xref: /OK3568_Linux_fs/kernel/arch/arm/boot/dts/omap-gpmc-smsc9221.dtsi (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun// SPDX-License-Identifier: GPL-2.0
2*4882a593Smuzhiyun/*
3*4882a593Smuzhiyun * Common file for GPMC connected smsc9221 on omaps
4*4882a593Smuzhiyun *
5*4882a593Smuzhiyun * Compared to smsc911x, smsc9221 (and others like smsc9217
6*4882a593Smuzhiyun * or smsc 9218) has faster timings, leading to higher
7*4882a593Smuzhiyun * bandwidth.
8*4882a593Smuzhiyun *
9*4882a593Smuzhiyun * Note that the board specifc DTS file needs to specify
10*4882a593Smuzhiyun * ranges, pinctrl, reg, interrupt parent and interrupts.
11*4882a593Smuzhiyun */
12*4882a593Smuzhiyun
13*4882a593Smuzhiyun/ {
14*4882a593Smuzhiyun	vddvario: regulator-vddvario {
15*4882a593Smuzhiyun		  compatible = "regulator-fixed";
16*4882a593Smuzhiyun		  regulator-name = "vddvario";
17*4882a593Smuzhiyun		  regulator-always-on;
18*4882a593Smuzhiyun	};
19*4882a593Smuzhiyun
20*4882a593Smuzhiyun	vdd33a: regulator-vdd33a {
21*4882a593Smuzhiyun		compatible = "regulator-fixed";
22*4882a593Smuzhiyun		regulator-name = "vdd33a";
23*4882a593Smuzhiyun		regulator-always-on;
24*4882a593Smuzhiyun	};
25*4882a593Smuzhiyun};
26*4882a593Smuzhiyun
27*4882a593Smuzhiyun&gpmc {
28*4882a593Smuzhiyun	ethernet@gpmc {
29*4882a593Smuzhiyun		compatible = "smsc,lan9221","smsc,lan9115";
30*4882a593Smuzhiyun		bank-width = <2>;
31*4882a593Smuzhiyun
32*4882a593Smuzhiyun		gpmc,mux-add-data = <0>;
33*4882a593Smuzhiyun		gpmc,cs-on-ns = <0>;
34*4882a593Smuzhiyun		gpmc,cs-rd-off-ns = <42>;
35*4882a593Smuzhiyun		gpmc,cs-wr-off-ns = <36>;
36*4882a593Smuzhiyun		gpmc,adv-on-ns = <6>;
37*4882a593Smuzhiyun		gpmc,adv-rd-off-ns = <12>;
38*4882a593Smuzhiyun		gpmc,adv-wr-off-ns = <12>;
39*4882a593Smuzhiyun		gpmc,oe-on-ns = <0>;
40*4882a593Smuzhiyun		gpmc,oe-off-ns = <42>;
41*4882a593Smuzhiyun		gpmc,we-on-ns = <0>;
42*4882a593Smuzhiyun		gpmc,we-off-ns = <36>;
43*4882a593Smuzhiyun		gpmc,rd-cycle-ns = <60>;
44*4882a593Smuzhiyun		gpmc,wr-cycle-ns = <54>;
45*4882a593Smuzhiyun		gpmc,access-ns = <36>;
46*4882a593Smuzhiyun		gpmc,page-burst-access-ns = <0>;
47*4882a593Smuzhiyun		gpmc,bus-turnaround-ns = <0>;
48*4882a593Smuzhiyun		gpmc,cycle2cycle-delay-ns = <0>;
49*4882a593Smuzhiyun		gpmc,wr-data-mux-bus-ns = <18>;
50*4882a593Smuzhiyun		gpmc,wr-access-ns = <42>;
51*4882a593Smuzhiyun		gpmc,cycle2cycle-samecsen;
52*4882a593Smuzhiyun		gpmc,cycle2cycle-diffcsen;
53*4882a593Smuzhiyun
54*4882a593Smuzhiyun		vddvario-supply = <&vddvario>;
55*4882a593Smuzhiyun		vdd33a-supply = <&vdd33a>;
56*4882a593Smuzhiyun		reg-io-width = <4>;
57*4882a593Smuzhiyun		smsc,save-mac-address;
58*4882a593Smuzhiyun	};
59*4882a593Smuzhiyun};
60