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ARM: dts: imx6q-bx50v3: fix at25 spi-clk frequency issue
authorKen Lin <yungching0725@gmail.com>
Fri, 3 Mar 2017 21:20:32 +0000 (05:20 +0800)
committerShawn Guo <shawnguo@kernel.org>
Mon, 10 Apr 2017 08:16:04 +0000 (16:16 +0800)
Change the maxium spi clock frequency from 20MHz to 10MHz to meet the
operation voltage range requirement recommended in AT25 datasheet.

Signed-off-by: Ken Lin <yungching0725@gmail.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
arch/arm/boot/dts/imx6q-bx50v3.dtsi patch | blob | blame | history

diff --git a/arch/arm/boot/dts/imx6q-bx50v3.dtsi b/arch/arm/boot/dts/imx6q-bx50v3.dtsi
index fd0a36c10624e5d5cf08968683d2702cf75cd35c..c90b26f00e24c8395b3ebd2d0d20f1a2481e0a33 100644 (file)
--- a/arch/arm/boot/dts/imx6q-bx50v3.dtsi
+++ b/arch/arm/boot/dts/imx6q-bx50v3.dtsi
@@ -102,7 +102,7 @@
 
        m25_eeprom: m25p80@0 {
                compatible = "atmel,at25";
-               spi-max-frequency = <20000000>;
+               spi-max-frequency = <10000000>;
                size = <0x8000>;
                pagesize = <64>;
                reg = <0>;