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dt-bindings: net: mediatek: Add support for MediaTek MT7629 SoC 

Add binding document for the ethernet on MT7629 SoC.

Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Sean Wang 2019-06-01 08:03:11 +08:00 committed by David S. Miller
parent fa0e5158c2
commit 3277fc683a
1 changed files with 12 additions and 2 deletions
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14
Documentation/devicetree/bindings/net/mediatek-net.txt
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@ -11,6 +11,7 @@ Required properties:
"mediatek,mt2701-eth": for MT2701 SoC
"mediatek,mt7623-eth", "mediatek,mt2701-eth": for MT7623 SoC
"mediatek,mt7622-eth": for MT7622 SoC
"mediatek,mt7629-eth": for MT7629 SoC
- reg: Address and length of the register set for the device
- interrupts: Should contain the three frame engines interrupts in numeric
order. These are fe_int0, fe_int1 and fe_int2.
@ -19,14 +20,23 @@ Required properties:
"ethif", "esw", "gp2", "gp1" : For MT2701 and MT7623 SoC
"ethif", "esw", "gp0", "gp1", "gp2", "sgmii_tx250m", "sgmii_rx250m",
"sgmii_cdr_ref", "sgmii_cdr_fb", "sgmii_ck", "eth2pll" : For MT7622 SoC
"ethif", "sgmiitop", "esw", "gp0", "gp1", "gp2", "fe", "sgmii_tx250m",
"sgmii_rx250m", "sgmii_cdr_ref", "sgmii_cdr_fb", "sgmii2_tx250m",
"sgmii2_rx250m", "sgmii2_cdr_ref", "sgmii2_cdr_fb", "sgmii_ck",
"eth2pll" : For MT7629 SoC.
- power-domains: phandle to the power domain that the ethernet is part of
- resets: Should contain phandles to the ethsys reset signals
- reset-names: Should contain the names of reset signal listed in the resets
property
These are "fe", "gmac" and "ppe"
- mediatek,ethsys: phandle to the syscon node that handles the port setup
- mediatek,sgmiisys: phandle to the syscon node that handles the SGMII setup
which is required for those SoCs equipped with SGMII such as MT7622 SoC.
- mediatek,infracfg: phandle to the syscon node that handles the path from
GMAC to PHY variants, which is required for MT7629 SoC.
- mediatek,sgmiisys: a list of phandles to the syscon node that handles the
SGMII setup which is required for those SoCs equipped with SGMII such
as MT7622 and MT7629 SoC. And MT7622 have only one set of SGMII shared
by GMAC1 and GMAC2; MT7629 have two independent sets of SGMII directed
to GMAC1 and GMAC2, respectively.
- mediatek,pctl: phandle to the syscon node that handles the ports slew rate
and driver current: only for MT2701 and MT7623 SoC