> -----Original Message----- > From: U-Boot <u-boot-boun...@lists.denx.de> On Behalf Of Ramon Fried > Sent: Tuesday, June 11, 2019 8:49 PM > To: u-boot@lists.denx.de > Cc: Joe Hershberger <joe.hershber...@ni.com> > Subject: [U-Boot] [PATCH 2/6] net: macb: add support for faster clk rates > > add support for clock rates higher than 2.4Mhz > > Signed-off-by: Ramon Fried <rfried....@gmail.com> > --- > > drivers/net/macb.c | 6 +++++- > drivers/net/macb.h | 2 ++ > 2 files changed, 7 insertions(+), 1 deletion(-) > > diff --git a/drivers/net/macb.c b/drivers/net/macb.c index > 5858004858..6885da9c38 100644 > --- a/drivers/net/macb.c > +++ b/drivers/net/macb.c > @@ -901,8 +901,12 @@ static u32 gem_mdc_clk_div(int id, struct > macb_device *macb) > config = GEM_BF(CLK, GEM_CLK_DIV48); > else if (macb_hz < 160000000) > config = GEM_BF(CLK, GEM_CLK_DIV64); > - else > + else if (macb_hz < 240000000) > config = GEM_BF(CLK, GEM_CLK_DIV96); > + else if (macb_hz < 320000000) > + config = GEM_BF(CLK, GEM_CLK_DIV128); > + else > + config = GEM_BF(CLK, GEM_CLK_DIV224); > > return config; > } > diff --git a/drivers/net/macb.h b/drivers/net/macb.h index > 8966c793a7..9b16383eba 100644 > --- a/drivers/net/macb.h > +++ b/drivers/net/macb.h > @@ -613,6 +613,8 @@ > #define GEM_CLK_DIV48 3 > #define GEM_CLK_DIV64 4 > #define GEM_CLK_DIV96 5 > +#define GEM_CLK_DIV128 6 > +#define GEM_CLK_DIV224 7 > > /* Constants for MAN register */ > #define MACB_MAN_SOF 1 > -- > 2.21.0 > > _______________________________________________ > U-Boot mailing list > U-Boot@lists.denx.de > https://lists.denx.de/listinfo/u-boot
Reviewed-by: Anup Patel <anup.pa...@wdc.com> Tested-by: Anup Patel <anup.pa...@wdc.com> Regards, Anup _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de https://lists.denx.de/listinfo/u-boot
