| Message ID | 20180614123534.8063-2-linus.walleij@linaro.org |
|---|---|
| State | Superseded |
| Headers | show |
| Series | [1/3] net: dsa: Add DT bindings for Vitesse VSC73xx switches | expand |
On 06/14/2018 05:35 AM, Linus Walleij wrote: > This adds the device tree bindings for the Vitesse VSC73xx > switches. We also add the vendor name for Vitesse. > > Cc: devicetree@vger.kernel.org > Signed-off-by: Linus Walleij <linus.walleij@linaro.org> > --- > .../bindings/net/dsa/vitesse,vsc73xx.txt | 81 +++++++++++++++++++ > .../devicetree/bindings/vendor-prefixes.txt | 1 + > 2 files changed, 82 insertions(+) > create mode 100644 Documentation/devicetree/bindings/net/dsa/vitesse,vsc73xx.txt > > diff --git a/Documentation/devicetree/bindings/net/dsa/vitesse,vsc73xx.txt b/Documentation/devicetree/bindings/net/dsa/vitesse,vsc73xx.txt > new file mode 100644 > index 000000000000..474cdba5fa37 > --- /dev/null > +++ b/Documentation/devicetree/bindings/net/dsa/vitesse,vsc73xx.txt > @@ -0,0 +1,81 @@ > +Vitess VSC73xx Switches > +======================= > + > +This defines device tree bindings for the Vitesse VSC73xx switch chips. > +The Vitesse company has been acquired by Microsemi and Microsemi in turn > +acquired by Microchip but retains this vendor branding. > + > +The currently supported switch chips are: > +Vitesse VSC7385 SparX-G5 5+1-port Integrated Gigabit Ethernet Switch > +Vitesse VSC7388 SparX-G8 8-port Integrated Gigabit Ethernet Switch > +Vitesse VSC7395 SparX-G5e 5+1-port Integrated Gigabit Ethernet Switch > +Vitesse VSC7398 SparX-G8e 8-port Integrated Gigabit Ethernet Switch > + > +The device tree node is an SPI device so it must reside inside a SPI bus > +device tree node, see spi/spi-bus.txt > + > +Required properties: > + > +- compatible: must be exactly one of: > + "vitesse,vsc7385" > + "vitesse,vsc7388" > + "vitesse,vsc7395" > + "vitesse,vsc7398" > +- gpio-controller: indicates that this switch is also a GPIO controller, > + see gpio/ Missing reference here? > +- #gpio-cells: this must be set to <2> and indicates that we are a twocell > + GPIO controller. Should you also reference the standard binding here to interpret what those two cells mean? Other than that: Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> > + > +Optional properties: > + > +- reset-gpios: a handle to a GPIO line that can issue reset of the chip. > + It should be tagged as active low. > + > +Required subnodes: > + > +See net/dsa/dsa.txt for a list of additional required and optional properties > +and subnodes of DSA switches. > + > +Examples: > + > +switch@0 { > + compatible = "vitesse,vsc7395"; > + reg = <0>; > + /* Specified for 2.5 MHz or below */ > + spi-max-frequency = <2500000>; > + gpio-controller; > + #gpio-cells = <2>; > + > + ports { > + #address-cells = <1>; > + #size-cells = <0>; > + > + port@0 { > + reg = <0>; > + label = "lan1"; > + }; > + port@1 { > + reg = <1>; > + label = "lan2"; > + }; > + port@2 { > + reg = <2>; > + label = "lan3"; > + }; > + port@3 { > + reg = <3>; > + label = "lan4"; > + }; > + vsc: port@6 { > + reg = <6>; > + label = "cpu"; > + ethernet = <&gmac1>; > + phy-mode = "rgmii"; > + fixed-link { > + speed = <1000>; > + full-duplex; > + pause; > + }; > + }; > + }; > +}; > diff --git a/Documentation/devicetree/bindings/vendor-prefixes.txt b/Documentation/devicetree/bindings/vendor-prefixes.txt > index b5f978a4cac6..e8473894700c 100644 > --- a/Documentation/devicetree/bindings/vendor-prefixes.txt > +++ b/Documentation/devicetree/bindings/vendor-prefixes.txt > @@ -385,6 +385,7 @@ v3 V3 Semiconductor > variscite Variscite Ltd. > via VIA Technologies, Inc. > virtio Virtual I/O Device Specification, developed by the OASIS consortium > +vitesse Vitesse Semiconductor Corporation > vivante Vivante Corporation > vocore VoCore Studio > voipac Voipac Technologies s.r.o. > -- Florian -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
Thu, Jun 14, 2018 at 02:35:32PM CEST, linus.walleij@linaro.org wrote: >This adds the device tree bindings for the Vitesse VSC73xx >switches. We also add the vendor name for Vitesse. > >Cc: devicetree@vger.kernel.org >Signed-off-by: Linus Walleij <linus.walleij@linaro.org> >--- > .../bindings/net/dsa/vitesse,vsc73xx.txt | 81 +++++++++++++++++++ > .../devicetree/bindings/vendor-prefixes.txt | 1 + > 2 files changed, 82 insertions(+) > create mode 100644 Documentation/devicetree/bindings/net/dsa/vitesse,vsc73xx.txt > >diff --git a/Documentation/devicetree/bindings/net/dsa/vitesse,vsc73xx.txt b/Documentation/devicetree/bindings/net/dsa/vitesse,vsc73xx.txt >new file mode 100644 >index 000000000000..474cdba5fa37 >--- /dev/null >+++ b/Documentation/devicetree/bindings/net/dsa/vitesse,vsc73xx.txt >@@ -0,0 +1,81 @@ >+Vitess VSC73xx Switches s/Vitess/Vitesse/ [...] -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/Documentation/devicetree/bindings/net/dsa/vitesse,vsc73xx.txt b/Documentation/devicetree/bindings/net/dsa/vitesse,vsc73xx.txt new file mode 100644 index 000000000000..474cdba5fa37 --- /dev/null +++ b/Documentation/devicetree/bindings/net/dsa/vitesse,vsc73xx.txt @@ -0,0 +1,81 @@ +Vitess VSC73xx Switches +======================= + +This defines device tree bindings for the Vitesse VSC73xx switch chips. +The Vitesse company has been acquired by Microsemi and Microsemi in turn +acquired by Microchip but retains this vendor branding. + +The currently supported switch chips are: +Vitesse VSC7385 SparX-G5 5+1-port Integrated Gigabit Ethernet Switch +Vitesse VSC7388 SparX-G8 8-port Integrated Gigabit Ethernet Switch +Vitesse VSC7395 SparX-G5e 5+1-port Integrated Gigabit Ethernet Switch +Vitesse VSC7398 SparX-G8e 8-port Integrated Gigabit Ethernet Switch + +The device tree node is an SPI device so it must reside inside a SPI bus +device tree node, see spi/spi-bus.txt + +Required properties: + +- compatible: must be exactly one of: + "vitesse,vsc7385" + "vitesse,vsc7388" + "vitesse,vsc7395" + "vitesse,vsc7398" +- gpio-controller: indicates that this switch is also a GPIO controller, + see gpio/ +- #gpio-cells: this must be set to <2> and indicates that we are a twocell + GPIO controller. + +Optional properties: + +- reset-gpios: a handle to a GPIO line that can issue reset of the chip. + It should be tagged as active low. + +Required subnodes: + +See net/dsa/dsa.txt for a list of additional required and optional properties +and subnodes of DSA switches. + +Examples: + +switch@0 { + compatible = "vitesse,vsc7395"; + reg = <0>; + /* Specified for 2.5 MHz or below */ + spi-max-frequency = <2500000>; + gpio-controller; + #gpio-cells = <2>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + label = "lan1"; + }; + port@1 { + reg = <1>; + label = "lan2"; + }; + port@2 { + reg = <2>; + label = "lan3"; + }; + port@3 { + reg = <3>; + label = "lan4"; + }; + vsc: port@6 { + reg = <6>; + label = "cpu"; + ethernet = <&gmac1>; + phy-mode = "rgmii"; + fixed-link { + speed = <1000>; + full-duplex; + pause; + }; + }; + }; +}; diff --git a/Documentation/devicetree/bindings/vendor-prefixes.txt b/Documentation/devicetree/bindings/vendor-prefixes.txt index b5f978a4cac6..e8473894700c 100644 --- a/Documentation/devicetree/bindings/vendor-prefixes.txt +++ b/Documentation/devicetree/bindings/vendor-prefixes.txt @@ -385,6 +385,7 @@ v3 V3 Semiconductor variscite Variscite Ltd. via VIA Technologies, Inc. virtio Virtual I/O Device Specification, developed by the OASIS consortium +vitesse Vitesse Semiconductor Corporation vivante Vivante Corporation vocore VoCore Studio voipac Voipac Technologies s.r.o.
This adds the device tree bindings for the Vitesse VSC73xx switches. We also add the vendor name for Vitesse. Cc: devicetree@vger.kernel.org Signed-off-by: Linus Walleij <linus.walleij@linaro.org> --- .../bindings/net/dsa/vitesse,vsc73xx.txt | 81 +++++++++++++++++++ .../devicetree/bindings/vendor-prefixes.txt | 1 + 2 files changed, 82 insertions(+) create mode 100644 Documentation/devicetree/bindings/net/dsa/vitesse,vsc73xx.txt -- 2.17.1 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html