diff mbox series

arm64: dts: imx8mq: increase NOC clock to 800 MHz

Message ID 20191127110509.29905-1-l.stach@pengutronix.de (mailing list archive)
State Mainlined
Commit 912b9dacf3f0ffad55e1a1b3c5af0e433ebdb5dd
Headers show
Series arm64: dts: imx8mq: increase NOC clock to 800 MHz | expand

Commit Message

Lucas Stach Nov. 27, 2019, 11:05 a.m. UTC 
From: Philipp Zabel <p.zabel@pengutronix.de>

The NOC clock defaults to 400 MHz. Increase it to 800 MHz for improved
memory performance.

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
---
 arch/arm64/boot/dts/freescale/imx8mq.dtsi | 2 ++
 1 file changed, 2 insertions(+)

Comments

Fabio Estevam Nov. 28, 2019, 7:43 p.m. UTC | #1 
On Wed, Nov 27, 2019 at 8:05 AM Lucas Stach <l.stach@pengutronix.de> wrote:
>
> From: Philipp Zabel <p.zabel@pengutronix.de>
>
> The NOC clock defaults to 400 MHz. Increase it to 800 MHz for improved
> memory performance.
>
> Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
> Signed-off-by: Lucas Stach <l.stach@pengutronix.de>

Reviewed-by: Fabio Estevam <festevam@gmail.com>
Shawn Guo Dec. 9, 2019, 6:20 a.m. UTC | #2 
On Wed, Nov 27, 2019 at 12:05:09PM +0100, Lucas Stach wrote:
> From: Philipp Zabel <p.zabel@pengutronix.de>
> 
> The NOC clock defaults to 400 MHz. Increase it to 800 MHz for improved
> memory performance.
> 
> Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
> Signed-off-by: Lucas Stach <l.stach@pengutronix.de>

Applied, thanks.
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/freescale/imx8mq.dtsi b/arch/arm64/boot/dts/freescale/imx8mq.dtsi
index f3b084008b45..4e221941a0d9 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mq.dtsi
@@ -510,6 +510,8 @@ 
 				clock-names = "ckil", "osc_25m", "osc_27m",
 				              "clk_ext1", "clk_ext2",
 				              "clk_ext3", "clk_ext4";
+				assigned-clocks = <&clk IMX8MQ_CLK_NOC>;
+				assigned-clock-rates = <800000000>;
 			};
 
 			src: reset-controller@30390000 {