1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
|
// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
* Copyright (c) 2020 Microchip Technology Inc. and its subsidiaries.
*/
/dts-v1/;
#include "sparx5_pcb135_board.dtsi"
/ {
model = "Sparx5 PCB135 Reference Board (eMMC enabled)";
compatible = "microchip,sparx5-pcb135", "microchip,sparx5";
memory@0 {
device_type = "memory";
reg = <0x00000000 0x00000000 0x10000000>;
};
};
&gpio {
emmc_pins: emmc-pins {
/* NB: No "GPIO_35", "GPIO_36", "GPIO_37"
* (N/A: CARD_nDETECT, CARD_WP, CARD_LED)
*/
pins = "GPIO_34", "GPIO_38", "GPIO_39",
"GPIO_40", "GPIO_41", "GPIO_42",
"GPIO_43", "GPIO_44", "GPIO_45",
"GPIO_46", "GPIO_47";
drive-strength = <3>;
function = "emmc";
};
};
&sdhci0 {
status = "okay";
pinctrl-0 = <&emmc_pins>;
non-removable;
max-frequency = <52000000>;
bus-width = <8>;
microchip,clock-delay = <10>;
};
|
