Commit 83175620 authored Aug 02, 2017 by Martin Kaiser Committed by Shawn Guo Aug 05, 2017

ARM: dts: i.MX25: add ranges to tscadc

Add a ranges; line to the tscadc node. This creates a 1:1 mapping between
the addresses used by tscadc and those in its child nodes (adc, tsc).

Without such a mapping, the reg = ... lines in the tsc and adc nodes do
not create a resource. Probing the fsl-imx25-tcq and fsl-imx25-tsadc
drivers will then fail since there's no IORESOURCE_MEM.

Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Fixes: 92f651f3 ("ARM: dts: imx25: Add TSC and ADC support")
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

parent 9e01e2d5

arch/arm/boot/dts/imx25.dtsi

+1 −0

Original line number	Diff line number	Diff line
		@@ -297,6 +297,7 @@
		#address-cells = <1>;
		#size-cells = <1>;
		status = "disabled";
		ranges;

		adc: adc@50030800 {
		compatible = "fsl,imx25-gcq";