diff options
| author | Ooi, Joyce <joyce.ooi@intel.com> | 2019-10-08 01:46:39 -0700 |
|---|---|---|
| committer | Dinh Nguyen <dinguyen@kernel.org> | 2019-10-21 22:44:04 -0500 |
| commit | c4c8757b2d8956ae48d4d3b4acd400835c98921e (patch) | |
| tree | 42bc51c373cbf6e383aafce4e1df31a1cb39648c /arch/arm64/boot/dts/intel/socfpga_agilex_socdk.dts | |
| parent | e683c4b078d824ba1620477efee6be6f4ed647f9 (diff) | |
arm64: dts: agilex: add QSPI support for Intel Agilex
This patch adds QSPI flash interface in device tree for Intel Agilex
Signed-off-by: Ooi, Joyce <joyce.ooi@intel.com>
Signed-off-by: Dinh Nguyen <dinguyen@kernel.org>
Diffstat (limited to 'arch/arm64/boot/dts/intel/socfpga_agilex_socdk.dts')
| -rw-r--r-- | arch/arm64/boot/dts/intel/socfpga_agilex_socdk.dts | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/intel/socfpga_agilex_socdk.dts b/arch/arm64/boot/dts/intel/socfpga_agilex_socdk.dts index 7814a9e8eb08..866205ac7d51 100644 --- a/arch/arm64/boot/dts/intel/socfpga_agilex_socdk.dts +++ b/arch/arm64/boot/dts/intel/socfpga_agilex_socdk.dts @@ -73,3 +73,38 @@ &watchdog0 { status = "okay"; }; + +&qspi { + flash@0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "mt25qu02g"; + reg = <0>; + spi-max-frequency = <100000000>; + + m25p,fast-read; + cdns,page-size = <256>; + cdns,block-size = <16>; + cdns,read-delay = <1>; + cdns,tshsl-ns = <50>; + cdns,tsd2d-ns = <50>; + cdns,tchsh-ns = <4>; + cdns,tslch-ns = <4>; + + partitions { + compatible = "fixed-partitions"; + #address-cells = <1>; + #size-cells = <1>; + + qspi_boot: partition@0 { + label = "Boot and fpga data"; + reg = <0x0 0x034B0000>; + }; + + qspi_rootfs: partition@34B0000 { + label = "Root Filesystem - JFFS2"; + reg = <0x034B0000 0x0EB50000>; + }; + }; + }; +}; |