[PATCH 2/2] ARM: dts: armada388-clearfog: add SFP module support
Gregory CLEMENT
gregory.clement at bootlin.com
Mon Mar 19 14:41:30 PDT 2018
Hi Russell,
On mar., févr. 27 2018, Russell King <rmk+kernel at arm.linux.org.uk> wrote:
> Add SFP module support for Clearfog using the SFP phylink support.
>
> Signed-off-by: Russell King <rmk+kernel at arm.linux.org.uk>
Applied on mvebu/dt with the tested-by flags
Thanks,
Gregory
> ---
> arch/arm/boot/dts/armada-388-clearfog.dtsi | 45 ++++++++----------------------
> 1 file changed, 12 insertions(+), 33 deletions(-)
>
> diff --git a/arch/arm/boot/dts/armada-388-clearfog.dtsi b/arch/arm/boot/dts/armada-388-clearfog.dtsi
> index 0e3b1f140e6d..a44bf20ab7f8 100644
> --- a/arch/arm/boot/dts/armada-388-clearfog.dtsi
> +++ b/arch/arm/boot/dts/armada-388-clearfog.dtsi
> @@ -117,6 +117,16 @@
> };
> };
> };
> +
> + sfp: sfp {
> + compatible = "sff,sfp";
> + i2c-bus = <&i2c1>;
> + los-gpio = <&expander0 12 GPIO_ACTIVE_HIGH>;
> + mod-def0-gpio = <&expander0 15 GPIO_ACTIVE_LOW>;
> + tx-disable-gpio = <&expander0 14 GPIO_ACTIVE_HIGH>;
> + tx-fault-gpio = <&expander0 13 GPIO_ACTIVE_HIGH>;
> + maximum-power-milliwatt = <2000>;
> + };
> };
>
> ð1 {
> @@ -133,13 +143,10 @@
> bm,pool-long = <3>;
> bm,pool-short = <1>;
> buffer-manager = <&bm>;
> + managed = "in-band-status";
> phy-mode = "sgmii";
> + sfp = <&sfp>;
> status = "okay";
> -
> - fixed-link {
> - speed = <1000>;
> - full-duplex;
> - };
> };
>
> &i2c0 {
> @@ -208,34 +215,6 @@
> output-low;
> line-name = "m.2 devslp";
> };
> - sfp_los {
> - /* SFP loss of signal */
> - gpio-hog;
> - gpios = <12 GPIO_ACTIVE_HIGH>;
> - input;
> - line-name = "sfp-los";
> - };
> - sfp_tx_fault {
> - /* SFP laser fault */
> - gpio-hog;
> - gpios = <13 GPIO_ACTIVE_HIGH>;
> - input;
> - line-name = "sfp-tx-fault";
> - };
> - sfp_tx_disable {
> - /* SFP transmit disable */
> - gpio-hog;
> - gpios = <14 GPIO_ACTIVE_HIGH>;
> - output-low;
> - line-name = "sfp-tx-disable";
> - };
> - sfp_mod_def0 {
> - /* SFP module present */
> - gpio-hog;
> - gpios = <15 GPIO_ACTIVE_LOW>;
> - input;
> - line-name = "sfp-mod-def0";
> - };
> };
>
> /* The MCP3021 supports standard and fast modes */
> --
> 2.7.4
>
--
Gregory Clement, Bootlin (formerly Free Electrons)
Embedded Linux and Kernel engineering
http://bootlin.com
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