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Message-ID: <d0157452-307b-37a5-890a-b479a880ab95@mint.lgbt>
Date:   Fri, 16 Dec 2022 17:27:17 -0300
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Subject: Re: [PATCH v4 4/4] arm64: dts: qcom: sm6125: Initial support for
 xiaomi-laurel-sprout
To:     Konrad Dybcio <konrad.dybcio@linaro.org>,
        Andy Gross <agross@kernel.org>,
        Bjorn Andersson <andersson@kernel.org>,
        Rob Herring <robh+dt@kernel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
        Kees Cook <keescook@chromium.org>,
        Tony Luck <tony.luck@intel.com>,
        "Guilherme G. Piccoli" <gpiccoli@igalia.com>
Cc:     linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org,
        linux-kernel@vger.kernel.org, linux-hardening@vger.kernel.org
References: <20221215190404.398788-1-they@mint.lgbt>
 <20221215190404.398788-4-they@mint.lgbt>
 <afcb9378-f331-df8c-ced5-1c10999f5fb8@linaro.org>
Content-Language: en-US
From:   Lux Aliaga <they@mint.lgbt>
In-Reply-To: <afcb9378-f331-df8c-ced5-1c10999f5fb8@linaro.org>
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On 16/12/2022 08:32, Konrad Dybcio wrote:
>
> On 15.12.2022 20:04, Lux Aliaga wrote:
>> Adds support for the Xiaomi Mi A3 (xiaomi-laurel-sprout). Here's a
>> summary on what's working.
>>
>> - dmesg output to bootloader preconfigured display
>> - USB
>> - UFS
>> - SMD RPM regulators
>>
>> Signed-off-by: Lux Aliaga <they@mint.lgbt>
>> ---
>>   arch/arm64/boot/dts/qcom/Makefile             |   1 +
>>   .../dts/qcom/sm6125-xiaomi-laurel-sprout.dts  | 254 ++++++++++++++++++
>>   2 files changed, 255 insertions(+)
>>   create mode 100644 arch/arm64/boot/dts/qcom/sm6125-xiaomi-laurel-sprout.dts
>>
>> diff --git a/arch/arm64/boot/dts/qcom/Makefile b/arch/arm64/boot/dts/qcom/Makefile
>> index 3e79496292e7..2b2a0170db14 100644
>> --- a/arch/arm64/boot/dts/qcom/Makefile
>> +++ b/arch/arm64/boot/dts/qcom/Makefile
>> @@ -157,6 +157,7 @@ dtb-$(CONFIG_ARCH_QCOM)	+= sdm850-lenovo-yoga-c630.dtb
>>   dtb-$(CONFIG_ARCH_QCOM)	+= sdm850-samsung-w737.dtb
>>   dtb-$(CONFIG_ARCH_QCOM)	+= sm4250-oneplus-billie2.dtb
>>   dtb-$(CONFIG_ARCH_QCOM)	+= sm6125-sony-xperia-seine-pdx201.dtb
>> +dtb-$(CONFIG_ARCH_QCOM)	+= sm6125-xiaomi-laurel-sprout.dtb
>>   dtb-$(CONFIG_ARCH_QCOM)	+= sm6350-sony-xperia-lena-pdx213.dtb
>>   dtb-$(CONFIG_ARCH_QCOM)	+= sm6375-sony-xperia-murray-pdx225.dtb
>>   dtb-$(CONFIG_ARCH_QCOM)	+= sm7225-fairphone-fp4.dtb
>> diff --git a/arch/arm64/boot/dts/qcom/sm6125-xiaomi-laurel-sprout.dts b/arch/arm64/boot/dts/qcom/sm6125-xiaomi-laurel-sprout.dts
>> new file mode 100644
>> index 000000000000..86e1ec47bf5e
>> --- /dev/null
>> +++ b/arch/arm64/boot/dts/qcom/sm6125-xiaomi-laurel-sprout.dts
>> @@ -0,0 +1,254 @@
>> +// SPDX-License-Identifier: BSD-3-Clause
>> +/*
>> + * Copyright (c) 2022, Lux Aliaga <they@mint.lgbt>
>> + */
>> +
>> +/dts-v1/;
>> +
>> +#include <dt-bindings/gpio/gpio.h>
>> +#include <dt-bindings/input/input.h>
>> +#include <dt-bindings/input/gpio-keys.h>
>> +#include "sm6125.dtsi"
>> +
>> +/ {
>> +	model = "Xiaomi Mi A3";
>> +	compatible = "xiaomi,laurel-sprout", "qcom,sm6125";
>> +	chassis-type = "handset";
>> +
>> +	/* required for bootloader to select correct board */
>> +	qcom,msm-id = <394 0>; /* sm6125 v0 */
> Unless you have a prototype device, this is not correct.
>
> Please run `cat /sys/bus/soc/devices/soc0/revision` and confirm
> which revision is used on your phone.
This segment has already been cross-referenced from downstream, and the 
device boots up successfully when using this ID, unless you're referring 
to the comment next to it, in which case I can recheck later, since 
currently I'm away from my device.

-- 
Lux Aliaga
https://nixgoat.me/