[PATCH v4 2/2] arm64: dts: ten64: add board controller binding
Mathew McBride
matt at traverse.com.au
Tue Sep 16 18:19:40 PDT 2025
The board (micro)controller[1] is responsible for functions such as
power supply sequencing, SoC reset as well as serial/MAC address storage,
bootcount and scratch registers.
There is currently no Linux kernel driver for this controller, however,
there is a driver in U-Boot which utilises this binding.
[1] https://ten64doc.traverse.com.au/hardware/microcontroller/
Signed-off-by: Mathew McBride <matt at traverse.com.au>
---
arch/arm64/boot/dts/freescale/fsl-ls1088a-ten64.dts | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1088a-ten64.dts b/arch/arm64/boot/dts/freescale/fsl-ls1088a-ten64.dts
index 3a11068f2212f..71765ec91745e 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1088a-ten64.dts
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1088a-ten64.dts
@@ -253,6 +253,10 @@ usbhub: usb-hub at 2d {
reg = <0x2d>;
};
+ uc: board-controller at 7e {
+ compatible = "traverse,ten64-controller";
+ reg = <0x7e>;
+ };
};
&i2c2 {
--
2.45.1
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