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PM / OPP: Update bindings to make opp-hz a 64 bit value
With a 32 bit value, the maximum frequency that the bindings can support is ~ 4 GHz. And that might fall short of what newer systems may have. Allow opp-hz to be a 64 bit big-endian value. Suggested-by: Stephen Boyd <sboyd@codeaurora.org> Suggested-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
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@ -88,7 +88,7 @@ This defines voltage-current-frequency combinations along with other related
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properties.
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Required properties:
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- opp-hz: Frequency in Hz
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- opp-hz: Frequency in Hz, expressed as a 64-bit big-endian integer.
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Optional properties:
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- opp-microvolt: voltage in micro Volts.
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@ -158,20 +158,20 @@ Example 1: Single cluster Dual-core ARM cortex A9, switch DVFS states together.
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opp-shared;
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opp00 {
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opp-hz = <1000000000>;
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opp-hz = /bits/ 64 <1000000000>;
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opp-microvolt = <970000 975000 985000>;
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opp-microamp = <70000>;
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clock-latency-ns = <300000>;
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opp-suspend;
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};
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opp01 {
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opp-hz = <1100000000>;
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opp-hz = /bits/ 64 <1100000000>;
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opp-microvolt = <980000 1000000 1010000>;
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opp-microamp = <80000>;
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clock-latency-ns = <310000>;
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};
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opp02 {
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opp-hz = <1200000000>;
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opp-hz = /bits/ 64 <1200000000>;
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opp-microvolt = <1025000>;
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clock-latency-ns = <290000>;
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turbo-mode;
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@ -237,20 +237,20 @@ independently.
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*/
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opp00 {
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opp-hz = <1000000000>;
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opp-hz = /bits/ 64 <1000000000>;
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opp-microvolt = <970000 975000 985000>;
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opp-microamp = <70000>;
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clock-latency-ns = <300000>;
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opp-suspend;
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};
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opp01 {
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opp-hz = <1100000000>;
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opp-hz = /bits/ 64 <1100000000>;
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opp-microvolt = <980000 1000000 1010000>;
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opp-microamp = <80000>;
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clock-latency-ns = <310000>;
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};
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opp02 {
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opp-hz = <1200000000>;
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opp-hz = /bits/ 64 <1200000000>;
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opp-microvolt = <1025000>;
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opp-microamp = <90000;
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lock-latency-ns = <290000>;
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@ -313,20 +313,20 @@ DVFS state together.
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opp-shared;
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opp00 {
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opp-hz = <1000000000>;
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opp-hz = /bits/ 64 <1000000000>;
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opp-microvolt = <970000 975000 985000>;
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opp-microamp = <70000>;
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clock-latency-ns = <300000>;
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opp-suspend;
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};
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opp01 {
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opp-hz = <1100000000>;
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opp-hz = /bits/ 64 <1100000000>;
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opp-microvolt = <980000 1000000 1010000>;
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opp-microamp = <80000>;
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clock-latency-ns = <310000>;
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};
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opp02 {
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opp-hz = <1200000000>;
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opp-hz = /bits/ 64 <1200000000>;
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opp-microvolt = <1025000>;
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opp-microamp = <90000>;
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clock-latency-ns = <290000>;
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@ -339,20 +339,20 @@ DVFS state together.
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opp-shared;
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opp10 {
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opp-hz = <1300000000>;
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opp-hz = /bits/ 64 <1300000000>;
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opp-microvolt = <1045000 1050000 1055000>;
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opp-microamp = <95000>;
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clock-latency-ns = <400000>;
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opp-suspend;
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};
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opp11 {
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opp-hz = <1400000000>;
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opp-hz = /bits/ 64 <1400000000>;
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opp-microvolt = <1075000>;
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opp-microamp = <100000>;
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clock-latency-ns = <400000>;
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};
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opp12 {
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opp-hz = <1500000000>;
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opp-hz = /bits/ 64 <1500000000>;
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opp-microvolt = <1010000 1100000 1110000>;
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opp-microamp = <95000>;
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clock-latency-ns = <400000>;
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@ -379,7 +379,7 @@ Example 4: Handling multiple regulators
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opp-shared;
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opp00 {
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opp-hz = <1000000000>;
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opp-hz = /bits/ 64 <1000000000>;
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opp-microvolt = <970000>, /* Supply 0 */
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<960000>, /* Supply 1 */
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<960000>; /* Supply 2 */
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@ -392,7 +392,7 @@ Example 4: Handling multiple regulators
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/* OR */
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opp00 {
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opp-hz = <1000000000>;
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opp-hz = /bits/ 64 <1000000000>;
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opp-microvolt = <970000 975000 985000>, /* Supply 0 */
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<960000 965000 975000>, /* Supply 1 */
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<960000 965000 975000>; /* Supply 2 */
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@ -405,7 +405,7 @@ Example 4: Handling multiple regulators
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/* OR */
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opp00 {
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opp-hz = <1000000000>;
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opp-hz = /bits/ 64 <1000000000>;
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opp-microvolt = <970000 975000 985000>, /* Supply 0 */
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<960000 965000 975000>, /* Supply 1 */
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<960000 965000 975000>; /* Supply 2 */
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@ -437,12 +437,12 @@ Example 5: Multiple OPP tables
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opp-shared;
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opp00 {
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opp-hz = <600000000>;
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opp-hz = /bits/ 64 <600000000>;
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...
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};
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opp01 {
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opp-hz = <800000000>;
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opp-hz = /bits/ 64 <800000000>;
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...
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};
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};
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@ -453,12 +453,12 @@ Example 5: Multiple OPP tables
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opp-shared;
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opp10 {
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opp-hz = <1000000000>;
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opp-hz = /bits/ 64 <1000000000>;
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...
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};
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opp11 {
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opp-hz = <1100000000>;
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opp-hz = /bits/ 64 <1100000000>;
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...
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};
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};
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