diff options
| author | Vignesh R <vigneshr@ti.com> | 2018-01-31 21:08:27 +0530 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2018-02-07 22:06:18 -0500 |
| commit | 492322992be31f535dd825b3f0475f05df21256b (patch) | |
| tree | 55595865bbf4cd3d591677dfa7f6fe266c20cff1 /arch/arm/dts | |
| parent | a47506ff8f6f52f9957df2bdd2cdabd4ddff28ba (diff) | |
ARM: dts: keystone-k2g-ice: Add support for QSPI
K2G ICE has a s25fl256s1 QSPI NOR flash connected to QSPI at CS0. Add DT
entries for the same.
Signed-off-by: Vignesh R <vigneshr@ti.com>
Diffstat (limited to 'arch/arm/dts')
| -rw-r--r-- | arch/arm/dts/keystone-k2g-ice.dts | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/arch/arm/dts/keystone-k2g-ice.dts b/arch/arm/dts/keystone-k2g-ice.dts index be63782c97..610baf83fa 100644 --- a/arch/arm/dts/keystone-k2g-ice.dts +++ b/arch/arm/dts/keystone-k2g-ice.dts @@ -34,3 +34,51 @@ &i2c1 { status = "okay"; }; + +&qspi { + status = "okay"; + + flash0: m25p80@0 { + compatible = "s25fl256s1", "spi-flash"; + reg = <0>; + spi-tx-bus-width = <1>; + spi-rx-bus-width = <4>; + spi-max-frequency = <96000000>; + #address-cells = <1>; + #size-cells = <1>; + cdns,read-delay = <5>; + cdns,tshsl-ns = <500>; + cdns,tsd2d-ns = <500>; + cdns,tchsh-ns = <119>; + cdns,tslch-ns = <119>; + + partition@0 { + label = "QSPI.u-boot"; + reg = <0x00000000 0x00100000>; + }; + partition@1 { + label = "QSPI.u-boot-env"; + reg = <0x00100000 0x00040000>; + }; + partition@2 { + label = "QSPI.skern"; + reg = <0x00140000 0x0040000>; + }; + partition@3 { + label = "QSPI.pmmc-firmware"; + reg = <0x00180000 0x0040000>; + }; + partition@4 { + label = "QSPI.kernel"; + reg = <0x001c0000 0x0800000>; + }; + partition@5 { + label = "QSPI.u-boot-spl-os"; + reg = <0x009c0000 0x0040000>; + }; + partition@6 { + label = "QSPI.file-system"; + reg = <0x00a00000 0x1600000>; + }; + }; +}; |