From mboxrd@z Thu Jan 1 00:00:00 1970 From: martin@kaiser.cx (Martin Kaiser) Date: Wed, 2 Aug 2017 22:06:11 +0200 Subject: [PATCH] ARM: dts: i.MX25: add ranges to tscadc Message-ID: <1501704371-28151-1-git-send-email-martin@kaiser.cx> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org 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 --- arch/arm/boot/dts/imx25.dtsi | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm/boot/dts/imx25.dtsi b/arch/arm/boot/dts/imx25.dtsi index 0d2f3a1..1e37bd3 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 at 50030800 { compatible = "fsl,imx25-gcq"; -- 2.1.4