diff options
Diffstat (limited to 'arch/arm/dts/stv0991.dts')
| -rw-r--r-- | arch/arm/dts/stv0991.dts | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/arch/arm/dts/stv0991.dts b/arch/arm/dts/stv0991.dts index b25c48b..fa3fd64 100644 --- a/arch/arm/dts/stv0991.dts +++ b/arch/arm/dts/stv0991.dts @@ -20,4 +20,34 @@ 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>; + }; + }; }; |