[PATCH] arm64: defconfig: Enable QCOM_SCM as builtin

[Steev Klimaszewski]

On 11/18/20 10:25 AM, Bjorn Andersson wrote:
> The Qualcomm SCM driver was never explicitly enabled in the defconfig.
> Instead it was (apparently) selected by DRM_MSM and by the recent change
> to make it tristate now became =m.
>
> Unfortunately this removes the ability for PINCTRL_MSM and ARM_SMMU to
> be =y and with deferred_probe_timeout defaulting to 0 this means that
> things such as UART, USB, PCIe and SDHCI probes with their dependencies
> ignored.
>
> The lack of pinctrl results in invalid pin configuration and the lack of
> iommu results in the system locking up as soon as any form of data
> transfer is attempted from any of the affected peripherals.
>
> Mark QCOM_SCM as builtin, to avoid this.
>
> Cc: John Stultz <john.stultz at linaro.org>
> Signed-off-by: Bjorn Andersson <bjorn.andersson at linaro.org>
> ---
>  arch/arm64/configs/defconfig | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig
> index d129340a7ed1..287ccf98dc41 100644
> --- a/arch/arm64/configs/defconfig
> +++ b/arch/arm64/configs/defconfig
> @@ -99,6 +99,7 @@ CONFIG_ARM_SCPI_PROTOCOL=y
>  CONFIG_RASPBERRYPI_FIRMWARE=y
>  CONFIG_INTEL_STRATIX10_SERVICE=y
>  CONFIG_INTEL_STRATIX10_RSU=m
> +CONFIG_QCOM_SCM=y
>  CONFIG_EFI_CAPSULE_LOADER=y
>  CONFIG_IMX_SCU=y
>  CONFIG_IMX_SCU_PD=y

Tested-by: Steev Klimaszewski <steev at kali.org>