From: Marek Vasut Date: Sat, 17 Feb 2024 21:33:30 +0000 (+0100) Subject: arm64: dts: imx8mp: Set SPI NOR to max 40 MHz on Data Modul i.MX8M Plus eDM SBC X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=13ab6f174a6b577bd7d09124b47ec8ace2682e42;p=linux.git 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 Signed-off-by: Shawn Guo --- 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 43ca2ae5eaa67..852ba62d0696d 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>; };