[PATCH 2/3] hw_random: bcm2835: Add support for Broadcom BCM5301x

Florian Fainelli f.fainelli at gmail.com
Wed Jun 22 17:27:02 PDT 2016


The Broadcom BCM5301x SoCs (Northstar) utilize the same random number
generator peripheral as Northstar Plus and BCM2835, but just like the
NSP SoC, we need to enable the interrupt.

Signed-off-by: Florian Fainelli <f.fainelli at gmail.com>
---
 drivers/char/hw_random/Kconfig       | 2 +-
 drivers/char/hw_random/bcm2835-rng.c | 1 +
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/char/hw_random/Kconfig b/drivers/char/hw_random/Kconfig
index 51401100466b..56ad5a5936a9 100644
--- a/drivers/char/hw_random/Kconfig
+++ b/drivers/char/hw_random/Kconfig
@@ -90,7 +90,7 @@ config HW_RANDOM_BCM63XX
 
 config HW_RANDOM_BCM2835
 	tristate "Broadcom BCM2835 Random Number Generator support"
-	depends on ARCH_BCM2835 || ARCH_BCM_NSP
+	depends on ARCH_BCM2835 || ARCH_BCM_NSP || ARCH_BCM_5301X
 	default HW_RANDOM
 	---help---
 	  This driver provides kernel-side support for the Random Number
diff --git a/drivers/char/hw_random/bcm2835-rng.c b/drivers/char/hw_random/bcm2835-rng.c
index 75ca820730be..af2149273fe0 100644
--- a/drivers/char/hw_random/bcm2835-rng.c
+++ b/drivers/char/hw_random/bcm2835-rng.c
@@ -70,6 +70,7 @@ static struct hwrng bcm2835_rng_ops = {
 static const struct of_device_id bcm2835_rng_of_match[] = {
 	{ .compatible = "brcm,bcm2835-rng"},
 	{ .compatible = "brcm,bcm-nsp-rng", .data = nsp_rng_init},
+	{ .compatible = "brcm,bcm5301x-rng", .data = nsp_rng_init},
 	{},
 };
 
-- 
2.7.4




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