summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorMantas Pucka2025-04-09 08:24:23 +0000
committerChristian Marangi2025-04-12 08:38:52 +0000
commit2de5564f7d11ce09a88cade33430cfc66e1cdd7b (patch)
tree642f4e8420e639deec80a1df4aae51c084aaff6c
parentcd1acb9db58174f69e60c6b392d9714151c60fa9 (diff)
downloadopenwrt-2de5564f7d11ce09a88cade33430cfc66e1cdd7b.tar.gz
qualcommbe: ipq95xx: pcs: fix USXGMII link-up failure
USXGMII link-up may fail due to too short delay after PLL reset. Increase the delay to fix this. Signed-off-by: Mantas Pucka <mantas@8devices.com> Link: https://github.com/openwrt/openwrt/pull/18459 Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
-rw-r--r--target/linux/qualcommbe/patches-6.6/702-net-pcs-ipq-uniphy-fix-USXGMII-link-up-failure.patch24
1 files changed, 24 insertions, 0 deletions
diff --git a/target/linux/qualcommbe/patches-6.6/702-net-pcs-ipq-uniphy-fix-USXGMII-link-up-failure.patch b/target/linux/qualcommbe/patches-6.6/702-net-pcs-ipq-uniphy-fix-USXGMII-link-up-failure.patch
new file mode 100644
index 0000000000..46a1b5f847
--- /dev/null
+++ b/target/linux/qualcommbe/patches-6.6/702-net-pcs-ipq-uniphy-fix-USXGMII-link-up-failure.patch
@@ -0,0 +1,24 @@
+From d75aa2977a42b97d052ed0984fb305a853f55d49 Mon Sep 17 00:00:00 2001
+From: Mantas Pucka <mantas@8devices.com>
+Date: Wed, 9 Apr 2025 11:16:49 +0300
+Subject: [PATCH] net: pcs: ipq-uniphy: fix USXGMII link-up failure
+
+USXGMII link-up may fail due to too short delay after PLL reset.
+Increase the delay to fix this.
+
+Signed-off-by: Mantas Pucka <mantas@8devices.com>
+---
+ drivers/net/pcs/pcs-qcom-ipq-uniphy.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+--- a/drivers/net/pcs/pcs-qcom-ipq-uniphy.c
++++ b/drivers/net/pcs/pcs-qcom-ipq-uniphy.c
+@@ -490,7 +490,7 @@ static int ipq_unipcs_config_mode(struct
+
+ /* PCS PLL reset */
+ ipq_unipcs_reg_modify32(qunipcs, PCS_PLL_RESET, PCS_ANA_SW_RESET, 0);
+- fsleep(10000);
++ fsleep(20000);
+ ipq_unipcs_reg_modify32(qunipcs, PCS_PLL_RESET,
+ PCS_ANA_SW_RESET, PCS_ANA_SW_RESET);
+