From: Michal Simek Date: Tue, 8 Sep 2015 14:55:42 +0000 (+0200) Subject: net: zynq: Fix mdc clock division setting for 100Mbit/s X-Git-Tag: v2016.01-rc2~243^2~4 X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=242b15476c94752494670a3e419e639d2df08dfd;p=oweals%2Fu-boot.git net: zynq: Fix mdc clock division setting for 100Mbit/s Using set and clear macro is incorrect because it is not overwritting origin mdc clock division setup. For example origin setup is 8(0b001) and new setup is 64(0b100) which means 0b101 is setup which is 96 divider. Using writel to rewrite all setting like for 1000Mbit/s case. Signed-off-by: Michal Simek Acked-by: Joe Hershberger --- diff --git a/drivers/net/zynq_gem.c b/drivers/net/zynq_gem.c index 56651e94bb..9d69c8408d 100644 --- a/drivers/net/zynq_gem.c +++ b/drivers/net/zynq_gem.c @@ -410,8 +410,8 @@ static int zynq_gem_init(struct eth_device *dev, bd_t * bis) clk_rate = ZYNQ_GEM_FREQUENCY_1000; break; case SPEED_100: - clrsetbits_le32(®s->nwcfg, ZYNQ_GEM_NWCFG_SPEED1000, - ZYNQ_GEM_NWCFG_INIT | ZYNQ_GEM_NWCFG_SPEED100); + writel(ZYNQ_GEM_NWCFG_INIT | ZYNQ_GEM_NWCFG_SPEED100, + ®s->nwcfg); clk_rate = ZYNQ_GEM_FREQUENCY_100; break; case SPEED_10: