arm64: dts: zx296718: add voltage data into OPP table

We will enable PWM device to control voltage through pwm-regulator
support.  So let's add voltage data into OPP table.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>

diff --git a/arch/arm64/boot/dts/zte/zx296718.dtsi b/arch/arm64/boot/dts/zte/zx296718.dtsi
index 8aa40fc..177cbf5 100644 (file)
--- a/arch/arm64/boot/dts/zte/zx296718.dtsi
+++ b/arch/arm64/boot/dts/zte/zx296718.dtsi
@@ -127,26 +127,31 @@
 
                opp-500000000 {
                        opp-hz = /bits/ 64 <500000000>;
+                       opp-microvolt = <866000>;
                        clock-latency-ns = <500000>;
                };
 
                opp-648000000 {
                        opp-hz = /bits/ 64 <648000000>;
+                       opp-microvolt = <866000>;
                        clock-latency-ns = <500000>;
                };
 
                opp-800000000 {
                        opp-hz = /bits/ 64 <800000000>;
+                       opp-microvolt = <888000>;
                        clock-latency-ns = <500000>;
                };
 
                opp-1000000000 {
                        opp-hz = /bits/ 64 <1000000000>;
+                       opp-microvolt = <898000>;
                        clock-latency-ns = <500000>;
                };
 
                opp-1188000000 {
                        opp-hz = /bits/ 64 <1188000000>;
+                       opp-microvolt = <1015000>;
                        clock-latency-ns = <500000>;
                };
        };