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authorYangbo Lu <yangbo.lu@nxp.com>2020-04-10 10:47:05 +0800
committerPetr Štetiar <ynezz@true.cz>2020-05-07 12:53:06 +0200
commitcddd4591404fb4c53dc0b3c0b15b942cdbed4356 (patch)
tree392c1179de46b0f804e3789edca19069b64e6b44 /target/linux/layerscape/patches-5.4/701-net-0379-net-phylink-make-QSGMII-a-valid-PHY-mode-for-in-band.patch
parentd1d2c0b5579ea4f69a42246c9318539d61ba1999 (diff)
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layerscape: add patches-5.4
Add patches for linux-5.4. The patches are from NXP LSDK-20.04 release which was tagged LSDK-20.04-V5.4. https://source.codeaurora.org/external/qoriq/qoriq-components/linux/ For boards LS1021A-IOT, and Traverse-LS1043 which are not involved in LSDK, port the dts patches from 4.14. The patches are sorted into the following categories: 301-arch-xxxx 302-dts-xxxx 303-core-xxxx 701-net-xxxx 801-audio-xxxx 802-can-xxxx 803-clock-xxxx 804-crypto-xxxx 805-display-xxxx 806-dma-xxxx 807-gpio-xxxx 808-i2c-xxxx 809-jailhouse-xxxx 810-keys-xxxx 811-kvm-xxxx 812-pcie-xxxx 813-pm-xxxx 814-qe-xxxx 815-sata-xxxx 816-sdhc-xxxx 817-spi-xxxx 818-thermal-xxxx 819-uart-xxxx 820-usb-xxxx 821-vfio-xxxx Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
Diffstat (limited to 'target/linux/layerscape/patches-5.4/701-net-0379-net-phylink-make-QSGMII-a-valid-PHY-mode-for-in-band.patch')
-rw-r--r--target/linux/layerscape/patches-5.4/701-net-0379-net-phylink-make-QSGMII-a-valid-PHY-mode-for-in-band.patch30
1 files changed, 30 insertions, 0 deletions
diff --git a/target/linux/layerscape/patches-5.4/701-net-0379-net-phylink-make-QSGMII-a-valid-PHY-mode-for-in-band.patch b/target/linux/layerscape/patches-5.4/701-net-0379-net-phylink-make-QSGMII-a-valid-PHY-mode-for-in-band.patch
new file mode 100644
index 0000000000..44c9a86970
--- /dev/null
+++ b/target/linux/layerscape/patches-5.4/701-net-0379-net-phylink-make-QSGMII-a-valid-PHY-mode-for-in-band.patch
@@ -0,0 +1,30 @@
+From 5fdc065751ee25688f99da501123f7e7d4020751 Mon Sep 17 00:00:00 2001
+From: Vladimir Oltean <vladimir.oltean@nxp.com>
+Date: Fri, 22 Nov 2019 13:46:46 +0200
+Subject: [PATCH] net: phylink: make QSGMII a valid PHY mode for in-band AN
+
+QSGMII is a SerDes protocol clocked at 5 Gbaud (4 times higher than
+SGMII which is clocked at 1.25 Gbaud), with the same 8b/10b encoding and
+some extra symbols for synchronization. Logically it offers 4 SGMII
+interfaces multiplexed onto the same physical lanes. Each MAC PCS has
+its own in-band AN process with the system side of the QSGMII PHY, which
+is identical to the regular SGMII AN process.
+
+So allow QSGMII as a valid in-band AN mode, since it is no different
+from software perspective from regular SGMII.
+
+Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
+---
+ drivers/net/phy/phylink.c | 1 +
+ 1 file changed, 1 insertion(+)
+
+--- a/drivers/net/phy/phylink.c
++++ b/drivers/net/phy/phylink.c
+@@ -283,6 +283,7 @@ static int phylink_parse_mode(struct phy
+
+ switch (pl->link_config.interface) {
+ case PHY_INTERFACE_MODE_SGMII:
++ case PHY_INTERFACE_MODE_QSGMII:
+ phylink_set(pl->supported, 10baseT_Half);
+ phylink_set(pl->supported, 10baseT_Full);
+ phylink_set(pl->supported, 100baseT_Half);