[PATCH v2 2/3] arm64: dts: marvell: Add NAND flash controller to AC5

From: Chris Packham
Date: Sun Jun 25 2023 - 23:12:47 EST


The AC5/AC5X SoC has a NAND flash controller (NFC). Add this to
the base SoC dtsi file as a disabled node. The NFC integration
on the AC5/AC5X only supports SDR timing modes up to 3 so requires a
dedicated compatible property so this limitation can be enforced.

Signed-off-by: Chris Packham <chris.packham@xxxxxxxxxxxxxxxxxxx>
---

Notes:
Changes in v2:
- New.

arch/arm64/boot/dts/marvell/ac5-98dx25xx.dtsi | 10 ++++++++++
1 file changed, 10 insertions(+)

diff --git a/arch/arm64/boot/dts/marvell/ac5-98dx25xx.dtsi b/arch/arm64/boot/dts/marvell/ac5-98dx25xx.dtsi
index 8bce64069138..74d644e0c29e 100644
--- a/arch/arm64/boot/dts/marvell/ac5-98dx25xx.dtsi
+++ b/arch/arm64/boot/dts/marvell/ac5-98dx25xx.dtsi
@@ -296,6 +296,16 @@ spi1: spi@805a8000 {
status = "disabled";
};

+ nand: nand-controller@805b0000 {
+ compatible = "marvell,ac5-nand-controller";
+ reg = <0x0 0x805b0000 0x0 0x00000054>;
+ #address-cells = <0x1>;
+ #size-cells = <0x0>;
+ interrupts = <GIC_SPI 89 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cnm_clock>;
+ status = "disabled";
+ };
+
gic: interrupt-controller@80600000 {
compatible = "arm,gic-v3";
#interrupt-cells = <3>;
--
2.41.0