Re: [Xen-devel] [PATCH OSSTEST v4 10/13] ts-kernel-build: Adjust kernel .config to work on the arndale boards.

[Ian Jackson <Ian.Jackson@xxxxxxxxxxxxx>]

Ian Campbell writes ("[PATCH OSSTEST v4 10/13] ts-kernel-build: Adjust kernel 
.config to work on the arndale boards."):
> Various drivers are missing from multi_v7_defconfig in v3.16, also
> some drivers which don't play nice are enabled by default, so remove
> them.
...
> +# Enabling Exynos4 forces wierd CONFIG_HZ==200, and we don't
> +# support that platform anyway.
> +setopt CONFIG_ARCH_EXYNOS4 n
> +
> +# Having these on breaks USB
> +setopt CONFIG_SAMSUNG_USB2PHY n
> +setopt CONFIG_SAMSUNG_USB3PHY n
> +
> +# These cause i2c bus timeout errors on boot.
> +# 
> https://groups.google.com/a/chromium.org/forum/#!topic/chromium-os-reviews/f1DW9NcSPVU?
> +# http://patchwork.ozlabs.org/patch/337812/
> +setopt CONFIG_SENSORS_LM90 n
> +setopt CONFIG_ICS932S401 n

I think these should be gated on the kernel version and/or arch or
something.  After all, disabling modules is a workaround (and risks
making things not work in the future in an annoyingly mysterious way).

> +# Enable some additional drivers for Arndale.
> +setopt CONFIG_PHY_EXYNOS5250_SATA m
> +setopt CONFIG_USB_EHCI_EXYNOS m
> +setopt CONFIG_USB_OHCI_EXYNOS m
> +setopt CONFIG_USB_HSIC_USB3503 m
> +setopt CONFIG_USB_DWC3 m
> +setopt CONFIG_USB_DWC3_HOST y
> +setopt CONFIG_USB_DWC3_EXYNOS m
> +setopt CONFIG_USB_DWC3_PCI n
> +setopt CONFIG_PHY_SAMSUNG_USB2 m
> +setopt CONFIG_PHY_EXYNOS5250_USB2 y
> +setopt CONFIG_PHY_EXYNOS5_USBDRD m
> +setopt CONFIG_RTC_DRV_S5M y
> +setopt CONFIG_COMMON_CLK_S2MPS11 m
> +setopt CONFIG_I2C_S3C2410 y
> +setopt CONFIG_MMC_DW m
> +setopt CONFIG_MMC_DW_EXYNOS m
> +setopt CONFIG_REGULATOR_S5M8767 m

This part is all fine.

Thanks,
Ian.

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