From bb2f9b3d71717c7df942deb1488c56e544d4a32c Mon Sep 17 00:00:00 2001 From: Mikhail Kshevetskiy Date: Fri, 10 Oct 2025 06:01:33 +0300 Subject: [PATCH v6 3/3] arm: dts: airoha: en7523: add SNAND node Add SNAND node to enable support of attached SPI-NAND on the EN7523 SoC. Signed-off-by: Mikhail Kshevetskiy Reviewed-by: AngeloGioacchino Del Regno --- arch/arm/boot/dts/airoha/en7523.dtsi | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) --- a/arch/arm/boot/dts/airoha/en7523.dtsi +++ b/arch/arm/boot/dts/airoha/en7523.dtsi @@ -203,4 +203,24 @@ #interrupt-cells = <1>; }; }; + + spi_ctrl: spi@1fa10000 { + compatible = "airoha,en7523-snand", "airoha,en7581-snand"; + reg = <0x1fa10000 0x140>, + <0x1fa11000 0x160>; + + clocks = <&scu EN7523_CLK_SPI>; + clock-names = "spi"; + + #address-cells = <1>; + #size-cells = <0>; + + nand: nand@0 { + compatible = "spi-nand"; + reg = <0>; + spi-max-frequency = <50000000>; + spi-tx-bus-width = <1>; + spi-rx-bus-width = <2>; + }; + }; };