bc61fa2fe0
Device node changes required on ravelin, describing the GPIO configuration for Nfc controller chip. Modified corresponding Nfc device node for ATP, IDP & QRD platforms Change-Id: I331d0ad5aff3cd51bff5cf5268fbfe58c71d8280
67 lines
1.1 KiB
Plaintext
67 lines
1.1 KiB
Plaintext
// SPDX-License-Identifier: BSD-3-Clause
|
|
|
|
/*
|
|
* Copyright (c) 2024 Qualcomm Innovation Center, Inc. All rights reserved.
|
|
*/
|
|
|
|
&tlmm {
|
|
nfc {
|
|
nfc_int_active: nfc_int_active {
|
|
/* active state */
|
|
mux {
|
|
/* NFC Read Interrupt */
|
|
pins = "gpio9";
|
|
function = "gpio";
|
|
};
|
|
|
|
config {
|
|
pins = "gpio9";
|
|
drive-strength = <2>; /* 2 MA */
|
|
bias-pull-down;
|
|
};
|
|
};
|
|
|
|
nfc_int_suspend: nfc_int_suspend {
|
|
/* sleep state */
|
|
mux {
|
|
/* NFC Read Interrupt */
|
|
pins = "gpio9";
|
|
function = "gpio";
|
|
};
|
|
|
|
config {
|
|
pins = "gpio9";
|
|
drive-strength = <2>; /* 2 MA */
|
|
bias-pull-down;
|
|
};
|
|
};
|
|
|
|
nfc_enable_active: nfc_enable_active {
|
|
mux {
|
|
/* Enable and Clock request gpios */
|
|
pins = "gpio6", "gpio7";
|
|
function = "gpio";
|
|
};
|
|
|
|
config {
|
|
pins = "gpio6", "gpio7";
|
|
drive-strength = <2>; /* 2 MA */
|
|
bias-disable;
|
|
};
|
|
};
|
|
|
|
nfc_enable_suspend: nfc_enable_suspend {
|
|
mux {
|
|
pins = "gpio6", "gpio7";
|
|
function = "gpio";
|
|
};
|
|
|
|
config {
|
|
pins = "gpio6", "gpio7";
|
|
drive-strength = <2>; /* 2 MA */
|
|
bias-disable;
|
|
};
|
|
};
|
|
}; //nfc
|
|
}; //tlmm
|