diff options
| author | René van Dorst <opensource@vdorst.com> | 2019-06-20 14:21:54 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-06-22 16:58:24 -0700 |
| commit | 8efaa653a8a540c2cc4b3a7bb4459ec5ea27f1fd (patch) | |
| tree | 67f190bc28f6396d758cb98b17ddacefe35297f1 /drivers/net/ethernet/mediatek/mtk_eth_soc.h | |
| parent | b272a0ad730103e84fb735fd0a8cc050cdf7f77c (diff) | |
| download | linux-8efaa653a8a540c2cc4b3a7bb4459ec5ea27f1fd.tar.gz | |
net: ethernet: mediatek: Add MT7621 TRGMII mode support
MT7621 SOC also supports TRGMII.
TRGMII speed is 1200MBit.
Signed-off-by: René van Dorst <opensource@vdorst.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 | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.h b/drivers/net/ethernet/mediatek/mtk_eth_soc.h index 85e3144f1af5..876ce6798709 100644 --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h @@ -363,6 +363,10 @@ #define MT7622_ETH 7622 #define MT7621_ETH 7621 +/* ethernet system control register */ +#define ETHSYS_SYSCFG 0x10 +#define SYSCFG_DRAM_TYPE_DDR2 BIT(4) + /* ethernet subsystem config register */ #define ETHSYS_SYSCFG0 0x14 #define SYSCFG0_GE_MASK 0x3 @@ -377,6 +381,9 @@ /* ethernet subsystem clock register */ #define ETHSYS_CLKCFG0 0x2c #define ETHSYS_TRGMII_CLK_SEL362_5 BIT(11) +#define ETHSYS_TRGMII_MT7621_MASK (BIT(5) | BIT(6)) +#define ETHSYS_TRGMII_MT7621_APLL BIT(6) +#define ETHSYS_TRGMII_MT7621_DDR_PLL BIT(5) /* ethernet reset control register */ #define ETHSYS_RSTCTRL 0x34 @@ -616,6 +623,7 @@ enum mtk_eth_path { #define MTK_SHARED_SGMII BIT(7) #define MTK_HWLRO BIT(8) #define MTK_SHARED_INT BIT(9) +#define MTK_TRGMII_MT7621_CLK BIT(10) /* Supported path present on SoCs */ #define MTK_PATH_BIT(x) BIT((x) + 10) @@ -667,6 +675,9 @@ enum mtk_eth_path { #define MTK_HAS_CAPS(caps, _x) (((caps) & (_x)) == (_x)) +#define MT7621_CAPS (MTK_GMAC1_RGMII | MTK_GMAC1_TRGMII | \ + MTK_GMAC2_RGMII | MTK_SHARED_INT | MTK_TRGMII_MT7621_CLK) + #define MT7622_CAPS (MTK_GMAC1_RGMII | MTK_GMAC1_SGMII | MTK_GMAC2_RGMII | \ MTK_GMAC2_SGMII | MTK_GDM1_ESW | \ MTK_MUX_GDM1_TO_GMAC1_ESW | \ |