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authorRussell King <rmk+kernel@arm.linux.org.uk>2012-01-05 07:55:03 -0500
committerRussell King <rmk+kernel@arm.linux.org.uk>2012-01-05 07:55:03 -0500
commit4c5f830c4c9d4f19c1eef356c0cd322b46d695c9 (patch)
treea14ad6c652736bb28859a7aec392a01b236ae58d /arch/arm/plat-mxc/pwm.c
parentcc511b8d84d88ab788cddbfe8d21485b1c387493 (diff)
parent2e3d256de9d3db5a7ca19b61305627a516b54b45 (diff)
Merge branch 'for-russell' of git://hansjkoch.de/git/linux-tcc into HEAD
Conflicts: arch/arm/plat-omap/include/plat/common.h
Diffstat (limited to 'arch/arm/plat-mxc/pwm.c')
-rw-r--r--arch/arm/plat-mxc/pwm.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/arch/arm/plat-mxc/pwm.c b/arch/arm/plat-mxc/pwm.c
index 42d74ea5908..845de59f07e 100644
--- a/arch/arm/plat-mxc/pwm.c
+++ b/arch/arm/plat-mxc/pwm.c
@@ -32,6 +32,9 @@
32#define MX3_PWMSAR 0x0C /* PWM Sample Register */ 32#define MX3_PWMSAR 0x0C /* PWM Sample Register */
33#define MX3_PWMPR 0x10 /* PWM Period Register */ 33#define MX3_PWMPR 0x10 /* PWM Period Register */
34#define MX3_PWMCR_PRESCALER(x) (((x - 1) & 0xFFF) << 4) 34#define MX3_PWMCR_PRESCALER(x) (((x - 1) & 0xFFF) << 4)
35#define MX3_PWMCR_DOZEEN (1 << 24)
36#define MX3_PWMCR_WAITEN (1 << 23)
37#define MX3_PWMCR_DBGEN (1 << 22)
35#define MX3_PWMCR_CLKSRC_IPG_HIGH (2 << 16) 38#define MX3_PWMCR_CLKSRC_IPG_HIGH (2 << 16)
36#define MX3_PWMCR_CLKSRC_IPG (1 << 16) 39#define MX3_PWMCR_CLKSRC_IPG (1 << 16)
37#define MX3_PWMCR_EN (1 << 0) 40#define MX3_PWMCR_EN (1 << 0)
@@ -77,7 +80,9 @@ int pwm_config(struct pwm_device *pwm, int duty_ns, int period_ns)
77 writel(duty_cycles, pwm->mmio_base + MX3_PWMSAR); 80 writel(duty_cycles, pwm->mmio_base + MX3_PWMSAR);
78 writel(period_cycles, pwm->mmio_base + MX3_PWMPR); 81 writel(period_cycles, pwm->mmio_base + MX3_PWMPR);
79 82
80 cr = MX3_PWMCR_PRESCALER(prescale) | MX3_PWMCR_EN; 83 cr = MX3_PWMCR_PRESCALER(prescale) |
84 MX3_PWMCR_DOZEEN | MX3_PWMCR_WAITEN |
85 MX3_PWMCR_DBGEN | MX3_PWMCR_EN;
81 86
82 if (cpu_is_mx25()) 87 if (cpu_is_mx25())
83 cr |= MX3_PWMCR_CLKSRC_IPG; 88 cr |= MX3_PWMCR_CLKSRC_IPG;