diff options
Diffstat (limited to 'Bindings/arm/pmu.txt')
-rw-r--r-- | Bindings/arm/pmu.txt | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/Bindings/arm/pmu.txt b/Bindings/arm/pmu.txt index 56518839f52a7..74d5417d04107 100644 --- a/Bindings/arm/pmu.txt +++ b/Bindings/arm/pmu.txt @@ -22,6 +22,8 @@ Required properties: "arm,arm11mpcore-pmu" "arm,arm1176-pmu" "arm,arm1136-pmu" + "brcm,vulcan-pmu" + "cavium,thunder-pmu" "qcom,scorpion-pmu" "qcom,scorpion-mp-pmu" "qcom,krait-pmu" @@ -46,6 +48,16 @@ Optional properties: - qcom,no-pc-write : Indicates that this PMU doesn't support the 0xc and 0xd events. +- secure-reg-access : Indicates that the ARMv7 Secure Debug Enable Register + (SDER) is accessible. This will cause the driver to do + any setup required that is only possible in ARMv7 secure + state. If not present the ARMv7 SDER will not be touched, + which means the PMU may fail to operate unless external + code (bootloader or security monitor) has performed the + appropriate initialisation. Note that this property is + not valid for non-ARMv7 CPUs or ARMv7 CPUs booting Linux + in Non-secure state. + Example: pmu { |