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Message-ID: <20250328141944.119504-1-sam.winchenbach@framepointer.org>
Date: Fri, 28 Mar 2025 10:19:43 -0400
From: Sam Winchenbach <sam.winchenbach@...mepointer.org>
To: linux-kernel@...r.kernel.org
Cc: mdf@...nel.org,
hao.wu@...el.com,
yilun.xu@...el.com,
trix@...hat.com,
robh@...nel.org,
krzk+dt@...nel.org,
conor+dt@...nel.org,
michal.simek@....com,
linux-fpga@...r.kernel.org,
devicetree@...r.kernel.org,
linux-arm-kernel@...ts.infradead.org,
sam.winchenbach@...mepointer.org,
Sam Winchenbach <swinchenbach@...a.org>
Subject: [PATCH 1/2] dt-bindings: fpga: zynq: Document ICAP on boot
From: Sam Winchenbach <swinchenbach@...a.org>
Documents the ability to enable the ICAP interface on boot.
Signed-off-by: Sam Winchenbach <swinchenbach@...a.org>
---
.../devicetree/bindings/fpga/xilinx-zynq-fpga-mgr.yaml | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/Documentation/devicetree/bindings/fpga/xilinx-zynq-fpga-mgr.yaml b/Documentation/devicetree/bindings/fpga/xilinx-zynq-fpga-mgr.yaml
index 04dcadc2c20e9..bb2781ae126ca 100644
--- a/Documentation/devicetree/bindings/fpga/xilinx-zynq-fpga-mgr.yaml
+++ b/Documentation/devicetree/bindings/fpga/xilinx-zynq-fpga-mgr.yaml
@@ -31,6 +31,13 @@ properties:
description:
Phandle to syscon block which provide access to SLCR registers
+ enable-icap-on-load:
+ type: boolean
+ description: If present, the ICAP controller will be enabled when
+ the driver probes. This is useful if the fabric is loaded
+ during the boot process and contains a core, such as the SEM,
+ that requires access to ICAP interface to operate properly.
+
required:
- compatible
- reg
--
2.49.0
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