From 0bb38d19090dc611c8bc9c18e770620c73f7563c Mon Sep 17 00:00:00 2001 From: Max Krummenacher Date: Tue, 8 Mar 2016 15:02:41 +0100 Subject: imx6 device-tree: reduce SPI clock to datasheet maximum According to the datasheet the SPI clock (for read) must not exceed 1 / 55ns for i.MX6Q/D and 1 / 43ns for i.MX6DL/S. Reflect that correctly in the device tree. Signed-off-by: Max Krummenacher Acked-by: Marcel Ziswiler --- arch/arm/boot/dts/imx6qdl-apalis-ixora.dtsi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'arch/arm/boot/dts/imx6qdl-apalis-ixora.dtsi') diff --git a/arch/arm/boot/dts/imx6qdl-apalis-ixora.dtsi b/arch/arm/boot/dts/imx6qdl-apalis-ixora.dtsi index 07bd5093aa05..b54e6aef11c1 100644 --- a/arch/arm/boot/dts/imx6qdl-apalis-ixora.dtsi +++ b/arch/arm/boot/dts/imx6qdl-apalis-ixora.dtsi @@ -141,7 +141,7 @@ spidev0: spidev@1 { compatible = "spidev"; reg = <0>; - spi-max-frequency = <50000000>; + spi-max-frequency = <18000000>; }; }; -- cgit v1.2.3