From: Niklas Söderlund <niklas.soderlund+renesas@xxxxxxxxxxxx> Document the known use cases of the different clock settings. This is useful as different SoC and ES versions uses different settings to do the same thing as there are more then one combination to achieve the same SDn clock speed. Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@xxxxxxxxxxxx> --- drivers/clk/renesas/rcar-gen3-cpg.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/drivers/clk/renesas/rcar-gen3-cpg.c b/drivers/clk/renesas/rcar-gen3-cpg.c index 628b63b85d3f09c5..ff56ac6134111c38 100644 --- a/drivers/clk/renesas/rcar-gen3-cpg.c +++ b/drivers/clk/renesas/rcar-gen3-cpg.c @@ -233,13 +233,13 @@ struct sd_clock { * sd_srcfc sd_fc div * stp_hck stp_ck (div) (div) = sd_srcfc x sd_fc *------------------------------------------------------------------- - * 0 0 0 (1) 1 (4) 4 - * 0 0 1 (2) 1 (4) 8 - * 1 0 2 (4) 1 (4) 16 - * 1 0 3 (8) 1 (4) 32 + * 0 0 0 (1) 1 (4) 4 : SDR104 / HS200 / HS400 (8 TAP) + * 0 0 1 (2) 1 (4) 8 : SDR50 + * 1 0 2 (4) 1 (4) 16 : HS / SDR25 + * 1 0 3 (8) 1 (4) 32 : NS / SDR12 * 1 0 4 (16) 1 (4) 64 * 0 0 0 (1) 0 (2) 2 - * 0 0 1 (2) 0 (2) 4 + * 0 0 1 (2) 0 (2) 4 : SDR104 / HS200 / HS400 (4 TAP) * 1 0 2 (4) 0 (2) 8 * 1 0 3 (8) 0 (2) 16 * 1 0 4 (16) 0 (2) 32 -- 2.19.1