* Re: [PATCH 1/3] net: dsa: Add DT bindings for Vitesse VSC73xx switches
2018-06-14 12:35 ` [PATCH 1/3] net: dsa: Add DT bindings for Vitesse VSC73xx switches Linus Walleij
@ 2018-06-14 16:09 ` Florian Fainelli
2018-06-14 16:09 ` Florian Fainelli
2018-06-17 7:40 ` Jiri Pirko
2 siblings, 0 replies; 4+ messages in thread
From: Florian Fainelli @ 2018-06-14 16:09 UTC (permalink / raw)
To: Linus Walleij, Andrew Lunn, Vivien Didelot
Cc: netdev, openwrt-devel, LEDE Development List, Gabor Juhos,
devicetree
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
^ permalink raw reply [flat|nested] 4+ messages in thread* Re: [PATCH 1/3] net: dsa: Add DT bindings for Vitesse VSC73xx switches
2018-06-14 12:35 ` [PATCH 1/3] net: dsa: Add DT bindings for Vitesse VSC73xx switches Linus Walleij
2018-06-14 16:09 ` Florian Fainelli
@ 2018-06-14 16:09 ` Florian Fainelli
2018-06-17 7:40 ` Jiri Pirko
2 siblings, 0 replies; 4+ messages in thread
From: Florian Fainelli @ 2018-06-14 16:09 UTC (permalink / raw)
To: Linus Walleij, Andrew Lunn, Vivien Didelot
Cc: netdev, openwrt-devel, LEDE Development List, Gabor Juhos,
devicetree
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
^ permalink raw reply [flat|nested] 4+ messages in thread* Re: [PATCH 1/3] net: dsa: Add DT bindings for Vitesse VSC73xx switches
2018-06-14 12:35 ` [PATCH 1/3] net: dsa: Add DT bindings for Vitesse VSC73xx switches Linus Walleij
2018-06-14 16:09 ` Florian Fainelli
2018-06-14 16:09 ` Florian Fainelli
@ 2018-06-17 7:40 ` Jiri Pirko
2 siblings, 0 replies; 4+ messages in thread
From: Jiri Pirko @ 2018-06-17 7:40 UTC (permalink / raw)
To: Linus Walleij
Cc: Andrew Lunn, Vivien Didelot, Florian Fainelli, netdev,
openwrt-devel, LEDE Development List, Gabor Juhos, devicetree
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/
[...]
^ permalink raw reply [flat|nested] 4+ messages in thread