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Commit 828df43f authored by Baruch Siach's avatar Baruch Siach Committed by Sascha Hauer
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mx25: properly initialize clocks 



This patch disables all unnecessary clock in mx25_clocks_init() to make a clean
start, the same as is being done for the rest of the i.MX chips.

This patch was tested on i.MX25 PDK.

Signed-off-by: default avatarBaruch Siach <baruch@tkos.co.il>
Signed-off-by: default avatarSascha Hauer <s.hauer@pengutronix.de>
parent fadc0956

arch/arm/mach-mx25/clock.c

+8 −0
Original line number Diff line number Diff line
@@ -218,6 +218,14 @@ int __init mx25_clocks_init(void) 
	for (i = 0; i < ARRAY_SIZE(lookups); i++)

		clkdev_add(&lookups[i]);



	/* Turn off all clocks except the ones we need to survive, namely:

	 * EMI, GPIO1-3 (CCM_CGCR1[18:16]), GPT1, IOMUXC (CCM_CGCR1[27]), IIM,

	 * SCC

	 */

	__raw_writel((1 << 19), CRM_BASE + CCM_CGCR0);

	__raw_writel((0xf << 16) | (3 << 26), CRM_BASE + CCM_CGCR1);

	__raw_writel((1 << 5), CRM_BASE + CCM_CGCR2);



	mxc_timer_init(&gpt_clk, MX25_IO_ADDRESS(MX25_GPT1_BASE_ADDR), 54);



	return 0;