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authorFlorian Fainelli <f.fainelli@gmail.com>2016-06-22 17:27:02 -0700
committerHerbert Xu <herbert@gondor.apana.org.au>2016-06-24 21:24:58 +0800
commit52140993d4fccde6004df9e282a81580d9d5e4da (patch)
treea67d727c0bc5a075564df48ee96ff2c9cc0c8700
parentcrypto: jitterentropy - use ktime_get_ns as fallback (diff)
downloadwireguard-linux-52140993d4fccde6004df9e282a81580d9d5e4da.tar.xz
wireguard-linux-52140993d4fccde6004df9e282a81580d9d5e4da.zip
hwrng: bcm2835 - Add support for Broadcom BCM5301x
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@gmail.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
-rw-r--r--drivers/char/hw_random/Kconfig2
-rw-r--r--drivers/char/hw_random/bcm2835-rng.c1
2 files changed, 2 insertions, 1 deletions
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},
{},
};