From: viresh.kumar@linaro.org (Viresh Kumar)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] cpufreq: imx6q: imx6ull should use the same flow as imx6ul
Date: Wed, 31 May 2017 09:30:13 +0530 [thread overview]
Message-ID: <20170531040013.GA4284@vireshk-i7> (raw)
In-Reply-To: <30688f5aa17763362275c199b2d61841497c26a4.1496159470.git.leonard.crestez@nxp.com>
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
next prev parent reply other threads:[~2017-05-31 4:00 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
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 [this message]
2017-05-31 4:07 ` Fabio Estevam
2017-06-21 10:53 ` Leonard Crestez
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