[PATCH] cpufreq: imx6q: imx6ull should use the same flow as imx6ul

From: Leonard Crestez
Date: Tue May 30 2017 - 11:58:21 EST


From: Octavian Purdila <octavian.purdila@xxxxxxx>

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@xxxxxxx>
Signed-off-by: Leonard Crestez <leonard.crestez@xxxxxxx>
---
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