linux-kernel - Re: [PATCH v3 2/2] arm64: dts: mt8183: Add krane-sku0 board.

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Message-ID: <4ccea266-a840-7954-e7b1-ff6a321a9411@collabora.com>
Date:   Wed, 13 Jan 2021 11:35:51 +0100
From:   Enric Balletbo i Serra <enric.balletbo@...labora.com>
To:     Hsin-Yi Wang <hsinyi@...omium.org>,
        linux-arm-kernel@...ts.infradead.org,
        Matthias Brugger <matthias.bgg@...il.com>
Cc:     Rob Herring <robh+dt@...nel.org>,
        Nicolas Boichat <drinkcat@...omium.org>,
        devicetree@...r.kernel.org, linux-mediatek@...ts.infradead.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 2/2] arm64: dts: mt8183: Add krane-sku0 board.

Hi Hsin-Yi,

Thank you for your patch.

On 13/1/21 7:28, Hsin-Yi Wang wrote:
> Similar to krane-sku176 but using a different panel source.
> 
> Signed-off-by: Hsin-Yi Wang <hsinyi@...omium.org>
> ---
> change:
> v3: fix yaml
> ---
>  .../devicetree/bindings/arm/mediatek.yaml     |  4 +++-

I think the binding should be a separate patch? (Rob to confirm). Other than that.

Reviewed-by: Enric Balletbo i Serra <enric.balletbo@...labora.com>

>  arch/arm64/boot/dts/mediatek/Makefile         |  1 +
>  .../dts/mediatek/mt8183-kukui-krane-sku0.dts  | 23 +++++++++++++++++++
>  3 files changed, 27 insertions(+), 1 deletion(-)
>  create mode 100644 arch/arm64/boot/dts/mediatek/mt8183-kukui-krane-sku0.dts
> 
> diff --git a/Documentation/devicetree/bindings/arm/mediatek.yaml b/Documentation/devicetree/bindings/arm/mediatek.yaml
> index 53f0d4e3ea982..93b3bdf6eaeb7 100644
> --- a/Documentation/devicetree/bindings/arm/mediatek.yaml
> +++ b/Documentation/devicetree/bindings/arm/mediatek.yaml
> @@ -120,7 +120,9 @@ properties:
>            - const: mediatek,mt8183
>        - description: Google Krane (Lenovo IdeaPad Duet, 10e,...)
>          items:
> -          - const: google,krane-sku176
> +          - enum:
> +              - google,krane-sku0
> +              - google,krane-sku176
>            - const: google,krane
>            - const: mediatek,mt8183
>  
> diff --git a/arch/arm64/boot/dts/mediatek/Makefile b/arch/arm64/boot/dts/mediatek/Makefile
> index 18f7b46c4095b..deba27ab76574 100644
> --- a/arch/arm64/boot/dts/mediatek/Makefile
> +++ b/arch/arm64/boot/dts/mediatek/Makefile
> @@ -13,6 +13,7 @@ dtb-$(CONFIG_ARCH_MEDIATEK) += mt8173-elm-hana.dtb
>  dtb-$(CONFIG_ARCH_MEDIATEK) += mt8173-elm-hana-rev7.dtb
>  dtb-$(CONFIG_ARCH_MEDIATEK) += mt8173-evb.dtb
>  dtb-$(CONFIG_ARCH_MEDIATEK) += mt8183-evb.dtb
> +dtb-$(CONFIG_ARCH_MEDIATEK) += mt8183-kukui-krane-sku0.dtb
>  dtb-$(CONFIG_ARCH_MEDIATEK) += mt8183-kukui-krane-sku176.dtb
>  dtb-$(CONFIG_ARCH_MEDIATEK) += mt8192-evb.dtb
>  dtb-$(CONFIG_ARCH_MEDIATEK) += mt8516-pumpkin.dtb
> diff --git a/arch/arm64/boot/dts/mediatek/mt8183-kukui-krane-sku0.dts b/arch/arm64/boot/dts/mediatek/mt8183-kukui-krane-sku0.dts
> new file mode 100644
> index 0000000000000..fb5ee91b6fe0e
> --- /dev/null
> +++ b/arch/arm64/boot/dts/mediatek/mt8183-kukui-krane-sku0.dts
> @@ -0,0 +1,23 @@
> +// SPDX-License-Identifier: (GPL-2.0 OR MIT)
> +/*
> + * Copyright 2019 Google LLC
> + *
> + * Device-tree for Krane sku0.
> + *
> + * SKU is a 8-bit value (0x00 == 0):
> + *  - Bits 7..4: Panel ID: 0x0 (AUO)
> + *  - Bits 3..0: SKU ID:   0x0 (default)
> + */
> +
> +/dts-v1/;
> +#include "mt8183-kukui-krane.dtsi"
> +
> +/ {
> +	model = "MediaTek krane sku0 board";
> +	compatible = "google,krane-sku0", "google,krane", "mediatek,mt8183";
> +};
> +
> +&panel {
> +	status = "okay";
> +	compatible = "auo,kd101n80-45na";
> +};
>