We have now incorporated all necessary functionality for the BCM63xx
platforms to successfully migrate over bcm2835-rng, so add the final
bits: Kconfig selection and proper platform_device device type matching
to keep the same platform device name for registration to work.
Signed-off-by: Florian Fainelli <f.fainelli@xxxxxxxxx>
---
drivers/char/hw_random/Kconfig | 7 ++++---
drivers/char/hw_random/bcm2835-rng.c | 11 ++++++++++-
2 files changed, 14 insertions(+), 4 deletions(-)
diff --git a/drivers/char/hw_random/Kconfig b/drivers/char/hw_random/Kconfig
index 95a031e9eced..d0689cc8c7fc 100644
--- a/drivers/char/hw_random/Kconfig
+++ b/drivers/char/hw_random/Kconfig
@@ -87,12 +87,13 @@ config HW_RANDOM_BCM63XX
If unusure, say Y.
config HW_RANDOM_BCM2835
- tristate "Broadcom BCM2835 Random Number Generator support"
- depends on ARCH_BCM2835 || ARCH_BCM_NSP || ARCH_BCM_5301X
+ tristate "Broadcom BCM2835/BCM63xx Random Number Generator support"
+ depends on ARCH_BCM2835 || ARCH_BCM_NSP || ARCH_BCM_5301X || \
+ ARCH_BCM_63XX || BCM63XX || BMIPS_GENERIC
default HW_RANDOM
---help---
This driver provides kernel-side support for the Random Number
- Generator hardware found on the Broadcom BCM2835 SoCs.
+ Generator hardware found on the Broadcom BCM2835 and BCM63xx SoCs.
To compile this driver as a module, choose M here: the
module will be called bcm2835-rng
diff --git a/drivers/char/hw_random/bcm2835-rng.c b/drivers/char/hw_random/bcm2835-rng.c
index 650e0033c273..d9ffe14f312b 100644
--- a/drivers/char/hw_random/bcm2835-rng.c
+++ b/drivers/char/hw_random/bcm2835-rng.c
@@ -131,6 +131,7 @@ static const struct of_device_id bcm2835_rng_of_match[] = {
{ .compatible = "brcm,bcm2835-rng"},
{ .compatible = "brcm,bcm-nsp-rng", .data = &nsp_rng_of_data },
{ .compatible = "brcm,bcm5301x-rng", .data = &nsp_rng_of_data },
+ { .compatible = "brcm,bcm6368-rng"},
{},
};
@@ -164,7 +165,7 @@ static int bcm2835_rng_probe(struct platform_device *pdev)
if (IS_ERR(priv->clk))
priv->clk = NULL;
- priv->rng.name = "bcm2835-rng";
+ priv->rng.name = pdev->id_entry->name;
priv->rng.init = bcm2835_rng_init;
priv->rng.read = bcm2835_rng_read;
priv->rng.cleanup = bcm2835_rng_cleanup;
@@ -190,12 +191,20 @@ static int bcm2835_rng_probe(struct platform_device *pdev)
MODULE_DEVICE_TABLE(of, bcm2835_rng_of_match);
+static struct platform_device_id bcm2835_rng_devtype[] = {
+ { .name = "bcm2835-rng" },
+ { .name = "bcm63xx-rng" },
+ { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(platform, bcm2835_rng_devtype);
+
static struct platform_driver bcm2835_rng_driver = {
.driver = {
.name = "bcm2835-rng",
.of_match_table = bcm2835_rng_of_match,
},
.probe = bcm2835_rng_probe,
+ .id_table = bcm2835_rng_devtype,
};
module_platform_driver(bcm2835_rng_driver);
--
2.9.3
--
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