From: Aswath Govindraju <a-govindraju@ti.com> To: unlisted-recipients:; (no To-header on input) Cc: <linux-arm-kernel@lists.infradead.org>, <devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>, Nishanth Menon <nm@ti.com>, Tero Kristo <kristo@kernel.org>, Rob Herring <robh+dt@kernel.org>, Marc Kleine-Budde <mkl@pengutronix.de>, Lokesh Vutla <lokeshvutla@ti.com>, Faiz Abbas <faiz_abbas@ti.com>, Aswath Govindraju <a-govindraju@ti.com> Subject: [PATCH v2 4/6] arm64: dts: ti: k3-j721e-common-proc-board: Add support for mcu_mcan nodes Date: Mon, 26 Jul 2021 15:40:10 +0530 [thread overview] Message-ID: <20210726101012.26983-5-a-govindraju@ti.com> (raw) In-Reply-To: <20210726101012.26983-1-a-govindraju@ti.com> From: Faiz Abbas <faiz_abbas@ti.com> Add two MCAN nodes present on the common processor board and set a maximum data rate of 5 Mbps. Disable all other nodes for now. Signed-off-by: Faiz Abbas <faiz_abbas@ti.com> Signed-off-by: Aswath Govindraju <a-govindraju@ti.com> --- .../dts/ti/k3-j721e-common-proc-board.dts | 116 ++++++++++++++++++ 1 file changed, 116 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts b/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts index 8bd02d9e28ad..d40e282325c9 100644 --- a/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts +++ b/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts @@ -109,6 +109,25 @@ "cpb-codec-scki", "cpb-codec-scki-48000", "cpb-codec-scki-44100"; }; + + transceiver1: can-phy0 { + compatible = "ti,tcan1043"; + #phy-cells = <0>; + max-bitrate = <5000000>; + pinctrl-names = "default"; + pinctrl-0 = <&mcu_mcan0_gpio_pins_default>; + standby-gpios = <&wkup_gpio0 54 GPIO_ACTIVE_LOW>; + enable-gpios = <&wkup_gpio0 0 GPIO_ACTIVE_HIGH>; + }; + + transceiver2: can-phy1 { + compatible = "ti,tcan1042"; + #phy-cells = <0>; + max-bitrate = <5000000>; + pinctrl-names = "default"; + pinctrl-0 = <&mcu_mcan1_gpio_pins_default>; + standby-gpios = <&wkup_gpio0 2 GPIO_ACTIVE_HIGH>; + }; }; &main_pmx0 { @@ -249,6 +268,33 @@ J721E_WKUP_IOPAD(0x0088, PIN_INPUT, 0) /* MCU_MDIO0_MDIO */ >; }; + + mcu_mcan0_pins_default: mcu-mcan0-pins-default { + pinctrl-single,pins = < + J721E_WKUP_IOPAD(0xac, PIN_INPUT, 0) /* (C29) MCU_MCAN0_RX */ + J721E_WKUP_IOPAD(0xa8, PIN_OUTPUT, 0) /* (D29) MCU_MCAN0_TX */ + >; + }; + + mcu_mcan0_gpio_pins_default: mcu-mcan0-gpio-pins-default { + pinctrl-single,pins = < + J721E_WKUP_IOPAD(0xb0, PIN_INPUT, 7) /* (F26) WKUP_GPIO0_0 */ + J721E_WKUP_IOPAD(0x98, PIN_INPUT, 7) /* (E28) MCU_SPI0_D1.WKUP_GPIO0_54 */ + >; + }; + + mcu_mcan1_pins_default: mcu-mcan1-pins-default { + pinctrl-single,pins = < + J721E_WKUP_IOPAD(0xc4, PIN_INPUT, 0) /* (G24) WKUP_GPIO0_5.MCU_MCAN1_RX */ + J721E_WKUP_IOPAD(0xc0, PIN_OUTPUT, 0) /* (G25) WKUP_GPIO0_4.MCU_MCAN1_TX */ + >; + }; + + mcu_mcan1_gpio_pins_default: mcu-mcan1-gpio-pins-default { + pinctrl-single,pins = < + J721E_WKUP_IOPAD(0xb8, PIN_INPUT, 7) /* (F28) WKUP_GPIO0_2 */ + >; + }; }; &wkup_uart0 { @@ -770,3 +816,73 @@ &icssg1_mdio { status = "disabled"; }; + +&mcu_mcan0 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&mcu_mcan0_pins_default>; + phys = <&transceiver1>; +}; + +&mcu_mcan1 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&mcu_mcan1_pins_default>; + phys = <&transceiver2>; +}; + +&main_mcan0 { + status = "disabled"; +}; + +&main_mcan1 { + status = "disabled"; +}; + +&main_mcan2 { + status = "disabled"; +}; + +&main_mcan3 { + status = "disabled"; +}; + +&main_mcan4 { + status = "disabled"; +}; + +&main_mcan5 { + status = "disabled"; +}; + +&main_mcan6 { + status = "disabled"; +}; + +&main_mcan7 { + status = "disabled"; +}; + +&main_mcan8 { + status = "disabled"; +}; + +&main_mcan9 { + status = "disabled"; +}; + +&main_mcan10 { + status = "disabled"; +}; + +&main_mcan11 { + status = "disabled"; +}; + +&main_mcan12 { + status = "disabled"; +}; + +&main_mcan13 { + status = "disabled"; +}; -- 2.17.1
next prev parent reply other threads:[~2021-07-26 10:10 UTC|newest] Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-07-26 10:10 [PATCH v2 0/6] CAN: Add support for CAN in AM65,J721e and AM64 Aswath Govindraju 2021-07-26 10:10 ` [PATCH v2 1/6] arm64: dts: ti: k3-am65-mcu: Add Support for MCAN Aswath Govindraju 2021-08-02 12:59 ` Marc Kleine-Budde 2021-07-26 10:10 ` [PATCH v2 2/6] arm64: dts: ti: am654-base-board: Disable mcan nodes Aswath Govindraju 2021-07-26 10:10 ` [PATCH v2 3/6] arm64: dts: ti: k3-j721e: Add support for MCAN nodes Aswath Govindraju 2021-07-26 10:10 ` Aswath Govindraju [this message] 2021-07-26 10:10 ` [PATCH v2 5/6] arm64: dts: ti: k3-am64-main: Add support for MCAN Aswath Govindraju 2021-07-26 10:10 ` [PATCH v2 6/6] arm64: dts: ti: k3-am642-evm/sk: Add support for main domain mcan nodes in EVM and disable them on SK Aswath Govindraju 2021-07-28 5:19 ` [PATCH v2 0/6] CAN: Add support for CAN in AM65,J721e and AM64 Aswath Govindraju 2021-07-28 7:26 ` Marc Kleine-Budde 2021-08-02 12:45 ` Nishanth Menon 2021-08-05 12:32 ` Aswath Govindraju 2021-08-05 12:40 ` Jan Kiszka 2021-08-05 12:44 ` Aswath Govindraju 2021-08-05 12:49 ` Jan Kiszka
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=20210726101012.26983-5-a-govindraju@ti.com \ --to=a-govindraju@ti.com \ --cc=devicetree@vger.kernel.org \ --cc=faiz_abbas@ti.com \ --cc=kristo@kernel.org \ --cc=linux-arm-kernel@lists.infradead.org \ --cc=linux-kernel@vger.kernel.org \ --cc=lokeshvutla@ti.com \ --cc=mkl@pengutronix.de \ --cc=nm@ti.com \ --cc=robh+dt@kernel.org \ --subject='Re: [PATCH v2 4/6] arm64: dts: ti: k3-j721e-common-proc-board: Add support for mcu_mcan nodes' \ /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
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).