diff options
| author | Hiago De Franco <hiago.franco@toradex.com> | 2023-08-02 09:36:35 +0200 |
|---|---|---|
| committer | Nishanth Menon <nm@ti.com> | 2023-08-05 20:51:51 +0200 |
| commit | 7480cea33b4c36aeffe592eb6f151bc9974fee70 (patch) | |
| tree | 2a77af183923cfe9f252f49ed4e10bcbdfd4f002 /arch | |
| parent | arm64: dts: ti: k3-am62: Add MCU MCAN nodes (diff) | |
| download | linux-7480cea33b4c36aeffe592eb6f151bc9974fee70.tar.xz linux-7480cea33b4c36aeffe592eb6f151bc9974fee70.zip | |
arm64: dts: ti: k3-am625-verdin: enable CAN_2
Add Verdin CAN_2 (TI AM62 MCU_MCAN0) and enable it on the Yavia,
Dahlia and Verdin Development board.
Signed-off-by: Hiago De Franco <hiago.franco@toradex.com>
Signed-off-by: Francesco Dolcini <francesco.dolcini@toradex.com>
Link: https://lore.kernel.org/r/20230802073635.11290-3-francesco@dolcini.it
Signed-off-by: Nishanth Menon <nm@ti.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm64/boot/dts/ti/k3-am62-verdin-dahlia.dtsi | 5 | ||||
| -rw-r--r-- | arch/arm64/boot/dts/ti/k3-am62-verdin-dev.dtsi | 5 | ||||
| -rw-r--r-- | arch/arm64/boot/dts/ti/k3-am62-verdin-yavia.dtsi | 5 | ||||
| -rw-r--r-- | arch/arm64/boot/dts/ti/k3-am62-verdin.dtsi | 19 |
4 files changed, 32 insertions, 2 deletions
diff --git a/arch/arm64/boot/dts/ti/k3-am62-verdin-dahlia.dtsi b/arch/arm64/boot/dts/ti/k3-am62-verdin-dahlia.dtsi index 3abd8d1d6761..33c8f6ffaa30 100644 --- a/arch/arm64/boot/dts/ti/k3-am62-verdin-dahlia.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am62-verdin-dahlia.dtsi @@ -115,6 +115,11 @@ status = "okay"; }; +/* Verdin CAN_2 */ +&mcu_mcan0 { + status = "okay"; +}; + /* Verdin UART_4 */ &mcu_uart0 { status = "okay"; diff --git a/arch/arm64/boot/dts/ti/k3-am62-verdin-dev.dtsi b/arch/arm64/boot/dts/ti/k3-am62-verdin-dev.dtsi index 846caee7dfa4..8205081fda33 100644 --- a/arch/arm64/boot/dts/ti/k3-am62-verdin-dev.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am62-verdin-dev.dtsi @@ -144,6 +144,11 @@ status = "okay"; }; +/* Verdin CAN_2 */ +&mcu_mcan0 { + status = "okay"; +}; + /* Verdin UART_4 */ &mcu_uart0 { status = "okay"; diff --git a/arch/arm64/boot/dts/ti/k3-am62-verdin-yavia.dtsi b/arch/arm64/boot/dts/ti/k3-am62-verdin-yavia.dtsi index cb11d6e7f525..c685df7deaee 100644 --- a/arch/arm64/boot/dts/ti/k3-am62-verdin-yavia.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am62-verdin-yavia.dtsi @@ -167,6 +167,11 @@ status = "okay"; }; +/* Verdin CAN_2 */ +&mcu_mcan0 { + status = "okay"; +}; + /* Verdin UART_4 */ &mcu_uart0 { status = "okay"; diff --git a/arch/arm64/boot/dts/ti/k3-am62-verdin.dtsi b/arch/arm64/boot/dts/ti/k3-am62-verdin.dtsi index 57dd061911ab..12dd1d64eac9 100644 --- a/arch/arm64/boot/dts/ti/k3-am62-verdin.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am62-verdin.dtsi @@ -19,6 +19,8 @@ }; aliases { + can0 = &main_mcan0; + can1 = &mcu_mcan0; ethernet0 = &cpsw_port1; ethernet1 = &cpsw_port2; i2c0 = &main_i2c0; @@ -732,6 +734,14 @@ >; }; + /* Verdin CAN_2 */ + pinctrl_mcu_mcan0: mcu-mcan0-default-pins { + pinctrl-single,pins = < + AM62X_MCU_IOPAD(0x0038, PIN_INPUT, 0) /* (B3) MCU_MCAN0_RX */ /* SODIMM 26 */ + AM62X_MCU_IOPAD(0x0034, PIN_OUTPUT, 0) /* (D6) MCU_MCAN0_TX */ /* SODIMM 24 */ + >; + }; + /* Verdin UART_4 - Reserved to Cortex-M4 */ pinctrl_mcu_uart0: mcu-uart0-default-pins { pinctrl-single,pins = < @@ -1238,8 +1248,6 @@ status = "disabled"; }; -/* Verdin CAN_2 - Reserved to Cortex-M4 */ - /* Verdin SPI_1 */ &main_spi1 { pinctrl-names = "default"; @@ -1333,6 +1341,13 @@ ""; }; +/* Verdin CAN_2 */ +&mcu_mcan0 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_mcu_mcan0>; + status = "disabled"; +}; + /* Verdin UART_4 - Cortex-M4 UART */ &mcu_uart0 { pinctrl-names = "default"; |