mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-09-30 22:26:55 +00:00
arm64: dts: ti: k3-j784s4-evm: Add mcu and wakeup uarts
Add wakeup and MCU uart. This allows the device tree usage in bootloader and firmwares that can configure the same appropriately. Signed-off-by: Nishanth Menon <nm@ti.com> Reviewed-by: Udit Kumar <u-kumar1@ti.com> Link: https://lore.kernel.org/r/20230602214937.2349545-3-nm@ti.com Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
This commit is contained in:
parent
14462bd0b2
commit
6fa5d37a2f
1 changed files with 33 additions and 0 deletions
|
@ -20,6 +20,8 @@ chosen {
|
|||
};
|
||||
|
||||
aliases {
|
||||
serial0 = &wkup_uart0;
|
||||
serial1 = &mcu_uart0;
|
||||
serial2 = &main_uart8;
|
||||
mmc0 = &main_sdhci0;
|
||||
mmc1 = &main_sdhci1;
|
||||
|
@ -286,6 +288,24 @@ J784S4_IOPAD(0x020, PIN_INPUT, 7) /* (AJ35) MCAN15_RX.GPIO0_8 */
|
|||
};
|
||||
|
||||
&wkup_pmx2 {
|
||||
wkup_uart0_pins_default: wkup-uart0-pins-default {
|
||||
pinctrl-single,pins = <
|
||||
J721S2_WKUP_IOPAD(0x070, PIN_INPUT, 0) /* (L37) WKUP_GPIO0_6.WKUP_UART0_CTSn */
|
||||
J721S2_WKUP_IOPAD(0x074, PIN_INPUT, 0) /* (L36) WKUP_GPIO0_7.WKUP_UART0_RTSn */
|
||||
J721S2_WKUP_IOPAD(0x048, PIN_INPUT, 0) /* (K35) WKUP_UART0_RXD */
|
||||
J721S2_WKUP_IOPAD(0x04c, PIN_INPUT, 0) /* (K34) WKUP_UART0_TXD */
|
||||
>;
|
||||
};
|
||||
|
||||
mcu_uart0_pins_default: mcu-uart0-pins-default {
|
||||
pinctrl-single,pins = <
|
||||
J784S4_WKUP_IOPAD(0x090, PIN_INPUT, 0) /* (H37) WKUP_GPIO0_14.MCU_UART0_CTSn */
|
||||
J784S4_WKUP_IOPAD(0x094, PIN_OUTPUT, 0) /* (K37) WKUP_GPIO0_15.MCU_UART0_RTSn */
|
||||
J784S4_WKUP_IOPAD(0x08c, PIN_INPUT, 0) /* (K38) WKUP_GPIO0_13.MCU_UART0_RXD */
|
||||
J784S4_WKUP_IOPAD(0x088, PIN_OUTPUT, 0) /* (J37) WKUP_GPIO0_12.MCU_UART0_TXD */
|
||||
>;
|
||||
};
|
||||
|
||||
mcu_cpsw_pins_default: mcu-cpsw-pins-default {
|
||||
pinctrl-single,pins = <
|
||||
J784S4_WKUP_IOPAD(0x02c, PIN_INPUT, 0) /* (A35) MCU_RGMII1_RD0 */
|
||||
|
@ -370,6 +390,19 @@ J784S4_WKUP_IOPAD(0x044, PIN_INPUT, 0) /* (C31) MCU_OSPI1_LBCLKO */
|
|||
};
|
||||
};
|
||||
|
||||
&wkup_uart0 {
|
||||
/* Firmware usage */
|
||||
status = "reserved";
|
||||
pinctrl-names = "default";
|
||||
pinctrl-0 = <&wkup_uart0_pins_default>;
|
||||
};
|
||||
|
||||
&mcu_uart0 {
|
||||
status = "okay";
|
||||
pinctrl-names = "default";
|
||||
pinctrl-0 = <&mcu_uart0_pins_default>;
|
||||
};
|
||||
|
||||
&main_uart8 {
|
||||
status = "okay";
|
||||
pinctrl-names = "default";
|
||||
|
|
Loading…
Reference in a new issue