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sysmobts: enable DSP clock 

Signed-off-by: Jan Luebbe <jluebbe@debian.org>
This commit is contained in:
Jan Luebbe 2015-11-22 15:47:20 +01:00 committed by Holger Hans Peter Freyther
parent d85cee4420
commit 929332da16
1 changed files with 17 additions and 0 deletions
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17
arch/arm/boards/sysmobts/board.c
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@ -27,6 +27,7 @@
#include <net.h>
#include <linux/sizes.h>
#include <linux/clk.h>
#include <asm/armlinux.h>
#define PINMUX0 0x01c40000
@ -189,6 +190,9 @@ coredevice_initcall(sysmobts_coredevices_init);
static int sysmobts_devices_init(void)
{
struct clk *dsp_clk;
int ret;
/* Configure AEMIF AWCCR */
writel(DAVINCI_AWCCR_VAL, DAVINCI_AWCCR);
@ -210,6 +214,19 @@ static int sysmobts_devices_init(void)
armlinux_set_architecture(MACH_TYPE_SYSMOBTS_V2);
dsp_clk = clk_get(NULL, "dsp");
if (IS_ERR(dsp_clk)) {
ret = PTR_ERR(dsp_clk);
pr_err("unable to get DSP clock, err %d\n", ret);
return 1;
}
ret = clk_enable(dsp_clk);
if (ret < 0) {
pr_err("unable to enable DSP clock, err %d\n", ret);
return 1;
}
return 0;
}