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authorWolfram Sang <wsa+renesas@sang-engineering.com>2022-11-03 15:34:37 +0100
committerGeert Uytterhoeven <geert+renesas@glider.be>2022-11-08 14:23:59 +0100
commitc258e3ab639112d8f5ae9df9a873750ae2623ce2 (patch)
treeef9cc863171040a73e51c3ca14db951d3d9e631f /drivers/clk/renesas/rcar-gen3-cpg.c
parent02693e11611e082e3c4d8653e8af028e43d31164 (diff)
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clk: renesas: r8a779f0: Fix HSCIF parent clocks
As serial communication requires a clean clock signal, the High Speed Serial Communication Interfaces with FIFO (HSCIF) are clocked by a clock that is not affected by Spread Spectrum or Fractional Multiplication. Hence change the parent clocks for the HSCIF modules from the S0D3_PER clock to the SASYNCPERD1 clock (which has the same clock rate), cfr. R-Car S4-8 Hardware User's Manual rev. 0.81. Fixes: 080bcd8d5997 ("clk: renesas: r8a779f0: Add HSCIF clocks") Reported-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Link: https://lore.kernel.org/r/20221103143440.46449-2-wsa+renesas@sang-engineering.com Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Diffstat (limited to 'drivers/clk/renesas/rcar-gen3-cpg.c')
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