| Message ID | 20201109170409.4498-7-kishon@ti.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | J7200: Add PCIe DT nodes to Enable PCIe | expand |
On 11/9/20 10:34 PM, Kishon Vijay Abraham I wrote: > Add sub-nodes to SERDES0 DT node to represent SERDES0 is connected > to PCIe and QSGMII (multi-link SERDES). > > Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com> > --- > .../dts/ti/k3-j7200-common-proc-board.dts | 23 +++++++++++++++++++ > 1 file changed, 23 insertions(+) > > diff --git a/arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts b/arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts > index ef03e7636b66..65a2e5aeb050 100644 > --- a/arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts > +++ b/arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts > @@ -8,6 +8,7 @@ > #include "k3-j7200-som-p0.dtsi" > #include <dt-bindings/net/ti-dp83867.h> > #include <dt-bindings/mux/ti-serdes.h> > +#include <dt-bindings/phy/phy.h> > > / { > chosen { > @@ -213,3 +214,25 @@ > dr_mode = "otg"; > maximum-speed = "high-speed"; > }; > + > +&serdes_refclk { > + clock-frequency = <100000000>; > +}; Since this is a reference clk from the board, should the entire node be here instead of in k3-j7200-main.dtsi? > + > +&serdes0 { > + serdes0_pcie_link: phy@0 { > + reg = <0>; > + cdns,num-lanes = <2>; > + #phy-cells = <0>; > + cdns,phy-type = <PHY_TYPE_PCIE>; > + resets = <&serdes_wiz0 1>, <&serdes_wiz0 2>; > + }; > + > + serdes0_qsgmii_link: phy@1 { > + reg = <2>; > + cdns,num-lanes = <1>; > + #phy-cells = <0>; > + cdns,phy-type = <PHY_TYPE_QSGMII>; > + resets = <&serdes_wiz0 3>; > + }; > +}; >
diff --git a/arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts b/arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts index ef03e7636b66..65a2e5aeb050 100644 --- a/arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts +++ b/arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts @@ -8,6 +8,7 @@ #include "k3-j7200-som-p0.dtsi" #include <dt-bindings/net/ti-dp83867.h> #include <dt-bindings/mux/ti-serdes.h> +#include <dt-bindings/phy/phy.h> / { chosen { @@ -213,3 +214,25 @@ dr_mode = "otg"; maximum-speed = "high-speed"; }; + +&serdes_refclk { + clock-frequency = <100000000>; +}; + +&serdes0 { + serdes0_pcie_link: phy@0 { + reg = <0>; + cdns,num-lanes = <2>; + #phy-cells = <0>; + cdns,phy-type = <PHY_TYPE_PCIE>; + resets = <&serdes_wiz0 1>, <&serdes_wiz0 2>; + }; + + serdes0_qsgmii_link: phy@1 { + reg = <2>; + cdns,num-lanes = <1>; + #phy-cells = <0>; + cdns,phy-type = <PHY_TYPE_QSGMII>; + resets = <&serdes_wiz0 3>; + }; +};
Add sub-nodes to SERDES0 DT node to represent SERDES0 is connected to PCIe and QSGMII (multi-link SERDES). Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com> --- .../dts/ti/k3-j7200-common-proc-board.dts | 23 +++++++++++++++++++ 1 file changed, 23 insertions(+)