[PATCH] ARM: rmobile: Increase PHY auto-negotiation timeout to 20s

Marek Vasut marek.vasut at gmail.com
Sun Jun 14 14:43:19 CEST 2020


The ethernet PHY on all known Gen3 boards takes a while to come out
of reset, increase the auto-negotiation timeout to prevent it from
timing out in case the ethernet is used right after the board was
reset.

Signed-off-by: Marek Vasut <marek.vasut+renesas at gmail.com>
Cc: Nobuhiro Iwamatsu <iwamatsu at nigauri.org>
---
 include/configs/rcar-gen3-common.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/include/configs/rcar-gen3-common.h b/include/configs/rcar-gen3-common.h
index 8f400ba05a..cf4d3bad2e 100644
--- a/include/configs/rcar-gen3-common.h
+++ b/include/configs/rcar-gen3-common.h
@@ -34,6 +34,9 @@
 #define CONFIG_SYS_MAXARGS		64
 #define CONFIG_SYS_BAUDRATE_TABLE	{ 115200, 38400 }
 
+/* PHY needs a longer autoneg timeout */
+#define PHY_ANEG_TIMEOUT		20000
+
 /* MEMORY */
 #define CONFIG_SYS_INIT_SP_ADDR		CONFIG_SYS_TEXT_BASE
 
-- 
2.26.2



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