diff options
| author | Geert Uytterhoeven <geert+renesas@linux-m68k.org> | 2014-02-10 14:47:30 +0400 |
|---|---|---|
| committer | Simon Horman <horms+renesas@verge.net.au> | 2014-02-13 09:32:24 +0400 |
| commit | 9fe7c4f810a7e82c4a1a9765017f9cb2c2b40a65 (patch) | |
| tree | da98fc0af1e3fc70398a216daa194f7ef1fe024d /arch/arm/boot/dts/r8a7790-lager.dts | |
| parent | 7053e134a17d29e023dd4c55643ea4af9c534ccf (diff) | |
| download | linux-9fe7c4f810a7e82c4a1a9765017f9cb2c2b40a65.tar.xz | |
ARM: shmobile: lager dts: Add QSPI nodes
Add pinctrl and SPI devices for QSPI on Lager.
Add Spansion s25fl512s SPI FLASH and MTD partitions.
Signed-off-by: Geert Uytterhoeven <geert+renesas@linux-m68k.org>
Acked-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Diffstat (limited to 'arch/arm/boot/dts/r8a7790-lager.dts')
| -rw-r--r-- | arch/arm/boot/dts/r8a7790-lager.dts | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/r8a7790-lager.dts b/arch/arm/boot/dts/r8a7790-lager.dts index 1081c5e91ac4..adff2dc4012d 100644 --- a/arch/arm/boot/dts/r8a7790-lager.dts +++ b/arch/arm/boot/dts/r8a7790-lager.dts @@ -80,6 +80,11 @@ renesas,groups = "mmc1_data8", "mmc1_ctrl"; renesas,function = "mmc1"; }; + + qspi_pins: spi { + renesas,groups = "qspi_ctrl", "qspi_data4"; + renesas,function = "qspi"; + }; }; &mmcif1 { @@ -95,3 +100,34 @@ &sata1 { status = "okay"; }; + +&spi { + pinctrl-0 = <&qspi_pins>; + pinctrl-names = "default"; + + status = "okay"; + + flash: flash@0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "spansion,s25fl512s"; + reg = <0>; + spi-max-frequency = <30000000>; + m25p,fast-read; + + partition@0 { + label = "loader"; + reg = <0x00000000 0x00040000>; + read-only; + }; + partition@40000 { + label = "user"; + reg = <0x00040000 0x00400000>; + read-only; + }; + partition@440000 { + label = "flash"; + reg = <0x00440000 0x03bc0000>; + }; + }; +}; |