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ARM: keystone2: Fix serial port init

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With CONFIG_DM_SERIAL is enabled NS16550_init() cannot be
called directly. Driver probe should be taking care of this.
So call this function only when DM_SERIAL is not enabled.

Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
This commit is contained in:
Lokesh Vutla 2015-09-19 15:00:16 +05:30 • committed by Tom Rini
parent 0b06932cc3
commit 8c80b1937b
1 changed files with 2 additions and 0 deletions
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2
arch/arm/mach-keystone/init.c
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@ -122,8 +122,10 @@ int arch_cpu_init(void)
* UART register PWREMU_MGMT is initialized. Linux UART * UART register PWREMU_MGMT is initialized. Linux UART
* driver doesn't handle this. * driver doesn't handle this.
*/ */
#ifndef CONFIG_DM_SERIAL
NS16550_init((NS16550_t)(CONFIG_SYS_NS16550_COM2), NS16550_init((NS16550_t)(CONFIG_SYS_NS16550_COM2),
CONFIG_SYS_NS16550_CLK / 16 / CONFIG_BAUDRATE); CONFIG_SYS_NS16550_CLK / 16 / CONFIG_BAUDRATE);
#endif
return 0; return 0;
} }