diff options
Diffstat (limited to 'Documentation/devicetree/bindings/arm')
4 files changed, 70 insertions, 40 deletions
diff --git a/Documentation/devicetree/bindings/arm/arm,scmi.txt b/Documentation/devicetree/bindings/arm/arm,scmi.txt index dc102c4e4a78..1f293ea24cd8 100644 --- a/Documentation/devicetree/bindings/arm/arm,scmi.txt +++ b/Documentation/devicetree/bindings/arm/arm,scmi.txt @@ -14,7 +14,7 @@ Required properties: The scmi node with the following properties shall be under the /firmware/ node. -- compatible : shall be "arm,scmi" +- compatible : shall be "arm,scmi" or "arm,scmi-smc" for smc/hvc transports - mboxes: List of phandle and mailbox channel specifiers. It should contain exactly one or two mailboxes, one for transmitting messages("tx") and another optional for receiving the notifications("rx") if @@ -25,6 +25,7 @@ The scmi node with the following properties shall be under the /firmware/ node. protocol identifier for a given sub-node. - #size-cells : should be '0' as 'reg' property doesn't have any size associated with it. +- arm,smc-id : SMC id required when using smc or hvc transports Optional properties: diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.txt b/Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.txt index 301eefbe1618..8d6a9d98e7a6 100644 --- a/Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.txt +++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.txt @@ -1,7 +1,8 @@ Mediatek mmsys controller ============================ -The Mediatek mmsys controller provides various clocks to the system. +The Mediatek mmsys system controller provides clock control, routing control, +and miscellaneous control in mmsys partition. Required Properties: @@ -15,13 +16,13 @@ Required Properties: - "mediatek,mt8183-mmsys", "syscon" - #clock-cells: Must be 1 -The mmsys controller uses the common clk binding from +For the clock control, the mmsys controller uses the common clk binding from Documentation/devicetree/bindings/clock/clock-bindings.txt The available clocks are defined in dt-bindings/clock/mt*-clk.h. Example: -mmsys: clock-controller@14000000 { +mmsys: syscon@14000000 { compatible = "mediatek,mt8173-mmsys", "syscon"; reg = <0 0x14000000 0 0x1000>; #clock-cells = <1>; diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,pericfg.txt b/Documentation/devicetree/bindings/arm/mediatek/mediatek,pericfg.txt deleted file mode 100644 index ecf027a9003a..000000000000 --- a/Documentation/devicetree/bindings/arm/mediatek/mediatek,pericfg.txt +++ /dev/null @@ -1,36 +0,0 @@ -Mediatek pericfg controller -=========================== - -The Mediatek pericfg controller provides various clocks and reset -outputs to the system. - -Required Properties: - -- compatible: Should be one of: - - "mediatek,mt2701-pericfg", "syscon" - - "mediatek,mt2712-pericfg", "syscon" - - "mediatek,mt7622-pericfg", "syscon" - - "mediatek,mt7623-pericfg", "mediatek,mt2701-pericfg", "syscon" - - "mediatek,mt7629-pericfg", "syscon" - - "mediatek,mt8135-pericfg", "syscon" - - "mediatek,mt8173-pericfg", "syscon" - - "mediatek,mt8183-pericfg", "syscon" -- #clock-cells: Must be 1 -- #reset-cells: Must be 1 - -The pericfg controller uses the common clk binding from -Documentation/devicetree/bindings/clock/clock-bindings.txt -The available clocks are defined in dt-bindings/clock/mt*-clk.h. -Also it uses the common reset controller binding from -Documentation/devicetree/bindings/reset/reset.txt. -The available reset outputs are defined in -dt-bindings/reset/mt*-resets.h - -Example: - -pericfg: power-controller@10003000 { - compatible = "mediatek,mt8173-pericfg", "syscon"; - reg = <0 0x10003000 0 0x1000>; - #clock-cells = <1>; - #reset-cells = <1>; -}; diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,pericfg.yaml b/Documentation/devicetree/bindings/arm/mediatek/mediatek,pericfg.yaml new file mode 100644 index 000000000000..55209a2baedc --- /dev/null +++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,pericfg.yaml @@ -0,0 +1,64 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/arm/mediatek/mediatek,pericfg.yaml#" +$schema: "http://devicetree.org/meta-schemas/core.yaml#" + +title: MediaTek Peripheral Configuration Controller + +maintainers: + - Bartosz Golaszewski <bgolaszewski@baylibre.com> + +description: + The Mediatek pericfg controller provides various clocks and reset outputs + to the system. + +properties: + compatible: + oneOf: + - items: + - enum: + - mediatek,mt2701-pericfg + - mediatek,mt2712-pericfg + - mediatek,mt7622-pericfg + - mediatek,mt7629-pericfg + - mediatek,mt8135-pericfg + - mediatek,mt8173-pericfg + - mediatek,mt8183-pericfg + - mediatek,mt8516-pericfg + - const: syscon + - items: + # Special case for mt7623 for backward compatibility + - const: mediatek,mt7623-pericfg + - const: mediatek,mt2701-pericfg + - const: syscon + + reg: + maxItems: 1 + + '#clock-cells': + const: 1 + + '#reset-cells': + const: 1 + +required: + - compatible + - reg + +examples: + - | + pericfg@10003000 { + compatible = "mediatek,mt8173-pericfg", "syscon"; + reg = <0x10003000 0x1000>; + #clock-cells = <1>; + #reset-cells = <1>; + }; + + - | + pericfg@10003000 { + compatible = "mediatek,mt7623-pericfg", "mediatek,mt2701-pericfg", "syscon"; + reg = <0x10003000 0x1000>; + #clock-cells = <1>; + #reset-cells = <1>; + }; |