config: Enable iProc RNG200 driver in RPi4 configs

We find the iProc RNG200 in the Raspberry Pi 4. Add it to all it's
config so that it can be used.

Signed-off-by: Matthias Brugger <mbrugger@suse.com>
Tested-by: Peter Robinson <pbrobinson@gmail.com>
[mb: drop rpi_4_32b_defconfig]
Signed-off-by: Matthias Brugger <mbrugger@suse.com>

diff --git a/configs/rpi_4_defconfig b/configs/rpi_4_defconfig
index 2590d0a..46b6cc3 100644 (file)
--- a/configs/rpi_4_defconfig
+++ b/configs/rpi_4_defconfig
@@ -36,6 +36,8 @@ CONFIG_PCI_BRCMSTB=y
 CONFIG_PINCTRL=y
 # CONFIG_PINCTRL_GENERIC is not set
 CONFIG_DM_RESET=y
+CONFIG_DM_RNG=y
+CONFIG_RNG_IPROC200=y
 # CONFIG_REQUIRE_SERIAL_CONSOLE is not set
 CONFIG_USB=y
 CONFIG_DM_USB=y

diff --git a/configs/rpi_arm64_defconfig b/configs/rpi_arm64_defconfig
index 2639219..b751440 100644 (file)
--- a/configs/rpi_arm64_defconfig
+++ b/configs/rpi_arm64_defconfig
@@ -33,6 +33,8 @@ CONFIG_PCI_BRCMSTB=y
 CONFIG_PINCTRL=y
 # CONFIG_PINCTRL_GENERIC is not set
 CONFIG_DM_RESET=y
+CONFIG_DM_RNG=y
+CONFIG_RNG_IPROC200=y
 # CONFIG_REQUIRE_SERIAL_CONSOLE is not set
 CONFIG_USB=y
 CONFIG_DM_USB=y

diff --git a/drivers/rng/iproc_rng200.c b/drivers/rng/iproc_rng200.c
index de6672e..f71f285 100644 (file)
--- a/drivers/rng/iproc_rng200.c
+++ b/drivers/rng/iproc_rng200.c
@@ -50,7 +50,6 @@ static void iproc_rng200_enable(struct iproc_rng200_platdata *pdata, bool enable
                val &= ~RNG_CTRL_RNG_RBGEN_ENABLE;
 
        writel(val, rng_base + RNG_CTRL_OFFSET);
-
 }
 
 static void iproc_rng200_restart(struct iproc_rng200_platdata *pdata)