linux-kernel - [PATCH v2 net-next 3/3] bindings: ethernet: macb: Add optional caps properties

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Message-Id: <1449582726-6148-4-git-send-email-narmstrong@baylibre.com>
Date:	Tue,  8 Dec 2015 14:52:06 +0100
From:	Neil Armstrong <narmstrong@...libre.com>
To:	nicolas.ferre@...el.com, davem@...emloft.net,
	harini.katakam@...inx.com, boris.brezillon@...e-electrons.com,
	alexandre.belloni@...e-electrons.com, linux-kernel@...r.kernel.org,
	netdev@...r.kernel.org, devicetree@...r.kernel.org, joshc@...com
Cc:	Neil Armstrong <narmstrong@...libre.com>
Subject: [PATCH v2 net-next 3/3] bindings: ethernet: macb: Add optional caps properties

Add generic caps properties to the binding in order to support
future macb/gem implementations with the generic macb compatible form.

Signed-off-by: Neil Armstrong <narmstrong@...libre.com>
---
 Documentation/devicetree/bindings/net/macb.txt | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/Documentation/devicetree/bindings/net/macb.txt b/Documentation/devicetree/bindings/net/macb.txt
index b5d7976..891c72e 100644
--- a/Documentation/devicetree/bindings/net/macb.txt
+++ b/Documentation/devicetree/bindings/net/macb.txt
@@ -19,6 +19,16 @@ Required properties:
 	Optional elements: 'tx_clk'
 - clocks: Phandles to input clocks.
 
+Optional properties:
+- cdns,usrio-has-clken: Boolean; The USRIO register has an clock-enable bit.
+- cdns,usrio-default-mii: Boolean; The USRIO register defaults to MII mode.
+- cdns,usrio-disabled: Boolean; The USRIO register is not implemented.
+- cdns,no-gigabit-half: Boolean; The MAC does not support 1000/Half link mode.
+- cdns,gem-sg-disabled: Boolean; The MAC does not support Scatter-Gather mode.
+- cdns,gem-has-gigabit: Boolean; The MAC supports Gigabit Ethernet.
+- cdns,dma-burst-length: Should countain the DMA burst length.
+- cdns,jumbo-max-length: Should countain the maximum Jumbo frame length.
+
 Examples:
 
 	macb0: ethernet@...c4000 {
-- 
1.9.1

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