Thread (6 messages) 6 messages, 4 authors, 2021-03-03
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Revisions (3)
  1. v1 [diff vs current]
  2. v2 [diff vs current]
  3. v3 current

[PATCH V3 1/2] dt-bindings: ata: ahci: ceva: Update documentation for CEVA Controller

From: Piyush Mehta <hidden>
Date: 2021-02-08 19:28:24
Also in: linux-ide, lkml
Subsystem: libata subsystem (serial and parallel ata drivers), open firmware and flattened device tree bindings, the rest · Maintainers: Damien Le Moal, Niklas Cassel, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds

This patch updates the documentation for the CEVA controller for adding
the optional properties for 'phys' and 'resets'.

Signed-off-by: Piyush Mehta <redacted>
---
 Documentation/devicetree/bindings/ata/ahci-ceva.txt | 4 ++++
 1 file changed, 4 insertions(+)
diff --git a/Documentation/devicetree/bindings/ata/ahci-ceva.txt b/Documentation/devicetree/bindings/ata/ahci-ceva.txt
index 7561cc4..bfb6da0 100644
--- a/Documentation/devicetree/bindings/ata/ahci-ceva.txt
+++ b/Documentation/devicetree/bindings/ata/ahci-ceva.txt
@@ -38,6 +38,8 @@ Required properties:
 
 Optional properties:
   - ceva,broken-gen2: limit to gen1 speed instead of gen2.
+  - phys: phandle for the PHY device
+  - resets: phandle to the reset controller for the SATA IP
 
 Examples:
 	ahci@fd0c0000 {
@@ -56,4 +58,6 @@ Examples:
 		ceva,p1-burst-params = /bits/ 8 <0x0A 0x08 0x4A 0x06>;
 		ceva,p1-retry-params = /bits/ 16 <0x0216 0x7F06>;
 		ceva,broken-gen2;
+		phys = <&psgtr 1 PHY_TYPE_SATA 1 1>;
+		resets = <&zynqmp_reset ZYNQMP_RESET_SATA>;
 	};
-- 
2.7.4
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