3 files changed, 36 insertions, 2 deletions
diff --git a/dts/Bindings/gpu/arm,mali-bifrost.yaml b/dts/Bindings/gpu/arm,mali-bifrost.yaml
index b1844b9c29..184492162e 100644
--- a/dts/Bindings/gpu/arm,mali-bifrost.yaml
+++ b/dts/Bindings/gpu/arm,mali-bifrost.yaml
@@ -52,6 +52,23 @@ properties:
   "#cooling-cells":
     const: 2
 
+  dynamic-power-coefficient:
+    $ref: '/schemas/types.yaml#/definitions/uint32'
+    description:
+      A u32 value that represents the running time dynamic
+      power coefficient in units of uW/MHz/V^2. The
+      coefficient can either be calculated from power
+      measurements or derived by analysis.
+
+      The dynamic power consumption of the GPU is
+      proportional to the square of the Voltage (V) and
+      the clock frequency (f). The coefficient is used to
+      calculate the dynamic power as below -
+
+      Pdyn = dynamic-power-coefficient * V^2 * f
+
+      where voltage is in V, frequency is in MHz.
+
 required:
   - compatible
   - reg
diff --git a/dts/Bindings/gpu/arm,mali-midgard.yaml b/dts/Bindings/gpu/arm,mali-midgard.yaml
index e9c42b59f3..696c17aedb 100644
--- a/dts/Bindings/gpu/arm,mali-midgard.yaml
+++ b/dts/Bindings/gpu/arm,mali-midgard.yaml
@@ -90,6 +90,23 @@ properties:
 
   dma-coherent: true
 
+  dynamic-power-coefficient:
+    $ref: '/schemas/types.yaml#/definitions/uint32'
+    description:
+      A u32 value that represents the running time dynamic
+      power coefficient in units of uW/MHz/V^2. The
+      coefficient can either be calculated from power
+      measurements or derived by analysis.
+
+      The dynamic power consumption of the GPU is
+      proportional to the square of the Voltage (V) and
+      the clock frequency (f). The coefficient is used to
+      calculate the dynamic power as below -
+
+      Pdyn = dynamic-power-coefficient * V^2 * f
+
+      where voltage is in V, frequency is in MHz.
+
 required:
   - compatible
   - reg
diff --git a/dts/Bindings/gpu/nvidia,gk20a.txt b/dts/Bindings/gpu/nvidia,gk20a.txt
index 662a3c8a7d..cc6ce5221a 100644
--- a/dts/Bindings/gpu/nvidia,gk20a.txt
+++ b/dts/Bindings/gpu/nvidia,gk20a.txt
@@ -97,8 +97,8 @@ Example for GV11B:
 
 	gpu@17000000 {
 		compatible = "nvidia,gv11b";
-		reg = <0x17000000 0x10000000>,
-		      <0x18000000 0x10000000>;
+		reg = <0x17000000 0x1000000>,
+		      <0x18000000 0x1000000>;
 		interrupts = <GIC_SPI 70 IRQ_TYPE_LEVEL_HIGH>,
 			     <GIC_SPI 71 IRQ_TYPE_LEVEL_HIGH>;
 		interrupt-names = "stall", "nonstall";