hwrng: iproc-rng200 - Add support for BCM2711

lategoodbye · herbertx · commit 0f95b09a5f62 · 2019-12-11T16:34:45.000+08:00
BCM2711 features a RNG200 hardware random number generator block.
So make the driver available.

Signed-off-by: Stefan Wahren &lt;wahrenst@gmx.net&gt;
Signed-off-by: Stephen Brennan &lt;stephen@brennan.io&gt;
Reviewed-by: Matthias Brugger &lt;mbrugger@suse.com&gt;
Reviewed-by: Florian Fainelli &lt;f.fainelli@gmail.com&gt;
Signed-off-by: Herbert Xu &lt;herbert@gondor.apana.org.au&gt;
diff --git a/drivers/char/hw_random/Kconfig b/drivers/char/hw_random/Kconfig
@@ -90,7 +90,7 @@ config HW_RANDOM_BCM2835
 
 config HW_RANDOM_IPROC_RNG200
 	tristate "Broadcom iProc/STB RNG200 support"
-	depends on ARCH_BCM_IPROC || ARCH_BRCMSTB
+	depends on ARCH_BCM_IPROC || ARCH_BCM2835 || ARCH_BRCMSTB
 	default HW_RANDOM
 	---help---
 	  This driver provides kernel-side support for the RNG200
diff --git a/drivers/char/hw_random/iproc-rng200.c b/drivers/char/hw_random/iproc-rng200.c
@@ -213,6 +213,7 @@ static int iproc_rng200_probe(struct platform_device *pdev)
 }
 
 static const struct of_device_id iproc_rng200_of_match[] = {
+	{ .compatible = "brcm,bcm2711-rng200", },
 	{ .compatible = "brcm,bcm7211-rng200", },
 	{ .compatible = "brcm,bcm7278-rng200", },
 	{ .compatible = "brcm,iproc-rng200", },

Original file line number	Diff line number	Diff line change
`@@ -213,6 +213,7 @@ static int iproc_rng200_probe(struct platform_device *pdev)`
`213`	`213`	`}`
`214`	`214`
`215`	`215`	`static const struct of_device_id iproc_rng200_of_match[] = {`
	`216`	`+ { .compatible = "brcm,bcm2711-rng200", },`
`216`	`217`	`{ .compatible = "brcm,bcm7211-rng200", },`
`217`	`218`	`{ .compatible = "brcm,bcm7278-rng200", },`
`218`	`219`	`{ .compatible = "brcm,iproc-rng200", },`