hwrng: iproc-rng200: Correct SoC name

The Pi 4 SoC is called BCM2711, not BCM2838.

Fixes: "hwrng: iproc-rng200: Add BCM2838 support"

Signed-off-by: Phil Elwell <phil@raspberrypi.com>

diff --git a/drivers/char/hw_random/Kconfig b/drivers/char/hw_random/Kconfig
index 31e243f..3b4e33f 100644 (file)
--- a/drivers/char/hw_random/Kconfig
+++ b/drivers/char/hw_random/Kconfig
@@ -94,7 +94,7 @@ config HW_RANDOM_IPROC_RNG200
        default HW_RANDOM
        ---help---
          This driver provides kernel-side support for the RNG200
-         hardware found on the Broadcom iProc, BCM2838 and STB SoCs.
+         hardware found on the Broadcom iProc, BCM2711 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 7b6966b..857dacd 100644 (file)
--- a/drivers/char/hw_random/iproc-rng200.c
+++ b/drivers/char/hw_random/iproc-rng200.c
@@ -174,7 +174,7 @@ static int iproc_rng200_init(struct hwrng *rng)
        return 0;
 }
 
-static int bcm2838_rng200_read(struct hwrng *rng, void *buf, size_t max,
+static int bcm2711_rng200_read(struct hwrng *rng, void *buf, size_t max,
                               bool wait)
 {
        struct iproc_rng200_dev *priv = to_rng_priv(rng);
@@ -211,7 +211,7 @@ static int bcm2838_rng200_read(struct hwrng *rng, void *buf, size_t max,
        return num_words * sizeof(u32);
 }
 
-static int bcm2838_rng200_init(struct hwrng *rng)
+static int bcm2711_rng200_init(struct hwrng *rng)
 {
        struct iproc_rng200_dev *priv = to_rng_priv(rng);
        uint32_t val;
@@ -271,9 +271,9 @@ static int iproc_rng200_probe(struct platform_device *pdev)
        priv->rng.name = pdev->name;
        priv->rng.cleanup = iproc_rng200_cleanup;
 
-       if (of_device_is_compatible(dev->of_node, "brcm,bcm2838-rng200")) {
-               priv->rng.init = bcm2838_rng200_init;
-               priv->rng.read = bcm2838_rng200_read;
+       if (of_device_is_compatible(dev->of_node, "brcm,bcm2711-rng200")) {
+               priv->rng.init = bcm2711_rng200_init;
+               priv->rng.read = bcm2711_rng200_read;
        } else {
                priv->rng.init = iproc_rng200_init;
                priv->rng.read = iproc_rng200_read;
@@ -296,7 +296,6 @@ static const struct of_device_id iproc_rng200_of_match[] = {
        { .compatible = "brcm,bcm7211-rng200", },
        { .compatible = "brcm,bcm7278-rng200", },
        { .compatible = "brcm,iproc-rng200", },
-       { .compatible = "brcm,bcm2838-rng200"},
        {},
 };
 MODULE_DEVICE_TABLE(of, iproc_rng200_of_match);