From 9621d0bd1b0d61167e1853ac68cf4869c31bcc96 Mon Sep 17 00:00:00 2001
From: Miquel Raynal <miquel.raynal@bootlin.com>
Date: Tue, 24 Apr 2018 17:55:03 +0200
Subject: 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>
---
 .../boot/dts/sun8i-r16-nintendo-nes-classic.dts    | 56 ++++++++++++++++++++++
 1 file changed, 56 insertions(+)
 create mode 100644 arch/arm/boot/dts/sun8i-r16-nintendo-nes-classic.dts

(limited to 'arch/arm/boot/dts/sun8i-r16-nintendo-nes-classic.dts')

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 = <&reg_vcc5v0>;
+	status = "okay";
+};
-- 
cgit v1.2.3-59-g8ed1b