[PATCH 2/2] config: Enable iProc RNG200 driver in RPi4 configs

[Heinrich Schuchardt]

On 14.12.20 17:24, matthias.bgg at kernel.org wrote:
> From: Matthias Brugger <mbrugger at suse.com>
>
> We find the iProc RNG200 in the Raspberry Pi 4. Add it to all it's
> config so that it can be used.
>
> Signed-off-by: Matthias Brugger <mbrugger at suse.com>

After applying this patch series to origin/next ddaa9497858

    make configs/rpi_arm64_defconfig

gives me

    CONFIG_RNG_SANDBOX=y
    CONFIG_RNG_IPROC200=n

Best regards

Heinrich

>
> ---
>
>  configs/rpi_4_32b_defconfig | 1 +
>  configs/rpi_4_defconfig     | 1 +
>  configs/rpi_arm64_defconfig | 1 +
>  drivers/rng/iproc_rng200.c  | 1 -
>  4 files changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/configs/rpi_4_32b_defconfig b/configs/rpi_4_32b_defconfig
> index 5ddd838fd5..b8cd0acf2d 100644
> --- a/configs/rpi_4_32b_defconfig
> +++ b/configs/rpi_4_32b_defconfig
> @@ -58,3 +58,4 @@ CONFIG_PHYS_TO_BUS=y
>  CONFIG_ADDR_MAP=y
>  CONFIG_SYS_NUM_ADDR_MAP=2
>  CONFIG_OF_LIBFDT_OVERLAY=y
> +CONFIG_RNG_IPROC200=y
> diff --git a/configs/rpi_4_defconfig b/configs/rpi_4_defconfig
> index 2590d0a696..9bde5b43d8 100644
> --- a/configs/rpi_4_defconfig
> +++ b/configs/rpi_4_defconfig
> @@ -56,3 +56,4 @@ CONFIG_SYS_WHITE_ON_BLACK=y
>  CONFIG_CONSOLE_SCROLL_LINES=10
>  CONFIG_PHYS_TO_BUS=y
>  CONFIG_OF_LIBFDT_OVERLAY=y
> +CONFIG_RNG_IPROC200=y
> diff --git a/configs/rpi_arm64_defconfig b/configs/rpi_arm64_defconfig
> index 2639219a1a..42b7ec33c7 100644
> --- a/configs/rpi_arm64_defconfig
> +++ b/configs/rpi_arm64_defconfig
> @@ -50,3 +50,4 @@ CONFIG_SYS_WHITE_ON_BLACK=y
>  CONFIG_CONSOLE_SCROLL_LINES=10
>  CONFIG_PHYS_TO_BUS=y
>  CONFIG_OF_LIBFDT_OVERLAY=y
> +CONFIG_RNG_IPROC200=y
> diff --git a/drivers/rng/iproc_rng200.c b/drivers/rng/iproc_rng200.c
> index 1063f43953..378f6cf48d 100644
> --- a/drivers/rng/iproc_rng200.c
> +++ b/drivers/rng/iproc_rng200.c
> @@ -50,7 +50,6 @@ static void iproc_rng200_enable(struct iproc_rng200_platdata *pdata, bool enable
>  		val &= ~RNG_CTRL_RNG_RBGEN_ENABLE;
>
>  	writel(val, rng_base + RNG_CTRL_OFFSET);
> -
>  }
>
>  static void iproc_rng200_restart(struct iproc_rng200_platdata *pdata)
>