BCM7278 features a RNG200 hardware random number generator block, add
support for this chip by matching the chip-specific compatible string
and extending the Kconfig dependencies to allow building on ARCH_BRCMSTB
(base platform for 7278).
Signed-off-by: Florian Fainelli <f.fainelli@xxxxxxxxx>
---
drivers/char/hw_random/Kconfig | 6 +++---
drivers/char/hw_random/iproc-rng200.c | 1 +
2 files changed, 4 insertions(+), 3 deletions(-)
diff --git a/drivers/char/hw_random/Kconfig b/drivers/char/hw_random/Kconfig
index 95a031e9eced..f6e3e5abc117 100644
--- a/drivers/char/hw_random/Kconfig
+++ b/drivers/char/hw_random/Kconfig
@@ -100,12 +100,12 @@ config HW_RANDOM_BCM2835
If unsure, say Y.
config HW_RANDOM_IPROC_RNG200
- tristate "Broadcom iProc RNG200 support"
- depends on ARCH_BCM_IPROC
+ tristate "Broadcom iProc/STB RNG200 support"
+ depends on ARCH_BCM_IPROC || ARCH_BRCMSTB
default HW_RANDOM
---help---
This driver provides kernel-side support for the RNG200
- hardware found on the Broadcom iProc SoCs.
+ hardware found on the Broadcom iProc and STB SoCs.
To compile this driver as a module, choose M here: the
module will be called iproc-rng200
diff --git a/drivers/char/hw_random/iproc-rng200.c b/drivers/char/hw_random/iproc-rng200.c
index 3eaf7cb96d36..8b5a20b35293 100644
--- a/drivers/char/hw_random/iproc-rng200.c
+++ b/drivers/char/hw_random/iproc-rng200.c
@@ -220,6 +220,7 @@ static int iproc_rng200_probe(struct platform_device *pdev)
}
static const struct of_device_id iproc_rng200_of_match[] = {
+ { .compatible = "brcm,bcm7278-rng200", },
{ .compatible = "brcm,iproc-rng200", },
{},
};
--
2.9.3
--
To unsubscribe from this list: send the line "unsubscribe devicetree" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
