Exynos Snow and Peach Pit/Pi Chromebooks have a serial dataflash that is accessed through SPI. This series add spidev nodes in the Device Tree source files so the flash can be accessed from user-space. The series is composed of the following patches taken from the ChromeOS tree: Doug Anderson (1): ARM: dts: Add spidev registration to exynos5250-snow Javier Martinez Canillas (1): ARM: exynos_defconfig: Enable user mode SPI device support Simon Glass (1): ARM: dts: Add SPI flash node for Peach boards arch/arm/boot/dts/exynos5250-snow.dts | 20 ++++++++++++++++++++ arch/arm/boot/dts/exynos5420-peach-pit.dts | 26 ++++++++++++++++++++++++++ arch/arm/boot/dts/exynos5800-peach-pi.dts | 26 ++++++++++++++++++++++++++ arch/arm/configs/exynos_defconfig | 1 + 4 files changed, 73 insertions(+) Patch #1 adds the spidev node for the Snow Chromebook, patch #2 adds the spidev node for Peach Chromebooks and peach #3 enables support for the user mode SPI device driver. The series were tested on Snow and Peach using: $ flashrom -p linux_spi:dev=/dev/spidev1.0 --get-size $ flashrom -p linux_spi:dev=/dev/spidev1.0 --flash-name and verify that the flash can be accessed $ set_gbb_flags 0x39 and verify that the GBB flags could be written. Best regards, Javier -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
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