i2c: sh_mobile: use new clock calculation formulas for Gen2

We measured the clock on a Lager and an Ebisu board. The new formula
gives better results for both. So after Gen3, switch to this formula for
all Gen2 SoCs.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>

diff --git a/drivers/i2c/busses/i2c-sh_mobile.c b/drivers/i2c/busses/i2c-sh_mobile.c
index 7ef3b09..8777af4 100644 (file)
--- a/drivers/i2c/busses/i2c-sh_mobile.c
+++ b/drivers/i2c/busses/i2c-sh_mobile.c
@@ -769,14 +769,14 @@ static const struct of_device_id sh_mobile_i2c_dt_ids[] = {
        { .compatible = "renesas,iic-r8a7740", .data = &r8a7740_dt_config },
        { .compatible = "renesas,iic-r8a774c0", .data = &fast_clock_dt_config },
        { .compatible = "renesas,iic-r8a7790", .data = &v2_freq_calc_dt_config },
-       { .compatible = "renesas,iic-r8a7791", .data = &fast_clock_dt_config },
-       { .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-r8a7791", .data = &v2_freq_calc_dt_config },
+       { .compatible = "renesas,iic-r8a7792", .data = &v2_freq_calc_dt_config },
+       { .compatible = "renesas,iic-r8a7793", .data = &v2_freq_calc_dt_config },
+       { .compatible = "renesas,iic-r8a7794", .data = &v2_freq_calc_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-gen2-iic", .data = &v2_freq_calc_dt_config },
        { .compatible = "renesas,rcar-gen3-iic", .data = &v2_freq_calc_dt_config },
        { .compatible = "renesas,rmobile-iic", .data = &default_dt_config },
        {},