diff mbox

[v3,2/2] dt-bindings: net: Add OXNAS DWMAC Bindings

Message ID 20161102140237.6955-3-narmstrong@baylibre.com (mailing list archive)
State Accepted
Delegated to: Neil Armstrong
Headers show

Commit Message

Neil Armstrong Nov. 2, 2016, 2:02 p.m. UTC 
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
---
 .../devicetree/bindings/net/oxnas-dwmac.txt        | 39 ++++++++++++++++++++++
 1 file changed, 39 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/net/oxnas-dwmac.txt

Comments

Rob Herring (Arm) Nov. 9, 2016, 6:26 p.m. UTC | #1 
On Wed, Nov 02, 2016 at 03:02:37PM +0100, Neil Armstrong wrote:
> Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
> ---
>  .../devicetree/bindings/net/oxnas-dwmac.txt        | 39 ++++++++++++++++++++++
>  1 file changed, 39 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/net/oxnas-dwmac.txt

Acked-by: Rob Herring <robh@kernel.org>
diff mbox

Patch

diff --git a/Documentation/devicetree/bindings/net/oxnas-dwmac.txt b/Documentation/devicetree/bindings/net/oxnas-dwmac.txt
new file mode 100644
index 0000000..df0534e
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/oxnas-dwmac.txt
@@ -0,0 +1,39 @@ 
+* Oxford Semiconductor OXNAS DWMAC Ethernet controller
+
+The device inherits all the properties of the dwmac/stmmac devices
+described in the file stmmac.txt in the current directory with the
+following changes.
+
+Required properties on all platforms:
+
+- compatible:	For the OX820 SoC, it should be :
+		- "oxsemi,ox820-dwmac" to select glue
+		- "snps,dwmac-3.512" to select IP version.
+
+- clocks: Should contain phandles to the following clocks
+- clock-names:	Should contain the following:
+		- "stmmaceth" for the host clock - see stmmac.txt
+		- "gmac" for the peripheral gate clock
+
+- oxsemi,sys-ctrl: a phandle to the system controller syscon node
+
+Example :
+
+etha: ethernet@40400000 {
+	compatible = "oxsemi,ox820-dwmac", "snps,dwmac-3.512";
+	reg = <0x40400000 0x2000>;
+	interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>,
+		     <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>;
+	interrupt-names = "macirq", "eth_wake_irq";
+	mac-address = [000000000000]; /* Filled in by U-Boot */
+	phy-mode = "rgmii";
+
+	clocks = <&stdclk CLK_820_ETHA>, <&gmacclk>;
+	clock-names = "gmac", "stmmaceth";
+	resets = <&reset RESET_MAC>;
+
+	/* Regmap for sys registers */
+	oxsemi,sys-ctrl = <&sys>;
+
+	status = "disabled";
+};