linux-loongson/arch/arm64/boot/dts/ti/k3-am6548-iot2050-advanced-m2-bkey-ekey-pcie.dtso
Jan Kiszka dba27d026f arm64: dts: ti: iot2050: Add overlays for M.2 used by firmware
To allow firmware to pick up all DTs from here, move the overlays that
are normally applied during DT fixup to the kernel source as well. Hook
then into the build nevertheless to ensure that regular checks are
performed.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Link: https://lore.kernel.org/r/91f8b825467651ebd51a4051f153ab136eeb1849.1724830741.git.jan.kiszka@siemens.com
Signed-off-by: Nishanth Menon <nm@ti.com>
2024-08-28 12:30:56 -05:00

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// SPDX-License-Identifier: GPL-2.0
/*
* IOT2050 M.2 variant, overlay for B-key PCIE0_LANE0 + E-key PCIE1_LANE0
* Copyright (c) Siemens AG, 2022-2024
*
* Authors:
* Chao Zeng <chao.zeng@siemens.com>
* Jan Kiszka <jan.kiszka@siemens.com>
*/
/dts-v1/;
/plugin/;
#include <dt-bindings/phy/phy.h>
#include <dt-bindings/gpio/gpio.h>
&pcie0_rc {
num-lanes = <1>;
phys = <&serdes0 PHY_TYPE_PCIE 1>;
phy-names = "pcie-phy0";
reset-gpios = <&main_gpio1 15 GPIO_ACTIVE_HIGH>;
status = "okay";
};
&pcie1_rc {
status = "okay";
};