xref: /OK3568_Linux_fs/u-boot/arch/arm/dts/stv0991.dts (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun/dts-v1/;
2*4882a593Smuzhiyun
3*4882a593Smuzhiyun/ {
4*4882a593Smuzhiyun	model = "ST STV0991 application board";
5*4882a593Smuzhiyun	compatible = "st,stv0991";
6*4882a593Smuzhiyun	#address-cells = <1>;
7*4882a593Smuzhiyun	#size-cells = <1>;
8*4882a593Smuzhiyun
9*4882a593Smuzhiyun	chosen {
10*4882a593Smuzhiyun		stdout-path = &uart0;
11*4882a593Smuzhiyun	};
12*4882a593Smuzhiyun
13*4882a593Smuzhiyun	memory {
14*4882a593Smuzhiyun		device_type="memory";
15*4882a593Smuzhiyun		reg = <0x0 0x198000>;
16*4882a593Smuzhiyun	};
17*4882a593Smuzhiyun
18*4882a593Smuzhiyun	uart0: serial@0x80406000 {
19*4882a593Smuzhiyun		compatible = "arm,pl011", "arm,primecell";
20*4882a593Smuzhiyun		reg = <0x80406000 0x1000>;
21*4882a593Smuzhiyun		clock = <2700000>;
22*4882a593Smuzhiyun	};
23*4882a593Smuzhiyun
24*4882a593Smuzhiyun	aliases {
25*4882a593Smuzhiyun		spi0 = "/spi@80203000";		/* QSPI */
26*4882a593Smuzhiyun	};
27*4882a593Smuzhiyun
28*4882a593Smuzhiyun	qspi: spi@80203000 {
29*4882a593Smuzhiyun			compatible = "cadence,qspi";
30*4882a593Smuzhiyun			#address-cells = <1>;
31*4882a593Smuzhiyun			#size-cells = <0>;
32*4882a593Smuzhiyun			reg = <0x80203000 0x100>,
33*4882a593Smuzhiyun				<0x40000000 0x1000000>;
34*4882a593Smuzhiyun			clocks = <3750000>;
35*4882a593Smuzhiyun			sram-size = <256>;
36*4882a593Smuzhiyun			status = "okay";
37*4882a593Smuzhiyun
38*4882a593Smuzhiyun			flash0: n25q32@0 {
39*4882a593Smuzhiyun				#address-cells = <1>;
40*4882a593Smuzhiyun				#size-cells = <1>;
41*4882a593Smuzhiyun				compatible = "spi-flash";
42*4882a593Smuzhiyun				reg = <0>;		/* chip select */
43*4882a593Smuzhiyun				spi-max-frequency = <50000000>;
44*4882a593Smuzhiyun				m25p,fast-read;
45*4882a593Smuzhiyun				page-size = <256>;
46*4882a593Smuzhiyun				block-size = <16>; 	/* 2^16, 64KB */
47*4882a593Smuzhiyun				tshsl-ns = <50>;
48*4882a593Smuzhiyun				tsd2d-ns = <50>;
49*4882a593Smuzhiyun				tchsh-ns = <4>;
50*4882a593Smuzhiyun				tslch-ns = <4>;
51*4882a593Smuzhiyun			};
52*4882a593Smuzhiyun	};
53*4882a593Smuzhiyun};
54