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Date: Wed, 10 Jan 2024 18:55:31 -0800
From: Tan Chun Hau <chunhau.tan@...rfivetech.com>
To: "David S . Miller" <davem@...emloft.net>,
Eric Dumazet <edumazet@...gle.com>,
Jakub Kicinski <kuba@...nel.org>,
Paolo Abeni <pabeni@...hat.com>,
Rob Herring <robh+dt@...nel.org>,
Emil Renner Berthing <kernel@...il.dk>,
Rob Herring <robh@...nel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
Conor Dooley <conor+dt@...nel.org>,
Maxime Coquelin <mcoquelin.stm32@...il.com>,
Alexandre Torgue <alexandre.torgue@...s.st.com>,
Simon Horman <horms@...nel.org>,
Bartosz Golaszewski <bartosz.golaszewski@...aro.org>,
Andrew Halaney <ahalaney@...hat.com>,
Jisheng Zhang <jszhang@...nel.org>,
Uwe Kleine-König <u.kleine-koenig@...gutronix.de>,
Russell King <rmk+kernel@...linux.org.uk>
Cc: Ley Foon Tan <leyfoon.tan@...rfivetech.com>,
Jee Heng Sia <jeeheng.sia@...rfivetech.com>,
netdev@...r.kernel.org,
devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org,
linux-stm32@...md-mailman.stormreply.com,
linux-arm-kernel@...ts.infradead.org,
linux-riscv@...ts.infradead.org
Subject: [PATCH v2 1/1] dt-bindings: net: starfive,jh7110-dwmac: Add StarFive JH8100 support
Add StarFive JH8100 dwmac support.
JH8100 dwmac has one reset signal instead of 2 resets as in JH7110.
Signed-off-by: Tan Chun Hau <chunhau.tan@...rfivetech.com>
---
.../devicetree/bindings/net/snps,dwmac.yaml | 1 +
.../bindings/net/starfive,jh7110-dwmac.yaml | 50 +++++++++++++------
2 files changed, 37 insertions(+), 14 deletions(-)
diff --git a/Documentation/devicetree/bindings/net/snps,dwmac.yaml b/Documentation/devicetree/bindings/net/snps,dwmac.yaml
index 5c2769dc689a..350b3d76630f 100644
--- a/Documentation/devicetree/bindings/net/snps,dwmac.yaml
+++ b/Documentation/devicetree/bindings/net/snps,dwmac.yaml
@@ -96,6 +96,7 @@ properties:
- snps,dwxgmac
- snps,dwxgmac-2.10
- starfive,jh7110-dwmac
+ - starfive,jh8100-dwmac
reg:
minItems: 1
diff --git a/Documentation/devicetree/bindings/net/starfive,jh7110-dwmac.yaml b/Documentation/devicetree/bindings/net/starfive,jh7110-dwmac.yaml
index 5e7cfbbebce6..7e4547961bab 100644
--- a/Documentation/devicetree/bindings/net/starfive,jh7110-dwmac.yaml
+++ b/Documentation/devicetree/bindings/net/starfive,jh7110-dwmac.yaml
@@ -17,15 +17,23 @@ select:
contains:
enum:
- starfive,jh7110-dwmac
+ - starfive,jh8100-dwmac
required:
- compatible
properties:
compatible:
- items:
- - enum:
- - starfive,jh7110-dwmac
- - const: snps,dwmac-5.20
+ oneOf:
+ - items:
+ - enum:
+ - starfive,jh7110-dwmac
+ - const: snps,dwmac-5.20
+
+ - items:
+ - enum:
+ - starfive,jh8100-dwmac
+ - const: starfive,jh7110-dwmac
+ - const: snps,dwmac-5.20
reg:
maxItems: 1
@@ -54,16 +62,6 @@ properties:
minItems: 3
maxItems: 3
- resets:
- items:
- - description: MAC Reset signal.
- - description: AHB Reset signal.
-
- reset-names:
- items:
- - const: stmmaceth
- - const: ahb
-
starfive,tx-use-rgmii-clk:
description:
Tx clock is provided by external rgmii clock.
@@ -93,6 +91,30 @@ required:
allOf:
- $ref: snps,dwmac.yaml#
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - starfive,jh8100-dwmac
+ then:
+ properties:
+ resets:
+ items:
+ - description: MAC Reset signal.
+ resets-names:
+ items:
+ - const: stmmaceth
+ else:
+ properties:
+ resets:
+ items:
+ - description: MAC Reset signal.
+ - description: AHB Reset signal.
+ resets-names:
+ items:
+ - const: stmmaceth
+ - const: ahb
unevaluatedProperties: false
--
2.25.1
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