Message ID | 1594097238-8827-2-git-send-email-vineetha.g.jaya.kumaran@intel.com |
---|---|
State | Changes Requested |
Delegated to: | David Miller |
Headers | show |
Series | Add Ethernet support for Intel Keem Bay SoC | expand |
> + mdio0 { > + #address-cells = <1>; > + #size-cells = <0>; > + compatible = "snps,dwmac-mdio"; > + > + ethernet-phy@0 { > + compatible = "ethernet-phy-id0141.0dd0", > + "ethernet-phy-ieee802.3-c22"; You only need to provide the phy-id when the PHY is broken and registers 2 and 3 don't contain a valid ID. And c22 is the default, so also not needed. The Marvell 88E1510 will work without these compatible strings. Andrew
> -----Original Message----- > From: Andrew Lunn <andrew@lunn.ch> > Sent: Tuesday, July 7, 2020 9:08 PM > To: G Jaya Kumaran, Vineetha <vineetha.g.jaya.kumaran@intel.com> > Cc: davem@davemloft.net; kuba@kernel.org; mcoquelin.stm32@gmail.com; > robh+dt@kernel.org; netdev@vger.kernel.org; devicetree@vger.kernel.org; > Voon, Weifeng <weifeng.voon@intel.com>; Kweh, Hock Leong > <hock.leong.kweh@intel.com>; Ong, Boon Leong <boon.leong.ong@intel.com> > Subject: Re: [PATCH 1/2] dt-bindings: net: Add bindings for Intel Keem Bay > > > + mdio0 { > > + #address-cells = <1>; > > + #size-cells = <0>; > > + compatible = "snps,dwmac-mdio"; > > + > > + ethernet-phy@0 { > > + compatible = "ethernet-phy-id0141.0dd0", > > + "ethernet-phy-ieee802.3-c22"; > > You only need to provide the phy-id when the PHY is broken and registers 2 and > 3 don't contain a valid ID. And c22 is the default, so also not needed. The > Marvell 88E1510 will work without these compatible strings. > > Andrew Thanks Andrew, I will change this in v2.
On Tue, 07 Jul 2020 12:47:17 +0800, vineetha.g.jaya.kumaran@intel.com wrote: > From: "Vineetha G. Jaya Kumaran" <vineetha.g.jaya.kumaran@intel.com> > > Add Device Tree bindings documentation for the ethernet controller > on Intel Keem Bay. > > Signed-off-by: Vineetha G. Jaya Kumaran <vineetha.g.jaya.kumaran@intel.com> > --- > .../devicetree/bindings/net/intel,dwmac-plat.yaml | 123 +++++++++++++++++++++ > 1 file changed, 123 insertions(+) > create mode 100644 Documentation/devicetree/bindings/net/intel,dwmac-plat.yaml > My bot found errors running 'make dt_binding_check' on your patch: /builds/robherring/linux-dt-review/Documentation/devicetree/bindings/net/intel,dwmac-plat.yaml: properties:clocks:maxItems: False schema does not allow 3 Documentation/devicetree/bindings/Makefile:20: recipe for target 'Documentation/devicetree/bindings/net/intel,dwmac-plat.example.dts' failed make[1]: *** [Documentation/devicetree/bindings/net/intel,dwmac-plat.example.dts] Error 1 make[1]: *** Waiting for unfinished jobs.... /builds/robherring/linux-dt-review/Documentation/devicetree/bindings/net/intel,dwmac-plat.yaml: ignoring, error in schema: properties: clocks: maxItems warning: no schema found in file: ./Documentation/devicetree/bindings/net/intel,dwmac-plat.yaml /builds/robherring/linux-dt-review/Documentation/devicetree/bindings/net/intel,dwmac-plat.yaml: ignoring, error in schema: properties: clocks: maxItems warning: no schema found in file: ./Documentation/devicetree/bindings/net/intel,dwmac-plat.yaml Makefile:1347: recipe for target 'dt_binding_check' failed make: *** [dt_binding_check] Error 2 See https://patchwork.ozlabs.org/patch/1324088 If you already ran 'make dt_binding_check' and didn't see the above error(s), then make sure dt-schema is up to date: pip3 install git+https://github.com/devicetree-org/dt-schema.git@master --upgrade Please check and re-submit.
> -----Original Message----- > From: Rob Herring <robh@kernel.org> > Sent: Friday, July 10, 2020 12:45 AM > To: G Jaya Kumaran, Vineetha <vineetha.g.jaya.kumaran@intel.com> > Cc: Ong, Boon Leong <boon.leong.ong@intel.com>; netdev@vger.kernel.org; > devicetree@vger.kernel.org; mcoquelin.stm32@gmail.com; > davem@davemloft.net; Voon, Weifeng <weifeng.voon@intel.com>; Kweh, > Hock Leong <hock.leong.kweh@intel.com>; kuba@kernel.org; > robh+dt@kernel.org > Subject: Re: [PATCH 1/2] dt-bindings: net: Add bindings for Intel Keem Bay > > On Tue, 07 Jul 2020 12:47:17 +0800, vineetha.g.jaya.kumaran@intel.com wrote: > > From: "Vineetha G. Jaya Kumaran" <vineetha.g.jaya.kumaran@intel.com> > > > > Add Device Tree bindings documentation for the ethernet controller on > > Intel Keem Bay. > > > > Signed-off-by: Vineetha G. Jaya Kumaran > > <vineetha.g.jaya.kumaran@intel.com> > > --- > > .../devicetree/bindings/net/intel,dwmac-plat.yaml | 123 > > +++++++++++++++++++++ > > 1 file changed, 123 insertions(+) > > create mode 100644 > > Documentation/devicetree/bindings/net/intel,dwmac-plat.yaml > > > > > My bot found errors running 'make dt_binding_check' on your patch: > > /builds/robherring/linux-dt- > review/Documentation/devicetree/bindings/net/intel,dwmac-plat.yaml: > properties:clocks:maxItems: False schema does not allow 3 > Documentation/devicetree/bindings/Makefile:20: recipe for target > 'Documentation/devicetree/bindings/net/intel,dwmac-plat.example.dts' failed > make[1]: *** [Documentation/devicetree/bindings/net/intel,dwmac- > plat.example.dts] Error 1 > make[1]: *** Waiting for unfinished jobs.... > /builds/robherring/linux-dt- > review/Documentation/devicetree/bindings/net/intel,dwmac-plat.yaml: > ignoring, error in schema: properties: clocks: maxItems > warning: no schema found in file: > ./Documentation/devicetree/bindings/net/intel,dwmac-plat.yaml > /builds/robherring/linux-dt- > review/Documentation/devicetree/bindings/net/intel,dwmac-plat.yaml: > ignoring, error in schema: properties: clocks: maxItems > warning: no schema found in file: > ./Documentation/devicetree/bindings/net/intel,dwmac-plat.yaml > Makefile:1347: recipe for target 'dt_binding_check' failed > make: *** [dt_binding_check] Error 2 > > > See https://patchwork.ozlabs.org/patch/1324088 > > If you already ran 'make dt_binding_check' and didn't see the above error(s), > then make sure dt-schema is up to date: > > pip3 install git+https://github.com/devicetree-org/dt-schema.git@master -- > upgrade > > Please check and re-submit. Thanks Rob, I did run make dt_binding_check on my side but did not encounter any errors. Will update and check before resubmitting.
diff --git a/Documentation/devicetree/bindings/net/intel,dwmac-plat.yaml b/Documentation/devicetree/bindings/net/intel,dwmac-plat.yaml new file mode 100644 index 0000000..aef413b --- /dev/null +++ b/Documentation/devicetree/bindings/net/intel,dwmac-plat.yaml @@ -0,0 +1,123 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/net/intel,dwmac-plat.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Intel DWMAC glue layer Device Tree Bindings + +maintainers: + - Vineetha G. Jaya Kumaran <vineetha.g.jaya.kumaran@intel.com> + +allOf: + - $ref: "snps,dwmac.yaml#" + +properties: + compatible: + oneOf: + - items: + - enum: + - intel,keembay-dwmac + - const: snps,dwmac-4.10a + clocks: + maxItems: 3 + items: + - description: GMAC main clock + - description: PTP reference clock + - description: Tx clock + + clock-names: + items: + - const: stmmaceth + - const: ptp_ref + - const: tx_clk + +required: + - compatible + - clocks + - clock-names + +examples: +# FIXME: Remove defines and include the correct header file +# once it is available in mainline. + - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/interrupt-controller/irq.h> + #define MOVISOC_KMB_PSS_GBE + #define MOVISOC_KMB_PSS_AUX_GBE_PTP + #define MOVISOC_KMB_PSS_AUX_GBE_TX + + stmmac_axi_setup: stmmac-axi-config { + snps,lpi_en; + snps,wr_osr_lmt = <0x0>; + snps,rd_osr_lmt = <0x2>; + snps,blen = <0 0 0 0 16 8 4>; + }; + + mtl_rx_setup: rx-queues-config { + snps,rx-queues-to-use = <2>; + snps,rx-sched-sp; + queue0 { + snps,dcb-algorithm; + snps,map-to-dma-channel = <0x0>; + snps,priority = <0x0>; + }; + + queue1 { + snps,dcb-algorithm; + snps,map-to-dma-channel = <0x1>; + snps,priority = <0x1>; + }; + }; + + mtl_tx_setup: tx-queues-config { + snps,tx-queues-to-use = <2>; + snps,tx-sched-wrr; + queue0 { + snps,weight = <0x10>; + snps,dcb-algorithm; + snps,priority = <0x0>; + }; + + queue1 { + snps,weight = <0x10>; + snps,dcb-algorithm; + snps,priority = <0x1>; + }; + }; + + gmac0: ethernet@3a000000 { + compatible = "intel,keembay-dwmac", "snps,dwmac-4.10a"; + interrupts = <GIC_SPI 119 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "macirq"; + reg = <0x3a000000 0x8000>; + snps,perfect-filter-entries = <128>; + phy-handle = <ð_phy0>; + phy-mode = "rgmii"; + rx-fifo-depth = <4096>; + tx-fifo-depth = <4096>; + clock-names = "stmmaceth", "ptp_ref", "tx_clk"; + clocks = <&scmi_clk MOVISOC_KMB_PSS_GBE>, + <&scmi_clk MOVISOC_KMB_PSS_AUX_GBE_PTP>, + <&scmi_clk MOVISOC_KMB_PSS_AUX_GBE_TX>; + snps,pbl = <0x4>; + snps,axi-config = <&stmmac_axi_setup>; + snps,mtl-rx-config = <&mtl_rx_setup>; + snps,mtl-tx-config = <&mtl_tx_setup>; + snps,tso; + status = "okay"; + + mdio0 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "snps,dwmac-mdio"; + + ethernet-phy@0 { + compatible = "ethernet-phy-id0141.0dd0", + "ethernet-phy-ieee802.3-c22"; + reg = <0>; + }; + }; + }; + +...