2019-07-28 14:11:16

by Daniel Baluta

Subject: [PATCH] arm64: dts: imx8mq-evk: Unbypass audio_pll1

Making audio_pll1 parent of audio_pll1_bypass, will allow
setting rates multiple of 8000 for children.

After unbypass clk hierarchy looks like this:
* osc_25m
* audio_pll1
* audio_pll1_bypass
* audio_pll1_out
* sai2
* sai2_root_clk

Signed-off-by: Daniel Baluta <[email protected]>
---
arch/arm64/boot/dts/freescale/imx8mq-evk.dts | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/arch/arm64/boot/dts/freescale/imx8mq-evk.dts b/arch/arm64/boot/dts/freescale/imx8mq-evk.dts
index e3df9b8cd9ca..05958124f173 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mq-evk.dts
@@ -118,9 +118,9 @@
&sai2 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_sai2>;
- assigned-clocks = <&clk IMX8MQ_CLK_SAI2>;
- assigned-clock-parents = <&clk IMX8MQ_AUDIO_PLL1_OUT>;
- assigned-clock-rates = <24576000>;
+ assigned-clocks = <&clk IMX8MQ_AUDIO_PLL1_BYPASS>, <&clk IMX8MQ_CLK_SAI2>;
+ assigned-clock-parents = <&clk IMX8MQ_AUDIO_PLL1>, <&clk IMX8MQ_AUDIO_PLL1_OUT>;
+ assigned-clock-rates = <0>, <24576000>;
status = "okay";
};

--
2.17.1

2019-08-04 03:51:14

by Shawn Guo

Subject: Re: [PATCH] arm64: dts: imx8mq-evk: Unbypass audio_pll1

On Sun, Jul 28, 2019 at 05:08:17PM +0300, Daniel Baluta wrote:
> Making audio_pll1 parent of audio_pll1_bypass, will allow
> setting rates multiple of 8000 for children.
>
> After unbypass clk hierarchy looks like this:
> * osc_25m
> * audio_pll1
> * audio_pll1_bypass
> * audio_pll1_out
> * sai2
> * sai2_root_clk
>
> Signed-off-by: Daniel Baluta <[email protected]>

Applied, thanks.