On Sat, 14 Sep 2019 14:02:55 -0700, Tony Lindgren wrote: > Commit 0ed266d7ae5e ("clk: ti: omap3: cleanup unnecessary clock aliases") > removed old omap3 clock framework aliases but caused omap3-rom-rng to > stop working with clock not found error. > > Based on discussions on the mailing list it was requested by Tero Kristo > that it would be best to fix this issue by probing omap3-rom-rng using > device tree to provide a proper clk property. The other option would be > to add back the missing clock alias, but that does not help moving things > forward with removing old legacy platform_data. > > Let's also add a proper device tree binding and keep it together with > the fix. > > Cc: devicetree@xxxxxxxxxxxxxxx > Cc: Aaro Koskinen <aaro.koskinen@xxxxxx> > Cc: Adam Ford <aford173@xxxxxxxxx> > Cc: Pali Rohár <pali.rohar@xxxxxxxxx> > Cc: Rob Herring <robh+dt@xxxxxxxxxx> > Cc: Sebastian Reichel <sre@xxxxxxxxxx> > Cc: Tero Kristo <t-kristo@xxxxxx> > Fixes: 0ed266d7ae5e ("clk: ti: omap3: cleanup unnecessary clock aliases") > Reported-by: Aaro Koskinen <aaro.koskinen@xxxxxx> > Signed-off-by: Tony Lindgren <tony@xxxxxxxxxxx> > --- > .../devicetree/bindings/rng/omap3_rom_rng.txt | 27 +++++++++++++++++++ > arch/arm/boot/dts/omap3-n900.dts | 6 +++++ > arch/arm/mach-omap2/pdata-quirks.c | 12 +-------- > drivers/char/hw_random/omap3-rom-rng.c | 17 ++++++++++-- > 4 files changed, 49 insertions(+), 13 deletions(-) > create mode 100644 Documentation/devicetree/bindings/rng/omap3_rom_rng.txt > Acked-by: Rob Herring <robh@xxxxxxxxxx>