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Commit 3bc6968a authored by Florian Fainelli's avatar Florian Fainelli Committed by Ralf Baechle
Browse files

MIPS: AR7: Initialize GPIO earlier 



In order to detect the Titan variant, we must initialize GPIOs earlier since
detection relies on some GPIO values to be set.

Signed-off-by: default avatarFlorian Fainelli <florian@openwrt.org>
Patchwork: http://patchwork.linux-mips.org/patch/1562/


Signed-off-by: default avatarRalf Baechle <ralf@linux-mips.org>

---
parent 340fbb8b

arch/mips/ar7/gpio.c

+1 −2
Original line number Diff line number Diff line
@@ -107,7 +107,7 @@ int ar7_gpio_disable(unsigned gpio) 
}

EXPORT_SYMBOL(ar7_gpio_disable);



static int __init ar7_gpio_init(void)

int __init ar7_gpio_init(void)

{

	int ret;
@@ -128,4 +128,3 @@ static int __init ar7_gpio_init(void) 
				ar7_gpio_chip.chip.ngpio);

	return ret;

}
 
arch_initcall(ar7_gpio_init);

arch/mips/ar7/prom.c

+2 −0
Original line number Diff line number Diff line
@@ -246,6 +246,8 @@ void __init prom_init(void) 
	ar7_init_cmdline(fw_arg0, (char **)fw_arg1);

	ar7_init_env((struct env_var *)fw_arg2);

	console_config();



	ar7_gpio_init();

}



#define PORT(offset) (KSEG1ADDR(AR7_REGS_UART0 + (offset * 4)))

arch/mips/include/asm/mach-ar7/ar7.h

+2 −0
Original line number Diff line number Diff line
@@ -161,4 +161,6 @@ static inline void ar7_device_off(u32 bit) 
	msleep(20);

}



int __init ar7_gpio_init(void);



#endif /* __AR7_H__ */