--- linux-6.3.5.orig/arch/arm/boot/dts/sun7i-a20.dtsi 2023-05-30 14:17:29.000000000 +0100 +++ linux-6.3.5/arch/arm/boot/dts/sun7i-a20.dtsi 2023-08-08 00:30:04.689288733 +0100 @@ -345,6 +345,58 @@ #size-cells = <0>; }; + nand_pins_a: nand_base0@0 { + allwinner,pins = "PC0", "PC1", "PC2", + "PC5", "PC8", "PC9", "PC10", + "PC11", "PC12", "PC13", "PC14", + "PC15", "PC16"; + allwinner,function = "nand0"; + allwinner,drive = ; + allwinner,pull = ; + }; + + nand_cs0_pins_a: nand_cs@0 { + allwinner,pins = "PC4"; + allwinner,function = "nand0"; + allwinner,drive = ; + allwinner,pull = ; + }; + + nand_cs1_pins_a: nand_cs@1 { + allwinner,pins = "PC3"; + allwinner,function = "nand0"; + allwinner,drive = ; + allwinner,pull = ; + }; + + nand_cs2_pins_a: nand_cs@2 { + allwinner,pins = "PC17"; + allwinner,function = "nand0"; + allwinner,drive = ; + allwinner,pull = ; + }; + + nand_cs3_pins_a: nand_cs@3 { + allwinner,pins = "PC18"; + allwinner,function = "nand0"; + allwinner,drive = ; + allwinner,pull = ; + }; + + nand_rb0_pins_a: nand_rb@0 { + allwinner,pins = "PC6"; + allwinner,function = "nand0"; + allwinner,drive = ; + allwinner,pull = ; + }; + + nand_rb1_pins_a: nand_rb@1 { + allwinner,pins = "PC7"; + allwinner,function = "nand0"; + allwinner,drive = ; + allwinner,pull = ; + }; + spi0: spi@1c05000 { compatible = "allwinner,sun4i-a10-spi"; reg = <0x01c05000 0x1000>;