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authorJonas Gorski <jonas.gorski@gmail.com>2016-09-29 12:16:51 +0200
committerJonas Gorski <jonas.gorski@gmail.com>2016-09-29 13:47:18 +0200
commit4aa5d3e60d6007809a4b7fac9959645ef1600cf9 (patch)
tree7cb22196cbe77fccaec11c5606900a3713313225 /target/linux/mvebu/patches-4.4/210-ARM-dts-armada388-clearfog-add-SFP-module-support.patch
parenta454756c913060977fd826ed421b9c7cfca3372e (diff)
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mvebu: add support for SFP
Add patches for SFP support and package it for ClearFog. Tested with a Juniper SFP module. Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com> Acked-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'target/linux/mvebu/patches-4.4/210-ARM-dts-armada388-clearfog-add-SFP-module-support.patch')
-rw-r--r--target/linux/mvebu/patches-4.4/210-ARM-dts-armada388-clearfog-add-SFP-module-support.patch84
1 files changed, 84 insertions, 0 deletions
diff --git a/target/linux/mvebu/patches-4.4/210-ARM-dts-armada388-clearfog-add-SFP-module-support.patch b/target/linux/mvebu/patches-4.4/210-ARM-dts-armada388-clearfog-add-SFP-module-support.patch
new file mode 100644
index 0000000000..9efcff905d
--- /dev/null
+++ b/target/linux/mvebu/patches-4.4/210-ARM-dts-armada388-clearfog-add-SFP-module-support.patch
@@ -0,0 +1,84 @@
+From 63ff73593c2f5d3fc1cba479321d192caaca48aa Mon Sep 17 00:00:00 2001
+From: Russell King <rmk+kernel@arm.linux.org.uk>
+Date: Sat, 12 Sep 2015 18:43:39 +0100
+Subject: [PATCH 738/744] ARM: dts: armada388-clearfog: add SFP module support
+
+Add SFP module support for Clearfog using the SFP phylink support.
+
+Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
+---
+ arch/arm/boot/dts/armada-388-clearfog.dts | 44 ++++++++-----------------------
+ 1 file changed, 11 insertions(+), 33 deletions(-)
+
+--- a/arch/arm/boot/dts/armada-388-clearfog.dts
++++ b/arch/arm/boot/dts/armada-388-clearfog.dts
+@@ -90,16 +90,12 @@
+ };
+
+ ethernet@34000 {
++ managed = "in-band-status";
+ phy-mode = "sgmii";
+ buffer-manager = <&bm>;
+ bm,pool-long = <3>;
+ bm,pool-short = <1>;
+ status = "okay";
+-
+- fixed-link {
+- speed = <1000>;
+- full-duplex;
+- };
+ };
+
+ i2c@11000 {
+@@ -183,34 +179,6 @@
+ 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 is 100kHz clock only */
+@@ -374,6 +342,16 @@
+ };
+ };
+
++ sfp: sfp {
++ compatible = "sff,sfp";
++ i2c-bus = <&i2c1>;
++ los-gpio = <&expander0 12 GPIO_ACTIVE_HIGH>;
++ moddef0-gpio = <&expander0 15 GPIO_ACTIVE_LOW>;
++ sfp,ethernet = <&eth2>;
++ tx-disable-gpio = <&expander0 14 GPIO_ACTIVE_HIGH>;
++ tx-fault-gpio = <&expander0 13 GPIO_ACTIVE_HIGH>;
++ };
++
+ dsa@0 {
+ compatible = "marvell,dsa";
+ dsa,ethernet = <&eth1>;