linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Joakim Zhang <qiangqing.zhang@nxp.com>
To: davem@davemloft.net, kuba@kernel.org, robh+dt@kernel.org,
	andrew@lunn.ch, hkallweit1@gmail.com, linux@armlinux.org.uk,
	frowand.list@gmail.com
Cc: netdev@vger.kernel.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org, linux-imx@nxp.com
Subject: [PATCH net-next 1/3] dt-bindings: net: add new properties for of_get_mac_address from nvmem
Date: Fri,  9 Apr 2021 17:07:09 +0800	[thread overview]
Message-ID: <20210409090711.27358-2-qiangqing.zhang@nxp.com> (raw)
In-Reply-To: <20210409090711.27358-1-qiangqing.zhang@nxp.com>

From: Fugang Duan <fugang.duan@nxp.com>

Currently, of_get_mac_address supports NVMEM, some platforms
MAC address that read from NVMEM efuse requires to swap bytes
order, so add new property "nvmem_macaddr_swap" to specify the
behavior. If the MAC address is valid from NVMEM, add new property
"nvmem-mac-address" in ethernet node.

Update these two properties in the binding documentation.

Signed-off-by: Fugang Duan <fugang.duan@nxp.com>
Signed-off-by: Joakim Zhang <qiangqing.zhang@nxp.com>
---
 .../bindings/net/ethernet-controller.yaml          | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/Documentation/devicetree/bindings/net/ethernet-controller.yaml b/Documentation/devicetree/bindings/net/ethernet-controller.yaml
index e8f04687a3e0..c868c295aabf 100644
--- a/Documentation/devicetree/bindings/net/ethernet-controller.yaml
+++ b/Documentation/devicetree/bindings/net/ethernet-controller.yaml
@@ -32,6 +32,15 @@ properties:
       - minItems: 6
         maxItems: 6
 
+  nvmem-mac-address:
+    allOf:
+      - $ref: /schemas/types.yaml#definitions/uint8-array
+      - minItems: 6
+        maxItems: 6
+    description:
+      Specifies the MAC address that was read from nvmem-cells and dynamically
+      add the property in device node;
+
   max-frame-size:
     $ref: /schemas/types.yaml#/definitions/uint32
     description:
@@ -52,6 +61,11 @@ properties:
   nvmem-cell-names:
     const: mac-address
 
+  nvmem_macaddr_swap:
+    $ref: /schemas/types.yaml#/definitions/flag
+    description:
+      swap bytes order for the 6 bytes of MAC address
+
   phy-connection-type:
     description:
       Specifies interface type between the Ethernet device and a physical
-- 
2.17.1


  reply	other threads:[~2021-04-09  9:08 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-09  9:07 [PATCH net-next 0/3] net: add new properties for of_get_mac_address from nvmem Joakim Zhang
2021-04-09  9:07 ` Joakim Zhang [this message]
2021-04-09 13:49   ` [PATCH net-next 1/3] dt-bindings: " Rob Herring
2021-04-12  6:38     ` Joakim Zhang
2021-04-09  9:07 ` [PATCH net-next 2/3] net: ethernet: add property "nvmem_macaddr_swap" to swap macaddr bytes order Joakim Zhang
2021-04-09  9:07 ` [PATCH net-next 3/3] of_net: add property "nvmem-mac-address" for of_get_mac_addr() Joakim Zhang
2021-04-09 18:43 ` [PATCH net-next 0/3] net: add new properties for of_get_mac_address from nvmem Jakub Kicinski
2021-04-12  6:41   ` Joakim Zhang
  -- strict thread matches above, loose matches on Subject: below --
2021-04-09  8:37 Joakim Zhang
2021-04-09  8:37 ` [PATCH net-next 1/3] dt-bindings: " Joakim Zhang

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=20210409090711.27358-2-qiangqing.zhang@nxp.com \
    --to=qiangqing.zhang@nxp.com \
    --cc=andrew@lunn.ch \
    --cc=davem@davemloft.net \
    --cc=devicetree@vger.kernel.org \
    --cc=frowand.list@gmail.com \
    --cc=hkallweit1@gmail.com \
    --cc=kuba@kernel.org \
    --cc=linux-imx@nxp.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux@armlinux.org.uk \
    --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).