Re: [PATCH net-next 4/8] dt-bindings: net: add DT bindings for Microsemi Ocelot Switch
From: Rob Herring <robh@kernel.org>
Date: 2018-03-26 22:25:34
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linux-devicetree, linux-mips, lkml
On Fri, Mar 23, 2018 at 02:11:35PM -0700, Florian Fainelli wrote:
On 03/23/2018 01:11 PM, Alexandre Belloni wrote:quoted
DT bindings for the Ethernet switch found on Microsemi Ocelot platforms. Cc: Rob Herring <robh+dt@kernel.org> Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com> --- .../devicetree/bindings/net/mscc-ocelot.txt | 62 ++++++++++++++++++++++ 1 file changed, 62 insertions(+) create mode 100644 Documentation/devicetree/bindings/net/mscc-ocelot.txtdiff --git a/Documentation/devicetree/bindings/net/mscc-ocelot.txt b/Documentation/devicetree/bindings/net/mscc-ocelot.txt new file mode 100644 index 000000000000..ee092a85b5a0 --- /dev/null +++ b/Documentation/devicetree/bindings/net/mscc-ocelot.txt@@ -0,0 +1,62 @@ +Microsemi Ocelot network Switch +=============================== + +The Microsemi Ocelot network switch can be found on Microsemi SoCs (VSC7513, +VSC7514) + +Required properties: +- compatible: Should be "mscc,ocelot-switch" +- reg: Must contain an (offset, length) pair of the register set for each + entry in reg-names. +- reg-names: Must include the following entries: + - "sys" + - "rew" + - "qs" + - "hsio" + - "qsys" + - "ana" + - "portX" with X from 0 to the number of last port index available on that + switch +- interrupts: Should contain the switch interrupts for frame extraction and + frame injection +- interrupt-names: should contain the interrupt names: "xtr", "inj"You are not documenting the "ports" subnode(s).Please move the individual ports definition under a ports subnode, mainly for two reasons: - it makes it easy at the .dtsi level to have all ports disabled by default - this makes you strictly conforming to the DSA binding for Ethernet switches and this is good for consistency (both parsing code and just representation).
ports and port collide with the OF graph binding. It would be good if this moved to ethernet-port(s) or similar. Rob