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| author | Miquel Raynal <miquel.raynal@bootlin.com> | 2018-04-24 17:55:03 +0200 |
|---|---|---|
| committer | Maxime Ripard <maxime.ripard@bootlin.com> | 2018-04-25 09:03:02 +0200 |
| commit | 9621d0bd1b0d61167e1853ac68cf4869c31bcc96 (patch) | |
| tree | df5e6d3c7571a094725b058223c852e9243d55f2 | |
| parent | bc3bd041fe766219a44688b182c260064007f0cc (diff) | |
| download | lwn-9621d0bd1b0d61167e1853ac68cf4869c31bcc96.tar.gz lwn-9621d0bd1b0d61167e1853ac68cf4869c31bcc96.zip | |
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>
| -rw-r--r-- | arch/arm/boot/dts/Makefile | 2 | ||||
| -rw-r--r-- | arch/arm/boot/dts/sun8i-r16-nintendo-nes-classic.dts | 56 | ||||
| -rw-r--r-- | arch/arm/boot/dts/sun8i-r16-nintendo-super-nes-classic.dts | 11 |
3 files changed, 69 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index 7e2424957809..c904eb85d4d2 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-super-nes-classic.dtb \ sun8i-r16-parrot.dtb \ sun8i-r40-bananapi-m2-ultra.dtb \ sun8i-v3s-licheepi-zero.dtb \ diff --git a/arch/arm/boot/dts/sun8i-r16-nintendo-nes-classic.dts b/arch/arm/boot/dts/sun8i-r16-nintendo-nes-classic.dts new file mode 100644 index 000000000000..fc0658cfa319 --- /dev/null +++ b/arch/arm/boot/dts/sun8i-r16-nintendo-nes-classic.dts @@ -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 = <®_vcc5v0>; + status = "okay"; +}; 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..80761d7904ec --- /dev/null +++ b/arch/arm/boot/dts/sun8i-r16-nintendo-super-nes-classic.dts @@ -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"; +}; |