From: Siva Durga Prasad Paladugu siva.durga.paladugu@xilinx.com
DC4 board has qspi on it hence define and enable qspi node for it.
Signed-off-by: Siva Durga Prasad Paladugu sivadur@xilinx.com Signed-off-by: Michal Simek michal.simek@xilinx.com ---
arch/arm/dts/zynqmp-zc1751-xm018-dc4.dts | 29 +++++++++++++++++++++++++++++ 1 file changed, 29 insertions(+)
diff --git a/arch/arm/dts/zynqmp-zc1751-xm018-dc4.dts b/arch/arm/dts/zynqmp-zc1751-xm018-dc4.dts index fb49b4fcb492..9afbbb63b49b 100644 --- a/arch/arm/dts/zynqmp-zc1751-xm018-dc4.dts +++ b/arch/arm/dts/zynqmp-zc1751-xm018-dc4.dts @@ -177,6 +177,35 @@ status = "okay"; };
+&qspi { + status = "okay"; + flash@0 { + compatible = "m25p80", "spi-flash"; /* 32MB */ + #address-cells = <1>; + #size-cells = <1>; + reg = <0x0>; + spi-tx-bus-width = <1>; + spi-rx-bus-width = <4>; /* also DUAL configuration possible */ + spi-max-frequency = <108000000>; /* Based on DC1 spec */ + partition@qspi-fsbl-uboot { /* for testing purpose */ + label = "qspi-fsbl-uboot"; + reg = <0x0 0x100000>; + }; + partition@qspi-linux { /* for testing purpose */ + label = "qspi-linux"; + reg = <0x100000 0x500000>; + }; + partition@qspi-device-tree { /* for testing purpose */ + label = "qspi-device-tree"; + reg = <0x600000 0x20000>; + }; + partition@qspi-rootfs { /* for testing purpose */ + label = "qspi-rootfs"; + reg = <0x620000 0x5E0000>; + }; + }; +}; + &rtc { status = "okay"; };