Commit 7be36447 authored by Chen-Yu Tsai's avatar Chen-Yu Tsai
Browse files

arm64: dts: allwinner: sun55i-t527: avaota-a1: Add SPI NAND 



The Avaota A1 board has a SPI NAND chip connected to spi0 on the PJ
pins with support for QSPI.

Enable spi0 and add a device node for the SPI NAND chip.

Acked-by: default avatarJernej Skrabec <jernej.skrabec@gmail.com>
Link: https://patch.msgid.link/20260302153559.3199783-4-wens@kernel.org


Signed-off-by: default avatarChen-Yu Tsai <wens@kernel.org>
parent b1bbf389

arch/arm64/boot/dts/allwinner/sun55i-t527-avaota-a1.dts

+15 −0
Original line number Diff line number Diff line
@@ -403,6 +403,21 @@ &rtc { 
	assigned-clock-rates = <32768>;

};



&spi0  {

	pinctrl-names = "default";

	pinctrl-0 = <&spi0_pj_pins>, <&spi0_cs0_pj_pin>,

		    <&spi0_hold_pj_pin>, <&spi0_wp_pj_pin>;

	status = "okay";



	nand@0 {

		compatible = "spi-nand";

		reg = <0>;

		spi-max-frequency = <100000000>;

		spi-rx-bus-width = <4>;

		spi-tx-bus-width = <4>;

	};

};



&uart0 {

	pinctrl-names = "default";

	pinctrl-0 = <&uart0_pb_pins>;