[PATCH 2/4] i2c: at91: update bindings documention
Ludovic Desroches
ludovic.desroches at atmel.com
Wed Dec 2 02:39:05 PST 2015
The i2c-sda-hold-time-ns property is supported from atmel,sama5d4-i2c.
Signed-off-by: Ludovic Desroches <ludovic.desroches at atmel.com>
---
Documentation/devicetree/bindings/i2c/i2c-at91.txt | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/Documentation/devicetree/bindings/i2c/i2c-at91.txt b/Documentation/devicetree/bindings/i2c/i2c-at91.txt
index 6e81dc1..67c6f2e 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 +17,7 @@ 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 from "atmel,sama5d4-i2c".
- Child nodes conforming to i2c bus binding
Examples :
@@ -52,6 +53,7 @@ i2c0: i2c at f8034600 {
#size-cells = <0>;
clocks = <&flx0>;
atmel,fifo-size = <16>;
+ i2c-sda-hold-time-ns = <336>;
wm8731: wm8731 at 1a {
compatible = "wm8731";
--
2.5.0
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