It would be better to name OPP nodes as opp@<opp-hz> as that will ensure that multiple DT nodes don't contain the same frequency. Of course we expect the writer to name the node with its opp-hz frequency and not any other frequency. And that will let the compile error out if multiple nodes are using the same opp-hz frequency. Suggested-by: Stephen Boyd <sboyd@xxxxxxxxxxxxxx> Reviewed-by: Stephen Boyd <sboyd@xxxxxxxxxxxxxx> Signed-off-by: Viresh Kumar <viresh.kumar@xxxxxxxxxx> --- Documentation/devicetree/bindings/opp/opp.txt | 38 +++++++++++++-------------- 1 file changed, 19 insertions(+), 19 deletions(-) diff --git a/Documentation/devicetree/bindings/opp/opp.txt b/Documentation/devicetree/bindings/opp/opp.txt index 30c4bb3718bc..10ef08dc1b4c 100644 --- a/Documentation/devicetree/bindings/opp/opp.txt +++ b/Documentation/devicetree/bindings/opp/opp.txt @@ -183,20 +183,20 @@ Example 1: Single cluster Dual-core ARM cortex A9, switch DVFS states together. compatible = "operating-points-v2"; opp-shared; - opp00 { + opp@1000000000 { opp-hz = /bits/ 64 <1000000000>; opp-microvolt = <970000 975000 985000>; opp-microamp = <70000>; clock-latency-ns = <300000>; opp-suspend; }; - opp01 { + opp@1100000000 { opp-hz = /bits/ 64 <1100000000>; opp-microvolt = <980000 1000000 1010000>; opp-microamp = <80000>; clock-latency-ns = <310000>; }; - opp02 { + opp@1200000000 { opp-hz = /bits/ 64 <1200000000>; opp-microvolt = <1025000>; clock-latency-ns = <290000>; @@ -262,20 +262,20 @@ independently. * independently. */ - opp00 { + opp@1000000000 { opp-hz = /bits/ 64 <1000000000>; opp-microvolt = <970000 975000 985000>; opp-microamp = <70000>; clock-latency-ns = <300000>; opp-suspend; }; - opp01 { + opp@1100000000 { opp-hz = /bits/ 64 <1100000000>; opp-microvolt = <980000 1000000 1010000>; opp-microamp = <80000>; clock-latency-ns = <310000>; }; - opp02 { + opp@1200000000 { opp-hz = /bits/ 64 <1200000000>; opp-microvolt = <1025000>; opp-microamp = <90000; @@ -338,20 +338,20 @@ DVFS state together. compatible = "operating-points-v2"; opp-shared; - opp00 { + opp@1000000000 { opp-hz = /bits/ 64 <1000000000>; opp-microvolt = <970000 975000 985000>; opp-microamp = <70000>; clock-latency-ns = <300000>; opp-suspend; }; - opp01 { + opp@1100000000 { opp-hz = /bits/ 64 <1100000000>; opp-microvolt = <980000 1000000 1010000>; opp-microamp = <80000>; clock-latency-ns = <310000>; }; - opp02 { + opp@1200000000 { opp-hz = /bits/ 64 <1200000000>; opp-microvolt = <1025000>; opp-microamp = <90000>; @@ -364,20 +364,20 @@ DVFS state together. compatible = "operating-points-v2"; opp-shared; - opp10 { + opp@1300000000 { opp-hz = /bits/ 64 <1300000000>; opp-microvolt = <1045000 1050000 1055000>; opp-microamp = <95000>; clock-latency-ns = <400000>; opp-suspend; }; - opp11 { + opp@1400000000 { opp-hz = /bits/ 64 <1400000000>; opp-microvolt = <1075000>; opp-microamp = <100000>; clock-latency-ns = <400000>; }; - opp12 { + opp@1500000000 { opp-hz = /bits/ 64 <1500000000>; opp-microvolt = <1010000 1100000 1110000>; opp-microamp = <95000>; @@ -404,7 +404,7 @@ Example 4: Handling multiple regulators compatible = "operating-points-v2"; opp-shared; - opp00 { + opp@1000000000 { opp-hz = /bits/ 64 <1000000000>; opp-microvolt = <970000>, /* Supply 0 */ <960000>, /* Supply 1 */ @@ -417,7 +417,7 @@ Example 4: Handling multiple regulators /* OR */ - opp00 { + opp@1000000000 { opp-hz = /bits/ 64 <1000000000>; opp-microvolt = <970000 975000 985000>, /* Supply 0 */ <960000 965000 975000>, /* Supply 1 */ @@ -430,7 +430,7 @@ Example 4: Handling multiple regulators /* OR */ - opp00 { + opp@1000000000 { opp-hz = /bits/ 64 <1000000000>; opp-microvolt = <970000 975000 985000>, /* Supply 0 */ <960000 965000 975000>, /* Supply 1 */ @@ -462,7 +462,7 @@ Example 5: opp-supported-hw status = "okay"; opp-shared; - opp00 { + opp@600000000 { /* * Supports all substrate and process versions for 0xF * cuts, i.e. only first four cuts. @@ -473,7 +473,7 @@ Example 5: opp-supported-hw ... }; - opp01 { + opp@800000000 { /* * Supports: * - cuts: only one, 6th cut (represented by 6th bit). @@ -506,7 +506,7 @@ Example 6: opp-microvolt-<name>, opp-microamp-<name>, turbo-mode-<name>, compatible = "operating-points-v2"; opp-shared; - opp00 { + opp@1000000000 { opp-hz = /bits/ 64 <1000000000>; opp-microvolt-slow = <900000 915000 925000>; opp-microvolt-fast = <970000 975000 985000>; @@ -516,7 +516,7 @@ Example 6: opp-microvolt-<name>, opp-microamp-<name>, turbo-mode-<name>, opp-suspend-slow; /* Will be used as suspend-opp only if 'slow' is chosen */ }; - opp01 { + opp@1200000000 { opp-hz = /bits/ 64 <1200000000>; opp-microvolt-slow = <900000 915000 925000>, /* Supply vcc0 */ <910000 925000 935000>; /* Supply vcc1 */ -- 2.6.2.198.g614a2ac -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html