On 18/07/2023 08:36, Jason-ch Chen (陳建豪) wrote:
> Hi Krzysztof,
>
> On Mon, 2023-07-17 at 21:58 +0200, Krzysztof Kozlowski wrote:
>>
>> External email : Please do not click links or open attachments until
>> you have verified the sender or the content.
>> On 17/07/2023 14:03, Jason-ch Chen wrote:
>>> From: jason-ch chen <Jason-ch.Chen@xxxxxxxxxxxx>
>>>
>>> MT8188 is a SoC based on 64bit ARMv8 architecture. It contains 6
>> CA55
>>> and 2 CA78 cores. MT8188 share many HW IP with MT65xx series.
>>>
>>> We add basic chip support for MediaTek MT8188 on evaluation board.
>>>
>>> Signed-off-by: jason-ch chen <Jason-ch.Chen@xxxxxxxxxxxx>
>>> Reviewed-by: AngeloGioacchino Del Regno <
>> angelogioacchino.delregno@xxxxxxxxxxxxx>
>>> ---
>>> arch/arm64/boot/dts/mediatek/Makefile | 1 +
>>> arch/arm64/boot/dts/mediatek/mt8188-evb.dts | 401 +++++++++
>>> arch/arm64/boot/dts/mediatek/mt8188.dtsi | 951
>> ++++++++++++++++++++
>>> 3 files changed, 1353 insertions(+)
>>> create mode 100644 arch/arm64/boot/dts/mediatek/mt8188-evb.dts
>>> create mode 100644 arch/arm64/boot/dts/mediatek/mt8188.dtsi
>>>
>>> diff --git a/arch/arm64/boot/dts/mediatek/Makefile
>> b/arch/arm64/boot/dts/mediatek/Makefile
>>> index c99c3372a4b5..9bd2324259a3 100644
>>> --- a/arch/arm64/boot/dts/mediatek/Makefile
>>> +++ b/arch/arm64/boot/dts/mediatek/Makefile
>>> @@ -44,6 +44,7 @@ dtb-$(CONFIG_ARCH_MEDIATEK) += mt8183-kukui-
>> krane-sku0.dtb
>>> dtb-$(CONFIG_ARCH_MEDIATEK) += mt8183-kukui-krane-sku176.dtb
>>> dtb-$(CONFIG_ARCH_MEDIATEK) += mt8183-pumpkin.dtb
>>> dtb-$(CONFIG_ARCH_MEDIATEK) += mt8186-evb.dtb
>>> +dtb-$(CONFIG_ARCH_MEDIATEK) += mt8188-evb.dtb
>>> dtb-$(CONFIG_ARCH_MEDIATEK) += mt8192-asurada-hayato-r1.dtb
>>> dtb-$(CONFIG_ARCH_MEDIATEK) += mt8192-asurada-spherion-r0.dtb
>>> dtb-$(CONFIG_ARCH_MEDIATEK) += mt8192-evb.dtb
>>> diff --git a/arch/arm64/boot/dts/mediatek/mt8188-evb.dts
>> b/arch/arm64/boot/dts/mediatek/mt8188-evb.dts
>>> new file mode 100644
>>> index 000000000000..d8906172390e
>>> --- /dev/null
>>> +++ b/arch/arm64/boot/dts/mediatek/mt8188-evb.dts
>>> @@ -0,0 +1,401 @@
>>> +// SPDX-License-Identifier: (GPL-2.0 OR MIT)
>>> +/*
>>> + * Copyright (C) 2023 MediaTek Inc.
>>> + */
>>> +/dts-v1/;
>>> +#include "mt8188.dtsi"
>>> +#include "mt6359.dtsi"
>>> +
>>> +/ {
>>> +model = "MediaTek MT8188 evaluation board";
>>> +compatible = "mediatek,mt8188-evb", "mediatek,mt8188";
>>> +
>>> +aliases {
>>> +serial0 = &uart0;
>>> +i2c0 = &i2c0;
>>> +i2c1 = &i2c1;
>>> +i2c2 = &i2c2;
>>> +i2c3 = &i2c3;
>>> +i2c4 = &i2c4;
>>> +i2c5 = &i2c5;
>>> +i2c6 = &i2c6;
>>> +mmc0 = &mmc0;
>>> +};
>>> +
>>> +chosen: chosen {
>>> +stdout-path = "serial0:115200n8";
>>> +kaslr-seed = <0 0>;
>>
>> It does not look like you tested the DTS against bindings. Please run
>> `make dtbs_check` (see
>> Documentation/devicetree/bindings/writing-schema.rst or
>>
> https://www.linaro.org/blog/tips-and-tricks-for-validating-devicetree-sources-with-the-devicetree-schema/
>> for instructions).
>>
>
> Thank you for your review.
> I actually ran dtbs_check, but it didn't display any problems here. I
> will remove it in the next version.
Ah, right, it is coming from dtschema, so the property could stay. I
don't understand though why adding 0 as seed. Shouldn't your firmware
set it?
Best regards,
Krzysztof
