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Commit 7766e16b authored by Magnus Damm's avatar Magnus Damm Committed by Paul Mundt
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sh: LED9, LED10 and LED11 support for Solution Engine 7724 



This patch adds support for LED9, LED10 and LED11 on
the Solution Engine 7724 board. If CONFIG_PM is enabled
then these LEDs are used to show the hardware sleep
mode used by the processor. Useful to debug cpuidle.

Signed-off-by: default avatarMagnus Damm <damm@igel.co.jp>
Signed-off-by: default avatarPaul Mundt <lethal@linux-sh.org>
parent 33893d7a

arch/sh/boards/mach-se/7724/setup.c

+26 −0
Original line number Diff line number Diff line
@@ -429,6 +429,32 @@ static int __init devices_setup(void) 
	/* turn on USB clocks, use external clock */

	ctrl_outw((ctrl_inw(PORT_MSELCRB) & ~0xc000) | 0x8000, PORT_MSELCRB);



#ifdef CONFIG_PM

	/* Let LED9 show STATUS2 */

	gpio_request(GPIO_FN_STATUS2, NULL);



	/* Lit LED10 show STATUS0 */

	gpio_request(GPIO_FN_STATUS0, NULL);



	/* Lit LED11 show PDSTATUS */

	gpio_request(GPIO_FN_PDSTATUS, NULL);

#else

	/* Lit LED9 */

	gpio_request(GPIO_PTJ6, NULL);

	gpio_direction_output(GPIO_PTJ6, 1);

	gpio_export(GPIO_PTJ6, 0);



	/* Lit LED10 */

	gpio_request(GPIO_PTJ5, NULL);

	gpio_direction_output(GPIO_PTJ5, 1);

	gpio_export(GPIO_PTJ5, 0);



	/* Lit LED11 */

	gpio_request(GPIO_PTJ7, NULL);

	gpio_direction_output(GPIO_PTJ7, 1);

	gpio_export(GPIO_PTJ7, 0);

#endif



	/* enable USB0 port */

	ctrl_outw(0x0600, 0xa40501d4);