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arm64: dts: ti: k3-am642-evm: Describe main_uart1 pins

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Describe the main_uart1 pins even though it is a reserved node for
hardware complete description. This is used by other users of device
tree to help configure the SoC per board requirements.

Signed-off-by: Nishanth Menon <nm@ti.com>
Reviewed-by: Roger Quadros <rogerq@kernel.org>
Link: https://lore.kernel.org/r/20230414073328.381336-8-nm@ti.com
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
This commit is contained in:
Nishanth Menon
2023-04-14 02:33:25 -05:00
committed by Vignesh Raghavendra
parent cf3b25bc3c
commit e3e1d9ab65
1 changed files with 11 additions and 0 deletions
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11
arch/arm64/boot/dts/ti/k3-am642-evm.dts
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@@ -215,6 +215,15 @@ AM64X_IOPAD(0x0290, PIN_INPUT, 0) /* MMC1_CLKLB */
>;
};
main_uart1_pins_default: main-uart1-pins-default {
pinctrl-single,pins = <
AM64X_IOPAD(0x0248, PIN_INPUT, 0) /* (D16) UART1_CTSn */
AM64X_IOPAD(0x024c, PIN_OUTPUT, 0) /* (E16) UART1_RTSn */
AM64X_IOPAD(0x0240, PIN_INPUT, 0) /* (E15) UART1_RXD */
AM64X_IOPAD(0x0244, PIN_OUTPUT, 0) /* (E14) UART1_TXD */
>;
};
main_uart0_pins_default: main-uart0-pins-default {
pinctrl-single,pins = <
AM64X_IOPAD(0x0238, PIN_INPUT, 0) /* (B16) UART0_CTSn */
@@ -340,6 +349,8 @@ &main_uart0 {
/* main_uart1 is reserved for firmware usage */
&main_uart1 {
status = "reserved";
pinctrl-names = "default";
pinctrl-0 = <&main_uart1_pins_default>;
};
&main_i2c0 {