From: Aswath Govindraju <a-govindraju@ti.com> To: unlisted-recipients:; (no To-header on input) Cc: Aswath Govindraju <a-govindraju@ti.com>, Wolfgang Grandegger <wg@grandegger.com>, Marc Kleine-Budde <mkl@pengutronix.de>, Kishon Vijay Abraham I <kishon@ti.com>, Vinod Koul <vkoul@kernel.org>, Rob Herring <robh+dt@kernel.org>, <linux-can@vger.kernel.org>, <linux-phy@lists.infradead.org>, <devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org> Subject: [PATCH 1/2] dt-bindings: phy: ti,tcan104x-can: Document mux-states property Date: Thu, 2 Dec 2021 18:40:01 +0530 [thread overview] Message-ID: <20211202131002.12217-2-a-govindraju@ti.com> (raw) In-Reply-To: <20211202131002.12217-1-a-govindraju@ti.com> On some boards, for routing CAN signals from controller to transceivers, muxes might need to be set. This can be implemented using mux-states property. Therefore, document the same in the respective bindings. Signed-off-by: Aswath Govindraju <a-govindraju@ti.com> --- .../devicetree/bindings/phy/ti,tcan104x-can.yaml | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/Documentation/devicetree/bindings/phy/ti,tcan104x-can.yaml b/Documentation/devicetree/bindings/phy/ti,tcan104x-can.yaml index 6107880e5246..5b2b08016635 100644 --- a/Documentation/devicetree/bindings/phy/ti,tcan104x-can.yaml +++ b/Documentation/devicetree/bindings/phy/ti,tcan104x-can.yaml @@ -37,6 +37,18 @@ properties: max bit rate supported in bps minimum: 1 + mux-states: + description: + mux controller node to route the signals from controller to + transceiver. Depending on the mux chip and the control lines + in it, the first and second parameters can be used for + representing control line and state. The number of arguments + is to be used based on '#mux-state-cells' property in the + mux-controller node. If '#mux-state-cells' is equal to + one then, then the argument to be used would be the state. + If it is set to two, then the first argument is the control + line and the second argument would be its corresponding state. + required: - compatible - '#phy-cells' @@ -53,4 +65,5 @@ examples: max-bitrate = <5000000>; standby-gpios = <&wakeup_gpio1 16 GPIO_ACTIVE_LOW>; enable-gpios = <&main_gpio1 67 GPIO_ACTIVE_HIGH>; + mux-states = <&mux0 1>; }; -- 2.17.1
WARNING: multiple messages have this Message-ID (diff)
From: Aswath Govindraju <a-govindraju@ti.com> Cc: Aswath Govindraju <a-govindraju@ti.com>, Wolfgang Grandegger <wg@grandegger.com>, Marc Kleine-Budde <mkl@pengutronix.de>, Kishon Vijay Abraham I <kishon@ti.com>, Vinod Koul <vkoul@kernel.org>, Rob Herring <robh+dt@kernel.org>, <linux-can@vger.kernel.org>, <linux-phy@lists.infradead.org>, <devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org> Subject: [PATCH 1/2] dt-bindings: phy: ti, tcan104x-can: Document mux-states property Date: Thu, 2 Dec 2021 18:40:01 +0530 [thread overview] Message-ID: <20211202131002.12217-2-a-govindraju@ti.com> (raw) In-Reply-To: <20211202131002.12217-1-a-govindraju@ti.com> On some boards, for routing CAN signals from controller to transceivers, muxes might need to be set. This can be implemented using mux-states property. Therefore, document the same in the respective bindings. Signed-off-by: Aswath Govindraju <a-govindraju@ti.com> --- .../devicetree/bindings/phy/ti,tcan104x-can.yaml | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/Documentation/devicetree/bindings/phy/ti,tcan104x-can.yaml b/Documentation/devicetree/bindings/phy/ti,tcan104x-can.yaml index 6107880e5246..5b2b08016635 100644 --- a/Documentation/devicetree/bindings/phy/ti,tcan104x-can.yaml +++ b/Documentation/devicetree/bindings/phy/ti,tcan104x-can.yaml @@ -37,6 +37,18 @@ properties: max bit rate supported in bps minimum: 1 + mux-states: + description: + mux controller node to route the signals from controller to + transceiver. Depending on the mux chip and the control lines + in it, the first and second parameters can be used for + representing control line and state. The number of arguments + is to be used based on '#mux-state-cells' property in the + mux-controller node. If '#mux-state-cells' is equal to + one then, then the argument to be used would be the state. + If it is set to two, then the first argument is the control + line and the second argument would be its corresponding state. + required: - compatible - '#phy-cells' @@ -53,4 +65,5 @@ examples: max-bitrate = <5000000>; standby-gpios = <&wakeup_gpio1 16 GPIO_ACTIVE_LOW>; enable-gpios = <&main_gpio1 67 GPIO_ACTIVE_HIGH>; + mux-states = <&mux0 1>; }; -- 2.17.1 -- linux-phy mailing list linux-phy@lists.infradead.org https://lists.infradead.org/mailman/listinfo/linux-phy
next prev parent reply other threads:[~2021-12-02 13:10 UTC|newest] Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-12-02 13:10 [PATCH 0/2] CAN: Add support for setting mux Aswath Govindraju 2021-12-02 13:10 ` Aswath Govindraju 2021-12-02 13:10 ` Aswath Govindraju [this message] 2021-12-02 13:10 ` [PATCH 1/2] dt-bindings: phy: ti, tcan104x-can: Document mux-states property Aswath Govindraju 2021-12-13 20:19 ` [PATCH 1/2] dt-bindings: phy: ti,tcan104x-can: " Rob Herring 2021-12-13 20:19 ` Rob Herring 2021-12-14 3:46 ` Aswath Govindraju 2021-12-14 3:46 ` Aswath Govindraju 2021-12-02 13:10 ` [PATCH 2/2] phy: phy-can-transceiver: Add support for setting mux Aswath Govindraju 2021-12-02 13:10 ` Aswath Govindraju 2021-12-14 7:32 ` Vinod Koul 2021-12-14 7:32 ` Vinod Koul 2021-12-14 14:31 ` [PATCH 0/2] CAN: " Aswath Govindraju 2021-12-14 14:31 ` Aswath Govindraju
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