From: Matthias Brugger <mbrug...@suse.com>

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 <mbrug...@suse.com>

---

Changes in v2:
- fix defconfigs using savedefconfig (Heinrich)

 configs/rpi_4_32b_defconfig | 2 ++
 configs/rpi_4_defconfig     | 2 ++
 configs/rpi_arm64_defconfig | 2 ++
 drivers/rng/iproc_rng200.c  | 1 -
 4 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/configs/rpi_4_32b_defconfig b/configs/rpi_4_32b_defconfig
index 5ddd838fd5..4039e46c81 100644
--- a/configs/rpi_4_32b_defconfig
+++ b/configs/rpi_4_32b_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_4_defconfig b/configs/rpi_4_defconfig
index 2590d0a696..46b6cc3046 100644
--- 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 2639219a1a..b75144036d 100644
--- 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 1063f43953..378f6cf48d 100644
--- 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)
-- 
2.29.2

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