From daa2eb7f30eeb7127b6050e18f491326d278b836 Mon Sep 17 00:00:00 2001 From: Dasnavis Sabiya Date: Tue, 20 Feb 2024 21:55:26 +0530 Subject: arm64: dts: ti: k3-am69-sk: Enable CAN interfaces for AM69 SK board AM69 SK board has several CAN bus interfaces on both MCU and MAIN domains. This enables the CAN interfaces on MCU and MAIN domain. Reviewed-by: Udit Kumar Signed-off-by: Dasnavis Sabiya Link: https://lore.kernel.org/r/20240220162527.663394-2-sabiya.d@ti.com Signed-off-by: Vignesh Raghavendra --- arch/arm64/boot/dts/ti/k3-am69-sk.dts | 82 +++++++++++++++++++++++++++++++++++ 1 file changed, 82 insertions(+) (limited to 'arch/arm64/boot/dts/ti') diff --git a/arch/arm64/boot/dts/ti/k3-am69-sk.dts b/arch/arm64/boot/dts/ti/k3-am69-sk.dts index aa770e82de27..7afdfbbe956d 100644 --- a/arch/arm64/boot/dts/ti/k3-am69-sk.dts +++ b/arch/arm64/boot/dts/ti/k3-am69-sk.dts @@ -330,6 +330,30 @@ idle-state = <0>; }; + transceiver1: can-phy0 { + compatible = "ti,tcan1042"; + #phy-cells = <0>; + max-bitrate = <5000000>; + }; + + transceiver2: can-phy1 { + compatible = "ti,tcan1042"; + #phy-cells = <0>; + max-bitrate = <5000000>; + }; + + transceiver3: can-phy2 { + compatible = "ti,tcan1042"; + #phy-cells = <0>; + max-bitrate = <5000000>; + }; + + transceiver4: can-phy3 { + compatible = "ti,tcan1042"; + #phy-cells = <0>; + max-bitrate = <5000000>; + }; + }; &main_pmx0 { @@ -445,6 +469,21 @@ J784S4_IOPAD(0x000, PIN_INPUT, 7) /* (AN35) EXTINTN.GPIO0_0 */ >; }; + + main_mcan6_pins_default: main-mcan6-default-pins { + pinctrl-single,pins = < + J784S4_IOPAD(0x098, PIN_INPUT, 0) /* (AH36) MCAN6_RX */ + J784S4_IOPAD(0x094, PIN_OUTPUT, 0) /* (AG35) MCAN6_TX */ + >; + }; + + main_mcan7_pins_default: main-mcan7-default-pins { + pinctrl-single,pins = < + J784S4_IOPAD(0x0A0, PIN_INPUT, 0) /* (AD34) MCAN7_RX */ + J784S4_IOPAD(0x09C, PIN_OUTPUT, 0) /* (AF35) MCAN7_TX */ + >; + }; + }; &wkup_pmx2 { @@ -541,6 +580,21 @@ J784S4_WKUP_IOPAD(0x090, PIN_INPUT, 7) /* (H37) WKUP_GPIO0_14 */ >; }; + + mcu_mcan0_pins_default: mcu-mcan0-default-pins { + pinctrl-single,pins = < + J784S4_WKUP_IOPAD(0x054, PIN_INPUT, 0) /* (F38) MCU_MCAN0_RX */ + J784S4_WKUP_IOPAD(0x050, PIN_OUTPUT, 0) /* (K33) MCU_MCAN0_TX */ + >; + }; + + mcu_mcan1_pins_default: mcu-mcan1-default-pins { + pinctrl-single,pins = < + J784S4_WKUP_IOPAD(0x06c, PIN_INPUT, 0) /* (K36) WKUP_GPIO0_5.MCU_MCAN1_RX */ + J784S4_WKUP_IOPAD(0x068, PIN_OUTPUT, 0)/* (H35) WKUP_GPIO0_4.MCU_MCAN1_TX */ + >; + }; + }; &wkup_pmx3 { @@ -1040,3 +1094,31 @@ }; }; }; + +&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_mcan6 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&main_mcan6_pins_default>; + phys = <&transceiver3>; +}; + +&main_mcan7 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&main_mcan7_pins_default>; + phys = <&transceiver4>; +}; -- cgit v1.2.3