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arm64: dts: ti: k3-j721e-sk: Add missing uart pinmuxes

Browse source 
Rather than depend on the default pinmuxes, explicitly describe the
pinmux

Signed-off-by: Nishanth Menon <nm@ti.com>
Link: https://lore.kernel.org/r/20230601183151.1000157-2-nm@ti.com
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
This commit is contained in:
Nishanth Menon 2023-06-01 13:31:43 -05:00 committed by Vignesh Raghavendra
parent 6b34313638
commit acfb362a9c
1 changed files with 29 additions and 2 deletions
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31
arch/arm64/boot/dts/ti/k3-j721e-sk.dts
View file

@ -302,6 +302,13 @@ J721E_IOPAD(0x1ec, PIN_OUTPUT, 0) /* (AB3) UART0_TXD */
>;
};
main_uart1_pins_default: main-uart1-pins-default {
pinctrl-single,pins = <
J721E_IOPAD(0x1f8, PIN_INPUT, 0) /* (AA4) UART1_RXD */
J721E_IOPAD(0x1fc, PIN_OUTPUT, 0) /* (AB4) UART1_TXD */
>;
};
main_i2c0_pins_default: main-i2c0-pins-default {
pinctrl-single,pins = <
J721E_IOPAD(0x220, PIN_INPUT_PULLUP, 0) /* (AC5) I2C0_SCL */
@ -495,6 +502,22 @@ J721E_WKUP_IOPAD(0xd4, PIN_OUTPUT, 7) /* (G26) WKUP_GPIO0_9 */
>;
};
wkup_uart0_pins_default: wkup-uart0-pins-default {
pinctrl-single,pins = <
J721E_WKUP_IOPAD(0xa0, PIN_INPUT, 0) /* (J29) WKUP_UART0_RXD */
J721E_WKUP_IOPAD(0xa4, PIN_OUTPUT, 0) /* (J28) WKUP_UART0_TXD */
>;
};
mcu_uart0_pins_default: mcu-uart0-pins-default {
pinctrl-single,pins = <
J721E_WKUP_IOPAD(0xf0, PIN_INPUT, 2) /* (D26) MCU_I3C0_SCL.MCU_UART0_CTSn */
J721E_WKUP_IOPAD(0xf4, PIN_OUTPUT, 2)/* (D25) MCU_I3C0_SDA.MCU_UART0_RTSn */
J721E_WKUP_IOPAD(0xe4, PIN_INPUT, 0) /* (H28) WKUP_GPIO0_13.MCU_UART0_RXD */
J721E_WKUP_IOPAD(0xe0, PIN_OUTPUT, 0)/* (G29) WKUP_GPIO0_12.MCU_UART0_TXD */
>;
};
wkup_i2c0_pins_default: wkup-i2c0-pins-default {
pinctrl-single,pins = <
J721E_WKUP_IOPAD(0xf8, PIN_INPUT_PULLUP, 0) /* (J25) WKUP_I2C0_SCL */
@ -513,11 +536,14 @@ J721E_WKUP_IOPAD(0xdc, PIN_INPUT, 7) /* (H27) WKUP_GPIO0_11 */
&wkup_uart0 {
/* Wakeup UART is used by System firmware */
status = "reserved";
pinctrl-names = "default";
pinctrl-0 = <&wkup_uart0_pins_default>;
};
&mcu_uart0 {
status = "okay";
/* Default pinmux */
pinctrl-names = "default";
pinctrl-0 = <&mcu_uart0_pins_default>;
};
&main_uart0 {
@ -530,7 +556,8 @@ &main_uart0 {
&main_uart1 {
status = "okay";
/* Default pinmux */
pinctrl-names = "default";
pinctrl-0 = <&main_uart1_pins_default>;
};
&main_sdhci0 {