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| author | Wolfram Sang <wsa+renesas@sang-engineering.com> | 2019-02-04 23:00:10 +0100 |
|---|---|---|
| committer | Wolfram Sang <wsa@the-dreams.de> | 2019-02-08 22:23:27 +0100 |
| commit | e8a27567509b2439b3d8e5937a11483fb25c0f0c (patch) | |
| tree | fca694190e3a5a1ead7b453926e26e69d7f36df5 | |
| parent | 43116a0d9a533af24728ea7898c1d984446caa58 (diff) | |
| download | linux-e8a27567509b2439b3d8e5937a11483fb25c0f0c.tar.bz2 | |
i2c: sh_mobile: use new clock calculation formulas for Gen3
We could finally measure the clock on an Ebisu board. The new formula
gives way better results, i.e. 100kHz instead of 106kHz and 400kHz
instead of 387kHz. Switch to these formulas for all Gen3 SoCs.
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Simon Horman <horms+renesas@verge.net.au>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
| -rw-r--r-- | drivers/i2c/busses/i2c-sh_mobile.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/i2c/busses/i2c-sh_mobile.c b/drivers/i2c/busses/i2c-sh_mobile.c index 0e834d97ca51..7ef3b095f7ae 100644 --- a/drivers/i2c/busses/i2c-sh_mobile.c +++ b/drivers/i2c/busses/i2c-sh_mobile.c @@ -773,11 +773,11 @@ static const struct of_device_id sh_mobile_i2c_dt_ids[] = { { .compatible = "renesas,iic-r8a7792", .data = &fast_clock_dt_config }, { .compatible = "renesas,iic-r8a7793", .data = &fast_clock_dt_config }, { .compatible = "renesas,iic-r8a7794", .data = &fast_clock_dt_config }, - { .compatible = "renesas,iic-r8a7795", .data = &fast_clock_dt_config }, - { .compatible = "renesas,iic-r8a77990", .data = &fast_clock_dt_config }, + { .compatible = "renesas,iic-r8a7795", .data = &v2_freq_calc_dt_config }, + { .compatible = "renesas,iic-r8a77990", .data = &v2_freq_calc_dt_config }, { .compatible = "renesas,iic-sh73a0", .data = &fast_clock_dt_config }, { .compatible = "renesas,rcar-gen2-iic", .data = &fast_clock_dt_config }, - { .compatible = "renesas,rcar-gen3-iic", .data = &fast_clock_dt_config }, + { .compatible = "renesas,rcar-gen3-iic", .data = &v2_freq_calc_dt_config }, { .compatible = "renesas,rmobile-iic", .data = &default_dt_config }, {}, }; |