[PATCH v2 2/4] i2c: at91: update bindings documention
From: Ludovic Desroches
Date: Thu Dec 03 2015 - 04:54:32 EST
The i2c-sda-hold-time-ns property is supported from atmel,sama5d4-i2c.
Signed-off-by: Ludovic Desroches <ludovic.desroches@xxxxxxxxx>
Acked-by: Rob Herring <robh@xxxxxxxxxx>
---
Documentation/devicetree/bindings/i2c/i2c-at91.txt | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/Documentation/devicetree/bindings/i2c/i2c-at91.txt b/Documentation/devicetree/bindings/i2c/i2c-at91.txt
index 6e81dc1..ef973a0 100644
--- a/Documentation/devicetree/bindings/i2c/i2c-at91.txt
+++ b/Documentation/devicetree/bindings/i2c/i2c-at91.txt
@@ -3,7 +3,7 @@ I2C for Atmel platforms
Required properties :
- compatible : Must be "atmel,at91rm9200-i2c", "atmel,at91sam9261-i2c",
"atmel,at91sam9260-i2c", "atmel,at91sam9g20-i2c", "atmel,at91sam9g10-i2c",
- "atmel,at91sam9x5-i2c" or "atmel,sama5d2-i2c"
+ "atmel,at91sam9x5-i2c", "atmel,sama5d4-i2c" or "atmel,sama5d2-i2c"
- reg: physical base address of the controller and length of memory mapped
region.
- interrupts: interrupt number to the cpu.
@@ -17,6 +17,8 @@ Optional properties:
- dma-names: should contain "tx" and "rx".
- atmel,fifo-size: maximum number of data the RX and TX FIFOs can store for FIFO
capable I2C controllers.
+- i2c-sda-hold-time-ns: TWD hold time, only available for "atmel,sama5d4-i2c"
+ and "atmel,sama5d2-i2c".
- Child nodes conforming to i2c bus binding
Examples :
@@ -52,6 +54,7 @@ i2c0: i2c@f8034600 {
#size-cells = <0>;
clocks = <&flx0>;
atmel,fifo-size = <16>;
+ i2c-sda-hold-time-ns = <336>;
wm8731: wm8731@1a {
compatible = "wm8731";
--
2.5.0
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