diff mbox series

[v2,5/5] hwrng: imx-rngc: enable driver for i.MX6

Message ID 20200621145658.12528-6-horia.geanta@nxp.com (mailing list archive)
State Superseded
Delegated to: Herbert Xu
Headers show
Series hwrng: add support for i.MX6 rngb | expand

Commit Message

Horia Geanta June 21, 2020, 2:56 p.m. UTC
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 +-
 drivers/char/hw_random/imx-rngc.c | 3 +++
 2 files changed, 4 insertions(+), 1 deletion(-)

Comments

Martin Kaiser June 21, 2020, 5:38 p.m. UTC | #1
Thus wrote Horia Geantă (horia.geanta@nxp.com):

> 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 +-
>  drivers/char/hw_random/imx-rngc.c | 3 +++
>  2 files changed, 4 insertions(+), 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
>  	default HW_RANDOM
>  	help
>  	  This driver provides kernel-side support for the Random Number
> diff --git a/drivers/char/hw_random/imx-rngc.c b/drivers/char/hw_random/imx-rngc.c
> index 9c47e431ce90..84576d2fbf8c 100644
> --- a/drivers/char/hw_random/imx-rngc.c
> +++ b/drivers/char/hw_random/imx-rngc.c
> @@ -350,6 +350,9 @@ static SIMPLE_DEV_PM_OPS(imx_rngc_pm_ops, imx_rngc_suspend, imx_rngc_resume);

>  static const struct of_device_id imx_rngc_dt_ids[] = {
>  	{ .compatible = "fsl,imx25-rngb", .data = NULL, },
> +	{ .compatible = "fsl,imx6sl-rngb", .data = NULL, },
> +	{ .compatible = "fsl,imx6sll-rngb", .data = NULL, },
> +	{ .compatible = "fsl,imx6ull-rngb", .data = NULL, },
>  	{ /* sentinel */ }
>  };
>  MODULE_DEVICE_TABLE(of, imx_rngc_dt_ids);
> -- 
> 2.17.1

Reviewed-by: Martin Kaiser <martin@kaiser.cx>
Marco Felsch July 2, 2020, 8:28 a.m. UTC | #2
On 20-06-21 17:56, Horia Geantă 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>
> ---

Reviewed-by: Marco Felsch <m.felsch@pengutronix.de>
diff mbox series

Patch

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
 	default HW_RANDOM
 	help
 	  This driver provides kernel-side support for the Random Number
diff --git a/drivers/char/hw_random/imx-rngc.c b/drivers/char/hw_random/imx-rngc.c
index 9c47e431ce90..84576d2fbf8c 100644
--- a/drivers/char/hw_random/imx-rngc.c
+++ b/drivers/char/hw_random/imx-rngc.c
@@ -350,6 +350,9 @@  static SIMPLE_DEV_PM_OPS(imx_rngc_pm_ops, imx_rngc_suspend, imx_rngc_resume);
 
 static const struct of_device_id imx_rngc_dt_ids[] = {
 	{ .compatible = "fsl,imx25-rngb", .data = NULL, },
+	{ .compatible = "fsl,imx6sl-rngb", .data = NULL, },
+	{ .compatible = "fsl,imx6sll-rngb", .data = NULL, },
+	{ .compatible = "fsl,imx6ull-rngb", .data = NULL, },
 	{ /* sentinel */ }
 };
 MODULE_DEVICE_TABLE(of, imx_rngc_dt_ids);