On Tue, Dec 15, 2020 at 9:50 AM <[email protected]> wrote: > > From: Matthias Brugger <[email protected]> > > 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 <[email protected]> Tested-by: Peter Robinson <[email protected]>
Tested on a RPi4 class device > --- > > 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 >
