[PATCH 1/3] clk: rcar-h2: fix sd0/sd1 divisor table
Kuninori Morimoto
kuninori.morimoto.gx at gmail.com
Fri Feb 7 01:43:37 EST 2014
Hi William, Ben, Laurent
> > > >>> static const struct clk_div_table cpg_sd01_div_table[] = {
> > > >>> + { 0, 2 }, { 1, 3 }, { 2, 4 }, { 3, 6 },
> > > >>> + { 4, 8 },
> > > >>>
> > > >>> { 5, 12 }, { 6, 16 }, { 7, 18 }, { 8, 24 },
> > > >>> { 10, 36 }, { 11, 48 }, { 12, 10 }, { 0, 0 },
According to HW team, datasheet is correct.
Some HW has above un-documented implementation indeed,
but these are not supported.
But, 0x0100 (x1/8) on SD0FC/SD1FC is now supported and documented in
latest datasheet.
> > > sdhi0 showed 156MHz output, and it seemed to work. So there is a
> > > distinct possibility that the sdh clock also supports setting 12
> > > for a /10
According to HW there,
SDHFC will be stopped if you set 0xC.
Best regards
---
Kuninori Morimoto
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