From: Peng Fan <peng.fan@nxp.com>
To: Marc Kleine-Budde <mkl@pengutronix.de>,
Vincent Mailhol <mailhol.vincent@wanadoo.fr>,
Vinod Koul <vkoul@kernel.org>,
Kishon Vijay Abraham I <kishon@kernel.org>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Aswath Govindraju <a-govindraju@ti.com>,
Shawn Guo <shawnguo@kernel.org>,
Sascha Hauer <s.hauer@pengutronix.de>,
Pengutronix Kernel Team <kernel@pengutronix.de>,
Fabio Estevam <festevam@gmail.com>, Frank Li <frank.li@nxp.com>,
Haibo Chen <haibo.chen@nxp.com>
Cc: linux-can@vger.kernel.org, linux-phy@lists.infradead.org,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org,
Peng Fan <peng.fan@nxp.com>
Subject: [PATCH v5 1/9] dt-bindings: phy: ti,tcan104x-can: Document NXP TJA105X/1048
Date: Thu, 04 Sep 2025 16:36:44 +0800 [thread overview]
Message-ID: <20250904-can-v5-1-23d8129b5e5d@nxp.com> (raw)
In-Reply-To: <20250904-can-v5-0-23d8129b5e5d@nxp.com>
The TJA1048 is a dual high-speed CAN transceiver with sleep mode supported
and no EN pin.
The TJA1051 is a high-speed CAN transceiver with slient mode supported,
but only TJA1051T/E has EN pin. To make it simple, make enable-gpios as
optional for TJA1051.
The TJA1057 is a high-speed CAN transceiver with slient mode supported
and no EN pin.
Signed-off-by: Peng Fan <peng.fan@nxp.com>
---
.../devicetree/bindings/phy/ti,tcan104x-can.yaml | 69 +++++++++++++++++++++-
1 file changed, 66 insertions(+), 3 deletions(-)
diff --git a/Documentation/devicetree/bindings/phy/ti,tcan104x-can.yaml b/Documentation/devicetree/bindings/phy/ti,tcan104x-can.yaml
index 4a8c3829d85d3c4a4963750d03567c1c345beb91..124493f360516eb203e8711cb96789258dd01119 100644
--- a/Documentation/devicetree/bindings/phy/ti,tcan104x-can.yaml
+++ b/Documentation/devicetree/bindings/phy/ti,tcan104x-can.yaml
@@ -22,16 +22,26 @@ properties:
- enum:
- ti,tcan1042
- ti,tcan1043
+ - nxp,tja1048
+ - nxp,tja1051
+ - nxp,tja1057
- nxp,tjr1443
'#phy-cells':
- const: 0
+ enum: [0, 1]
- standby-gpios:
+ silent-gpios:
description:
- gpio node to toggle standby signal on transceiver
+ gpio node to toggle silent signal on transceiver
maxItems: 1
+ standby-gpios:
+ description:
+ gpio node to toggle standby signal on transceiver. For two Items, item 1
+ is for stbn1, item 2 is for stbn2.
+ minItems: 1
+ maxItems: 2
+
enable-gpios:
description:
gpio node to toggle enable signal on transceiver
@@ -53,6 +63,59 @@ required:
- compatible
- '#phy-cells'
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: nxp,tja1048
+ then:
+ properties:
+ '#phy-cells':
+ const: 1
+ enable-gpios: false
+ silent-gpios: false
+ standby-gpios:
+ minItems: 2
+ else:
+ properties:
+ '#phy-cells':
+ const: 0
+ standby-gpios:
+ maxItems: 1
+
+ - if:
+ properties:
+ compatible:
+ enum:
+ - nxp,tja1051
+ - nxp,tja1057
+ then:
+ properties:
+ silent-gpios: true
+ else:
+ properties:
+ silent-gpios: false
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: nxp,tja1051
+ then:
+ properties:
+ standby-gpios: false
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: nxp,tja1057
+ then:
+ properties:
+ enable-gpios: false
+ standby-gpios: false
+
additionalProperties: false
examples:
--
2.37.1
next prev parent reply other threads:[~2025-09-04 8:37 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-09-04 8:36 [PATCH v5 0/9] phy: phy-can-transceiver: Support TJA1048/TJA1051 Peng Fan
2025-09-04 8:36 ` Peng Fan [this message]
2025-09-04 14:17 ` [PATCH v5 1/9] dt-bindings: phy: ti,tcan104x-can: Document NXP TJA105X/1048 Frank Li
2025-09-05 7:52 ` Krzysztof Kozlowski
2025-09-05 13:11 ` Peng Fan
2025-09-04 8:36 ` [PATCH v5 2/9] phy: phy-can-transceiver: Introduce can_transceiver_priv Peng Fan
2025-09-04 8:36 ` [PATCH v5 3/9] phy: phy-can-transceiver: Add dual channel support for TJA1048 Peng Fan
2025-09-04 8:36 ` [PATCH v5 4/9] phy: phy-can-transceiver: Drop the gpio desc check Peng Fan
2025-09-04 14:18 ` Frank Li
2025-09-04 8:36 ` [PATCH v5 5/9] phy: phy-can-transceiver: Propagate return value of gpiod_set_value_cansleep Peng Fan
2025-09-04 14:20 ` Frank Li
2025-09-04 8:36 ` [PATCH v5 6/9] phy: phy-can-transceiver: Add support for TJA105{1,7} Peng Fan
2025-09-04 14:22 ` Frank Li
2025-09-04 8:36 ` [PATCH v5 7/9] arm64: dts: imx95-15x15-evk: Use phys to replace xceiver-supply Peng Fan
2025-09-04 8:36 ` [PATCH v5 8/9] arm64: dts: imx8mp-evk: " Peng Fan
2025-09-04 8:36 ` [PATCH v5 9/9] arm64: dts: imx93-11x11-evk: " Peng Fan
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