aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorDasnavis Sabiya <[email protected]>2024-02-20 21:55:26 +0530
committerVignesh Raghavendra <[email protected]>2024-02-21 22:24:31 +0530
commitdaa2eb7f30eeb7127b6050e18f491326d278b836 (patch)
tree43f54782af6bb1c4b81e08ee165dc97487ba2591
parent598139b8c7c56cc6fb30ef8b4cf34b53a7fa5d0f (diff)
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 <[email protected]> Signed-off-by: Dasnavis Sabiya <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Vignesh Raghavendra <[email protected]>
-rw-r--r--arch/arm64/boot/dts/ti/k3-am69-sk.dts82
1 files changed, 82 insertions, 0 deletions
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>;
+};