Re: [PATCH 5/5] arm64: dts: qcom: Add Redmi Go

[barnabas.czeman@mainlining.org]

On 2026-03-09 22:19, barnabas.czeman@mainlining.org wrote:
> On 2026-03-09 13:53, Konrad Dybcio wrote:
>> On 3/5/26 6:28 PM, Barnabás Czémán wrote:
>>> Redmi Go (tiare) is like Redmi 5A with small differences like 
>>> charging,
>>> fuel gauge and different speaker codec.
>>> 
>>> Signed-off-by: Barnabás Czémán <barnabas.czeman@mainlining.org>
>>> ---
>>>  arch/arm64/boot/dts/qcom/Makefile                 |  1 +
>>>  arch/arm64/boot/dts/qcom/msm8917-xiaomi-tiare.dts | 27 
>>> +++++++++++++++++++++++
>>>  2 files changed, 28 insertions(+)
>>> 
>>> diff --git a/arch/arm64/boot/dts/qcom/Makefile 
>>> b/arch/arm64/boot/dts/qcom/Makefile
>>> index 20e161e843ed..a74598cf0b47 100644
>>> --- a/arch/arm64/boot/dts/qcom/Makefile
>>> +++ b/arch/arm64/boot/dts/qcom/Makefile
>>> @@ -83,6 +83,7 @@ dtb-$(CONFIG_ARCH_QCOM)	+= 
>>> msm8916-wingtech-wt88047.dtb
>>>  dtb-$(CONFIG_ARCH_QCOM)	+= msm8916-yiming-uz801v3.dtb
>>>  dtb-$(CONFIG_ARCH_QCOM)	+= msm8917-xiaomi-riva.dtb
>>>  dtb-$(CONFIG_ARCH_QCOM)	+= msm8917-xiaomi-rolex.dtb
>>> +dtb-$(CONFIG_ARCH_QCOM)	+= msm8917-xiaomi-tiare.dtb
>>>  dtb-$(CONFIG_ARCH_QCOM)	+= msm8929-wingtech-wt82918hd.dtb
>>>  dtb-$(CONFIG_ARCH_QCOM)	+= msm8937-xiaomi-land.dtb
>>>  dtb-$(CONFIG_ARCH_QCOM)	+= msm8939-asus-z00t.dtb
>>> diff --git a/arch/arm64/boot/dts/qcom/msm8917-xiaomi-tiare.dts 
>>> b/arch/arm64/boot/dts/qcom/msm8917-xiaomi-tiare.dts
>>> new file mode 100644
>>> index 000000000000..c3a74530c34c
>>> --- /dev/null
>>> +++ b/arch/arm64/boot/dts/qcom/msm8917-xiaomi-tiare.dts
>>> @@ -0,0 +1,27 @@
>>> +// SPDX-License-Identifier: GPL-2.0-only
>>> +/*
>>> + * Copyright (c) 2026, Barnabas Czeman
>>> + */
>>> +
>>> +/dts-v1/;
>>> +
>>> +#include "msm8917-xiaomi-riva-common.dtsi"
>>> +
>>> +/ {
>>> +	model = "Xiaomi Redmi Go (tiare)";
>>> +	compatible = "xiaomi,tiare", "qcom,msm8917";
>>> +
>>> +	qcom,board-id = <0x1000b 1>;
>> 
>> Could you please double-check this? Riva and Rolex seem to have
>> properly different values there, but this one mimics one of the
>> values for Rolex.
> riva value is depends from the bootloader, Oreo bootloader using same 
> value
> like rolex and tiare, 2nd entry in the board-id is not used so i should 
> remove it.
> Here is some more context:
> https://github.com/msm8916-mainline/lk2nd/blob/main/lk2nd/device/dts/msm8952/msm8917-xiaomi-riva.dts
> https://github.com/msm8916-mainline/lk2nd/blob/main/lk2nd/device/dts/msm8952/msm8917-xiaomi-common.dts
> 
I have find out this qcom,board-id = <0x1000b 1>, <0x1000b 2>; works 
with both bootloader version
on riva but if i set only one of them, the bootloader version will be 
limited.
>> 
>> FWIW these values are almost never properly fused so I wouldn't be
>> surprised if this was a fail.
>> 
>> Konrad