[PATCH 12/15] arm: dts: mediatek: add support for all three GMACs for mt7988

This patch add all three GMACs nodes for mt7988. Each GMAC can be configured to connect to different ethernet switches/PHYs.

Signed-off-by: Weijie Gao weijie.gao@mediatek.com --- arch/arm/dts/mt7988-rfb.dts | 3 +-- arch/arm/dts/mt7988-sd-rfb.dts | 3 +-- arch/arm/dts/mt7988.dtsi | 42 ++++++++++++++++++++++++++++++++-- 3 files changed, 42 insertions(+), 6 deletions(-)

diff --git a/arch/arm/dts/mt7988-rfb.dts b/arch/arm/dts/mt7988-rfb.dts index f013e3e33c5..817fe400db8 100644 --- a/arch/arm/dts/mt7988-rfb.dts +++ b/arch/arm/dts/mt7988-rfb.dts @@ -50,9 +50,8 @@ status = "okay"; };

-&eth { +&eth0 { status = "okay"; - mediatek,gmac-id = <0>; phy-mode = "usxgmii"; mediatek,switch = "mt7988";

diff --git a/arch/arm/dts/mt7988-sd-rfb.dts b/arch/arm/dts/mt7988-sd-rfb.dts index fd199308da2..38727a271b2 100644 --- a/arch/arm/dts/mt7988-sd-rfb.dts +++ b/arch/arm/dts/mt7988-sd-rfb.dts @@ -41,9 +41,8 @@ status = "okay"; };

-&eth { +&eth0 { status = "okay"; - mediatek,gmac-id = <0>; phy-mode = "usxgmii"; mediatek,switch = "mt7988";

diff --git a/arch/arm/dts/mt7988.dtsi b/arch/arm/dts/mt7988.dtsi index 6196ac1472e..f2bfde547e6 100644 --- a/arch/arm/dts/mt7988.dtsi +++ b/arch/arm/dts/mt7988.dtsi @@ -587,11 +587,11 @@ #reset-cells = <1>; };

- eth: ethernet@15100000 { + eth0: ethernet@15110100 { compatible = "mediatek,mt7988-eth", "syscon"; reg = <0 0x15100000 0 0x20000>; + mediatek,gmac-id = <0>; mediatek,ethsys = <&ethdma>; - mediatek,sgmiisys = <&sgmiisys0>; mediatek,usxgmiisys = <&usxgmiisys0>; mediatek,xfi_pextp = <&xfi_pextp0>; mediatek,xfi_pll = <&xfi_pll>; @@ -604,4 +604,42 @@ mediatek,mcm; status = "disabled"; }; + + eth1: ethernet@15110200 { + compatible = "mediatek,mt7988-eth", "syscon"; + reg = <0 0x15100000 0 0x20000>; + mediatek,gmac-id = <1>; + mediatek,ethsys = <&ethdma>; + mediatek,sgmiisys = <&sgmiisys1>; + mediatek,usxgmiisys = <&usxgmiisys1>; + mediatek,xfi_pextp = <&xfi_pextp1>; + mediatek,xfi_pll = <&xfi_pll>; + mediatek,infracfg = <&topmisc>; + mediatek,toprgu = <&watchdog>; + resets = <&ethdma ETHDMA_FE_RST>; + reset-names = "fe"; + #address-cells = <1>; + #size-cells = <0>; + mediatek,mcm; + status = "disabled"; + }; + + eth2: ethernet@15110300 { + compatible = "mediatek,mt7988-eth", "syscon"; + reg = <0 0x15100000 0 0x20000>; + mediatek,gmac-id = <2>; + mediatek,ethsys = <&ethdma>; + mediatek,sgmiisys = <&sgmiisys0>; + mediatek,usxgmiisys = <&usxgmiisys0>; + mediatek,xfi_pextp = <&xfi_pextp0>; + mediatek,xfi_pll = <&xfi_pll>; + mediatek,infracfg = <&topmisc>; + mediatek,toprgu = <&watchdog>; + resets = <&ethdma ETHDMA_FE_RST>; + reset-names = "fe"; + #address-cells = <1>; + #size-cells = <0>; + mediatek,mcm; + status = "disabled"; + }; };