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| author |   Florian Fainelli <f.fainelli@gmail.com> | 2017-11-01 16:20:06 -0700 |
|---|---|---|
| committer |   Herbert Xu <herbert@gondor.apana.org.au> | 2017-11-10 19:20:12 +0800 |
| commit | c3577f6100ca43261cd1d00cd46fde014c5b51ad (patch) | |
| tree | af9f56e4ee112566de0efb9fa7d4d16fd4be0f80 /drivers/char | |
| parent | dt-bindings: rng: Document BCM7278 RNG200 compatible (diff) | |
| download | linux-dev-c3577f6100ca43261cd1d00cd46fde014c5b51ad.tar.xz linux-dev-c3577f6100ca43261cd1d00cd46fde014c5b51ad.zip | |
hwrng: iproc-rng200 - Add support for BCM7278
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@gmail.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/char')
| -rw-r--r-- | drivers/char/hw_random/Kconfig | 6 | ||||
| -rw-r--r-- | 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", }, {}, }; |