt-binding error's
>>
>>   arch/arm64/boot/dts/qcom/Makefile             |  1 +
>>   .../arm64/boot/dts/qcom/ipq5018-rdp432-c1.dts | 49 +++++++++++++++++++
>>   2 files changed, 50 insertions(+)
>>   create mode 100644 arch/arm64/boot/dts/qcom/ipq5018-rdp432-c1.dts
>>
>> diff --git a/arch/arm64/boot/dts/qcom/Makefile b/arch/arm64/boot/dts/qcom/Makefile
>> index 259bd57c6064..bb9164de75b0 100644
>> --- a/arch/arm64/boot/dts/qcom/Makefile
>> +++ b/arch/arm64/boot/dts/qcom/Makefile
>> @@ -3,6 +3,7 @@ dtb-$(CONFIG_ARCH_QCOM)	+= apq8016-sbc.dtb
>>   dtb-$(CONFIG_ARCH_QCOM)	+= apq8094-sony-xperia-kitakami-karin_windy.dtb
>>   dtb-$(CONFIG_ARCH_QCOM)	+= apq8096-db820c.dtb
>>   dtb-$(CONFIG_ARCH_QCOM)	+= apq8096-ifc6640.dtb
>> +dtb-$(CONFIG_ARCH_QCOM)	+= ipq5018-rdp432-c1.dtb
>>   dtb-$(CONFIG_ARCH_QCOM)	+= ipq5018-rdp432-c2.dtb
>>   dtb-$(CONFIG_ARCH_QCOM)	+= ipq5332-mi01.2.dtb
>>   dtb-$(CONFIG_ARCH_QCOM)	+= ipq5332-rdp468.dtb
>> diff --git a/arch/arm64/boot/dts/qcom/ipq5018-rdp432-c1.dts b/arch/arm64/boot/dts/qcom/ipq5018-rdp432-c1.dts
>> new file mode 100644
>> index 000000000000..7fe28d9859b0
>> --- /dev/null
>> +++ b/arch/arm64/boot/dts/qcom/ipq5018-rdp432-c1.dts
>> @@ -0,0 +1,49 @@
>> +// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
>> +/*
>> + * IPQ5018 RDP432-C1 board device tree source
>> + *
>> + * Copyright (c) 2023, The Linux Foundation. All rights reserved.
>> + */
>> +
>> +/dts-v1/;
>> +
>> +#include "ipq5018.dtsi"
>> +
>> +/ {
>> +	model = "Qualcomm Technologies, Inc. IPQ5018/AP-RDP432.1-C1";
>> +	compatible = "qcom,ipq5018-rdp432-c1", "qcom,ipq5018";
>> +
>> +	aliases {
>> +		serial0 = &blsp1_uart1;
>> +	};
>> +
>> +	chosen {
>> +		stdout-path = "serial0:115200n8";
>> +	};
>> +};
>> +
>> +&blsp1_uart1 {
>> +	pinctrl-0 = <&uart1_pins>;
>> +	pinctrl-names = "default";
>> +	status = "okay";
>> +};
>> +
>> +&q6v5_wcss {
>> +	pd-2 {
>> +		firmware-name = "IPQ5018/q6_fw.mdt";
> 
> Does not look like correct paths. Please open firmware and look there.
> Or open other DTS files and check example. Missing qcom, lowercase,
> that's minimum of fixes needed.
> 
> Best regards,
> Krzysztof
> 

IPQ5018 firmware files are available here
https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git/tree/ath11k/IPQ5018/hw1.0
I will use 'ath11k/IPQ5018/hw1.0' path.

Thanks & Regards,
Manikanta.