[PATCH v3 5/5] hwrng: imx-rngc: enable driver for i.MX6

Horia Geantă horia.geanta at nxp.com
Tue Jul 14 08:39:20 EDT 2020


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 at nxp.com>
Reviewed-by: Martin Kaiser <martin at kaiser.cx>
Reviewed-by: Marco Felsch <m.felsch at pengutronix.de>
---
 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 8478eb757f3c..98f95a09ce55 100644
--- a/drivers/char/hw_random/Kconfig
+++ b/drivers/char/hw_random/Kconfig
@@ -255,7 +255,7 @@ 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




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