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ARM: dts: nes: add Nintendo NES/SuperNES Classic Edition support 

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@bootlin.com>
Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
hifive-unleashed-5.1
Miquel Raynal 2018-04-24 17:55:03 +02:00 committed by Maxime Ripard
parent bc3bd041fe
commit 9621d0bd1b
No known key found for this signature in database
GPG Key ID: D2B4C094214DAF74
3 changed files with 69 additions and 0 deletions
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2
arch/arm/boot/dts/Makefile
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@ -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-super-nes-classic.dtb \
sun8i-r16-parrot.dtb \
sun8i-r40-bananapi-m2-ultra.dtb \
sun8i-v3s-licheepi-zero.dtb \

56
arch/arm/boot/dts/sun8i-r16-nintendo-nes-classic.dts 100644
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@ -0,0 +1,56 @@
// SPDX-License-Identifier: GPL-2.0 OR X11
/* Copyright (c) 2016 FUKAUMI Naoki <naobsd@gmail.com> */
/dts-v1/;
#include "sun8i-a33.dtsi"
#include "sunxi-common-regulators.dtsi"
/ {
model = "Nintendo NES Classic Edition";
compatible = "nintendo,nes-classic", "allwinner,sun8i-r16",
"allwinner,sun8i-a33";
aliases {
serial0 = &uart0;
};
chosen {
stdout-path = "serial0:115200n8";
};
};
&uart0 {
/*
* UART0 is available on two ports: PB and PF, both are accessible.
* PF can also be used for the SD card so PB is preferred.
*/
pinctrl-names = "default";
pinctrl-0 = <&uart0_pins_a>;
status = "okay";
};
&nfc {
status = "okay";
/* 2Gb Macronix MX30LF2G18AC (3V) */
nand@0 {
#address-cells = <1>;
#size-cells = <1>;
reg = <0>;
allwinner,rb = <0>;
nand-ecc-mode = "hw";
nand-ecc-strength = <16>;
nand-ecc-step-size = <1024>;
};
};
&usb_otg {
status = "okay";
dr_mode = "otg";
};
&usbphy {
/* VBUS is always on because it is wired to the power supply */
usb1_vbus-supply = <&reg_vcc5v0>;
status = "okay";
};

11
arch/arm/boot/dts/sun8i-r16-nintendo-super-nes-classic.dts 100644
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@ -0,0 +1,11 @@
// SPDX-License-Identifier: GPL-2.0 OR X11
/* Copyright (c) 2018 Miquèl RAYNAL <miquel.raynal@bootlin.com> */
/dts-v1/;
#include "sun8i-r16-nintendo-nes-classic.dts"
/ {
model = "Nintendo SuperNES Classic Edition";
compatible = "nintendo,super-nes-classic", "nintendo,nes-classic",
"allwinner,sun8i-r16", "allwinner,sun8i-a33";
};