xref: /OK3568_Linux_fs/kernel/arch/arm64/boot/dts/microchip/sparx5_pcb125.dts (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2*4882a593Smuzhiyun/*
3*4882a593Smuzhiyun * Copyright (c) 2020 Microchip Technology Inc. and its subsidiaries.
4*4882a593Smuzhiyun */
5*4882a593Smuzhiyun
6*4882a593Smuzhiyun/dts-v1/;
7*4882a593Smuzhiyun#include "sparx5_pcb_common.dtsi"
8*4882a593Smuzhiyun
9*4882a593Smuzhiyun/ {
10*4882a593Smuzhiyun	model = "Sparx5 PCB125 Reference Board";
11*4882a593Smuzhiyun	compatible = "microchip,sparx5-pcb125", "microchip,sparx5";
12*4882a593Smuzhiyun
13*4882a593Smuzhiyun	memory@0 {
14*4882a593Smuzhiyun		device_type = "memory";
15*4882a593Smuzhiyun		reg = <0x00000000 0x00000000 0x10000000>;
16*4882a593Smuzhiyun	};
17*4882a593Smuzhiyun};
18*4882a593Smuzhiyun
19*4882a593Smuzhiyun&gpio {
20*4882a593Smuzhiyun	emmc_pins: emmc-pins {
21*4882a593Smuzhiyun		/* NB: No "GPIO_35", "GPIO_36", "GPIO_37"
22*4882a593Smuzhiyun		 * (N/A: CARD_nDETECT, CARD_WP, CARD_LED)
23*4882a593Smuzhiyun		 */
24*4882a593Smuzhiyun		pins = "GPIO_34", "GPIO_38", "GPIO_39",
25*4882a593Smuzhiyun			"GPIO_40", "GPIO_41", "GPIO_42",
26*4882a593Smuzhiyun			"GPIO_43", "GPIO_44", "GPIO_45",
27*4882a593Smuzhiyun			"GPIO_46", "GPIO_47";
28*4882a593Smuzhiyun		drive-strength = <3>;
29*4882a593Smuzhiyun		function = "emmc";
30*4882a593Smuzhiyun	};
31*4882a593Smuzhiyun};
32*4882a593Smuzhiyun
33*4882a593Smuzhiyun&sdhci0 {
34*4882a593Smuzhiyun	status = "okay";
35*4882a593Smuzhiyun	bus-width = <8>;
36*4882a593Smuzhiyun	non-removable;
37*4882a593Smuzhiyun	pinctrl-0 = <&emmc_pins>;
38*4882a593Smuzhiyun	max-frequency = <8000000>;
39*4882a593Smuzhiyun	microchip,clock-delay = <10>;
40*4882a593Smuzhiyun};
41*4882a593Smuzhiyun
42*4882a593Smuzhiyun&spi0 {
43*4882a593Smuzhiyun	status = "okay";
44*4882a593Smuzhiyun	spi@0 {
45*4882a593Smuzhiyun		compatible = "spi-mux";
46*4882a593Smuzhiyun		mux-controls = <&mux>;
47*4882a593Smuzhiyun		#address-cells = <1>;
48*4882a593Smuzhiyun		#size-cells = <0>;
49*4882a593Smuzhiyun		reg = <0>;	/* CS0 */
50*4882a593Smuzhiyun		spi-flash@9 {
51*4882a593Smuzhiyun			compatible = "jedec,spi-nor";
52*4882a593Smuzhiyun			spi-max-frequency = <8000000>;
53*4882a593Smuzhiyun			reg = <0x9>;	/* SPI */
54*4882a593Smuzhiyun		};
55*4882a593Smuzhiyun	};
56*4882a593Smuzhiyun	spi@1 {
57*4882a593Smuzhiyun		compatible = "spi-mux";
58*4882a593Smuzhiyun		mux-controls = <&mux 0>;
59*4882a593Smuzhiyun		#address-cells = <1>;
60*4882a593Smuzhiyun		#size-cells = <0>;
61*4882a593Smuzhiyun		reg = <1>; /* CS1 */
62*4882a593Smuzhiyun		spi-flash@9 {
63*4882a593Smuzhiyun			compatible = "spi-nand";
64*4882a593Smuzhiyun			pinctrl-0 = <&cs1_pins>;
65*4882a593Smuzhiyun			pinctrl-names = "default";
66*4882a593Smuzhiyun			spi-max-frequency = <8000000>;
67*4882a593Smuzhiyun			reg = <0x9>;	/* SPI */
68*4882a593Smuzhiyun		};
69*4882a593Smuzhiyun	};
70*4882a593Smuzhiyun};
71*4882a593Smuzhiyun
72*4882a593Smuzhiyun&i2c1 {
73*4882a593Smuzhiyun	status = "okay";
74*4882a593Smuzhiyun};
75