arm64: dts: airoha: en7581: Add SNAND node

Add SNAND node to enable support of attached SPI-NAND on the EN7581 SoC.

Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20250105150328.15172-2-ansuelsmth@gmail.com
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>

diff --git a/arch/arm64/boot/dts/airoha/en7581.dtsi b/arch/arm64/boot/dts/airoha/en7581.dtsi
index f584409e72cdb218cb219130966677f7bc8df5e4..dbd296b049f99721186ab435d6e6b8dff73b73af 100644 (file)
--- a/arch/arm64/boot/dts/airoha/en7581.dtsi
+++ b/arch/arm64/boot/dts/airoha/en7581.dtsi
@@ -143,6 +143,29 @@
                        interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_LOW>;
                };
 
+               spi@1fa10000 {
+                       compatible = "airoha,en7581-snand";
+                       reg = <0x0 0x1fa10000 0x0 0x140>,
+                             <0x0 0x1fa11000 0x0 0x160>;
+
+                       clocks = <&scuclk EN7523_CLK_SPI>;
+                       clock-names = "spi";
+
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+
+                       status = "disabled";
+
+                       spi_nand: nand@0 {
+                               compatible = "spi-nand";
+                               reg = <0>;
+
+                               spi-max-frequency = <50000000>;
+                               spi-tx-bus-width = <1>;
+                               spi-rx-bus-width = <2>;
+                       };
+               };
+
                scuclk: clock-controller@1fa20000 {
                        compatible = "airoha,en7581-scu";
                        reg = <0x0 0x1fb00000 0x0 0x970>;