diff options
Diffstat (limited to 'target/linux/mvebu/patches-5.4/032-ARM-dts-turris-omnia-add-SFP-node.patch')
| -rw-r--r-- | target/linux/mvebu/patches-5.4/032-ARM-dts-turris-omnia-add-SFP-node.patch | 90 |
1 files changed, 0 insertions, 90 deletions
diff --git a/target/linux/mvebu/patches-5.4/032-ARM-dts-turris-omnia-add-SFP-node.patch b/target/linux/mvebu/patches-5.4/032-ARM-dts-turris-omnia-add-SFP-node.patch deleted file mode 100644 index 2447a4e240..0000000000 --- a/target/linux/mvebu/patches-5.4/032-ARM-dts-turris-omnia-add-SFP-node.patch +++ /dev/null @@ -1,90 +0,0 @@ -From add2d65962977caf23ca2fa21a2457d31b636574 Mon Sep 17 00:00:00 2001 -From: =?UTF-8?q?Marek=20Beh=C3=BAn?= <kabel@kernel.org> -Date: Mon, 16 Nov 2020 13:24:22 +0100 -Subject: ARM: dts: turris-omnia: add SFP node -MIME-Version: 1.0 -Content-Type: text/plain; charset=UTF-8 -Content-Transfer-Encoding: 8bit - -Turris Omnia has an SFP cage that, together with WAN PHY, is connected -to eth2 SerDes via a SerDes multiplexor. When a SFP module is present, -the multiplexor switches the SerDes signal from PHY to SFP. - -Describe the SFP cage, but leave it disabled. Until phylink has support -for such configuration, we are leaving it to U-Boot to enable SFP and -disable WAN PHY at boot time depending on whether a SFP module is -present. - -Signed-off-by: Marek Behún <kabel@kernel.org> -Fixes: 26ca8b52d6e1 ("ARM: dts: add support for Turris Omnia") -Reviewed-by: Andrew Lunn <andrew@lunn.ch> -Cc: Russell King - ARM Linux admin <linux@armlinux.org.uk> -Cc: linux-arm-kernel@lists.infradead.org -Cc: Uwe Kleine-König <uwe@kleine-koenig.org> -Cc: Jason Cooper <jason@lakedaemon.net> -Cc: Gregory CLEMENT <gregory.clement@bootlin.com> -Cc: Andreas Färber <afaerber@suse.de> -Cc: Rob Herring <robh+dt@kernel.org> -Cc: devicetree@vger.kernel.org -Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com> ---- - arch/arm/boot/dts/armada-385-turris-omnia.dts | 30 ++++++++++++++++++++++++++- - 1 file changed, 29 insertions(+), 1 deletion(-) - ---- a/arch/arm/boot/dts/armada-385-turris-omnia.dts -+++ b/arch/arm/boot/dts/armada-385-turris-omnia.dts -@@ -82,6 +82,24 @@ - }; - }; - }; -+ -+ sfp: sfp { -+ compatible = "sff,sfp"; -+ i2c-bus = <&sfp_i2c>; -+ tx-fault-gpios = <&pcawan 0 GPIO_ACTIVE_HIGH>; -+ tx-disable-gpios = <&pcawan 1 GPIO_ACTIVE_HIGH>; -+ rate-select0-gpios = <&pcawan 2 GPIO_ACTIVE_HIGH>; -+ los-gpios = <&pcawan 3 GPIO_ACTIVE_HIGH>; -+ mod-def0-gpios = <&pcawan 4 GPIO_ACTIVE_LOW>; -+ maximum-power-milliwatt = <3000>; -+ -+ /* -+ * For now this has to be enabled at boot time by U-Boot when -+ * a SFP module is present. Read more in the comment in the -+ * eth2 node below. -+ */ -+ status = "disabled"; -+ }; - }; - - &bm { -@@ -126,10 +144,20 @@ - - /* WAN port */ - ð2 { -+ /* -+ * eth2 is connected via a multiplexor to both the SFP cage and to -+ * ethernet-phy@1. The multiplexor switches the signal to SFP cage when -+ * a SFP module is present, as determined by the mode-def0 GPIO. -+ * -+ * Until kernel supports this configuration properly, in case SFP module -+ * is present, U-Boot has to enable the sfp node above, remove phy -+ * handle and add managed = "in-band-status" property. -+ */ - status = "okay"; - phy-mode = "sgmii"; - phy = <&phy1>; - phys = <&comphy5 2>; -+ sfp = <&sfp>; - buffer-manager = <&bm>; - bm,pool-long = <2>; - bm,pool-short = <3>; -@@ -195,7 +223,7 @@ - /* routed to PCIe2 connector (CN62A) */ - }; - -- i2c@4 { -+ sfp_i2c: i2c@4 { - #address-cells = <1>; - #size-cells = <0>; - reg = <4>; |