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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>
This commit is contained in:
Matthias Brugger 2020-12-15 10:49:24 +01:00
parent 537f00182f
commit 1613cf506c
3 changed files with 4 additions and 1 deletions
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2
configs/rpi_4_defconfig
View File

@ -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

2
configs/rpi_arm64_defconfig
View File

@ -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

1
drivers/rng/iproc_rng200.c
View File

@ -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)