diff options
| author | Lokesh Vutla <lokeshvutla@ti.com> | 2016-03-04 10:36:40 -0600 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2016-03-14 19:18:43 -0400 |
| commit | 5cd1f6bd7a44e8c3c62a548257bc5ceff61d1691 (patch) | |
| tree | b9cc9682a8dda5e826c4449349adabd3e3e1db28 /arch/arm/mach-keystone/clock.c | |
| parent | f2a8279e7647411cfdd694daec7903d60da5a36f (diff) | |
ARM: keystone2: Allow for board specific speed definitions
Its not compulsory that speed definition should be same on EFUSE_BOOTROM
register for all keystone 2 devices. So, allow for board specific
speed definitions.
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Signed-off-by: Nishanth Menon <nm@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Diffstat (limited to 'arch/arm/mach-keystone/clock.c')
| -rw-r--r-- | arch/arm/mach-keystone/clock.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/arch/arm/mach-keystone/clock.c b/arch/arm/mach-keystone/clock.c index 5c6051e76d..1ae3baf982 100644 --- a/arch/arm/mach-keystone/clock.c +++ b/arch/arm/mach-keystone/clock.c @@ -228,14 +228,14 @@ void init_plls(void) } } -static int get_max_speed(u32 val, u32 speed_supported) +static int get_max_speed(u32 val, u32 speed_supported, int *spds) { int speed; /* Left most setbit gives the speed */ for (speed = DEVSPEED_NUMSPDS; speed >= 0; speed--) { if ((val & BIT(speed)) & speed_supported) - return speeds[speed]; + return spds[speed]; } /* If no bit is set, use SPD800 */ @@ -250,24 +250,24 @@ static inline u32 read_efuse_bootrom(void) return __raw_readl(KS2_EFUSE_BOOTROM); } -int get_max_arm_speed(void) +int get_max_arm_speed(int *spds) { u32 armspeed = read_efuse_bootrom(); armspeed = (armspeed & DEVSPEED_ARMSPEED_MASK) >> DEVSPEED_ARMSPEED_SHIFT; - return get_max_speed(armspeed, ARM_SUPPORTED_SPEEDS); + return get_max_speed(armspeed, ARM_SUPPORTED_SPEEDS, spds); } -int get_max_dev_speed(void) +int get_max_dev_speed(int *spds) { u32 devspeed = read_efuse_bootrom(); devspeed = (devspeed & DEVSPEED_DEVSPEED_MASK) >> DEVSPEED_DEVSPEED_SHIFT; - return get_max_speed(devspeed, DEV_SUPPORTED_SPEEDS); + return get_max_speed(devspeed, DEV_SUPPORTED_SPEEDS, spds); } /** |