diff options
Diffstat (limited to 'dts/Bindings/arm/msm')
-rw-r--r-- | dts/Bindings/arm/msm/qcom,kpss-acc.txt | 19 | ||||
-rw-r--r-- | dts/Bindings/arm/msm/qcom,kpss-gcc.txt | 44 | ||||
-rw-r--r-- | dts/Bindings/arm/msm/qcom,llcc.txt | 19 |
3 files changed, 80 insertions, 2 deletions
diff --git a/dts/Bindings/arm/msm/qcom,kpss-acc.txt b/dts/Bindings/arm/msm/qcom,kpss-acc.txt index 1333db9acf..7f696362a4 100644 --- a/dts/Bindings/arm/msm/qcom,kpss-acc.txt +++ b/dts/Bindings/arm/msm/qcom,kpss-acc.txt @@ -21,10 +21,29 @@ PROPERTIES the register region. An optional second element specifies the base address and size of the alias register region. +- clocks: + Usage: required + Value type: <prop-encoded-array> + Definition: reference to the pll parents. + +- clock-names: + Usage: required + Value type: <stringlist> + Definition: must be "pll8_vote", "pxo". + +- clock-output-names: + Usage: optional + Value type: <string> + Definition: Name of the output clock. Typically acpuX_aux where X is a + CPU number starting at 0. + Example: clock-controller@2088000 { compatible = "qcom,kpss-acc-v2"; reg = <0x02088000 0x1000>, <0x02008000 0x1000>; + clocks = <&gcc PLL8_VOTE>, <&gcc PXO_SRC>; + clock-names = "pll8_vote", "pxo"; + clock-output-names = "acpu0_aux"; }; diff --git a/dts/Bindings/arm/msm/qcom,kpss-gcc.txt b/dts/Bindings/arm/msm/qcom,kpss-gcc.txt new file mode 100644 index 0000000000..e628758950 --- /dev/null +++ b/dts/Bindings/arm/msm/qcom,kpss-gcc.txt @@ -0,0 +1,44 @@ +Krait Processor Sub-system (KPSS) Global Clock Controller (GCC) + +PROPERTIES + +- compatible: + Usage: required + Value type: <string> + Definition: should be one of the following. The generic compatible + "qcom,kpss-gcc" should also be included. + "qcom,kpss-gcc-ipq8064", "qcom,kpss-gcc" + "qcom,kpss-gcc-apq8064", "qcom,kpss-gcc" + "qcom,kpss-gcc-msm8974", "qcom,kpss-gcc" + "qcom,kpss-gcc-msm8960", "qcom,kpss-gcc" + +- reg: + Usage: required + Value type: <prop-encoded-array> + Definition: base address and size of the register region + +- clocks: + Usage: required + Value type: <prop-encoded-array> + Definition: reference to the pll parents. + +- clock-names: + Usage: required + Value type: <stringlist> + Definition: must be "pll8_vote", "pxo". + +- clock-output-names: + Usage: required + Value type: <string> + Definition: Name of the output clock. Typically acpu_l2_aux indicating + an L2 cache auxiliary clock. + +Example: + + l2cc: clock-controller@2011000 { + compatible = "qcom,kpss-gcc-ipq8064", "qcom,kpss-gcc"; + reg = <0x2011000 0x1000>; + clocks = <&gcc PLL8_VOTE>, <&gcc PXO_SRC>; + clock-names = "pll8_vote", "pxo"; + clock-output-names = "acpu_l2_aux"; + }; diff --git a/dts/Bindings/arm/msm/qcom,llcc.txt b/dts/Bindings/arm/msm/qcom,llcc.txt index 5e85749262..eaee06b2d8 100644 --- a/dts/Bindings/arm/msm/qcom,llcc.txt +++ b/dts/Bindings/arm/msm/qcom,llcc.txt @@ -16,11 +16,26 @@ Properties: - reg: Usage: required Value Type: <prop-encoded-array> - Definition: Start address and the the size of the register region. + Definition: The first element specifies the llcc base start address and + the size of the register region. The second element specifies + the llcc broadcast base address and size of the register region. + +- reg-names: + Usage: required + Value Type: <stringlist> + Definition: Register region names. Must be "llcc_base", "llcc_broadcast_base". + +- interrupts: + Usage: required + Definition: The interrupt is associated with the llcc edac device. + It's used for llcc cache single and double bit error detection + and reporting. Example: cache-controller@1100000 { compatible = "qcom,sdm845-llcc"; - reg = <0x1100000 0x250000>; + reg = <0x1100000 0x200000>, <0x1300000 0x50000> ; + reg-names = "llcc_base", "llcc_broadcast_base"; + interrupts = <GIC_SPI 582 IRQ_TYPE_LEVEL_HIGH>; }; |