openwrtv3/target/linux/lantiq/patches-3.18/0006-MIPS-lantiq-reboot-gphy-on-restart.patch

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From f81979f4b297693ac70616feaa4a79bdcb11db35 Mon Sep 17 00:00:00 2001
From: John Crispin <blogic@openwrt.org>
Date: Thu, 7 Aug 2014 18:55:57 +0200
Subject: [PATCH 06/36] MIPS: lantiq: reboot gphy on restart
Signed-off-by: John Crispin <blogic@openwrt.org>
---
arch/mips/lantiq/xway/reset.c | 9 ++++++++-
1 file changed, 8 insertions(+), 1 deletion(-)
--- a/arch/mips/lantiq/xway/reset.c
+++ b/arch/mips/lantiq/xway/reset.c
@@ -176,8 +176,15 @@ void ltq_rst_init(void)
static void ltq_machine_restart(char *command)
{
+ u32 val = ltq_rcu_r32(RCU_RST_REQ);
+
+ if (of_device_is_compatible(ltq_rcu_np, "lantiq,rcu-xrx200"))
+ val |= RCU_RD_GPHY1_XRX200 | RCU_RD_GPHY0_XRX200;
+
+ val |= RCU_RD_SRST;
+
local_irq_disable();
- ltq_rcu_w32(ltq_rcu_r32(RCU_RST_REQ) | RCU_RD_SRST, RCU_RST_REQ);
+ ltq_rcu_w32(val, RCU_RST_REQ);
unreachable();
}