linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
* [PATCH] arm64: dts: imx8mn: Init rates and parents configs for clocks
@ 2020-01-10  7:20 Peng Fan
  2020-02-12  7:39 ` Shawn Guo
  0 siblings, 1 reply; 2+ messages in thread
From: Peng Fan @ 2020-01-10  7:20 UTC (permalink / raw)
  To: robh+dt, mark.rutland, shawnguo, kernel, festevam, Abel Vesa
  Cc: dl-linux-imx, Anson Huang, Leonard Crestez, Daniel Baluta,
	Jacky Bai, Jun Li, angus, devicetree, linux-arm-kernel,
	linux-kernel, Peng Fan

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(+)

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 {
-- 
2.16.4


^ permalink raw reply related	[flat|nested] 2+ messages in thread

* Re: [PATCH] arm64: dts: imx8mn: Init rates and parents configs for clocks
  2020-01-10  7:20 [PATCH] arm64: dts: imx8mn: Init rates and parents configs for clocks Peng Fan
@ 2020-02-12  7:39 ` Shawn Guo
  0 siblings, 0 replies; 2+ messages in thread
From: Shawn Guo @ 2020-02-12  7:39 UTC (permalink / raw)
  To: Peng Fan
  Cc: robh+dt, mark.rutland, kernel, festevam, Abel Vesa, dl-linux-imx,
	Anson Huang, Leonard Crestez, Daniel Baluta, Jacky Bai, Jun Li,
	angus, devicetree, linux-arm-kernel, linux-kernel

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.

^ permalink raw reply	[flat|nested] 2+ messages in thread

end of thread, other threads:[~2020-02-12  7:39 UTC | newest]

Thread overview: 2+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2020-01-10  7:20 [PATCH] arm64: dts: imx8mn: Init rates and parents configs for clocks Peng Fan
2020-02-12  7:39 ` Shawn Guo

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).