Compiling the DT file with W=1, DTC warns like follows:

Warning (unit_address_vs_reg): Node /opp_table0/opp@1000000000 has a
unit name, but no reg property

Fix this by replacing '@' with '-' as the OPP nodes will never have a
"reg" property.

Reported-by: Krzysztof Kozlowski <k...@kernel.org>
Reported-by: Masahiro Yamada <yamada.masah...@socionext.com>
Suggested-by: Mark Rutland <mark.rutl...@arm.com>
Signed-off-by: Viresh Kumar <viresh.ku...@linaro.org>
Acked-by: Maxime Ripard <maxime.rip...@free-electrons.com> (sunxi)
Reviewed-by: Chanwoo Choi <cw00.c...@samsung.com>
Reviewed-by: Krzysztof Kozlowski <k...@kernel.org>
Acked-by: Masahiro Yamada <yamada.masah...@socionext.com> (uniphier)
Acked-by: Rob Herring <r...@kernel.org>
Acked-by: Tony Lindgren <t...@atomide.com>
---
V2->V3:
- Rebased over 4.11-rc7 and fixed a merge conflict for sun8i.

 .../devicetree/bindings/cpufreq/ti-cpufreq.txt     | 20 +++----
 .../devicetree/bindings/devfreq/exynos-bus.txt     | 46 +++++++--------
 Documentation/devicetree/bindings/opp/opp.txt      | 38 ++++++-------
 arch/arm/boot/dts/am4372.dtsi                      | 10 ++--
 arch/arm/boot/dts/exynos3250.dtsi                  | 46 +++++++--------
 arch/arm/boot/dts/exynos4210.dtsi                  | 32 +++++------
 arch/arm/boot/dts/exynos4412-prime.dtsi            |  4 +-
 arch/arm/boot/dts/exynos4412.dtsi                  | 66 +++++++++++-----------
 arch/arm/boot/dts/exynos5420.dtsi                  | 40 ++++++-------
 arch/arm/boot/dts/exynos5800.dtsi                  | 56 +++++++++---------
 arch/arm/boot/dts/pxa25x.dtsi                      |  8 +--
 arch/arm/boot/dts/pxa27x.dtsi                      | 14 ++---
 arch/arm/boot/dts/sun8i-a33.dtsi                   |  6 +-
 arch/arm/boot/dts/uniphier-pro5.dtsi               | 32 +++++------
 arch/arm/boot/dts/uniphier-pxs2.dtsi               | 16 +++---
 arch/arm64/boot/dts/exynos/exynos5433-bus.dtsi     | 48 ++++++++--------
 arch/arm64/boot/dts/exynos/exynos5433.dtsi         | 50 ++++++++--------
 arch/arm64/boot/dts/socionext/uniphier-ld11.dtsi   | 14 ++---
 arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi   | 32 +++++------
 arch/arm64/boot/dts/zte/zx296718.dtsi              | 10 ++--
 20 files changed, 294 insertions(+), 294 deletions(-)

diff --git a/Documentation/devicetree/bindings/cpufreq/ti-cpufreq.txt 
b/Documentation/devicetree/bindings/cpufreq/ti-cpufreq.txt
index ba0e15ad5bd9..0c38e4b8fc51 100644
--- a/Documentation/devicetree/bindings/cpufreq/ti-cpufreq.txt
+++ b/Documentation/devicetree/bindings/cpufreq/ti-cpufreq.txt
@@ -63,64 +63,64 @@ cpu0_opp_table: opp-table {
         * because they can not be enabled simultaneously on a
         * single SoC.
         */
-       opp50@300000000 {
+       opp50-300000000 {
                opp-hz = /bits/ 64 <300000000>;
                opp-microvolt = <950000 931000 969000>;
                opp-supported-hw = <0x06 0x0010>;
                opp-suspend;
        };
 
-       opp100@275000000 {
+       opp100-275000000 {
                opp-hz = /bits/ 64 <275000000>;
                opp-microvolt = <1100000 1078000 1122000>;
                opp-supported-hw = <0x01 0x00FF>;
                opp-suspend;
        };
 
-       opp100@300000000 {
+       opp100-300000000 {
                opp-hz = /bits/ 64 <300000000>;
                opp-microvolt = <1100000 1078000 1122000>;
                opp-supported-hw = <0x06 0x0020>;
                opp-suspend;
        };
 
-       opp100@500000000 {
+       opp100-500000000 {
                opp-hz = /bits/ 64 <500000000>;
                opp-microvolt = <1100000 1078000 1122000>;
                opp-supported-hw = <0x01 0xFFFF>;
        };
 
-       opp100@600000000 {
+       opp100-600000000 {
                opp-hz = /bits/ 64 <600000000>;
                opp-microvolt = <1100000 1078000 1122000>;
                opp-supported-hw = <0x06 0x0040>;
        };
 
-       opp120@600000000 {
+       opp120-600000000 {
                opp-hz = /bits/ 64 <600000000>;
                opp-microvolt = <1200000 1176000 1224000>;
                opp-supported-hw = <0x01 0xFFFF>;
        };
 
-       opp120@720000000 {
+       opp120-720000000 {
                opp-hz = /bits/ 64 <720000000>;
                opp-microvolt = <1200000 1176000 1224000>;
                opp-supported-hw = <0x06 0x0080>;
        };
 
-       oppturbo@720000000 {
+       oppturbo-720000000 {
                opp-hz = /bits/ 64 <720000000>;
                opp-microvolt = <1260000 1234800 1285200>;
                opp-supported-hw = <0x01 0xFFFF>;
        };
 
-       oppturbo@800000000 {
+       oppturbo-800000000 {
                opp-hz = /bits/ 64 <800000000>;
                opp-microvolt = <1260000 1234800 1285200>;
                opp-supported-hw = <0x06 0x0100>;
        };
 
-       oppnitro@1000000000 {
+       oppnitro-1000000000 {
                opp-hz = /bits/ 64 <1000000000>;
                opp-microvolt = <1325000 1298500 1351500>;
                opp-supported-hw = <0x04 0x0200>;
diff --git a/Documentation/devicetree/bindings/devfreq/exynos-bus.txt 
b/Documentation/devicetree/bindings/devfreq/exynos-bus.txt
index d085ef90d27c..f8e946471a58 100644
--- a/Documentation/devicetree/bindings/devfreq/exynos-bus.txt
+++ b/Documentation/devicetree/bindings/devfreq/exynos-bus.txt
@@ -202,23 +202,23 @@ is able to support the bus frequency for all Exynos SoCs.
                compatible = "operating-points-v2";
                opp-shared;
 
-               opp@50000000 {
+               opp-50000000 {
                        opp-hz = /bits/ 64 <50000000>;
                        opp-microvolt = <800000>;
                };
-               opp@100000000 {
+               opp-100000000 {
                        opp-hz = /bits/ 64 <100000000>;
                        opp-microvolt = <800000>;
                };
-               opp@134000000 {
+               opp-134000000 {
                        opp-hz = /bits/ 64 <134000000>;
                        opp-microvolt = <800000>;
                };
-               opp@200000000 {
+               opp-200000000 {
                        opp-hz = /bits/ 64 <200000000>;
                        opp-microvolt = <825000>;
                };
-               opp@400000000 {
+               opp-400000000 {
                        opp-hz = /bits/ 64 <400000000>;
                        opp-microvolt = <875000>;
                };
@@ -292,23 +292,23 @@ is able to support the bus frequency for all Exynos SoCs.
                compatible = "operating-points-v2";
                opp-shared;
 
-               opp@50000000 {
+               opp-50000000 {
                        opp-hz = /bits/ 64 <50000000>;
                        opp-microvolt = <900000>;
                };
-               opp@80000000 {
+               opp-80000000 {
                        opp-hz = /bits/ 64 <80000000>;
                        opp-microvolt = <900000>;
                };
-               opp@100000000 {
+               opp-100000000 {
                        opp-hz = /bits/ 64 <100000000>;
                        opp-microvolt = <1000000>;
                };
-               opp@134000000 {
+               opp-134000000 {
                        opp-hz = /bits/ 64 <134000000>;
                        opp-microvolt = <1000000>;
                };
-               opp@200000000 {
+               opp-200000000 {
                        opp-hz = /bits/ 64 <200000000>;
                        opp-microvolt = <1000000>;
                };
@@ -318,19 +318,19 @@ is able to support the bus frequency for all Exynos SoCs.
                compatible = "operating-points-v2";
                opp-shared;
 
-               opp@50000000 {
+               opp-50000000 {
                        opp-hz = /bits/ 64 <50000000>;
                };
-               opp@80000000 {
+               opp-80000000 {
                        opp-hz = /bits/ 64 <80000000>;
                };
-               opp@100000000 {
+               opp-100000000 {
                        opp-hz = /bits/ 64 <100000000>;
                };
-               opp@200000000 {
+               opp-200000000 {
                        opp-hz = /bits/ 64 <200000000>;
                };
-               opp@400000000 {
+               opp-400000000 {
                        opp-hz = /bits/ 64 <400000000>;
                };
        };
@@ -339,19 +339,19 @@ is able to support the bus frequency for all Exynos SoCs.
                compatible = "operating-points-v2";
                opp-shared;
 
-               opp@50000000 {
+               opp-50000000 {
                        opp-hz = /bits/ 64 <50000000>;
                };
-               opp@80000000 {
+               opp-80000000 {
                        opp-hz = /bits/ 64 <80000000>;
                };
-               opp@100000000 {
+               opp-100000000 {
                        opp-hz = /bits/ 64 <100000000>;
                };
-               opp@200000000 {
+               opp-200000000 {
                        opp-hz = /bits/ 64 <200000000>;
                };
-               opp@300000000 {
+               opp-300000000 {
                        opp-hz = /bits/ 64 <300000000>;
                };
        };
@@ -360,13 +360,13 @@ is able to support the bus frequency for all Exynos SoCs.
                compatible = "operating-points-v2";
                opp-shared;
 
-               opp@50000000 {
+               opp-50000000 {
                        opp-hz = /bits/ 64 <50000000>;
                };
-               opp@80000000 {
+               opp-80000000 {
                        opp-hz = /bits/ 64 <80000000>;
                };
-               opp@100000000 {
+               opp-100000000 {
                        opp-hz = /bits/ 64 <100000000>;
                };
        };
diff --git a/Documentation/devicetree/bindings/opp/opp.txt 
b/Documentation/devicetree/bindings/opp/opp.txt
index 63725498bd20..e36d261b9ba6 100644
--- a/Documentation/devicetree/bindings/opp/opp.txt
+++ b/Documentation/devicetree/bindings/opp/opp.txt
@@ -186,20 +186,20 @@ Example 1: Single cluster Dual-core ARM cortex A9, switch 
DVFS states together.
                compatible = "operating-points-v2";
                opp-shared;
 
-               opp@1000000000 {
+               opp-1000000000 {
                        opp-hz = /bits/ 64 <1000000000>;
                        opp-microvolt = <975000 970000 985000>;
                        opp-microamp = <70000>;
                        clock-latency-ns = <300000>;
                        opp-suspend;
                };
-               opp@1100000000 {
+               opp-1100000000 {
                        opp-hz = /bits/ 64 <1100000000>;
                        opp-microvolt = <1000000 980000 1010000>;
                        opp-microamp = <80000>;
                        clock-latency-ns = <310000>;
                };
-               opp@1200000000 {
+               opp-1200000000 {
                        opp-hz = /bits/ 64 <1200000000>;
                        opp-microvolt = <1025000>;
                        clock-latency-ns = <290000>;
@@ -265,20 +265,20 @@ independently.
                 * independently.
                 */
 
-               opp@1000000000 {
+               opp-1000000000 {
                        opp-hz = /bits/ 64 <1000000000>;
                        opp-microvolt = <975000 970000 985000>;
                        opp-microamp = <70000>;
                        clock-latency-ns = <300000>;
                        opp-suspend;
                };
-               opp@1100000000 {
+               opp-1100000000 {
                        opp-hz = /bits/ 64 <1100000000>;
                        opp-microvolt = <1000000 980000 1010000>;
                        opp-microamp = <80000>;
                        clock-latency-ns = <310000>;
                };
-               opp@1200000000 {
+               opp-1200000000 {
                        opp-hz = /bits/ 64 <1200000000>;
                        opp-microvolt = <1025000>;
                        opp-microamp = <90000;
@@ -341,20 +341,20 @@ DVFS state together.
                compatible = "operating-points-v2";
                opp-shared;
 
-               opp@1000000000 {
+               opp-1000000000 {
                        opp-hz = /bits/ 64 <1000000000>;
                        opp-microvolt = <975000 970000 985000>;
                        opp-microamp = <70000>;
                        clock-latency-ns = <300000>;
                        opp-suspend;
                };
-               opp@1100000000 {
+               opp-1100000000 {
                        opp-hz = /bits/ 64 <1100000000>;
                        opp-microvolt = <1000000 980000 1010000>;
                        opp-microamp = <80000>;
                        clock-latency-ns = <310000>;
                };
-               opp@1200000000 {
+               opp-1200000000 {
                        opp-hz = /bits/ 64 <1200000000>;
                        opp-microvolt = <1025000>;
                        opp-microamp = <90000>;
@@ -367,20 +367,20 @@ DVFS state together.
                compatible = "operating-points-v2";
                opp-shared;
 
-               opp@1300000000 {
+               opp-1300000000 {
                        opp-hz = /bits/ 64 <1300000000>;
                        opp-microvolt = <1050000 1045000 1055000>;
                        opp-microamp = <95000>;
                        clock-latency-ns = <400000>;
                        opp-suspend;
                };
-               opp@1400000000 {
+               opp-1400000000 {
                        opp-hz = /bits/ 64 <1400000000>;
                        opp-microvolt = <1075000>;
                        opp-microamp = <100000>;
                        clock-latency-ns = <400000>;
                };
-               opp@1500000000 {
+               opp-1500000000 {
                        opp-hz = /bits/ 64 <1500000000>;
                        opp-microvolt = <1100000 1010000 1110000>;
                        opp-microamp = <95000>;
@@ -409,7 +409,7 @@ Example 4: Handling multiple regulators
                compatible = "operating-points-v2";
                opp-shared;
 
-               opp@1000000000 {
+               opp-1000000000 {
                        opp-hz = /bits/ 64 <1000000000>;
                        opp-microvolt = <970000>, /* Supply 0 */
                                        <960000>, /* Supply 1 */
@@ -422,7 +422,7 @@ Example 4: Handling multiple regulators
 
                /* OR */
 
-               opp@1000000000 {
+               opp-1000000000 {
                        opp-hz = /bits/ 64 <1000000000>;
                        opp-microvolt = <975000 970000 985000>, /* Supply 0 */
                                        <965000 960000 975000>, /* Supply 1 */
@@ -435,7 +435,7 @@ Example 4: Handling multiple regulators
 
                /* OR */
 
-               opp@1000000000 {
+               opp-1000000000 {
                        opp-hz = /bits/ 64 <1000000000>;
                        opp-microvolt = <975000 970000 985000>, /* Supply 0 */
                                        <965000 960000 975000>, /* Supply 1 */
@@ -467,7 +467,7 @@ Example 5: opp-supported-hw
                status = "okay";
                opp-shared;
 
-               opp@600000000 {
+               opp-600000000 {
                        /*
                         * Supports all substrate and process versions for 0xF
                         * cuts, i.e. only first four cuts.
@@ -478,7 +478,7 @@ Example 5: opp-supported-hw
                        ...
                };
 
-               opp@800000000 {
+               opp-800000000 {
                        /*
                         * Supports:
                         * - cuts: only one, 6th cut (represented by 6th bit).
@@ -510,7 +510,7 @@ Example 5: opp-supported-hw
                compatible = "operating-points-v2";
                opp-shared;
 
-               opp@1000000000 {
+               opp-1000000000 {
                        opp-hz = /bits/ 64 <1000000000>;
                        opp-microvolt-slow = <915000 900000 925000>;
                        opp-microvolt-fast = <975000 970000 985000>;
@@ -518,7 +518,7 @@ Example 5: opp-supported-hw
                        opp-microamp-fast =  <71000>;
                };
 
-               opp@1200000000 {
+               opp-1200000000 {
                        opp-hz = /bits/ 64 <1200000000>;
                        opp-microvolt-slow = <915000 900000 925000>, /* Supply 
vcc0 */
                                              <925000 910000 935000>; /* Supply 
vcc1 */
diff --git a/arch/arm/boot/dts/am4372.dtsi b/arch/arm/boot/dts/am4372.dtsi
index 97fcaf415de1..1532ffe1de63 100644
--- a/arch/arm/boot/dts/am4372.dtsi
+++ b/arch/arm/boot/dts/am4372.dtsi
@@ -60,32 +60,32 @@
        cpu0_opp_table: opp_table0 {
                compatible = "operating-points-v2";
 
-               opp50@300000000 {
+               opp50-300000000 {
                        opp-hz = /bits/ 64 <300000000>;
                        opp-microvolt = <950000 931000 969000>;
                        opp-supported-hw = <0xFF 0x01>;
                        opp-suspend;
                };
 
-               opp100@600000000 {
+               opp100-600000000 {
                        opp-hz = /bits/ 64 <600000000>;
                        opp-microvolt = <1100000 1078000 1122000>;
                        opp-supported-hw = <0xFF 0x04>;
                };
 
-               opp120@720000000 {
+               opp120-720000000 {
                        opp-hz = /bits/ 64 <720000000>;
                        opp-microvolt = <1200000 1176000 1224000>;
                        opp-supported-hw = <0xFF 0x08>;
                };
 
-               oppturbo@800000000 {
+               oppturbo-800000000 {
                        opp-hz = /bits/ 64 <800000000>;
                        opp-microvolt = <1260000 1234800 1285200>;
                        opp-supported-hw = <0xFF 0x10>;
                };
 
-               oppnitro@1000000000 {
+               oppnitro-1000000000 {
                        opp-hz = /bits/ 64 <1000000000>;
                        opp-microvolt = <1325000 1298500 1351500>;
                        opp-supported-hw = <0xFF 0x20>;
diff --git a/arch/arm/boot/dts/exynos3250.dtsi 
b/arch/arm/boot/dts/exynos3250.dtsi
index 9c28ef4508e0..590ee442d0ae 100644
--- a/arch/arm/boot/dts/exynos3250.dtsi
+++ b/arch/arm/boot/dts/exynos3250.dtsi
@@ -745,23 +745,23 @@
                        compatible = "operating-points-v2";
                        opp-shared;
 
-                       opp@50000000 {
+                       opp-50000000 {
                                opp-hz = /bits/ 64 <50000000>;
                                opp-microvolt = <800000>;
                        };
-                       opp@100000000 {
+                       opp-100000000 {
                                opp-hz = /bits/ 64 <100000000>;
                                opp-microvolt = <800000>;
                        };
-                       opp@134000000 {
+                       opp-134000000 {
                                opp-hz = /bits/ 64 <134000000>;
                                opp-microvolt = <800000>;
                        };
-                       opp@200000000 {
+                       opp-200000000 {
                                opp-hz = /bits/ 64 <200000000>;
                                opp-microvolt = <825000>;
                        };
-                       opp@400000000 {
+                       opp-400000000 {
                                opp-hz = /bits/ 64 <400000000>;
                                opp-microvolt = <875000>;
                        };
@@ -835,23 +835,23 @@
                        compatible = "operating-points-v2";
                        opp-shared;
 
-                       opp@50000000 {
+                       opp-50000000 {
                                opp-hz = /bits/ 64 <50000000>;
                                opp-microvolt = <900000>;
                        };
-                       opp@80000000 {
+                       opp-80000000 {
                                opp-hz = /bits/ 64 <80000000>;
                                opp-microvolt = <900000>;
                        };
-                       opp@100000000 {
+                       opp-100000000 {
                                opp-hz = /bits/ 64 <100000000>;
                                opp-microvolt = <1000000>;
                        };
-                       opp@134000000 {
+                       opp-134000000 {
                                opp-hz = /bits/ 64 <134000000>;
                                opp-microvolt = <1000000>;
                        };
-                       opp@200000000 {
+                       opp-200000000 {
                                opp-hz = /bits/ 64 <200000000>;
                                opp-microvolt = <1000000>;
                        };
@@ -861,19 +861,19 @@
                        compatible = "operating-points-v2";
                        opp-shared;
 
-                       opp@50000000 {
+                       opp-50000000 {
                                opp-hz = /bits/ 64 <50000000>;
                        };
-                       opp@80000000 {
+                       opp-80000000 {
                                opp-hz = /bits/ 64 <80000000>;
                        };
-                       opp@100000000 {
+                       opp-100000000 {
                                opp-hz = /bits/ 64 <100000000>;
                        };
-                       opp@200000000 {
+                       opp-200000000 {
                                opp-hz = /bits/ 64 <200000000>;
                        };
-                       opp@400000000 {
+                       opp-400000000 {
                                opp-hz = /bits/ 64 <400000000>;
                        };
                };
@@ -882,19 +882,19 @@
                        compatible = "operating-points-v2";
                        opp-shared;
 
-                       opp@50000000 {
+                       opp-50000000 {
                                opp-hz = /bits/ 64 <50000000>;
                        };
-                       opp@80000000 {
+                       opp-80000000 {
                                opp-hz = /bits/ 64 <80000000>;
                        };
-                       opp@100000000 {
+                       opp-100000000 {
                                opp-hz = /bits/ 64 <100000000>;
                        };
-                       opp@200000000 {
+                       opp-200000000 {
                                opp-hz = /bits/ 64 <200000000>;
                        };
-                       opp@300000000 {
+                       opp-300000000 {
                                opp-hz = /bits/ 64 <300000000>;
                        };
                };
@@ -903,13 +903,13 @@
                        compatible = "operating-points-v2";
                        opp-shared;
 
-                       opp@50000000 {
+                       opp-50000000 {
                                opp-hz = /bits/ 64 <50000000>;
                        };
-                       opp@80000000 {
+                       opp-80000000 {
                                opp-hz = /bits/ 64 <80000000>;
                        };
-                       opp@100000000 {
+                       opp-100000000 {
                                opp-hz = /bits/ 64 <100000000>;
                        };
                };
diff --git a/arch/arm/boot/dts/exynos4210.dtsi 
b/arch/arm/boot/dts/exynos4210.dtsi
index f9408188f97f..3678d5b44d80 100644
--- a/arch/arm/boot/dts/exynos4210.dtsi
+++ b/arch/arm/boot/dts/exynos4210.dtsi
@@ -335,15 +335,15 @@
                compatible = "operating-points-v2";
                opp-shared;
 
-               opp@134000000 {
+               opp-134000000 {
                        opp-hz = /bits/ 64 <134000000>;
                        opp-microvolt = <1025000>;
                };
-               opp@267000000 {
+               opp-267000000 {
                        opp-hz = /bits/ 64 <267000000>;
                        opp-microvolt = <1050000>;
                };
-               opp@400000000 {
+               opp-400000000 {
                        opp-hz = /bits/ 64 <400000000>;
                        opp-microvolt = <1150000>;
                };
@@ -353,13 +353,13 @@
                compatible = "operating-points-v2";
                opp-shared;
 
-               opp@134000000 {
+               opp-134000000 {
                        opp-hz = /bits/ 64 <134000000>;
                };
-               opp@160000000 {
+               opp-160000000 {
                        opp-hz = /bits/ 64 <160000000>;
                };
-               opp@200000000 {
+               opp-200000000 {
                        opp-hz = /bits/ 64 <200000000>;
                };
        };
@@ -368,10 +368,10 @@
                compatible = "operating-points-v2";
                opp-shared;
 
-               opp@5000000 {
+               opp-5000000 {
                        opp-hz = /bits/ 64 <5000000>;
                };
-               opp@100000000 {
+               opp-100000000 {
                        opp-hz = /bits/ 64 <100000000>;
                };
        };
@@ -380,10 +380,10 @@
                compatible = "operating-points-v2";
                opp-shared;
 
-               opp@10000000 {
+               opp-10000000 {
                        opp-hz = /bits/ 64 <10000000>;
                };
-               opp@134000000 {
+               opp-134000000 {
                        opp-hz = /bits/ 64 <134000000>;
                };
        };
@@ -392,13 +392,13 @@
                compatible = "operating-points-v2";
                opp-shared;
 
-               opp@100000000 {
+               opp-100000000 {
                        opp-hz = /bits/ 64 <100000000>;
                };
-               opp@134000000 {
+               opp-134000000 {
                        opp-hz = /bits/ 64 <134000000>;
                };
-               opp@160000000 {
+               opp-160000000 {
                        opp-hz = /bits/ 64 <160000000>;
                };
        };
@@ -407,13 +407,13 @@
                compatible = "operating-points-v2";
                opp-shared;
 
-               opp@100000000 {
+               opp-100000000 {
                        opp-hz = /bits/ 64 <100000000>;
                };
-               opp@160000000 {
+               opp-160000000 {
                        opp-hz = /bits/ 64 <160000000>;
                };
-               opp@200000000 {
+               opp-200000000 {
                        opp-hz = /bits/ 64 <200000000>;
                };
        };
diff --git a/arch/arm/boot/dts/exynos4412-prime.dtsi 
b/arch/arm/boot/dts/exynos4412-prime.dtsi
index e75bc170c89c..a67bd953d754 100644
--- a/arch/arm/boot/dts/exynos4412-prime.dtsi
+++ b/arch/arm/boot/dts/exynos4412-prime.dtsi
@@ -20,12 +20,12 @@
 };
 
 &cpu0_opp_table {
-       opp@1600000000 {
+       opp-1600000000 {
                opp-hz = /bits/ 64 <1600000000>;
                opp-microvolt = <1350000>;
                clock-latency-ns = <200000>;
        };
-       opp@1704000000 {
+       opp-1704000000 {
                opp-hz = /bits/ 64 <1704000000>;
                opp-microvolt = <1350000>;
                clock-latency-ns = <200000>;
diff --git a/arch/arm/boot/dts/exynos4412.dtsi 
b/arch/arm/boot/dts/exynos4412.dtsi
index 235bbb69ad7c..ce240d0198b3 100644
--- a/arch/arm/boot/dts/exynos4412.dtsi
+++ b/arch/arm/boot/dts/exynos4412.dtsi
@@ -76,73 +76,73 @@
                compatible = "operating-points-v2";
                opp-shared;
 
-               opp@200000000 {
+               opp-200000000 {
                        opp-hz = /bits/ 64 <200000000>;
                        opp-microvolt = <900000>;
                        clock-latency-ns = <200000>;
                };
-               opp@300000000 {
+               opp-300000000 {
                        opp-hz = /bits/ 64 <300000000>;
                        opp-microvolt = <900000>;
                        clock-latency-ns = <200000>;
                };
-               opp@400000000 {
+               opp-400000000 {
                        opp-hz = /bits/ 64 <400000000>;
                        opp-microvolt = <925000>;
                        clock-latency-ns = <200000>;
                };
-               opp@500000000 {
+               opp-500000000 {
                        opp-hz = /bits/ 64 <500000000>;
                        opp-microvolt = <950000>;
                        clock-latency-ns = <200000>;
                };
-               opp@600000000 {
+               opp-600000000 {
                        opp-hz = /bits/ 64 <600000000>;
                        opp-microvolt = <975000>;
                        clock-latency-ns = <200000>;
                };
-               opp@700000000 {
+               opp-700000000 {
                        opp-hz = /bits/ 64 <700000000>;
                        opp-microvolt = <987500>;
                        clock-latency-ns = <200000>;
                };
-               opp@800000000 {
+               opp-800000000 {
                        opp-hz = /bits/ 64 <800000000>;
                        opp-microvolt = <1000000>;
                        clock-latency-ns = <200000>;
                        opp-suspend;
                };
-               opp@900000000 {
+               opp-900000000 {
                        opp-hz = /bits/ 64 <900000000>;
                        opp-microvolt = <1037500>;
                        clock-latency-ns = <200000>;
                };
-               opp@1000000000 {
+               opp-1000000000 {
                        opp-hz = /bits/ 64 <1000000000>;
                        opp-microvolt = <1087500>;
                        clock-latency-ns = <200000>;
                };
-               opp@1100000000 {
+               opp-1100000000 {
                        opp-hz = /bits/ 64 <1100000000>;
                        opp-microvolt = <1137500>;
                        clock-latency-ns = <200000>;
                };
-               opp@1200000000 {
+               opp-1200000000 {
                        opp-hz = /bits/ 64 <1200000000>;
                        opp-microvolt = <1187500>;
                        clock-latency-ns = <200000>;
                };
-               opp@1300000000 {
+               opp-1300000000 {
                        opp-hz = /bits/ 64 <1300000000>;
                        opp-microvolt = <1250000>;
                        clock-latency-ns = <200000>;
                };
-               opp@1400000000 {
+               opp-1400000000 {
                        opp-hz = /bits/ 64 <1400000000>;
                        opp-microvolt = <1287500>;
                        clock-latency-ns = <200000>;
                };
-               cpu0_opp_1500: opp@1500000000 {
+               cpu0_opp_1500: opp-1500000000 {
                        opp-hz = /bits/ 64 <1500000000>;
                        opp-microvolt = <1350000>;
                        clock-latency-ns = <200000>;
@@ -433,23 +433,23 @@
                compatible = "operating-points-v2";
                opp-shared;
 
-               opp@100000000 {
+               opp-100000000 {
                        opp-hz = /bits/ 64 <100000000>;
                        opp-microvolt = <900000>;
                };
-               opp@134000000 {
+               opp-134000000 {
                        opp-hz = /bits/ 64 <134000000>;
                        opp-microvolt = <900000>;
                };
-               opp@160000000 {
+               opp-160000000 {
                        opp-hz = /bits/ 64 <160000000>;
                        opp-microvolt = <900000>;
                };
-               opp@267000000 {
+               opp-267000000 {
                        opp-hz = /bits/ 64 <267000000>;
                        opp-microvolt = <950000>;
                };
-               opp@400000000 {
+               opp-400000000 {
                        opp-hz = /bits/ 64 <400000000>;
                        opp-microvolt = <1050000>;
                };
@@ -459,16 +459,16 @@
                compatible = "operating-points-v2";
                opp-shared;
 
-               opp@100000000 {
+               opp-100000000 {
                        opp-hz = /bits/ 64 <100000000>;
                };
-               opp@134000000 {
+               opp-134000000 {
                        opp-hz = /bits/ 64 <134000000>;
                };
-               opp@160000000 {
+               opp-160000000 {
                        opp-hz = /bits/ 64 <160000000>;
                };
-               opp@267000000 {
+               opp-267000000 {
                        opp-hz = /bits/ 64 <267000000>;
                };
        };
@@ -525,19 +525,19 @@
                compatible = "operating-points-v2";
                opp-shared;
 
-               opp@100000000 {
+               opp-100000000 {
                        opp-hz = /bits/ 64 <100000000>;
                        opp-microvolt = <900000>;
                };
-               opp@134000000 {
+               opp-134000000 {
                        opp-hz = /bits/ 64 <134000000>;
                        opp-microvolt = <925000>;
                };
-               opp@160000000 {
+               opp-160000000 {
                        opp-hz = /bits/ 64 <160000000>;
                        opp-microvolt = <950000>;
                };
-               opp@200000000 {
+               opp-200000000 {
                        opp-hz = /bits/ 64 <200000000>;
                        opp-microvolt = <1000000>;
                };
@@ -547,10 +547,10 @@
                compatible = "operating-points-v2";
                opp-shared;
 
-               opp@160000000 {
+               opp-160000000 {
                        opp-hz = /bits/ 64 <160000000>;
                };
-               opp@200000000 {
+               opp-200000000 {
                        opp-hz = /bits/ 64 <200000000>;
                };
        };
@@ -559,10 +559,10 @@
                compatible = "operating-points-v2";
                opp-shared;
 
-               opp@100000000 {
+               opp-100000000 {
                        opp-hz = /bits/ 64 <100000000>;
                };
-               opp@134000000 {
+               opp-134000000 {
                        opp-hz = /bits/ 64 <134000000>;
                };
        };
@@ -571,10 +571,10 @@
                compatible = "operating-points-v2";
                opp-shared;
 
-               opp@50000000 {
+               opp-50000000 {
                        opp-hz = /bits/ 64 <50000000>;
                };
-               opp@100000000 {
+               opp-100000000 {
                        opp-hz = /bits/ 64 <100000000>;
                };
        };
diff --git a/arch/arm/boot/dts/exynos5420.dtsi 
b/arch/arm/boot/dts/exynos5420.dtsi
index 7dc9dc82afd8..5cd6c7389d51 100644
--- a/arch/arm/boot/dts/exynos5420.dtsi
+++ b/arch/arm/boot/dts/exynos5420.dtsi
@@ -49,62 +49,62 @@
                cluster_a15_opp_table: opp_table0 {
                        compatible = "operating-points-v2";
                        opp-shared;
-                       opp@1800000000 {
+                       opp-1800000000 {
                                opp-hz = /bits/ 64 <1800000000>;
                                opp-microvolt = <1250000>;
                                clock-latency-ns = <140000>;
                        };
-                       opp@1700000000 {
+                       opp-1700000000 {
                                opp-hz = /bits/ 64 <1700000000>;
                                opp-microvolt = <1212500>;
                                clock-latency-ns = <140000>;
                        };
-                       opp@1600000000 {
+                       opp-1600000000 {
                                opp-hz = /bits/ 64 <1600000000>;
                                opp-microvolt = <1175000>;
                                clock-latency-ns = <140000>;
                        };
-                       opp@1500000000 {
+                       opp-1500000000 {
                                opp-hz = /bits/ 64 <1500000000>;
                                opp-microvolt = <1137500>;
                                clock-latency-ns = <140000>;
                        };
-                       opp@1400000000 {
+                       opp-1400000000 {
                                opp-hz = /bits/ 64 <1400000000>;
                                opp-microvolt = <1112500>;
                                clock-latency-ns = <140000>;
                        };
-                       opp@1300000000 {
+                       opp-1300000000 {
                                opp-hz = /bits/ 64 <1300000000>;
                                opp-microvolt = <1062500>;
                                clock-latency-ns = <140000>;
                        };
-                       opp@1200000000 {
+                       opp-1200000000 {
                                opp-hz = /bits/ 64 <1200000000>;
                                opp-microvolt = <1037500>;
                                clock-latency-ns = <140000>;
                        };
-                       opp@1100000000 {
+                       opp-1100000000 {
                                opp-hz = /bits/ 64 <1100000000>;
                                opp-microvolt = <1012500>;
                                clock-latency-ns = <140000>;
                        };
-                       opp@1000000000 {
+                       opp-1000000000 {
                                opp-hz = /bits/ 64 <1000000000>;
                                opp-microvolt = < 987500>;
                                clock-latency-ns = <140000>;
                        };
-                       opp@900000000 {
+                       opp-900000000 {
                                opp-hz = /bits/ 64 <900000000>;
                                opp-microvolt = < 962500>;
                                clock-latency-ns = <140000>;
                        };
-                       opp@800000000 {
+                       opp-800000000 {
                                opp-hz = /bits/ 64 <800000000>;
                                opp-microvolt = < 937500>;
                                clock-latency-ns = <140000>;
                        };
-                       opp@700000000 {
+                       opp-700000000 {
                                opp-hz = /bits/ 64 <700000000>;
                                opp-microvolt = < 912500>;
                                clock-latency-ns = <140000>;
@@ -114,42 +114,42 @@
                cluster_a7_opp_table: opp_table1 {
                        compatible = "operating-points-v2";
                        opp-shared;
-                       opp@1300000000 {
+                       opp-1300000000 {
                                opp-hz = /bits/ 64 <1300000000>;
                                opp-microvolt = <1275000>;
                                clock-latency-ns = <140000>;
                        };
-                       opp@1200000000 {
+                       opp-1200000000 {
                                opp-hz = /bits/ 64 <1200000000>;
                                opp-microvolt = <1212500>;
                                clock-latency-ns = <140000>;
                        };
-                       opp@1100000000 {
+                       opp-1100000000 {
                                opp-hz = /bits/ 64 <1100000000>;
                                opp-microvolt = <1162500>;
                                clock-latency-ns = <140000>;
                        };
-                       opp@1000000000 {
+                       opp-1000000000 {
                                opp-hz = /bits/ 64 <1000000000>;
                                opp-microvolt = <1112500>;
                                clock-latency-ns = <140000>;
                        };
-                       opp@900000000 {
+                       opp-900000000 {
                                opp-hz = /bits/ 64 <900000000>;
                                opp-microvolt = <1062500>;
                                clock-latency-ns = <140000>;
                        };
-                       opp@800000000 {
+                       opp-800000000 {
                                opp-hz = /bits/ 64 <800000000>;
                                opp-microvolt = <1025000>;
                                clock-latency-ns = <140000>;
                        };
-                       opp@700000000 {
+                       opp-700000000 {
                                opp-hz = /bits/ 64 <700000000>;
                                opp-microvolt = <975000>;
                                clock-latency-ns = <140000>;
                        };
-                       opp@600000000 {
+                       opp-600000000 {
                                opp-hz = /bits/ 64 <600000000>;
                                opp-microvolt = <937500>;
                                clock-latency-ns = <140000>;
diff --git a/arch/arm/boot/dts/exynos5800.dtsi 
b/arch/arm/boot/dts/exynos5800.dtsi
index 8213016803e5..9ddb6bacac5a 100644
--- a/arch/arm/boot/dts/exynos5800.dtsi
+++ b/arch/arm/boot/dts/exynos5800.dtsi
@@ -24,60 +24,60 @@
 };
 
 &cluster_a15_opp_table {
-       opp@1700000000 {
+       opp-1700000000 {
                opp-microvolt = <1250000>;
        };
-       opp@1600000000 {
+       opp-1600000000 {
                opp-microvolt = <1250000>;
        };
-       opp@1500000000 {
+       opp-1500000000 {
                opp-microvolt = <1100000>;
        };
-       opp@1400000000 {
+       opp-1400000000 {
                opp-microvolt = <1100000>;
        };
-       opp@1300000000 {
+       opp-1300000000 {
                opp-microvolt = <1100000>;
        };
-       opp@1200000000 {
+       opp-1200000000 {
                opp-microvolt = <1000000>;
        };
-       opp@1100000000 {
+       opp-1100000000 {
                opp-microvolt = <1000000>;
        };
-       opp@1000000000 {
+       opp-1000000000 {
                opp-microvolt = <1000000>;
        };
-       opp@900000000 {
+       opp-900000000 {
                opp-microvolt = <1000000>;
        };
-       opp@800000000 {
+       opp-800000000 {
                opp-microvolt = <900000>;
        };
-       opp@700000000 {
+       opp-700000000 {
                opp-microvolt = <900000>;
        };
-       opp@600000000 {
+       opp-600000000 {
                opp-hz = /bits/ 64 <600000000>;
                opp-microvolt = <900000>;
                clock-latency-ns = <140000>;
        };
-       opp@500000000 {
+       opp-500000000 {
                opp-hz = /bits/ 64 <500000000>;
                opp-microvolt = <900000>;
                clock-latency-ns = <140000>;
        };
-       opp@400000000 {
+       opp-400000000 {
                opp-hz = /bits/ 64 <400000000>;
                opp-microvolt = <900000>;
                clock-latency-ns = <140000>;
        };
-       opp@300000000 {
+       opp-300000000 {
                opp-hz = /bits/ 64 <300000000>;
                opp-microvolt = <900000>;
                clock-latency-ns = <140000>;
        };
-       opp@200000000 {
+       opp-200000000 {
                opp-hz = /bits/ 64 <200000000>;
                opp-microvolt = <900000>;
                clock-latency-ns = <140000>;
@@ -85,46 +85,46 @@
 };
 
 &cluster_a7_opp_table {
-       opp@1300000000 {
+       opp-1300000000 {
                opp-microvolt = <1250000>;
        };
-       opp@1200000000 {
+       opp-1200000000 {
                opp-microvolt = <1250000>;
        };
-       opp@1100000000 {
+       opp-1100000000 {
                opp-microvolt = <1250000>;
        };
-       opp@1000000000 {
+       opp-1000000000 {
                opp-microvolt = <1100000>;
        };
-       opp@900000000 {
+       opp-900000000 {
                opp-microvolt = <1100000>;
        };
-       opp@800000000 {
+       opp-800000000 {
                opp-microvolt = <1100000>;
        };
-       opp@700000000 {
+       opp-700000000 {
                opp-microvolt = <1000000>;
        };
-       opp@600000000 {
+       opp-600000000 {
                opp-microvolt = <1000000>;
        };
-       opp@500000000 {
+       opp-500000000 {
                opp-hz = /bits/ 64 <500000000>;
                opp-microvolt = <1000000>;
                clock-latency-ns = <140000>;
        };
-       opp@400000000 {
+       opp-400000000 {
                opp-hz = /bits/ 64 <400000000>;
                opp-microvolt = <1000000>;
                clock-latency-ns = <140000>;
        };
-       opp@300000000 {
+       opp-300000000 {
                opp-hz = /bits/ 64 <300000000>;
                opp-microvolt = <900000>;
                clock-latency-ns = <140000>;
        };
-       opp@200000000 {
+       opp-200000000 {
                opp-hz = /bits/ 64 <200000000>;
                opp-microvolt = <900000>;
                clock-latency-ns = <140000>;
diff --git a/arch/arm/boot/dts/pxa25x.dtsi b/arch/arm/boot/dts/pxa25x.dtsi
index f9f4726396a0..95d59be97213 100644
--- a/arch/arm/boot/dts/pxa25x.dtsi
+++ b/arch/arm/boot/dts/pxa25x.dtsi
@@ -93,22 +93,22 @@
        pxa250_opp_table: opp_table0 {
                compatible = "operating-points-v2";
 
-               opp@99532800 {
+               opp-99532800 {
                        opp-hz = /bits/ 64 <99532800>;
                        opp-microvolt = <1000000 950000 1650000>;
                        clock-latency-ns = <20>;
                };
-               opp@199065600 {
+               opp-199065600 {
                        opp-hz = /bits/ 64 <199065600>;
                        opp-microvolt = <1000000 950000 1650000>;
                        clock-latency-ns = <20>;
                };
-               opp@298598400 {
+               opp-298598400 {
                        opp-hz = /bits/ 64 <298598400>;
                        opp-microvolt = <1100000 1045000 1650000>;
                        clock-latency-ns = <20>;
                };
-               opp@398131200 {
+               opp-398131200 {
                        opp-hz = /bits/ 64 <398131200>;
                        opp-microvolt = <1300000 1235000 1650000>;
                        clock-latency-ns = <20>;
diff --git a/arch/arm/boot/dts/pxa27x.dtsi b/arch/arm/boot/dts/pxa27x.dtsi
index e0fab48ba6fa..5f1d6da02a4c 100644
--- a/arch/arm/boot/dts/pxa27x.dtsi
+++ b/arch/arm/boot/dts/pxa27x.dtsi
@@ -141,37 +141,37 @@
        pxa270_opp_table: opp_table0 {
                compatible = "operating-points-v2";
 
-               opp@104000000 {
+               opp-104000000 {
                        opp-hz = /bits/ 64 <104000000>;
                        opp-microvolt = <900000 900000 1705000>;
                        clock-latency-ns = <20>;
                };
-               opp@156000000 {
+               opp-156000000 {
                        opp-hz = /bits/ 64 <156000000>;
                        opp-microvolt = <1000000 1000000 1705000>;
                        clock-latency-ns = <20>;
                };
-               opp@208000000 {
+               opp-208000000 {
                        opp-hz = /bits/ 64 <208000000>;
                        opp-microvolt = <1180000 1180000 1705000>;
                        clock-latency-ns = <20>;
                };
-               opp@312000000 {
+               opp-312000000 {
                        opp-hz = /bits/ 64 <312000000>;
                        opp-microvolt = <1250000 1250000 1705000>;
                        clock-latency-ns = <20>;
                };
-               opp@416000000 {
+               opp-416000000 {
                        opp-hz = /bits/ 64 <416000000>;
                        opp-microvolt = <1350000 1350000 1705000>;
                        clock-latency-ns = <20>;
                };
-               opp@520000000 {
+               opp-520000000 {
                        opp-hz = /bits/ 64 <520000000>;
                        opp-microvolt = <1450000 1450000 1705000>;
                        clock-latency-ns = <20>;
                };
-               opp@624000000 {
+               opp-624000000 {
                        opp-hz = /bits/ 64 <624000000>;
                        opp-microvolt = <1550000 1550000 1705000>;
                        clock-latency-ns = <20>;
diff --git a/arch/arm/boot/dts/sun8i-a33.dtsi b/arch/arm/boot/dts/sun8i-a33.dtsi
index 306af6cadf26..a2c555d6475c 100644
--- a/arch/arm/boot/dts/sun8i-a33.dtsi
+++ b/arch/arm/boot/dts/sun8i-a33.dtsi
@@ -49,19 +49,19 @@
                compatible = "operating-points-v2";
                opp-shared;
 
-               opp@648000000 {
+               opp-648000000 {
                        opp-hz = /bits/ 64 <648000000>;
                        opp-microvolt = <1040000>;
                        clock-latency-ns = <244144>; /* 8 32k periods */
                };
 
-               opp@816000000 {
+               opp-816000000 {
                        opp-hz = /bits/ 64 <816000000>;
                        opp-microvolt = <1100000>;
                        clock-latency-ns = <244144>; /* 8 32k periods */
                };
 
-               opp@1008000000 {
+               opp-1008000000 {
                        opp-hz = /bits/ 64 <1008000000>;
                        opp-microvolt = <1200000>;
                        clock-latency-ns = <244144>; /* 8 32k periods */
diff --git a/arch/arm/boot/dts/uniphier-pro5.dtsi 
b/arch/arm/boot/dts/uniphier-pro5.dtsi
index dbc5e5333163..22ef2842be3a 100644
--- a/arch/arm/boot/dts/uniphier-pro5.dtsi
+++ b/arch/arm/boot/dts/uniphier-pro5.dtsi
@@ -77,67 +77,67 @@
                compatible = "operating-points-v2";
                opp-shared;
 
-               opp@100000000 {
+               opp-100000000 {
                        opp-hz = /bits/ 64 <100000000>;
                        clock-latency-ns = <300>;
                };
-               opp@116667000 {
+               opp-116667000 {
                        opp-hz = /bits/ 64 <116667000>;
                        clock-latency-ns = <300>;
                };
-               opp@150000000 {
+               opp-150000000 {
                        opp-hz = /bits/ 64 <150000000>;
                        clock-latency-ns = <300>;
                };
-               opp@175000000 {
+               opp-175000000 {
                        opp-hz = /bits/ 64 <175000000>;
                        clock-latency-ns = <300>;
                };
-               opp@200000000 {
+               opp-200000000 {
                        opp-hz = /bits/ 64 <200000000>;
                        clock-latency-ns = <300>;
                };
-               opp@233334000 {
+               opp-233334000 {
                        opp-hz = /bits/ 64 <233334000>;
                        clock-latency-ns = <300>;
                };
-               opp@300000000 {
+               opp-300000000 {
                        opp-hz = /bits/ 64 <300000000>;
                        clock-latency-ns = <300>;
                };
-               opp@350000000 {
+               opp-350000000 {
                        opp-hz = /bits/ 64 <350000000>;
                        clock-latency-ns = <300>;
                };
-               opp@400000000 {
+               opp-400000000 {
                        opp-hz = /bits/ 64 <400000000>;
                        clock-latency-ns = <300>;
                };
-               opp@466667000 {
+               opp-466667000 {
                        opp-hz = /bits/ 64 <466667000>;
                        clock-latency-ns = <300>;
                };
-               opp@600000000 {
+               opp-600000000 {
                        opp-hz = /bits/ 64 <600000000>;
                        clock-latency-ns = <300>;
                };
-               opp@700000000 {
+               opp-700000000 {
                        opp-hz = /bits/ 64 <700000000>;
                        clock-latency-ns = <300>;
                };
-               opp@800000000 {
+               opp-800000000 {
                        opp-hz = /bits/ 64 <800000000>;
                        clock-latency-ns = <300>;
                };
-               opp@933334000 {
+               opp-933334000 {
                        opp-hz = /bits/ 64 <933334000>;
                        clock-latency-ns = <300>;
                };
-               opp@1200000000 {
+               opp-1200000000 {
                        opp-hz = /bits/ 64 <1200000000>;
                        clock-latency-ns = <300>;
                };
-               opp@1400000000 {
+               opp-1400000000 {
                        opp-hz = /bits/ 64 <1400000000>;
                        clock-latency-ns = <300>;
                };
diff --git a/arch/arm/boot/dts/uniphier-pxs2.dtsi 
b/arch/arm/boot/dts/uniphier-pxs2.dtsi
index e9e031d63c1a..acaaa2187843 100644
--- a/arch/arm/boot/dts/uniphier-pxs2.dtsi
+++ b/arch/arm/boot/dts/uniphier-pxs2.dtsi
@@ -97,35 +97,35 @@
                compatible = "operating-points-v2";
                opp-shared;
 
-               opp@100000000 {
+               opp-100000000 {
                        opp-hz = /bits/ 64 <100000000>;
                        clock-latency-ns = <300>;
                };
-               opp@150000000 {
+               opp-150000000 {
                        opp-hz = /bits/ 64 <150000000>;
                        clock-latency-ns = <300>;
                };
-               opp@200000000 {
+               opp-200000000 {
                        opp-hz = /bits/ 64 <200000000>;
                        clock-latency-ns = <300>;
                };
-               opp@300000000 {
+               opp-300000000 {
                        opp-hz = /bits/ 64 <300000000>;
                        clock-latency-ns = <300>;
                };
-               opp@400000000 {
+               opp-400000000 {
                        opp-hz = /bits/ 64 <400000000>;
                        clock-latency-ns = <300>;
                };
-               opp@600000000 {
+               opp-600000000 {
                        opp-hz = /bits/ 64 <600000000>;
                        clock-latency-ns = <300>;
                };
-               opp@800000000 {
+               opp-800000000 {
                        opp-hz = /bits/ 64 <800000000>;
                        clock-latency-ns = <300>;
                };
-               opp@1200000000 {
+               opp-1200000000 {
                        opp-hz = /bits/ 64 <1200000000>;
                        clock-latency-ns = <300>;
                };
diff --git a/arch/arm64/boot/dts/exynos/exynos5433-bus.dtsi 
b/arch/arm64/boot/dts/exynos/exynos5433-bus.dtsi
index c42dc39c3223..ec11343dc528 100644
--- a/arch/arm64/boot/dts/exynos/exynos5433-bus.dtsi
+++ b/arch/arm64/boot/dts/exynos/exynos5433-bus.dtsi
@@ -94,27 +94,27 @@
                compatible = "operating-points-v2";
                opp-shared;
 
-               opp@400000000 {
+               opp-400000000 {
                        opp-hz = /bits/ 64 <400000000>;
                        opp-microvolt = <1075000>;
                };
-               opp@267000000 {
+               opp-267000000 {
                        opp-hz = /bits/ 64 <267000000>;
                        opp-microvolt = <1000000>;
                };
-               opp@200000000 {
+               opp-200000000 {
                        opp-hz = /bits/ 64 <200000000>;
                        opp-microvolt = <975000>;
                };
-               opp@160000000 {
+               opp-160000000 {
                        opp-hz = /bits/ 64 <160000000>;
                        opp-microvolt = <962500>;
                };
-               opp@134000000 {
+               opp-134000000 {
                        opp-hz = /bits/ 64 <134000000>;
                        opp-microvolt = <950000>;
                };
-               opp@100000000 {
+               opp-100000000 {
                        opp-hz = /bits/ 64 <100000000>;
                        opp-microvolt = <937500>;
                };
@@ -123,19 +123,19 @@
        bus_g2d_266_opp_table: opp_table3 {
                compatible = "operating-points-v2";
 
-               opp@267000000 {
+               opp-267000000 {
                        opp-hz = /bits/ 64 <267000000>;
                };
-               opp@200000000 {
+               opp-200000000 {
                        opp-hz = /bits/ 64 <200000000>;
                };
-               opp@160000000 {
+               opp-160000000 {
                        opp-hz = /bits/ 64 <160000000>;
                };
-               opp@134000000 {
+               opp-134000000 {
                        opp-hz = /bits/ 64 <134000000>;
                };
-               opp@100000000 {
+               opp-100000000 {
                        opp-hz = /bits/ 64 <100000000>;
                };
        };
@@ -143,13 +143,13 @@
        bus_gscl_opp_table: opp_table4 {
                compatible = "operating-points-v2";
 
-               opp@333000000 {
+               opp-333000000 {
                        opp-hz = /bits/ 64 <333000000>;
                };
-               opp@222000000 {
+               opp-222000000 {
                        opp-hz = /bits/ 64 <222000000>;
                };
-               opp@166500000 {
+               opp-166500000 {
                        opp-hz = /bits/ 64 <166500000>;
                };
        };
@@ -158,22 +158,22 @@
                compatible = "operating-points-v2";
                opp-shared;
 
-               opp@400000000 {
+               opp-400000000 {
                        opp-hz = /bits/ 64 <400000000>;
                };
-               opp@267000000 {
+               opp-267000000 {
                        opp-hz = /bits/ 64 <267000000>;
                };
-               opp@200000000 {
+               opp-200000000 {
                        opp-hz = /bits/ 64 <200000000>;
                };
-               opp@160000000 {
+               opp-160000000 {
                        opp-hz = /bits/ 64 <160000000>;
                };
-               opp@134000000 {
+               opp-134000000 {
                        opp-hz = /bits/ 64 <134000000>;
                };
-               opp@100000000 {
+               opp-100000000 {
                        opp-hz = /bits/ 64 <100000000>;
                };
        };
@@ -181,16 +181,16 @@
        bus_noc2_opp_table: opp_table6 {
                compatible = "operating-points-v2";
 
-               opp@400000000 {
+               opp-400000000 {
                        opp-hz = /bits/ 64 <400000000>;
                };
-               opp@200000000 {
+               opp-200000000 {
                        opp-hz = /bits/ 64 <200000000>;
                };
-               opp@134000000 {
+               opp-134000000 {
                        opp-hz = /bits/ 64 <134000000>;
                };
-               opp@100000000 {
+               opp-100000000 {
                        opp-hz = /bits/ 64 <100000000>;
                };
        };
diff --git a/arch/arm64/boot/dts/exynos/exynos5433.dtsi 
b/arch/arm64/boot/dts/exynos/exynos5433.dtsi
index 16072c1c3ed3..727f36abf3d4 100644
--- a/arch/arm64/boot/dts/exynos/exynos5433.dtsi
+++ b/arch/arm64/boot/dts/exynos/exynos5433.dtsi
@@ -119,43 +119,43 @@
                compatible = "operating-points-v2";
                opp-shared;
 
-               opp@400000000 {
+               opp-400000000 {
                        opp-hz = /bits/ 64 <400000000>;
                        opp-microvolt = <900000>;
                };
-               opp@500000000 {
+               opp-500000000 {
                        opp-hz = /bits/ 64 <500000000>;
                        opp-microvolt = <925000>;
                };
-               opp@600000000 {
+               opp-600000000 {
                        opp-hz = /bits/ 64 <600000000>;
                        opp-microvolt = <950000>;
                };
-               opp@700000000 {
+               opp-700000000 {
                        opp-hz = /bits/ 64 <700000000>;
                        opp-microvolt = <975000>;
                };
-               opp@800000000 {
+               opp-800000000 {
                        opp-hz = /bits/ 64 <800000000>;
                        opp-microvolt = <1000000>;
                };
-               opp@900000000 {
+               opp-900000000 {
                        opp-hz = /bits/ 64 <900000000>;
                        opp-microvolt = <1050000>;
                };
-               opp@1000000000 {
+               opp-1000000000 {
                        opp-hz = /bits/ 64 <1000000000>;
                        opp-microvolt = <1075000>;
                };
-               opp@1100000000 {
+               opp-1100000000 {
                        opp-hz = /bits/ 64 <1100000000>;
                        opp-microvolt = <1112500>;
                };
-               opp@1200000000 {
+               opp-1200000000 {
                        opp-hz = /bits/ 64 <1200000000>;
                        opp-microvolt = <1112500>;
                };
-               opp@1300000000 {
+               opp-1300000000 {
                        opp-hz = /bits/ 64 <1300000000>;
                        opp-microvolt = <1150000>;
                };
@@ -165,63 +165,63 @@
                compatible = "operating-points-v2";
                opp-shared;
 
-               opp@500000000 {
+               opp-500000000 {
                        opp-hz = /bits/ 64 <500000000>;
                        opp-microvolt = <900000>;
                };
-               opp@600000000 {
+               opp-600000000 {
                        opp-hz = /bits/ 64 <600000000>;
                        opp-microvolt = <900000>;
                };
-               opp@700000000 {
+               opp-700000000 {
                        opp-hz = /bits/ 64 <700000000>;
                        opp-microvolt = <912500>;
                };
-               opp@800000000 {
+               opp-800000000 {
                        opp-hz = /bits/ 64 <800000000>;
                        opp-microvolt = <912500>;
                };
-               opp@900000000 {
+               opp-900000000 {
                        opp-hz = /bits/ 64 <900000000>;
                        opp-microvolt = <937500>;
                };
-               opp@1000000000 {
+               opp-1000000000 {
                        opp-hz = /bits/ 64 <1000000000>;
                        opp-microvolt = <975000>;
                };
-               opp@1100000000 {
+               opp-1100000000 {
                        opp-hz = /bits/ 64 <1100000000>;
                        opp-microvolt = <1012500>;
                };
-               opp@1200000000 {
+               opp-1200000000 {
                        opp-hz = /bits/ 64 <1200000000>;
                        opp-microvolt = <1037500>;
                };
-               opp@1300000000 {
+               opp-1300000000 {
                        opp-hz = /bits/ 64 <1300000000>;
                        opp-microvolt = <1062500>;
                };
-               opp@1400000000 {
+               opp-1400000000 {
                        opp-hz = /bits/ 64 <1400000000>;
                        opp-microvolt = <1087500>;
                };
-               opp@1500000000 {
+               opp-1500000000 {
                        opp-hz = /bits/ 64 <1500000000>;
                        opp-microvolt = <1125000>;
                };
-               opp@1600000000 {
+               opp-1600000000 {
                        opp-hz = /bits/ 64 <1600000000>;
                        opp-microvolt = <1137500>;
                };
-               opp@1700000000 {
+               opp-1700000000 {
                        opp-hz = /bits/ 64 <1700000000>;
                        opp-microvolt = <1175000>;
                };
-               opp@1800000000 {
+               opp-1800000000 {
                        opp-hz = /bits/ 64 <1800000000>;
                        opp-microvolt = <1212500>;
                };
-               opp@1900000000 {
+               opp-1900000000 {
                        opp-hz = /bits/ 64 <1900000000>;
                        opp-microvolt = <1262500>;
                };
diff --git a/arch/arm64/boot/dts/socionext/uniphier-ld11.dtsi 
b/arch/arm64/boot/dts/socionext/uniphier-ld11.dtsi
index da881f5b6ed4..0f2bee028ab0 100644
--- a/arch/arm64/boot/dts/socionext/uniphier-ld11.dtsi
+++ b/arch/arm64/boot/dts/socionext/uniphier-ld11.dtsi
@@ -89,31 +89,31 @@
                compatible = "operating-points-v2";
                opp-shared;
 
-               opp@245000000 {
+               opp-245000000 {
                        opp-hz = /bits/ 64 <245000000>;
                        clock-latency-ns = <300>;
                };
-               opp@250000000 {
+               opp-250000000 {
                        opp-hz = /bits/ 64 <250000000>;
                        clock-latency-ns = <300>;
                };
-               opp@490000000 {
+               opp-490000000 {
                        opp-hz = /bits/ 64 <490000000>;
                        clock-latency-ns = <300>;
                };
-               opp@500000000 {
+               opp-500000000 {
                        opp-hz = /bits/ 64 <500000000>;
                        clock-latency-ns = <300>;
                };
-               opp@653334000 {
+               opp-653334000 {
                        opp-hz = /bits/ 64 <653334000>;
                        clock-latency-ns = <300>;
                };
-               opp@666667000 {
+               opp-666667000 {
                        opp-hz = /bits/ 64 <666667000>;
                        clock-latency-ns = <300>;
                };
-               opp@980000000 {
+               opp-980000000 {
                        opp-hz = /bits/ 64 <980000000>;
                        clock-latency-ns = <300>;
                };
diff --git a/arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi 
b/arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi
index a6b3a70dae83..19f782408d54 100644
--- a/arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi
+++ b/arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi
@@ -116,35 +116,35 @@
                compatible = "operating-points-v2";
                opp-shared;
 
-               opp@250000000 {
+               opp-250000000 {
                        opp-hz = /bits/ 64 <250000000>;
                        clock-latency-ns = <300>;
                };
-               opp@275000000 {
+               opp-275000000 {
                        opp-hz = /bits/ 64 <275000000>;
                        clock-latency-ns = <300>;
                };
-               opp@500000000 {
+               opp-500000000 {
                        opp-hz = /bits/ 64 <500000000>;
                        clock-latency-ns = <300>;
                };
-               opp@550000000 {
+               opp-550000000 {
                        opp-hz = /bits/ 64 <550000000>;
                        clock-latency-ns = <300>;
                };
-               opp@666667000 {
+               opp-666667000 {
                        opp-hz = /bits/ 64 <666667000>;
                        clock-latency-ns = <300>;
                };
-               opp@733334000 {
+               opp-733334000 {
                        opp-hz = /bits/ 64 <733334000>;
                        clock-latency-ns = <300>;
                };
-               opp@1000000000 {
+               opp-1000000000 {
                        opp-hz = /bits/ 64 <1000000000>;
                        clock-latency-ns = <300>;
                };
-               opp@1100000000 {
+               opp-1100000000 {
                        opp-hz = /bits/ 64 <1100000000>;
                        clock-latency-ns = <300>;
                };
@@ -154,35 +154,35 @@
                compatible = "operating-points-v2";
                opp-shared;
 
-               opp@250000000 {
+               opp-250000000 {
                        opp-hz = /bits/ 64 <250000000>;
                        clock-latency-ns = <300>;
                };
-               opp@275000000 {
+               opp-275000000 {
                        opp-hz = /bits/ 64 <275000000>;
                        clock-latency-ns = <300>;
                };
-               opp@500000000 {
+               opp-500000000 {
                        opp-hz = /bits/ 64 <500000000>;
                        clock-latency-ns = <300>;
                };
-               opp@550000000 {
+               opp-550000000 {
                        opp-hz = /bits/ 64 <550000000>;
                        clock-latency-ns = <300>;
                };
-               opp@666667000 {
+               opp-666667000 {
                        opp-hz = /bits/ 64 <666667000>;
                        clock-latency-ns = <300>;
                };
-               opp@733334000 {
+               opp-733334000 {
                        opp-hz = /bits/ 64 <733334000>;
                        clock-latency-ns = <300>;
                };
-               opp@1000000000 {
+               opp-1000000000 {
                        opp-hz = /bits/ 64 <1000000000>;
                        clock-latency-ns = <300>;
                };
-               opp@1100000000 {
+               opp-1100000000 {
                        opp-hz = /bits/ 64 <1100000000>;
                        clock-latency-ns = <300>;
                };
diff --git a/arch/arm64/boot/dts/zte/zx296718.dtsi 
b/arch/arm64/boot/dts/zte/zx296718.dtsi
index b850b2cd0adc..2c7dc69987df 100644
--- a/arch/arm64/boot/dts/zte/zx296718.dtsi
+++ b/arch/arm64/boot/dts/zte/zx296718.dtsi
@@ -118,27 +118,27 @@
                compatible = "operating-points-v2";
                opp-shared;
 
-               opp@500000000 {
+               opp-500000000 {
                        opp-hz = /bits/ 64 <500000000>;
                        clock-latency-ns = <500000>;
                };
 
-               opp@648000000 {
+               opp-648000000 {
                        opp-hz = /bits/ 64 <648000000>;
                        clock-latency-ns = <500000>;
                };
 
-               opp@800000000 {
+               opp-800000000 {
                        opp-hz = /bits/ 64 <800000000>;
                        clock-latency-ns = <500000>;
                };
 
-               opp@1000000000 {
+               opp-1000000000 {
                        opp-hz = /bits/ 64 <1000000000>;
                        clock-latency-ns = <500000>;
                };
 
-               opp@1188000000 {
+               opp-1188000000 {
                        opp-hz = /bits/ 64 <1188000000>;
                        clock-latency-ns = <500000>;
                };
-- 
2.12.0.432.g71c3a4f4ba37

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