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author | Sibi Sankar <sibis@codeaurora.org> | 2019-09-01 20:44:06 +0300 |
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committer | Philipp Zabel <p.zabel@pengutronix.de> | 2019-10-03 20:56:51 +0300 |
commit | b76b4e1dbcadf8c52faf18aa49e14cd3d2f5d046 (patch) | |
tree | 39e82a0a47acb653d9bf01932b3b083bda2de96e /Documentation/devicetree/bindings/reset | |
parent | b89a8da92d1dba77f1e2799a2159b597de7e6173 (diff) | |
download | linux-b76b4e1dbcadf8c52faf18aa49e14cd3d2f5d046.tar.xz |
dt-bindings: reset: aoss: Convert AOSS reset bindings to yaml
Convert AOSS reset bindings to yaml and add SC7180 AOSS reset to the list
of possible bindings.
Signed-off-by: Sibi Sankar <sibis@codeaurora.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Diffstat (limited to 'Documentation/devicetree/bindings/reset')
-rw-r--r-- | Documentation/devicetree/bindings/reset/qcom,aoss-reset.txt | 52 | ||||
-rw-r--r-- | Documentation/devicetree/bindings/reset/qcom,aoss-reset.yaml | 47 |
2 files changed, 47 insertions, 52 deletions
diff --git a/Documentation/devicetree/bindings/reset/qcom,aoss-reset.txt b/Documentation/devicetree/bindings/reset/qcom,aoss-reset.txt deleted file mode 100644 index 510c748656ec..000000000000 --- a/Documentation/devicetree/bindings/reset/qcom,aoss-reset.txt +++ /dev/null @@ -1,52 +0,0 @@ -Qualcomm AOSS Reset Controller -====================================== - -This binding describes a reset-controller found on AOSS-CC (always on subsystem) -for Qualcomm SDM845 SoCs. - -Required properties: -- compatible: - Usage: required - Value type: <string> - Definition: must be: - "qcom,sdm845-aoss-cc" - -- reg: - Usage: required - Value type: <prop-encoded-array> - Definition: must specify the base address and size of the register - space. - -- #reset-cells: - Usage: required - Value type: <uint> - Definition: must be 1; cell entry represents the reset index. - -Example: - -aoss_reset: reset-controller@c2a0000 { - compatible = "qcom,sdm845-aoss-cc"; - reg = <0xc2a0000 0x31000>; - #reset-cells = <1>; -}; - -Specifying reset lines connected to IP modules -============================================== - -Device nodes that need access to reset lines should -specify them as a reset phandle in their corresponding node as -specified in reset.txt. - -For list of all valid reset indicies see -<dt-bindings/reset/qcom,sdm845-aoss.h> - -Example: - -modem-pil@4080000 { - ... - - resets = <&aoss_reset AOSS_CC_MSS_RESTART>; - reset-names = "mss_restart"; - - ... -}; diff --git a/Documentation/devicetree/bindings/reset/qcom,aoss-reset.yaml b/Documentation/devicetree/bindings/reset/qcom,aoss-reset.yaml new file mode 100644 index 000000000000..e2d85a1e1d63 --- /dev/null +++ b/Documentation/devicetree/bindings/reset/qcom,aoss-reset.yaml @@ -0,0 +1,47 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/reset/qcom,aoss-reset.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm AOSS Reset Controller + +maintainers: + - Sibi Sankar <sibis@codeaurora.org> + +description: + The bindings describe the reset-controller found on AOSS-CC (always on + subsystem) for Qualcomm Technologies Inc SoCs. + +properties: + compatible: + oneOf: + - description: on SC7180 SoCs the following compatibles must be specified + items: + - const: "qcom,sc7180-aoss-cc" + - const: "qcom,sdm845-aoss-cc" + + - description: on SDM845 SoCs the following compatibles must be specified + items: + - const: "qcom,sdm845-aoss-cc" + + reg: + maxItems: 1 + + '#reset-cells': + const: 1 + +required: + - compatible + - reg + - '#reset-cells' + +additionalProperties: false + +examples: + - | + aoss_reset: reset-controller@c2a0000 { + compatible = "qcom,sdm845-aoss-cc"; + reg = <0xc2a0000 0x31000>; + #reset-cells = <1>; + }; |