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LF-540: arm64: dts: imx8mq: adv7535: Decrease the max memory bandwidth
authorRobert Chiras <robert.chiras@nxp.com>
Tue, 7 Jan 2020 09:35:33 +0000 (11:35 +0200)
committerDong Aisheng <aisheng.dong@nxp.com>
Mon, 14 Dec 2020 03:21:55 +0000 (11:21 +0800)
Decrease the maximum allowed memory bandwidth for the LCDIF-ADV7535
use-case. The reason for this decrease is described by errata e11326.

Signed-off-by: Robert Chiras <robert.chiras@nxp.com>
Reviewed-by: Laurentiu Palcu <laurentiu.palcu@nxp.com>
arch/arm64/boot/dts/freescale/imx8mq-evk-lcdif-adv7535.dts patch | blob | history

diff --git a/arch/arm64/boot/dts/freescale/imx8mq-evk-lcdif-adv7535.dts b/arch/arm64/boot/dts/freescale/imx8mq-evk-lcdif-adv7535.dts
index 1240c53..80488b7 100644 (file)
--- a/arch/arm64/boot/dts/freescale/imx8mq-evk-lcdif-adv7535.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mq-evk-lcdif-adv7535.dts
@@ -25,7 +25,7 @@
 
 &lcdif {
        status = "okay";
-       max-memory-bandwidth = <497829888>; /* 1920x1080-32@60.02 */
+       max-memory-bandwidth = <314676293>; /* 1280x1024-32@60 */
 
        assigned-clocks = <&clk IMX8MQ_CLK_LCDIF_PIXEL>,
                          <&clk IMX8MQ_VIDEO_PLL1_BYPASS>,