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sunxi: dts: enable NAND on NES classic

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Let the Nintendo NES Classic use the Macronix NAND chip on it.

Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
This commit is contained in:
Miquel Raynal 2018-02-28 20:51:58 +01:00 committed by Maxime Ripard
parent 663e8a9b54
commit 491feffa88
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GPG key ID: D2B4C094214DAF74
2 changed files with 31 additions and 0 deletions
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17
arch/arm/dts/sun8i-a23-a33.dtsi
View file

@ -289,6 +289,23 @@
function = "uart1";
};
nand_pins_a: nand-base0@0 {
pins = "PC0", "PC1", "PC2", "PC5",
"PC8", "PC9", "PC10", "PC11",
"PC12", "PC13", "PC14", "PC15";
function = "nand0";
};
nand_cs0_pins_a: nand-cs@0 {
pins = "PC4";
function = "nand0";
};
nand_rb0_pins_a: nand-rb@0 {
pins = "PC6";
function = "nand0";
};
mmc0_pins_a: mmc0@0 {
pins = "PF0", "PF1", "PF2",
"PF3", "PF4", "PF5";

14
arch/arm/dts/sun8i-r16-nintendo-nes-classic-edition.dts
View file

@ -61,3 +61,17 @@
pinctrl-0 = <&uart0_pins_a>;
status = "okay";
};
&nfc {
pinctrl-names = "default";
pinctrl-0 = <&nand_pins_a &nand_cs0_pins_a &nand_rb0_pins_a>;
status = "okay";
nand@0 {
#address-cells = <1>;
#size-cells = <1>;
reg = <0>;
allwinner,rb = <0>;
nand-ecc-mode = "hw";
};
};