| Message ID | 20210511132928.814697-5-linus.walleij@linaro.org (mailing list archive) |
|---|---|
| State | Not Applicable |
| Delegated to: | Herbert Xu |
| Headers | show |
| Series | [1/5] hw_random: ixp4xx: enable compile-testing | expand |
On Tue, May 11, 2021 at 03:29:28PM +0200, Linus Walleij wrote: > This makes the hardware random number generator found in > the IXP46x SoCs probe from the device tree. > > Cc: Deepak Saxena <dsaxena@plexity.net> > Signed-off-by: Linus Walleij <linus.walleij@linaro.org> > --- > The idea is to apply this through the ARM SoC tree along > with other IXP4xx refactorings. > Please tell me if you prefer another solution. > --- > drivers/char/hw_random/ixp4xx-rng.c | 10 ++++++++++ > 1 file changed, 10 insertions(+) Acked-by: Herbert Xu <herbert@gondor.apana.org.au>
diff --git a/drivers/char/hw_random/ixp4xx-rng.c b/drivers/char/hw_random/ixp4xx-rng.c index 8b59aeefd4a4..188854dd16a9 100644 --- a/drivers/char/hw_random/ixp4xx-rng.c +++ b/drivers/char/hw_random/ixp4xx-rng.c @@ -19,6 +19,7 @@ #include <linux/init.h> #include <linux/bitops.h> #include <linux/hw_random.h> +#include <linux/of.h> #include <linux/soc/ixp4xx/cpu.h> #include <asm/io.h> @@ -55,9 +56,18 @@ static int ixp4xx_rng_probe(struct platform_device *pdev) return devm_hwrng_register(dev, &ixp4xx_rng_ops); } +static const struct of_device_id ixp4xx_rng_of_match[] = { + { + .compatible = "intel,ixp46x-rng", + }, + {}, +}; +MODULE_DEVICE_TABLE(of, ixp4xx_rng_of_match); + static struct platform_driver ixp4xx_rng_driver = { .driver = { .name = "ixp4xx-hwrandom", + .of_match_table = ixp4xx_rng_of_match, }, .probe = ixp4xx_rng_probe, };
This makes the hardware random number generator found in the IXP46x SoCs probe from the device tree. Cc: Deepak Saxena <dsaxena@plexity.net> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> --- The idea is to apply this through the ARM SoC tree along with other IXP4xx refactorings. Please tell me if you prefer another solution. --- drivers/char/hw_random/ixp4xx-rng.c | 10 ++++++++++ 1 file changed, 10 insertions(+)