linux-loongson/arch/arm64/boot/dts/ti/k3-am6528-iot2050-basic-common.dtsi
Jan Kiszka 1ef134a432 arm64: dts: ti: iot2050: Factor out arduino connector bits
A new variant is to be added which will not have a arduino connector
like the existing ones. Factor out all bits that are specific to this
connector.

The split is not perfect because wkup_gpio0 is defined based on what is
common to all variants having the connector, thus containing also
connector-unrelated information. But this is still cleaner than
replicating this node into all 4 variants.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Link: https://lore.kernel.org/r/3366367dc9f190c9e21027b9a810886791e99245.1707463401.git.jan.kiszka@siemens.com
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
2024-02-15 19:43:25 +05:30

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// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (c) Siemens AG, 2018-2021
*
* Authors:
* Le Jin <le.jin@siemens.com>
* Jan Kiszka <jan.kiszka@siemens.com>
*
* Common bits of the IOT2050 Basic variant, PG1 and PG2
*/
#include "k3-am652.dtsi"
#include "k3-am65-iot2050-common.dtsi"
#include "k3-am65-iot2050-arduino-connector.dtsi"
/ {
memory@80000000 {
device_type = "memory";
/* 1G RAM */
reg = <0x00000000 0x80000000 0x00000000 0x40000000>;
};
};
&main_pmx0 {
main_uart0_pins_default: main-uart0-default-pins {
pinctrl-single,pins = <
AM65X_IOPAD(0x01e4, PIN_INPUT, 0) /* (AF11) UART0_RXD */
AM65X_IOPAD(0x01e8, PIN_OUTPUT, 0) /* (AE11) UART0_TXD */
AM65X_IOPAD(0x01ec, PIN_INPUT, 0) /* (AG11) UART0_CTSn */
AM65X_IOPAD(0x01f0, PIN_OUTPUT, 0) /* (AD11) UART0_RTSn */
AM65X_IOPAD(0x0188, PIN_INPUT, 1) /* (D25) UART0_DCDn */
AM65X_IOPAD(0x018c, PIN_INPUT, 1) /* (B26) UART0_DSRn */
AM65X_IOPAD(0x0190, PIN_OUTPUT, 1) /* (A24) UART0_DTRn */
AM65X_IOPAD(0x0194, PIN_INPUT, 1) /* (E24) UART0_RIN */
>;
};
};
&main_uart0 {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&main_uart0_pins_default>;
};