2013-10-01 15:41:42

by Mark Langsdorf

Subject: [PATCH] cpufreq: highbank-cpufreq: Enable Midway/ECX-2000

Calxeda's new ECX-2000 part uses the same cpufreq interface as highbank,
so add it to the driver's compatibility list.

This is a minor change that can safely be applied to the 3.10 and 3.11
stable trees.

Signed-off-by: Mark Langsdorf <[email protected]>
---
drivers/cpufreq/highbank-cpufreq.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/cpufreq/highbank-cpufreq.c b/drivers/cpufreq/highbank-cpufreq.c
index 794123f..bf8902a 100644
--- a/drivers/cpufreq/highbank-cpufreq.c
+++ b/drivers/cpufreq/highbank-cpufreq.c
@@ -66,7 +66,8 @@ static int hb_cpufreq_driver_init(void)
struct device_node *np;
int ret;

- if (!of_machine_is_compatible("calxeda,highbank"))
+ if ((!of_machine_is_compatible("calxeda,highbank")) &&
+ (!of_machine_is_compatible("calxeda,ecx-2000")))
return -ENODEV;

cpu_dev = get_cpu_device(0);
--
1.8.1.2

2013-10-03 05:08:41

by Viresh Kumar

Subject: Re: [PATCH] cpufreq: highbank-cpufreq: Enable Midway/ECX-2000

On Tue, Oct 1, 2013 at 9:00 PM, Mark Langsdorf
<[email protected]> wrote:
> Calxeda's new ECX-2000 part uses the same cpufreq interface as highbank,
> so add it to the driver's compatibility list.
>
> This is a minor change that can safely be applied to the 3.10 and 3.11
> stable trees.
>
> Signed-off-by: Mark Langsdorf <[email protected]>
> ---
> drivers/cpufreq/highbank-cpufreq.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/cpufreq/highbank-cpufreq.c b/drivers/cpufreq/highbank-cpufreq.c
> index 794123f..bf8902a 100644
> --- a/drivers/cpufreq/highbank-cpufreq.c
> +++ b/drivers/cpufreq/highbank-cpufreq.c
> @@ -66,7 +66,8 @@ static int hb_cpufreq_driver_init(void)
> struct device_node *np;
> int ret;
>
> - if (!of_machine_is_compatible("calxeda,highbank"))
> + if ((!of_machine_is_compatible("calxeda,highbank")) &&
> + (!of_machine_is_compatible("calxeda,ecx-2000")))
> return -ENODEV;
>
> cpu_dev = get_cpu_device(0);

Acked-by: Viresh Kumar <[email protected]>