ARM: DTS: da850: fixed missing #gpio-cells in gpio node
PATCH 1/1 ARM: DTS: da850: fixed missing #gpio-cells in gpio node
The gpio node was missing the mandatory property #gpio-cells, which was causing runtime errors when using GPIOs e.g. with gpio-leds or gpio-keys:
"could not get #gpio-cells for /soc/gpio at 1e26000"
This fixes the problem and adds the missing parameter. The value is 2 according to the gpio-davinci.txt binding.
--- arch/arm/boot/dts/da850.dtsi | 1 + 1 file changed, 1 insertion(+)
arch/arm/boot/dts/da850.dtsi +1 -0
@@ -312,6 +312,7 @@ gpio: gpio at 1e26000 { compatible = "ti,dm6441-gpio"; gpio-controller; + #gpio-cells = <2>; reg = <0x226000 0x1000>; interrupts = <42 IRQ_TYPE_EDGE_BOTH 43 IRQ_TYPE_EDGE_BOTH 44 IRQ_TYPE_EDGE_BOTH
Signature · 1 line
1.9.1
PATCH 1/1 ARM: DTS: da850: fixed missing #gpio-cells in gpio node
Hi Petr,
Quoted 9 lines · Petr Kulhavy
The gpio node was missing the mandatory property #gpio-cells, which was causing runtime errors when using GPIOs e.g. with gpio-leds or gpio-keys:
"could not get #gpio-cells for /soc/gpio at 1e26000"
This fixes the problem and adds the missing parameter. The value is 2 according to the gpio-davinci.txt binding.
Signed-off-by Petr Kulhavy <[email protected]>
Thanks for the patch. Queuing this for v4.7 since it has been this way since beginning and there seem to be no in-kernel device-tree files with a gpio consumerm, so no one seems to be immediately affected.
Thanks,
Sekhar