From: Cyril Chemparathy <cyril@ti.com>
Date: Sun, 2 May 2010 18:28:14 +0000 (-0400)
Subject: Davinci: serial - conditional reset via pwremu
X-Git-Tag: firefly_0821_release~9833^2~2113^2~16
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=e2800007f3b9aab51c1fe866034db576d3a9fd83;p=firefly-linux-kernel-4.4.55.git

Davinci: serial - conditional reset via pwremu

With this patch, AR7 type uart ports are not reset via pwremu registers.  This
allows davinci_serial_init() reuse on tnetv107x soc.

Signed-off-by: Cyril Chemparathy <cyril@ti.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
---

diff --git a/arch/arm/mach-davinci/serial.c b/arch/arm/mach-davinci/serial.c
index 81af42ca29d2..1875740fe27c 100644
--- a/arch/arm/mach-davinci/serial.c
+++ b/arch/arm/mach-davinci/serial.c
@@ -107,7 +107,7 @@ int __init davinci_serial_init(struct davinci_uart_config *info)
 				pr_err("uart regs ioremap failed\n");
 		}
 
-		if (p->membase)
+		if (p->membase && p->type != PORT_AR7)
 			davinci_serial_reset(p);
 	}