Messages in this thread | | | Subject | Re: [PATCH v5 4/6] arm64: dts: ti: k3-j721e-common-proc-board: Add support for mcu and main mcan nodes | From | Apurva Nandan <> | Date | Tue, 7 Dec 2021 18:50:53 +0530 |
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On 22/11/21 7:11 pm, Aswath Govindraju wrote: > From: Faiz Abbas <faiz_abbas@ti.com> > > Add four MCAN nodes present on the common processor board and set a > maximum data rate of 5 Mbps. Disable all other nodes as they > are not brought out on the common processor board. > > Signed-off-by: Faiz Abbas <faiz_abbas@ti.com> > Signed-off-by: Aswath Govindraju <a-govindraju@ti.com>
Reviewed-by: Apurva Nandan <a-nandan@ti.com>
> --- > .../dts/ti/k3-j721e-common-proc-board.dts | 155 ++++++++++++++++++ > 1 file changed, 155 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 dc2bc67f9f48..2d7596911b27 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 > @@ -112,6 +112,42 @@ > "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>; > + }; > + > + transceiver3: can-phy2 { > + compatible = "ti,tcan1043"; > + #phy-cells = <0>; > + max-bitrate = <5000000>; > + standby-gpios = <&exp2 7 GPIO_ACTIVE_LOW>; > + enable-gpios = <&exp2 6 GPIO_ACTIVE_HIGH>; > + }; > + > + transceiver4: can-phy3 { > + compatible = "ti,tcan1042"; > + #phy-cells = <0>; > + max-bitrate = <5000000>; > + pinctrl-names = "default"; > + pinctrl-0 = <&main_mcan2_gpio_pins_default>; > + standby-gpios = <&main_gpio0 127 GPIO_ACTIVE_HIGH>; > + }; > }; > > &main_pmx0 { > @@ -207,6 +243,26 @@ > J721E_IOPAD(0x1a4, PIN_OUTPUT, 3) /* (W26) RGMII6_RXC.AUDIO_EXT_REFCLK2 */ > >; > }; > + > + main_mcan0_pins_default: main-mcan0-pins-default { > + pinctrl-single,pins = < > + J721E_IOPAD(0x208, PIN_INPUT, 0) /* (W5) MCAN0_RX */ > + J721E_IOPAD(0x20c, PIN_OUTPUT, 0) /* (W6) MCAN0_TX */ > + >; > + }; > + > + main_mcan2_pins_default: main-mcan2-pins-default { > + pinctrl-single,pins = < > + J721E_IOPAD(0x01f0, PIN_INPUT, 3) /* (AC2) MCAN2_RX.GPIO0_123 */ > + J721E_IOPAD(0x01f4, PIN_OUTPUT, 3) /* (AB1) MCAN2_TX.GPIO0_124 */ > + >; > + }; > + > + main_mcan2_gpio_pins_default: main-mcan2-gpio-pins-default { > + pinctrl-single,pins = < > + J721E_IOPAD(0x200, PIN_INPUT, 7) /* (AC4) UART1_CTSn.GPIO0_127 */ > + >; > + }; > }; > > &wkup_pmx0 { > @@ -252,6 +308,33 @@ > 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 { > @@ -773,3 +856,75 @@ > &icssg1_mdio { > status = "disabled"; > }; > + > +&mcu_mcan0 { > + pinctrl-names = "default"; > + pinctrl-0 = <&mcu_mcan0_pins_default>; > + phys = <&transceiver1>; > +}; > + > +&mcu_mcan1 { > + pinctrl-names = "default"; > + pinctrl-0 = <&mcu_mcan1_pins_default>; > + phys = <&transceiver2>; > +}; > + > +&main_mcan0 { > + pinctrl-names = "default"; > + pinctrl-0 = <&main_mcan0_pins_default>; > + phys = <&transceiver3>; > +}; > + > +&main_mcan1 { > + status = "disabled"; > +}; > + > +&main_mcan2 { > + pinctrl-names = "default"; > + pinctrl-0 = <&main_mcan2_pins_default>; > + phys = <&transceiver4>; > +}; > + > +&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"; > +};
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