diff mbox series

arm64: dts: imx8mn: Init rates and parents configs for clocks

Message ID 1578640589-17210-1-git-send-email-peng.fan@nxp.com (mailing list archive)
State Mainlined
Commit 53458f86683bee0551c87db4022e6ccc3ab8c868
Headers show
Series arm64: dts: imx8mn: Init rates and parents configs for clocks | expand

Commit Message

Peng Fan Jan. 10, 2020, 7:20 a.m. UTC 
From: Peng Fan <peng.fan@nxp.com>

Add the initial configuration for clocks that need default parent and rate
setting.

NoC sources from SYS PLL3, running at 600MHz. Audio AHB/IPG clks needs
to run at 400MHz for better performance.

Signed-off-by: Peng Fan <peng.fan@nxp.com>
---
 arch/arm64/boot/dts/freescale/imx8mn.dtsi | 10 ++++++++++
 1 file changed, 10 insertions(+)

Comments

Shawn Guo Feb. 12, 2020, 7:39 a.m. UTC | #1 
On Fri, Jan 10, 2020 at 07:20:31AM +0000, Peng Fan wrote:
> From: Peng Fan <peng.fan@nxp.com>
> 
> Add the initial configuration for clocks that need default parent and rate
> setting.
> 
> NoC sources from SYS PLL3, running at 600MHz. Audio AHB/IPG clks needs
> to run at 400MHz for better performance.
> 
> Signed-off-by: Peng Fan <peng.fan@nxp.com>

Applied, thanks.
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/freescale/imx8mn.dtsi b/arch/arm64/boot/dts/freescale/imx8mn.dtsi
index a44b5438e842..0a62a478a930 100644
--- a/arch/arm64/boot/dts/freescale/imx8mn.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mn.dtsi
@@ -379,6 +379,16 @@ 
 					 <&clk_ext3>, <&clk_ext4>;
 				clock-names = "osc_32k", "osc_24m", "clk_ext1", "clk_ext2",
 					      "clk_ext3", "clk_ext4";
+				assigned-clocks = <&clk IMX8MN_CLK_NOC>,
+						<&clk IMX8MN_CLK_AUDIO_AHB>,
+						<&clk IMX8MN_CLK_IPG_AUDIO_ROOT>,
+						<&clk IMX8MN_SYS_PLL3>;
+				assigned-clock-parents = <&clk IMX8MN_SYS_PLL3_OUT>,
+							 <&clk IMX8MN_SYS_PLL1_800M>;
+				assigned-clock-rates = <0>,
+							<400000000>,
+							<400000000>,
+							<600000000>;
 			};
 
 			src: reset-controller@30390000 {