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
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
|
/dts-v1/;
/ {
model = "ST STV0991 application board";
compatible = "st,stv0991";
#address-cells = <1>;
#size-cells = <1>;
chosen {
stdout-path = &uart0;
};
memory {
device_type="memory";
reg = <0x0 0x198000>;
};
uart0: serial@0x80406000 {
compatible = "arm,pl011", "arm,primecell";
reg = <0x80406000 0x1000>;
clock = <2700000>;
};
aliases {
spi0 = "/spi@80203000"; /* QSPI */
};
qspi: spi@80203000 {
compatible = "cdns,qspi-nor";
#address-cells = <1>;
#size-cells = <0>;
reg = <0x80203000 0x100>,
<0x40000000 0x1000000>;
clocks = <3750000>;
cdns,fifo-depth = <256>;
cdns,fifo-width = <4>;
cdns,trigger-address = <0x40000000>;
status = "okay";
flash0: n25q32@0 {
#address-cells = <1>;
#size-cells = <1>;
compatible = "jedec,spi-nor";
reg = <0>; /* chip select */
spi-max-frequency = <50000000>;
m25p,fast-read;
page-size = <256>;
block-size = <16>; /* 2^16, 64KB */
cdns,tshsl-ns = <50>;
cdns,tsd2d-ns = <50>;
cdns,tchsh-ns = <4>;
cdns,tslch-ns = <4>;
};
};
};
|