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authorMarek Vasut <marex@denx.de>2024-02-18 00:33:30 +0300
committerShawn Guo <shawnguo@kernel.org>2024-02-25 15:58:20 +0300
commit13ab6f174a6b577bd7d09124b47ec8ace2682e42 (patch)
treed3615d0d02bc907c1b2b012a04098a024035432e
parent3f6fc30abebccf1bf2292e103f663a9b8f8499b3 (diff)
downloadlinux-13ab6f174a6b577bd7d09124b47ec8ace2682e42.tar.xz
arm64: dts: imx8mp: Set SPI NOR to max 40 MHz on Data Modul i.MX8M Plus eDM SBC
The SPI NOR bus routing on this board cannot go above 50 MHz, set the clock frequency to maximum of 40 MHz to be within a safe margin. Remove the comment as well. Fixes: 562d222f23f0 ("arm64: dts: imx8mp: Add support for Data Modul i.MX8M Plus eDM SBC") Signed-off-by: Marek Vasut <marex@denx.de> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
-rw-r--r--arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc.dts2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc.dts b/arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc.dts
index 43ca2ae5eaa6..852ba62d0696 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc.dts
@@ -153,7 +153,7 @@
flash@0 { /* W25Q128JVEI */
compatible = "jedec,spi-nor";
reg = <0>;
- spi-max-frequency = <100000000>; /* Up to 133 MHz */
+ spi-max-frequency = <40000000>;
spi-tx-bus-width = <1>;
spi-rx-bus-width = <1>;
};