Module Name:    src
Committed By:   jmcneill
Date:           Sat Jun 30 18:27:10 UTC 2018

Modified Files:
        src/sys/arch/arm/rockchip: rk_gmac.c

Log Message:
Rock64 needs more time for the PHY to reset. Add a delay.


To generate a diff of this commit:
cvs rdiff -u -r1.5 -r1.6 src/sys/arch/arm/rockchip/rk_gmac.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

Modified files:

Index: src/sys/arch/arm/rockchip/rk_gmac.c
diff -u src/sys/arch/arm/rockchip/rk_gmac.c:1.5 src/sys/arch/arm/rockchip/rk_gmac.c:1.6
--- src/sys/arch/arm/rockchip/rk_gmac.c:1.5	Sat Jun 30 18:20:35 2018
+++ src/sys/arch/arm/rockchip/rk_gmac.c	Sat Jun 30 18:27:10 2018
@@ -1,4 +1,4 @@
-/* $NetBSD: rk_gmac.c,v 1.5 2018/06/30 18:20:35 jmcneill Exp $ */
+/* $NetBSD: rk_gmac.c,v 1.6 2018/06/30 18:27:10 jmcneill Exp $ */
 
 /*-
  * Copyright (c) 2018 Jared McNeill <jmcne...@invisible.ca>
@@ -28,7 +28,7 @@
 
 #include <sys/cdefs.h>
 
-__KERNEL_RCSID(0, "$NetBSD: rk_gmac.c,v 1.5 2018/06/30 18:20:35 jmcneill Exp $");
+__KERNEL_RCSID(0, "$NetBSD: rk_gmac.c,v 1.6 2018/06/30 18:27:10 jmcneill Exp $");
 
 #include <sys/param.h>
 #include <sys/bus.h>
@@ -284,6 +284,9 @@ rk_gmac_attach(device_t parent, device_t
 	if (rk_gmac_reset(phandle) != 0)
 		aprint_error_dev(self, "PHY reset failed\n");
 
+	/* Rock64 seems to need more time for the reset to complete */
+	delay(100000);
+
 #if notyet
 	if (of_hasprop(phandle, "snps,force_thresh_dma_mode"))
 		sc->sc_flags |= DWC_GMAC_FORCE_THRESH_DMA_MODE;

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