[PATCH v3 2/2] ARM: dts: nes: add Nintendo NES/SuperNES Classic Edition support

[Maxime Ripard]

Hi,

On Sat, Apr 21, 2018 at 06:42:46PM +0200, Miquel Raynal wrote:
> The Nintendo NES/SuperNES features an R16 already well supported in
> mainline.
> 
> The console over UART0 may be wired on two ports of the R16, both
> available on the NES Classic PCB.
> 
> Signed-off-by: Miquel Raynal <miquel.raynal at bootlin.com>
> ---
>  arch/arm/boot/dts/Makefile                         |  2 +
>  arch/arm/boot/dts/sun8i-a23-a33.dtsi               |  2 +
>  .../boot/dts/sun8i-r16-nintendo-nes-classic.dts    | 56 ++++++++++++++++++++++
>  .../dts/sun8i-r16-nintendo-super-nes-classic.dts   | 19 ++++++++
>  4 files changed, 79 insertions(+)
>  create mode 100644 arch/arm/boot/dts/sun8i-r16-nintendo-nes-classic.dts
>  create mode 100644 arch/arm/boot/dts/sun8i-r16-nintendo-super-nes-classic.dts
> 
> diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
> index 7e2424957809..6813abc8399a 100644
> --- a/arch/arm/boot/dts/Makefile
> +++ b/arch/arm/boot/dts/Makefile
> @@ -1010,6 +1010,8 @@ dtb-$(CONFIG_MACH_SUN8I) += \
>  	sun8i-h3-orangepi-plus.dtb \
>  	sun8i-h3-orangepi-plus2e.dtb \
>  	sun8i-r16-bananapi-m2m.dtb \
> +	sun8i-r16-nintendo-nes-classic.dtb \
> +	sun8i-r16-nintendo-supernes-classic.dtb \

This doesn't match your DTS name :)

>  	sun8i-r16-parrot.dtb \
>  	sun8i-r40-bananapi-m2-ultra.dtb \
>  	sun8i-v3s-licheepi-zero.dtb \
> diff --git a/arch/arm/boot/dts/sun8i-a23-a33.dtsi b/arch/arm/boot/dts/sun8i-a23-a33.dtsi
> index 6b9e85b4ba0f..44f3cad3de75 100644
> --- a/arch/arm/boot/dts/sun8i-a23-a33.dtsi
> +++ b/arch/arm/boot/dts/sun8i-a23-a33.dtsi
> @@ -198,6 +198,8 @@
>  			clock-names = "ahb", "mod";
>  			resets = <&ccu RST_BUS_NAND>;
>  			reset-names = "ahb";
> +			pinctrl-names = "default";
> +			pinctrl-0 = <&nand_pins &nand_pins_cs0 &nand_pins_rb0>;

This should be in your first patch I guess?

> diff --git a/arch/arm/boot/dts/sun8i-r16-nintendo-super-nes-classic.dts b/arch/arm/boot/dts/sun8i-r16-nintendo-super-nes-classic.dts
> new file mode 100644
> index 000000000000..9cbe058feb6f
> --- /dev/null
> +++ b/arch/arm/boot/dts/sun8i-r16-nintendo-super-nes-classic.dts
> @@ -0,0 +1,19 @@
> +// SPDX-License-Identifier: GPL-2.0 OR X11
> +/* Copyright (c) 2018 Miquèl RAYNAL <miquel.raynal at bootlin.com> */
> +
> +/dts-v1/;
> +#include "sun8i-r16-nintendo-nes-classic.dts"
> +
> +/ {
> +	model = "Nintendo SuperNES Classic Edition";
> +	compatible = "nintendo,supernes-classic", "allwinner,sun8i-r16",


We should have the same split in the compatible (ie,
super-nes-classic) and we should probably add the nes-classic
compatible in there as well.

> +		     "allwinner,sun8i-a33";
> +
> +	aliases {
> +		serial0 = &uart0;
> +	};
> +
> +	chosen {
> +		stdout-path = "serial0:115200n8";

Isn't that part of the NES DTSI already?

Maxime

-- 
Maxime Ripard, Bootlin (formerly Free Electrons)
Embedded Linux and Kernel engineering
https://bootlin.com
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