diff options
Diffstat (limited to 'Documentation/devicetree/bindings/soc')
| -rw-r--r-- | Documentation/devicetree/bindings/soc/qcom/qcom,smp2p.txt | 8 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/soc/xilinx/xlnx,vcu.txt | 31 |
2 files changed, 38 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,smp2p.txt b/Documentation/devicetree/bindings/soc/qcom/qcom,smp2p.txt index af9ca37221ce..a35af2dafdad 100644 --- a/Documentation/devicetree/bindings/soc/qcom/qcom,smp2p.txt +++ b/Documentation/devicetree/bindings/soc/qcom/qcom,smp2p.txt @@ -17,9 +17,15 @@ processor ID) and a string identifier. Value type: <prop-encoded-array> Definition: one entry specifying the smp2p notification interrupt -- qcom,ipc: +- mboxes: Usage: required Value type: <prop-encoded-array> + Definition: reference to the associated doorbell in APCS, as described + in mailbox/mailbox.txt + +- qcom,ipc: + Usage: required, unless mboxes is specified + Value type: <prop-encoded-array> Definition: three entries specifying the outgoing ipc bit used for signaling the remote end of the smp2p edge: - phandle to a syscon node representing the apcs registers diff --git a/Documentation/devicetree/bindings/soc/xilinx/xlnx,vcu.txt b/Documentation/devicetree/bindings/soc/xilinx/xlnx,vcu.txt new file mode 100644 index 000000000000..6786d6715df0 --- /dev/null +++ b/Documentation/devicetree/bindings/soc/xilinx/xlnx,vcu.txt @@ -0,0 +1,31 @@ +LogicoreIP designed compatible with Xilinx ZYNQ family. +------------------------------------------------------- + +General concept +--------------- + +LogicoreIP design to provide the isolation between processing system +and programmable logic. Also provides the list of register set to configure +the frequency. + +Required properties: +- compatible: shall be one of: + "xlnx,vcu" + "xlnx,vcu-logicoreip-1.0" +- reg, reg-names: There are two sets of registers need to provide. + 1. vcu slcr + 2. Logicore + reg-names should contain name for the each register sequence. +- clocks: phandle for aclk and pll_ref clocksource +- clock-names: The identification string, "aclk", is always required for + the axi clock. "pll_ref" is required for pll. +Example: + + xlnx_vcu: vcu@a0040000 { + compatible = "xlnx,vcu-logicoreip-1.0"; + reg = <0x0 0xa0040000 0x0 0x1000>, + <0x0 0xa0041000 0x0 0x1000>; + reg-names = "vcu_slcr", "logicore"; + clocks = <&si570_1>, <&clkc 71>; + clock-names = "pll_ref", "aclk"; + }; |