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path: root/drivers/rng/iproc_rng200.c
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2021-03-02rng: iproc_rng200: Enable support for RPi4 armv7Matthias Brugger1-4/+4
On the RPi4 armv7 build we have the situationt that we use physical addresses of 64 bit, while the virtual addresses are 32 bit. Remap the base address in this scenario via map_physmem(). Signed-off-by: Matthias Brugger <mbrugger@suse.com>
2021-02-25rng: iProc rng200: Rename ..._platdata variables to just ..._platPeter Robinson1-10/+10
In 8a8d24bd Simon dropped data from all the various _platdata calls but it seems this wasn't caught for the RNG200 driver from when it was posted to merged. This fixes that issue. Fixes: 537f0018 (rng: Add iProc RNG200 driver) Signed-off-by: Peter Robinson <pbrobinson@gmail.com>
2021-02-18config: Enable iProc RNG200 driver in RPi4 configsMatthias Brugger1-1/+0
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>
2021-02-17rng: Add iProc RNG200 driverMatthias Brugger1-0/+186
Add support for random number generator RNG200. This is for example found on RPi4. Signed-off-by: Matthias Brugger <mbrugger@suse.com> Tested-by: Heinrich Schuchardt <xypron.glpk@gmx.de> Tested-by: Peter Robinson <pbrobinson@gmail.com> [mb: adapt to new struct driver memebers] Signed-off-by: Matthias Brugger <mbrugger@suse.com>
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