From: Joel Stanley <joel@jms.id.au>
To: "David S . Miller" <davem@davemloft.net>,
Jakub Kicinski <kuba@kernel.org>,
Rob Herring <robh+dt@kernel.org>
Cc: Karol Gugala <kgugala@antmicro.com>,
Mateusz Holenko <mholenko@antmicro.com>,
devicetree@vger.kernel.org, netdev@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: [PATCH v2 1/2] dt-bindings: net: Add bindings for LiteETH
Date: Fri, 20 Aug 2021 17:17:25 +0930 [thread overview]
Message-ID: <20210820074726.2860425-2-joel@jms.id.au> (raw)
In-Reply-To: <20210820074726.2860425-1-joel@jms.id.au>
LiteETH is a small footprint and configurable Ethernet core for FPGA
based system on chips.
Signed-off-by: Joel Stanley <joel@jms.id.au>
---
v2:
- Fix dtschema check warning relating to registers
- Add names to the registers to make it easier to distinguish which is
what region
- Add mdio description
- Includ ethernet-controller parent description
.../bindings/net/litex,liteeth.yaml | 79 +++++++++++++++++++
1 file changed, 79 insertions(+)
create mode 100644 Documentation/devicetree/bindings/net/litex,liteeth.yaml
diff --git a/Documentation/devicetree/bindings/net/litex,liteeth.yaml b/Documentation/devicetree/bindings/net/litex,liteeth.yaml
new file mode 100644
index 000000000000..30f8f8b0b657
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/litex,liteeth.yaml
@@ -0,0 +1,79 @@
+# SPDX-License-Identifier: GPL-2.0-or-later OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/litex,liteeth.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: LiteX LiteETH ethernet device
+
+maintainers:
+ - Joel Stanley <joel@jms.id.au>
+
+description: |
+ LiteETH is a small footprint and configurable Ethernet core for FPGA based
+ system on chips.
+
+ The hardware source is Open Source and can be found on at
+ https://github.com/enjoy-digital/liteeth/.
+
+allOf:
+ - $ref: ethernet-controller.yaml#
+
+properties:
+ compatible:
+ const: litex,liteeth
+
+ reg:
+ minItems: 3
+ items:
+ - description: MAC registers
+ - description: MDIO registers
+ - description: Packet buffer
+
+ reg-names:
+ minItems: 3
+
+ interrupts:
+ maxItems: 1
+
+ rx-fifo-depth: true
+ tx-fifo-depth: true
+ mac-address: true
+ local-mac-address: true
+ phy-handle: true
+
+ mdio:
+ $ref: mdio.yaml#
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ mac: ethernet@8020000 {
+ compatible = "litex,liteeth";
+ reg = <0x8021000 0x100>,
+ <0x8020800 0x100>,
+ <0x8030000 0x2000>;
+ reg-names = "mac", "mdio", "buffer";
+ rx-fifo-depth = <1024>;
+ tx-fifo-depth = <1024>;
+ interrupts = <0x11 0x1>;
+ phy-handle = <ð_phy>;
+
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ eth_phy: ethernet-phy@0 {
+ reg = <0>;
+ };
+ };
+ };
+...
+
+# vim: set ts=2 sw=2 sts=2 tw=80 et cc=80 ft=yaml :
--
2.32.0
next prev parent reply other threads:[~2021-08-20 7:47 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-08-20 7:47 [PATCH v2 0/2] net: Add LiteETH network driver Joel Stanley
2021-08-20 7:47 ` Joel Stanley [this message]
2021-08-20 17:41 ` [PATCH v2 1/2] dt-bindings: net: Add bindings for LiteETH Andrew Lunn
2021-08-23 18:44 ` Rob Herring
2021-08-24 3:51 ` Joel Stanley
2021-08-24 11:52 ` Rob Herring
2021-08-25 3:00 ` Joel Stanley
2021-08-20 7:47 ` [PATCH v2 2/2] net: Add driver for LiteX's LiteEth network interface Joel Stanley
2021-08-20 11:50 ` kernel test robot
2021-08-24 19:43 ` Gabriel L. Somlo
2021-08-25 6:35 ` Joel Stanley
2021-08-25 6:41 ` Joel Stanley
2021-08-25 12:00 ` Gabriel L. Somlo
2021-08-27 2:11 ` Andrew Lunn
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20210820074726.2860425-2-joel@jms.id.au \
--to=joel@jms.id.au \
--cc=davem@davemloft.net \
--cc=devicetree@vger.kernel.org \
--cc=kgugala@antmicro.com \
--cc=kuba@kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=mholenko@antmicro.com \
--cc=netdev@vger.kernel.org \
--cc=robh+dt@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).