/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 = "cadence,qspi"; #address-cells = <1>; #size-cells = <0>; reg = <0x80203000 0x100>, <0x40000000 0x1000000>; clocks = <3750000>; sram-size = <256>; status = "okay"; flash0: n25q32@0 { #address-cells = <1>; #size-cells = <1>; compatible = "spi-flash"; reg = <0>; /* chip select */ spi-max-frequency = <50000000>; m25p,fast-read; page-size = <256>; block-size = <16>; /* 2^16, 64KB */ tshsl-ns = <50>; tsd2d-ns = <50>; tchsh-ns = <4>; tslch-ns = <4>; }; }; };