From mboxrd@z Thu Jan 1 00:00:00 1970 From: miquel.raynal@bootlin.com (Miquel Raynal) Date: Sat, 21 Apr 2018 18:42:46 +0200 Subject: [PATCH v3 2/2] ARM: dts: nes: add Nintendo NES/SuperNES Classic Edition support In-Reply-To: <20180421164246.8477-1-miquel.raynal@bootlin.com> References: <20180421164246.8477-1-miquel.raynal@bootlin.com> Message-ID: <20180421164246.8477-3-miquel.raynal@bootlin.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org 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 --- 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 \ 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>; status = "disabled"; #address-cells = <1>; #size-cells = <0>; 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 */ + +/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 at 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..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 Miqu?l RAYNAL */ + +/dts-v1/; +#include "sun8i-r16-nintendo-nes-classic.dts" + +/ { + model = "Nintendo SuperNES Classic Edition"; + compatible = "nintendo,supernes-classic", "allwinner,sun8i-r16", + "allwinner,sun8i-a33"; + + aliases { + serial0 = &uart0; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; +}; -- 2.14.1