[PATCH RESEND v3 1/2] ARM: dts: airoha: en7523: add node to support spinand flashes
From: Mikhail Kshevetskiy <hidden>
Date: 2026-02-10 23:33:32
Also in:
linux-devicetree, linux-mediatek, lkml
Subsystem:
arm/airoha soc support, the rest · Maintainers:
Matthias Brugger, AngeloGioacchino Del Regno, Linus Torvalds
Add SNAND node to enable support of attached SPI-NAND on the EN7523 SoC. Signed-off-by: Mikhail Kshevetskiy <redacted> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> --- arch/arm/boot/dts/airoha/en7523.dtsi | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+)
diff --git a/arch/arm/boot/dts/airoha/en7523.dtsi b/arch/arm/boot/dts/airoha/en7523.dtsi
index b523a868c4ad..31191b8d1430 100644
--- a/arch/arm/boot/dts/airoha/en7523.dtsi
+++ b/arch/arm/boot/dts/airoha/en7523.dtsi@@ -203,4 +203,24 @@ pcie_intc1: interrupt-controller { #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>; + }; + }; };
--
2.51.0