With last user of touchscreen via ADC (S3C24xx SoC) gone, drop the
unused has-touchscreen property and optional touchscreen interrupt.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
---
 .../bindings/iio/adc/samsung,exynos-adc.yaml          | 19 +------------------
 1 file changed, 1 insertion(+), 18 deletions(-)

diff --git a/Documentation/devicetree/bindings/iio/adc/samsung,exynos-adc.yaml b/Documentation/devicetree/bindings/iio/adc/samsung,exynos-adc.yaml
index 73d7ba0fda1def433a97d10bce21e762a307e36c..0654f8972525bf67089fe7fd4f3ab3ff506515c3 100644
--- a/Documentation/devicetree/bindings/iio/adc/samsung,exynos-adc.yaml
+++ b/Documentation/devicetree/bindings/iio/adc/samsung,exynos-adc.yaml
@@ -42,10 +42,7 @@ properties:
     maxItems: 2
 
   interrupts:
-    description:
-      ADC interrupt followed by optional touchscreen interrupt.
-    minItems: 1
-    maxItems: 2
+    maxItems: 1
 
   "#io-channel-cells":
     const: 1
@@ -58,11 +55,6 @@ properties:
       Phandle to the PMU system controller node (to access the ADC_PHY
       register on Exynos3250/4x12/5250/5420/5800).
 
-  has-touchscreen:
-    description:
-      If present, indicates that a touchscreen is connected and usable.
-    type: boolean
-
 required:
   - compatible
   - reg
@@ -113,15 +105,6 @@ allOf:
           items:
             - const: adc
 
-  - if:
-      required:
-        - has-touchscreen
-    then:
-      properties:
-        interrupts:
-          minItems: 2
-          maxItems: 2
-
 examples:
   - |
     #include <dt-bindings/interrupt-controller/arm-gic.h>

-- 
2.48.1