diff options
| author | Girish K S <ks.giri@samsung.com> | 2013-06-17 23:35:14 +0200 |
|---|---|---|
| committer | Kukjin Kim <kgene.kim@samsung.com> | 2013-06-17 23:35:14 +0200 |
| commit | dabd3f9d0033e1d4dd3674f5942523d5b254fa28 (patch) | |
| tree | bd8003d27ff9cf162f0e547bc54a576e458e9f47 /arch/arm/boot/dts/exynos5440-ssdk5440.dts | |
| parent | ARM: dts: add ohci and ehci controller nodes for EXYNOS5440 (diff) | |
| download | linux-dabd3f9d0033e1d4dd3674f5942523d5b254fa28.tar.xz linux-dabd3f9d0033e1d4dd3674f5942523d5b254fa28.zip | |
ARM: dts: enable spi for EXYNOS5440 SOC
This patch enables the SPI in EXYNOS5440 SoC. The NOR
Flash can be accessed by enabling the spi interface
Signed-off-by: Girish K S <ks.giri@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Diffstat (limited to 'arch/arm/boot/dts/exynos5440-ssdk5440.dts')
| -rw-r--r-- | arch/arm/boot/dts/exynos5440-ssdk5440.dts | 39 |
1 files changed, 37 insertions, 2 deletions
diff --git a/arch/arm/boot/dts/exynos5440-ssdk5440.dts b/arch/arm/boot/dts/exynos5440-ssdk5440.dts index d55042beb5c5..a85ac0e27c3e 100644 --- a/arch/arm/boot/dts/exynos5440-ssdk5440.dts +++ b/arch/arm/boot/dts/exynos5440-ssdk5440.dts @@ -20,8 +20,43 @@ bootargs = "root=/dev/sda2 rw rootwait ignore_loglevel early_printk no_console_suspend mem=2048M@0x80000000 console=ttySAC0,115200"; }; - spi { - status = "disabled"; + spi_0: spi@D0000 { + + flash: w25q128@0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "winbond,w25q128"; + spi-max-frequency = <15625000>; + reg = <0>; + controller-data { + samsung,spi-feedback-delay = <0>; + }; + + partition@00000 { + label = "BootLoader"; + reg = <0x60000 0x80000>; + read-only; + }; + + partition@e0000 { + label = "Recovery-Kernel"; + reg = <0xe0000 0x300000>; + read-only; + }; + + partition@3e0000 { + label = "CRAM-FS"; + reg = <0x3e0000 0x700000>; + read-only; + }; + + partition@ae0000 { + label = "User-Data"; + reg = <0xae0000 0x520000>; + }; + + }; + }; fixed-rate-clocks { |