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authorYoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>2016-08-10 09:29:43 +0200
committerStephen Boyd <sboyd@codeaurora.org>2016-08-11 17:47:56 -0700
commite0cb1b84163720ec67ff0e54397fd3f57ad4a4dd (patch)
tree66f09380156b7555002f2396db771c2d18568362 /drivers/clk/tegra
parented0ab110235c659fdb3f73d27907b1b45b89cf30 (diff)
clk: renesas: r8a7795: Fix SD clocks
According to the datasheet, SDn clocks are from the SDSRC clock. And the SDSRC has a 1/2 divider. So, we should have ".sdsrc" as an internal core clock. Otherwise, since the sdhi driver will calculate clock for a sd card using the wrong parent clock rate, and then performance will be not good. Fixes: 90c073e53909da85 ("clk: shmobile: r8a7795: Add SD divider support") Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> Acked-by: Dirk Behme <dirk.behme@de.bosch.com> Tested-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Cc: stable@vger.kernel.org Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
Diffstat (limited to 'drivers/clk/tegra')
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