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SubjectRe: [PATCH 2/4] arm64: dts: qcom: sc7280-crd: Add device tree files for CRD
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On 11/23/2021 9:44 PM, Matthias Kaehlcke wrote:
> On Tue, Nov 23, 2021 at 12:30:11PM +0530, Rajendra Nayak wrote:
>> CRD (Compute Reference Design) is a sc7280 based board, largely
>> derived from the existing IDP board design with some key deltas
>> 1. has EC and H1 over SPI similar to IDP2
>> 2. touchscreen and trackpad support
>> 3. eDP display
>>
>> We just add the barebones dts file here, subsequent patches will
>> add support for EC/H1 and other components.
>>
>> Signed-off-by: Rajendra Nayak <rnayak@codeaurora.org>
>> ---
>> arch/arm64/boot/dts/qcom/Makefile | 1 +
>> arch/arm64/boot/dts/qcom/sc7280-crd.dts | 31 +++++++++++++++++++++++++++++++
>> 2 files changed, 32 insertions(+)
>> create mode 100644 arch/arm64/boot/dts/qcom/sc7280-crd.dts
>>
>> diff --git a/arch/arm64/boot/dts/qcom/Makefile b/arch/arm64/boot/dts/qcom/Makefile
>> index 6b816eb..b18708c 100644
>> --- a/arch/arm64/boot/dts/qcom/Makefile
>> +++ b/arch/arm64/boot/dts/qcom/Makefile
>> @@ -78,6 +78,7 @@ dtb-$(CONFIG_ARCH_QCOM) += sc7180-trogdor-r1-lte.dtb
>> dtb-$(CONFIG_ARCH_QCOM) += sc7280-herobrine.dtb
>> dtb-$(CONFIG_ARCH_QCOM) += sc7280-idp.dtb
>> dtb-$(CONFIG_ARCH_QCOM) += sc7280-idp2.dtb
>> +dtb-$(CONFIG_ARCH_QCOM) += sc7280-crd.dtb
>> dtb-$(CONFIG_ARCH_QCOM) += sdm630-sony-xperia-ganges-kirin.dtb
>> dtb-$(CONFIG_ARCH_QCOM) += sdm630-sony-xperia-nile-discovery.dtb
>> dtb-$(CONFIG_ARCH_QCOM) += sdm630-sony-xperia-nile-pioneer.dtb
>> diff --git a/arch/arm64/boot/dts/qcom/sc7280-crd.dts b/arch/arm64/boot/dts/qcom/sc7280-crd.dts
>> new file mode 100644
>> index 0000000..09d02c2
>> --- /dev/null
>> +++ b/arch/arm64/boot/dts/qcom/sc7280-crd.dts
>> @@ -0,0 +1,31 @@
>> +// SPDX-License-Identifier: BSD-3-Clause
>> +/*
>> + * sc7280 CRD board device tree source
>> + *
>> + * Copyright (c) 2021, The Linux Foundation. All rights reserved.
>> + */
>> +
>> +/dts-v1/;
>> +
>> +#include "sc7280-idp.dtsi"
>> +
>> +/ {
>> + model = "Qualcomm Technologies, Inc. sc7280 CRD platform";
>> + compatible = "qcom,sc7280-crd", "google,hoglin-rev0", "qcom,sc7280";
>
> As per my comment on the binding there should also be a "google,hoglin"
> without a revision suffix, also it seems there are already CRDs with higher
> rev numbers.

right i will remove the -revs for now.

>
>> +
>> + aliases {
>> + serial0 = &uart5;
>> + };
>> +
>> + chosen {
>> + stdout-path = "serial0:115200n8";
>> + };
>> +};
>> +
>> +&nvme_pwren {
>> + pins = "gpio51";
>> +};
>> +
>> +&nvme_3v3_regulator {
>> + gpio = <&tlmm 51 GPIO_ACTIVE_HIGH>;
>> +};
>
> uber-nit: 'nvme_3v3_regulator' should be before 'nvme_pwren', assuming
> alphabetical/ASCII ordering is used.

thanks will fix
>

--
QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member
of Code Aurora Forum, hosted by The Linux Foundation

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