1/dts-v1/; 2 3/ { 4 model = "ST STV0991 application board"; 5 compatible = "st,stv0991"; 6 #address-cells = <1>; 7 #size-cells = <1>; 8 9 chosen { 10 stdout-path = &uart0; 11 }; 12 13 memory { 14 device_type="memory"; 15 reg = <0x0 0x198000>; 16 }; 17 18 uart0: serial@0x80406000 { 19 compatible = "arm,pl011", "arm,primecell"; 20 reg = <0x80406000 0x1000>; 21 clock = <2700000>; 22 }; 23 24 aliases { 25 spi0 = "/spi@80203000"; /* QSPI */ 26 }; 27 28 qspi: spi@80203000 { 29 compatible = "cdns,qspi-nor"; 30 #address-cells = <1>; 31 #size-cells = <0>; 32 reg = <0x80203000 0x100>, 33 <0x40000000 0x1000000>; 34 clocks = <3750000>; 35 cdns,fifo-depth = <256>; 36 cdns,fifo-width = <4>; 37 cdns,trigger-address = <0x40000000>; 38 status = "okay"; 39 40 flash0: n25q32@0 { 41 #address-cells = <1>; 42 #size-cells = <1>; 43 compatible = "spi-flash"; 44 reg = <0>; /* chip select */ 45 spi-max-frequency = <50000000>; 46 m25p,fast-read; 47 page-size = <256>; 48 block-size = <16>; /* 2^16, 64KB */ 49 cdns,tshsl-ns = <50>; 50 cdns,tsd2d-ns = <50>; 51 cdns,tchsh-ns = <4>; 52 cdns,tslch-ns = <4>; 53 }; 54 }; 55}; 56