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| author | Sean Wang <sean.wang@mediatek.com> | 2016-09-14 23:13:20 +0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-09-16 02:22:58 -0400 |
| commit | 2a8307aab373684e8c1067695310db4438621868 (patch) | |
| tree | 7fb1a20fb8245399e14674b0a53038bc780198d5 /drivers/net/ethernet/mediatek/mtk_eth_soc.h | |
| parent | 9ea4d311509fc11128a464d86745beeafd575051 (diff) | |
| download | linux-stable-2a8307aab373684e8c1067695310db4438621868.tar.gz linux-stable-2a8307aab373684e8c1067695310db4438621868.tar.bz2 linux-stable-2a8307aab373684e8c1067695310db4438621868.zip | |
net: ethernet: mediatek: add more resets for internal ethernet circuit block
struct mtk_eth has already contained struct regmap ethsys pointer
to the address range of the internal circuit reset, so we reuse it
to reset more internal blocks on ethernet hardware such as packet
processing engine (PPE) and frame engine (FE) instead of rstc which
deals with FE only.
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/mediatek/mtk_eth_soc.h')
| -rw-r--r-- | drivers/net/ethernet/mediatek/mtk_eth_soc.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.h b/drivers/net/ethernet/mediatek/mtk_eth_soc.h index 388cbe7babdd..7efa00fa9c71 100644 --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h @@ -266,6 +266,11 @@ #define SYSCFG0_GE_MASK 0x3 #define SYSCFG0_GE_MODE(x, y) (x << (12 + (y * 2))) +/*ethernet reset control register*/ +#define ETHSYS_RSTCTRL 0x34 +#define RSTCTRL_FE BIT(6) +#define RSTCTRL_PPE BIT(31) + struct mtk_rx_dma { unsigned int rxd1; unsigned int rxd2; @@ -423,7 +428,6 @@ struct mtk_rx_ring { struct mtk_eth { struct device *dev; void __iomem *base; - struct reset_control *rstc; spinlock_t page_lock; spinlock_t irq_lock; struct net_device dummy_dev; |