* [PATCH] cpufreq: imx6q: imx6ull should use the same flow as imx6ul
@ 2017-05-30 15:57 Leonard Crestez
2017-05-31 4:00 ` Viresh Kumar
2017-05-31 4:07 ` Fabio Estevam
0 siblings, 2 replies; 4+ messages in thread
From: Leonard Crestez @ 2017-05-30 15:57 UTC (permalink / raw)
To: Viresh Kumar, Rafael J. Wysocki
Cc: Octavian Purdila, Shawn Guo, Bai Ping, Lucas Stach,
Fabio Estevam, linux-pm, linux-arm-kernel, linux-kernel
From: Octavian Purdila <octavian.purdila@nxp.com>
This fixes an issue with imx6ull where setting the frequency to 528Mhz
would actually set the ARM clock to 324Mhz.
Signed-off-by: Octavian Purdila <octavian.purdila@nxp.com>
Signed-off-by: Leonard Crestez <leonard.crestez@nxp.com>
---
drivers/cpufreq/imx6q-cpufreq.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/cpufreq/imx6q-cpufreq.c b/drivers/cpufreq/imx6q-cpufreq.c
index 9c13f09..b6edd3c 100644
--- a/drivers/cpufreq/imx6q-cpufreq.c
+++ b/drivers/cpufreq/imx6q-cpufreq.c
@@ -101,7 +101,8 @@ static int imx6q_set_target(struct cpufreq_policy *policy, unsigned int index)
* - Reprogram pll1_sys_clk and reparent pll1_sw_clk back to it
* - Disable pll2_pfd2_396m_clk
*/
- if (of_machine_is_compatible("fsl,imx6ul")) {
+ if (of_machine_is_compatible("fsl,imx6ul") ||
+ of_machine_is_compatible("fsl,imx6ull")) {
/*
* When changing pll1_sw_clk's parent to pll1_sys_clk,
* CPU may run at higher than 528MHz, this will lead to
@@ -215,7 +216,8 @@ static int imx6q_cpufreq_probe(struct platform_device *pdev)
goto put_clk;
}
- if (of_machine_is_compatible("fsl,imx6ul")) {
+ if (of_machine_is_compatible("fsl,imx6ul") ||
+ of_machine_is_compatible("fsl,imx6ull")) {
pll2_bus_clk = clk_get(cpu_dev, "pll2_bus");
secondary_sel_clk = clk_get(cpu_dev, "secondary_sel");
if (IS_ERR(pll2_bus_clk) || IS_ERR(secondary_sel_clk)) {
--
2.7.4
^ permalink raw reply related [flat|nested] 4+ messages in thread
* Re: [PATCH] cpufreq: imx6q: imx6ull should use the same flow as imx6ul
2017-05-30 15:57 [PATCH] cpufreq: imx6q: imx6ull should use the same flow as imx6ul Leonard Crestez
@ 2017-05-31 4:00 ` Viresh Kumar
2017-05-31 4:07 ` Fabio Estevam
1 sibling, 0 replies; 4+ messages in thread
From: Viresh Kumar @ 2017-05-31 4:00 UTC (permalink / raw)
To: Leonard Crestez
Cc: Rafael J. Wysocki, Octavian Purdila, Shawn Guo, Bai Ping,
Lucas Stach, Fabio Estevam, linux-pm, linux-arm-kernel,
linux-kernel
On 30-05-17, 18:57, Leonard Crestez wrote:
> From: Octavian Purdila <octavian.purdila@nxp.com>
>
> This fixes an issue with imx6ull where setting the frequency to 528Mhz
> would actually set the ARM clock to 324Mhz.
>
> Signed-off-by: Octavian Purdila <octavian.purdila@nxp.com>
> Signed-off-by: Leonard Crestez <leonard.crestez@nxp.com>
> ---
> drivers/cpufreq/imx6q-cpufreq.c | 6 ++++--
> 1 file changed, 4 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/cpufreq/imx6q-cpufreq.c b/drivers/cpufreq/imx6q-cpufreq.c
> index 9c13f09..b6edd3c 100644
> --- a/drivers/cpufreq/imx6q-cpufreq.c
> +++ b/drivers/cpufreq/imx6q-cpufreq.c
> @@ -101,7 +101,8 @@ static int imx6q_set_target(struct cpufreq_policy *policy, unsigned int index)
> * - Reprogram pll1_sys_clk and reparent pll1_sw_clk back to it
> * - Disable pll2_pfd2_396m_clk
> */
> - if (of_machine_is_compatible("fsl,imx6ul")) {
> + if (of_machine_is_compatible("fsl,imx6ul") ||
> + of_machine_is_compatible("fsl,imx6ull")) {
> /*
> * When changing pll1_sw_clk's parent to pll1_sys_clk,
> * CPU may run at higher than 528MHz, this will lead to
> @@ -215,7 +216,8 @@ static int imx6q_cpufreq_probe(struct platform_device *pdev)
> goto put_clk;
> }
>
> - if (of_machine_is_compatible("fsl,imx6ul")) {
> + if (of_machine_is_compatible("fsl,imx6ul") ||
> + of_machine_is_compatible("fsl,imx6ull")) {
> pll2_bus_clk = clk_get(cpu_dev, "pll2_bus");
> secondary_sel_clk = clk_get(cpu_dev, "secondary_sel");
> if (IS_ERR(pll2_bus_clk) || IS_ERR(secondary_sel_clk)) {
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
--
viresh
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [PATCH] cpufreq: imx6q: imx6ull should use the same flow as imx6ul
2017-05-30 15:57 [PATCH] cpufreq: imx6q: imx6ull should use the same flow as imx6ul Leonard Crestez
2017-05-31 4:00 ` Viresh Kumar
@ 2017-05-31 4:07 ` Fabio Estevam
2017-06-21 10:53 ` Leonard Crestez
1 sibling, 1 reply; 4+ messages in thread
From: Fabio Estevam @ 2017-05-31 4:07 UTC (permalink / raw)
To: Leonard Crestez
Cc: Viresh Kumar, Rafael J. Wysocki, Bai Ping, linux-pm,
linux-kernel, Octavian Purdila, Fabio Estevam, Shawn Guo,
linux-arm-kernel, Lucas Stach
On Tue, May 30, 2017 at 12:57 PM, Leonard Crestez
<leonard.crestez@nxp.com> wrote:
> From: Octavian Purdila <octavian.purdila@nxp.com>
>
> This fixes an issue with imx6ull where setting the frequency to 528Mhz
> would actually set the ARM clock to 324Mhz.
>
> Signed-off-by: Octavian Purdila <octavian.purdila@nxp.com>
> Signed-off-by: Leonard Crestez <leonard.crestez@nxp.com>
Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com>
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [PATCH] cpufreq: imx6q: imx6ull should use the same flow as imx6ul
2017-05-31 4:07 ` Fabio Estevam
@ 2017-06-21 10:53 ` Leonard Crestez
0 siblings, 0 replies; 4+ messages in thread
From: Leonard Crestez @ 2017-06-21 10:53 UTC (permalink / raw)
To: Rafael J. Wysocki, Viresh Kumar
Cc: Bai Ping, linux-pm, linux-kernel, Octavian Purdila,
Fabio Estevam, Shawn Guo, linux-arm-kernel, Lucas Stach
On Wed, 2017-05-31 at 01:07 -0300, Fabio Estevam wrote:
> On Tue, May 30, 2017 at 12:57 PM, Leonard Crestez
> <leonard.crestez@nxp.com> wrote:
> >
> > From: Octavian Purdila <octavian.purdila@nxp.com>
> >
> > This fixes an issue with imx6ull where setting the frequency to
> > 528Mhz
> > would actually set the ARM clock to 324Mhz.
> >
> > Signed-off-by: Octavian Purdila <octavian.purdila@nxp.com>
> > Signed-off-by: Leonard Crestez <leonard.crestez@nxp.com>
> Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com>
This is a gentle reminder that this patch has been posted 3 weeks ago
but has not yet been applied.
--
Regards,
Leonard
^ permalink raw reply [flat|nested] 4+ messages in thread
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2017-05-30 15:57 [PATCH] cpufreq: imx6q: imx6ull should use the same flow as imx6ul Leonard Crestez
2017-05-31 4:00 ` Viresh Kumar
2017-05-31 4:07 ` Fabio Estevam
2017-06-21 10:53 ` Leonard Crestez
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