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-rw-r--r--Documentation/devicetree/bindings/i2c/cdns,i2c-r1p10.yaml16
1 files changed, 14 insertions, 2 deletions
diff --git a/Documentation/devicetree/bindings/i2c/cdns,i2c-r1p10.yaml b/Documentation/devicetree/bindings/i2c/cdns,i2c-r1p10.yaml
index 2e95cda7262a..cb24d7b3221c 100644
--- a/Documentation/devicetree/bindings/i2c/cdns,i2c-r1p10.yaml
+++ b/Documentation/devicetree/bindings/i2c/cdns,i2c-r1p10.yaml
@@ -1,8 +1,8 @@
# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
%YAML 1.2
---
-$id: "http://devicetree.org/schemas/i2c/cdns,i2c-r1p10.yaml#"
-$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+$id: http://devicetree.org/schemas/i2c/cdns,i2c-r1p10.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Cadence I2C controller
@@ -24,6 +24,9 @@ properties:
clocks:
minItems: 1
+ resets:
+ maxItems: 1
+
interrupts:
maxItems: 1
@@ -38,6 +41,13 @@ properties:
description: |
Input clock name.
+ fifo-depth:
+ description:
+ Size of the data FIFO in bytes.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ default: 16
+ enum: [2, 4, 8, 16, 32, 64, 128, 256]
+
required:
- compatible
- reg
@@ -52,9 +62,11 @@ examples:
i2c@e0004000 {
compatible = "cdns,i2c-r1p10";
clocks = <&clkc 38>;
+ resets = <&rstc 288>;
interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>;
reg = <0xe0004000 0x1000>;
clock-frequency = <400000>;
#address-cells = <1>;
#size-cells = <0>;
+ fifo-depth = <8>;
};