linux-kernel - [PATCH 1/5] dt-bindings: spi: zynqmp-qspi: Add reset

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Message-Id: <20250116225521.2688224-2-sean.anderson@linux.dev>
Date: Thu, 16 Jan 2025 17:55:17 -0500
From: Sean Anderson <sean.anderson@...ux.dev>
To: Mark Brown <broonie@...nel.org>,
	Michal Simek <michal.simek@....com>,
	linux-spi@...r.kernel.org
Cc: linux-kernel@...r.kernel.org,
	Jinjie Ruan <ruanjinjie@...wei.com>,
	linux-arm-kernel@...ts.infradead.org,
	Amit Kumar Mahapatra <amit.kumar-mahapatra@....com>,
	Miquel Raynal <miquel.raynal@...tlin.com>,
	Sean Anderson <sean.anderson@...ux.dev>,
	Conor Dooley <conor+dt@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Rob Herring <robh@...nel.org>,
	devicetree@...r.kernel.org
Subject: [PATCH 1/5] dt-bindings: spi: zynqmp-qspi: Add reset

Add a reset to help recover from cancelled operations.

Signed-off-by: Sean Anderson <sean.anderson@...ux.dev>
---

 Documentation/devicetree/bindings/spi/spi-zynqmp-qspi.yaml | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/Documentation/devicetree/bindings/spi/spi-zynqmp-qspi.yaml b/Documentation/devicetree/bindings/spi/spi-zynqmp-qspi.yaml
index 04d4d3b4916d..901e15fcce2d 100644
--- a/Documentation/devicetree/bindings/spi/spi-zynqmp-qspi.yaml
+++ b/Documentation/devicetree/bindings/spi/spi-zynqmp-qspi.yaml
@@ -36,12 +36,16 @@ properties:
   power-domains:
     maxItems: 1
 
+  resets:
+    maxItems: 1
+
 required:
   - compatible
   - reg
   - interrupts
   - clock-names
   - clocks
+  - resets
 
 unevaluatedProperties: false
 
@@ -66,6 +70,7 @@ allOf:
 examples:
   - |
     #include <dt-bindings/clock/xlnx-zynqmp-clk.h>
+    #include <dt-bindings/reset/xlnx-zynqmp-resets.h>
     soc {
       #address-cells = <2>;
       #size-cells = <2>;
@@ -76,6 +81,7 @@ examples:
         clock-names = "ref_clk", "pclk";
         interrupts = <0 15 4>;
         interrupt-parent = <&gic>;
+        resets = <&zynqmp_reset ZYNQMP_RESET_QSPI>;
         reg = <0x0 0xff0f0000 0x0 0x1000>,
               <0x0 0xc0000000 0x0 0x8000000>;
       };
-- 
2.35.1.1320.gc452695387.dirty