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authorMartin Kaiser <martin@kaiser.cx>2017-08-02 22:06:11 +0200
committerShawn Guo <shawnguo@kernel.org>2017-08-05 13:22:32 +0800
commit8317562097acec4c9e9750eb91115687931bca35 (patch)
tree6f9f98c25cb1e45000918b89ff5d491655668553
parent9e01e2d56db23485a75864b6aeee8e443f024ddb (diff)
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: 92f651f39b42 ("ARM: dts: imx25: Add TSC and ADC support") Signed-off-by: Shawn Guo <shawnguo@kernel.org>
-rw-r--r--arch/arm/boot/dts/imx25.dtsi1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/imx25.dtsi b/arch/arm/boot/dts/imx25.dtsi
index dfcc8e00cf1c..0ade3619f3c3 100644
--- a/arch/arm/boot/dts/imx25.dtsi
+++ b/arch/arm/boot/dts/imx25.dtsi
@@ -297,6 +297,7 @@
#address-cells = <1>;
#size-cells = <1>;
status = "disabled";
+ ranges;
adc: adc@50030800 {
compatible = "fsl,imx25-gcq";