From 13ab6f174a6b577bd7d09124b47ec8ace2682e42 Mon Sep 17 00:00:00 2001 From: Marek Vasut Date: Sat, 17 Feb 2024 22:33:30 +0100 Subject: 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 --- arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc.dts | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc.dts') 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>; }; -- cgit v1.2.3