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SubjectRe: [PATCH 4/4] hwrng: imx-rngc: enable driver for i.MX6
On Fri, Jun 19, 2020 at 6:34 PM Horia Geantă <horia.geanta@nxp.com> wrote:
>
> i.MX6 SL, SLL, ULL, ULZ SoCs have an RNGB block.
>
> Since imx-rngc driver supports also rngb,
> let's enable it for these SoCs too.
>
> Signed-off-by: Horia Geantă <horia.geanta@nxp.com>
> ---
> drivers/char/hw_random/Kconfig | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/char/hw_random/Kconfig b/drivers/char/hw_random/Kconfig
> index 0ad17efc96df..53f6a7e4392f 100644
> --- a/drivers/char/hw_random/Kconfig
> +++ b/drivers/char/hw_random/Kconfig
> @@ -245,7 +245,7 @@ config HW_RANDOM_MXC_RNGA
> config HW_RANDOM_IMX_RNGC
> tristate "Freescale i.MX RNGC Random Number Generator"
> depends on HAS_IOMEM && HAVE_CLK
> - depends on SOC_IMX25 || COMPILE_TEST
> + depends on SOC_IMX25 || SOC_IMX6SL || SOC_IMX6SLL || SOC_IMX6UL || COMPILE_TEST

If in the future more SoCs will use this IP, then we will need to keep
extending this list over and over again.

Maybe you could use:

depends on MACH_IMX || COMPILE_TEST



> default HW_RANDOM
> help
> This driver provides kernel-side support for the Random Number
> --
> 2.17.1
>

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