From: Minda Chen <minda.chen@starfivetech.com>
To: Alexandre Torgue <alexandre.torgue@foss.st.com>,
Andrew Lunn <andrew+netdev@lunn.ch>,
"David S . Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@google.com>,
Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
Maxime Coquelin <mcoquelin.stm32@gmail.com>,
Emil Renner Berthing <emil.renner.berthing@canonical.com>,
Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor@kernel.org>,
netdev@vger.kernel.org
Cc: linux-kernel@vger.kernel.org,
linux-stm32@st-md-mailman.stormreply.com,
devicetree@vger.kernel.org,
Minda Chen <minda.chen@starfivetech.com>
Subject: [net-next v5 2/4] dt-bindings: net: starfive,jh7110-dwmac: Add jhb100 support
Date: Wed, 27 May 2026 16:41:06 +0800 [thread overview]
Message-ID: <20260527084108.121416-3-minda.chen@starfivetech.com> (raw)
In-Reply-To: <20260527084108.121416-1-minda.chen@starfivetech.com>
The jhb100 GMAC still using Synopsys designware GMAC core.
hardware features are similar with jh7100.
Add jhb100 GMAC compatible and reset, interrupts features.
jhb100 dwmac has only one reset signal and one interrupt
line.
jhb100 SGMII interface tx/rx mac clock is split and require to
set clock rate in 10M/100M/1000M speed. So dts need to add a
new rx clock in code, dts and dt binding doc.
Signed-off-by: Minda Chen <minda.chen@starfivetech.com>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
---
.../bindings/net/starfive,jh7110-dwmac.yaml | 55 ++++++++++++++-----
1 file changed, 41 insertions(+), 14 deletions(-)
diff --git a/Documentation/devicetree/bindings/net/starfive,jh7110-dwmac.yaml b/Documentation/devicetree/bindings/net/starfive,jh7110-dwmac.yaml
index 0d1962980f57..fdcc61c65f87 100644
--- a/Documentation/devicetree/bindings/net/starfive,jh7110-dwmac.yaml
+++ b/Documentation/devicetree/bindings/net/starfive,jh7110-dwmac.yaml
@@ -30,25 +30,33 @@ properties:
- items:
- const: starfive,jh7110-dwmac
- const: snps,dwmac-5.20
+ - items:
+ - const: starfive,jhb100-dwmac
+ - const: starfive,jh7110-dwmac
+ - const: snps,dwmac-5.20
reg:
maxItems: 1
clocks:
+ minItems: 5
items:
- description: GMAC main clock
- description: GMAC AHB clock
- description: PTP clock
- description: TX clock
- description: GTX clock
+ - description: SGMII RX clock
clock-names:
+ minItems: 5
items:
- const: stmmaceth
- const: pclk
- const: ptp_ref
- const: tx
- const: gtx
+ - const: sgmii_rx
starfive,tx-use-rgmii-clk:
description:
@@ -107,20 +115,39 @@ allOf:
contains:
const: starfive,jh7110-dwmac
then:
- properties:
- interrupts:
- minItems: 3
- maxItems: 3
-
- interrupt-names:
- minItems: 3
- maxItems: 3
-
- resets:
- minItems: 2
-
- reset-names:
- minItems: 2
+ if:
+ properties:
+ compatible:
+ contains:
+ const: starfive,jhb100-dwmac
+ then:
+ properties:
+ interrupts:
+ maxItems: 1
+
+ interrupt-names:
+ const: macirq
+
+ resets:
+ maxItems: 1
+
+ reset-names:
+ const: stmmaceth
+ else:
+ properties:
+ interrupts:
+ minItems: 3
+ maxItems: 3
+
+ interrupt-names:
+ minItems: 3
+ maxItems: 3
+
+ resets:
+ minItems: 2
+
+ reset-names:
+ minItems: 2
unevaluatedProperties: false
--
2.17.1
next prev parent reply other threads:[~2026-05-27 8:57 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-05-27 8:41 [net-next v5 0/4] Add StarFive jhb100 soc SGMII GMAC support Minda Chen
2026-05-27 8:41 ` [net-next v5 1/4] dt-bindings: net: starfive,jh7110-dwmac: Remove jh8100 Minda Chen
2026-05-27 8:41 ` Minda Chen [this message]
2026-05-27 8:41 ` [net-next v5 3/4] net: stmmac: starfive: Add jhb100 SGMII interface Minda Chen
2026-05-27 8:41 ` [net-next v5 4/4] net: stmmac: starfive: Add STMMAC_FLAG_SPH_DISABLE flag Minda Chen
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