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Groups > linux.kernel > #1271832 > unrolled thread
| Started by | Punnaiah Choudary Kalluri <punnaiah.choudary.kalluri@xilinx.com> |
|---|---|
| First post | 2015-11-18 04:50 +0100 |
| Last post | 2015-11-18 21:10 +0100 |
| Articles | 2 — 2 participants |
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[PATCH] net: macb: Add support for sgmii phy interface Punnaiah Choudary Kalluri <punnaiah.choudary.kalluri@xilinx.com> - 2015-11-18 04:50 +0100
Re: [PATCH] net: macb: Add support for sgmii phy interface David Miller <davem@davemloft.net> - 2015-11-18 21:10 +0100
| From | Punnaiah Choudary Kalluri <punnaiah.choudary.kalluri@xilinx.com> |
|---|---|
| Date | 2015-11-18 04:50 +0100 |
| Subject | [PATCH] net: macb: Add support for sgmii phy interface |
| Message-ID | <qw1UR-5MT-1@gated-at.bofh.it> |
This patch adds support for the sgmii phy interface. Signed-off-by: Punnaiah Choudary Kalluri <punnaia@xilinx.com> --- drivers/net/ethernet/cadence/macb.c | 4 ++++ drivers/net/ethernet/cadence/macb.h | 5 +++++ 2 files changed, 9 insertions(+) diff --git a/drivers/net/ethernet/cadence/macb.c b/drivers/net/ethernet/cadence/macb.c index 88c1e1a..169059c 100644 --- a/drivers/net/ethernet/cadence/macb.c +++ b/drivers/net/ethernet/cadence/macb.c @@ -1682,6 +1682,8 @@ static void macb_init_hw(struct macb *bp) macb_set_hwaddr(bp); config = macb_mdc_clk_div(bp); + if (bp->phy_interface == PHY_INTERFACE_MODE_SGMII) + config |= GEM_BIT(SGMIIEN) | GEM_BIT(PCSSEL); config |= MACB_BF(RBOF, NET_IP_ALIGN); /* Make eth data aligned */ config |= MACB_BIT(PAE); /* PAuse Enable */ config |= MACB_BIT(DRFCS); /* Discard Rx FCS */ @@ -2416,6 +2418,8 @@ static int macb_init(struct platform_device *pdev) /* Set MII management clock divider */ val = macb_mdc_clk_div(bp); val |= macb_dbw(bp); + if (bp->phy_interface == PHY_INTERFACE_MODE_SGMII) + val |= GEM_BIT(SGMIIEN) | GEM_BIT(PCSSEL); macb_writel(bp, NCFGR, val); return 0; diff --git a/drivers/net/ethernet/cadence/macb.h b/drivers/net/ethernet/cadence/macb.h index 6e1faea..d83b0db 100644 --- a/drivers/net/ethernet/cadence/macb.h +++ b/drivers/net/ethernet/cadence/macb.h @@ -215,12 +215,17 @@ /* GEM specific NCFGR bitfields. */ #define GEM_GBE_OFFSET 10 /* Gigabit mode enable */ #define GEM_GBE_SIZE 1 +#define GEM_PCSSEL_OFFSET 11 +#define GEM_PCSSEL_SIZE 1 #define GEM_CLK_OFFSET 18 /* MDC clock division */ #define GEM_CLK_SIZE 3 #define GEM_DBW_OFFSET 21 /* Data bus width */ #define GEM_DBW_SIZE 2 #define GEM_RXCOEN_OFFSET 24 #define GEM_RXCOEN_SIZE 1 +#define GEM_SGMIIEN_OFFSET 27 +#define GEM_SGMIIEN_SIZE 1 + /* Constants for data bus width. */ #define GEM_DBW32 0 /* 32 bit AMBA AHB data bus width */ -- 2.1.2 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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| From | David Miller <davem@davemloft.net> |
|---|---|
| Date | 2015-11-18 21:10 +0100 |
| Message-ID | <qwhdg-7Lc-5@gated-at.bofh.it> |
| In reply to | #1271832 |
From: Punnaiah Choudary Kalluri <punnaiah.choudary.kalluri@xilinx.com> Date: Wed, 18 Nov 2015 09:03:50 +0530 > This patch adds support for the sgmii phy interface. > > Signed-off-by: Punnaiah Choudary Kalluri <punnaia@xilinx.com> Applied to net-next, thanks. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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