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hwrng: exynos - Enable Exynos850 support

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Add Exynos850 compatible and its driver data. It's only possible to
access TRNG block via SMC calls in Exynos850, so specify that fact using
EXYNOS_SMC flag in the driver data.

Signed-off-by: Sam Protsenko <semen.protsenko@linaro.org>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Acked-by: Łukasz Stelmach <l.stelmach@samsung.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Sam Protsenko 2024-06-20 18:13:39 -05:00 committed by Herbert Xu
parent 10bb6ac8f8
commit b0c2036df8
1 changed files with 3 additions and 0 deletions
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3
drivers/char/hw_random/exynos-trng.c
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@ -320,6 +320,9 @@ static DEFINE_SIMPLE_DEV_PM_OPS(exynos_trng_pm_ops, exynos_trng_suspend,
static const struct of_device_id exynos_trng_dt_match[] = {
{
.compatible = "samsung,exynos5250-trng",
}, {
.compatible = "samsung,exynos850-trng",
.data = (void *)EXYNOS_SMC,
},
{ },
};