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>
---
Changes in v2:
  - Changed QUIRK_SMC to EXYNOS_SMC to reflect the name change in the
    previous patch

 drivers/char/hw_random/exynos-trng.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/char/hw_random/exynos-trng.c b/drivers/char/hw_random/exynos-trng.c
index 497d6018c6ba..841598037cce 100644
--- a/drivers/char/hw_random/exynos-trng.c
+++ b/drivers/char/hw_random/exynos-trng.c
@@ -313,6 +313,9 @@ 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,
 	},
 	{ },
 };
-- 
2.39.2

It was <2024-06-18 wto 15:45>, when Sam Protsenko wrote:
> 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>
> ---
> Changes in v2:
>   - Changed QUIRK_SMC to EXYNOS_SMC to reflect the name change in the
>     previous patch
>
>  drivers/char/hw_random/exynos-trng.c | 3 +++
>  1 file changed, 3 insertions(+)
>

Acked-by: Łukasz Stelmach <l.stelmach@samsung.com>

> diff --git a/drivers/char/hw_random/exynos-trng.c b/drivers/char/hw_random/exynos-trng.c
> index 497d6018c6ba..841598037cce 100644
> --- a/drivers/char/hw_random/exynos-trng.c
> +++ b/drivers/char/hw_random/exynos-trng.c
> @@ -313,6 +313,9 @@ 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,
>  	},
>  	{ },
>  };

-- 
Łukasz Stelmach
Samsung R&D Institute Poland
Samsung Electronics

On 18/06/2024 22:45, Sam Protsenko wrote:
> 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>

Best regards,
Krzysztof