diff options
Diffstat (limited to 'dts/Bindings/soc')
| -rw-r--r-- | dts/Bindings/soc/fsl/guts.txt | 44 | ||||
| -rw-r--r-- | dts/Bindings/soc/mediatek/scpsys.txt | 13 | ||||
| -rw-r--r-- | dts/Bindings/soc/qcom/qcom,smd.txt | 7 |
3 files changed, 59 insertions, 5 deletions
diff --git a/dts/Bindings/soc/fsl/guts.txt b/dts/Bindings/soc/fsl/guts.txt new file mode 100644 index 0000000000..07adca914d --- /dev/null +++ b/dts/Bindings/soc/fsl/guts.txt @@ -0,0 +1,44 @@ +* Global Utilities Block + +The global utilities block controls power management, I/O device +enabling, power-on-reset configuration monitoring, general-purpose +I/O signal configuration, alternate function selection for multiplexed +signals, and clock control. + +Required properties: + + - compatible : Should define the compatible device type for + global-utilities. + Possible compatibles: + "fsl,qoriq-device-config-1.0" + "fsl,qoriq-device-config-2.0" + "fsl,<chip>-device-config" + "fsl,<chip>-guts" + - reg : Offset and length of the register set for the device. + +Recommended properties: + + - fsl,has-rstcr : Indicates that the global utilities register set + contains a functioning "reset control register" (i.e. the board + is wired to reset upon setting the HRESET_REQ bit in this register). + + - fsl,liodn-bits : Indicates the number of defined bits in the LIODN + registers, for those SOCs that have a PAMU device. + + - little-endian : Indicates that the global utilities block is little + endian. The default is big endian. + +Examples: + global-utilities@e0000 { /* global utilities block */ + compatible = "fsl,mpc8548-guts"; + reg = <e0000 1000>; + fsl,has-rstcr; + }; + + guts: global-utilities@e0000 { + compatible = "fsl,qoriq-device-config-1.0"; + reg = <0xe0000 0xe00>; + fsl,has-rstcr; + #sleep-cells = <1>; + fsl,liodn-bits = <12>; + }; diff --git a/dts/Bindings/soc/mediatek/scpsys.txt b/dts/Bindings/soc/mediatek/scpsys.txt index e8f15e3402..16fe94d778 100644 --- a/dts/Bindings/soc/mediatek/scpsys.txt +++ b/dts/Bindings/soc/mediatek/scpsys.txt @@ -9,17 +9,20 @@ domain control. The driver implements the Generic PM domain bindings described in power/power_domain.txt. It provides the power domains defined in -include/dt-bindings/power/mt8173-power.h. +include/dt-bindings/power/mt8173-power.h and mt2701-power.h. Required properties: -- compatible: Must be "mediatek,mt8173-scpsys" +- compatible: Should be one of: + - "mediatek,mt2701-scpsys" + - "mediatek,mt8173-scpsys" - #power-domain-cells: Must be 1 - reg: Address range of the SCPSYS unit - infracfg: must contain a phandle to the infracfg controller - clock, clock-names: clocks according to the common clock binding. - The clocks needed "mm", "mfg", "venc" and "venc_lt". - These are the clocks which hardware needs to be enabled - before enabling certain power domains. + These are clocks which hardware needs to be + enabled before enabling certain power domains. + Required clocks for MT2701: "mm", "mfg", "ethif" + Required clocks for MT8173: "mm", "mfg", "venc", "venc_lt" Optional properties: - vdec-supply: Power supply for the vdec power domain diff --git a/dts/Bindings/soc/qcom/qcom,smd.txt b/dts/Bindings/soc/qcom/qcom,smd.txt index 97d9b3e1bf..ea1dc75ec9 100644 --- a/dts/Bindings/soc/qcom/qcom,smd.txt +++ b/dts/Bindings/soc/qcom/qcom,smd.txt @@ -43,6 +43,13 @@ The edge is described by the following properties: Definition: the identifier for the remote processor as known by the rest of the system. +- label: + Usage: optional + Value type: <string> + Definition: name of the edge, used for debugging and identification + purposes. The node name will be used if this is not + present. + = SMD DEVICES In turn, subnodes of the "edges" represent devices tied to SMD channels on that |