From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ivan Mikhaylov Subject: [PATCH 1/2] emac: add missing support of 10mbit in emac/rgmii Date: Mon, 26 May 2014 22:24:17 +0400 Message-ID: <1401128657.24099.17.camel@localhost.localdomain> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit Return-path: Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org Cc: netdev-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, "David S. Miller" , Alistair Popple , Rob Herring , Grant Likely List-Id: devicetree@vger.kernel.org In chips of emac/rgmii b'000' for 0/1 channel isn't suitable which resulted in non working network interface in this mode. Signed-off-by: Ivan Mikhaylov --- drivers/net/ethernet/ibm/emac/rgmii.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/net/ethernet/ibm/emac/rgmii.c b/drivers/net/ethernet/ibm/emac/rgmii.c index 4fb2f96..a01182c 100644 --- a/drivers/net/ethernet/ibm/emac/rgmii.c +++ b/drivers/net/ethernet/ibm/emac/rgmii.c @@ -45,6 +45,7 @@ /* RGMIIx_SSR */ #define RGMII_SSR_MASK(idx) (0x7 << ((idx) * 8)) +#define RGMII_SSR_10(idx) (0x1 << ((idx) * 8)) #define RGMII_SSR_100(idx) (0x2 << ((idx) * 8)) #define RGMII_SSR_1000(idx) (0x4 << ((idx) * 8)) @@ -139,6 +140,8 @@ void rgmii_set_speed(struct platform_device *ofdev, int input, int speed) ssr |= RGMII_SSR_1000(input); else if (speed == SPEED_100) ssr |= RGMII_SSR_100(input); + else if (speed == SPEED_10) + ssr |= RGMII_SSR_10(input); out_be32(&p->ssr, ssr); -- 1.9.3 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html