Hi Krzysztof >-----Original Message----- >From: Krzysztof Kozlowski [mailto:krzysztof.kozlowski@xxxxxxxxxxxxx] >Sent: Sunday, March 6, 2022 4:41 PM >To: Alim Akhtar <alim.akhtar@xxxxxxxxxxx>; Avri Altman ><avri.altman@xxxxxxx>; Rob Herring <robh+dt@xxxxxxxxxx>; Krzysztof >Kozlowski <krzysztof.kozlowski@xxxxxxxxxxxxx>; Andy Gross ><agross@xxxxxxxxxx>; Bjorn Andersson <bjorn.andersson@xxxxxxxxxx>; Wei >Xu <xuwei5@xxxxxxxxxxxxx>; Matthias Brugger <matthias.bgg@xxxxxxxxx>; >Jan Kotas <jank@xxxxxxxxxxx>; Li Wei <liwei213@xxxxxxxxxx>; Stanley Chu ><stanley.chu@xxxxxxxxxxxx>; Vignesh Raghavendra <vigneshr@xxxxxx>; >linux-scsi@xxxxxxxxxxxxxxx; devicetree@xxxxxxxxxxxxxxx; linux- >kernel@xxxxxxxxxxxxxxx; linux-arm-msm@xxxxxxxxxxxxxxx; linux-arm- >kernel@xxxxxxxxxxxxxxxxxxx; linux-samsung-soc@xxxxxxxxxxxxxxx; linux- >mediatek@xxxxxxxxxxxxxxxxxxx >Subject: [PATCH v3 01/12] dt-bindings: ufs: add common platform bindings > >Add bindings for common parts (platform) of Universal Flash Storage >(UFS) Host Controllers in dtschema format. > >Include also the bindings directory in the UFS maintainers entry. > >Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxxxxx> >--- Reviewed-by: Alim Akhtar <alim.akhtar@xxxxxxxxxxx> > .../devicetree/bindings/ufs/ufs-common.yaml | 82 +++++++++++++++++++ > MAINTAINERS | 1 + > 2 files changed, 83 insertions(+) > create mode 100644 Documentation/devicetree/bindings/ufs/ufs- >common.yaml > >diff --git a/Documentation/devicetree/bindings/ufs/ufs-common.yaml >b/Documentation/devicetree/bindings/ufs/ufs-common.yaml >new file mode 100644 >index 000000000000..47a4e9e1a775 >--- /dev/null >+++ b/Documentation/devicetree/bindings/ufs/ufs-common.yaml >@@ -0,0 +1,82 @@ >+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause %YAML 1.2 >+--- >+$id: >+https://protect2.fireeye.com/v1/url?k=1c5f8d40-43c4b442-1c5e060f-0cc47a >+31381a-044442c4c340dc87&q=1&e=f6b89910-3420-4a58-a18d- >4ca02e079c2b&u=ht >+tp%3A%2F%2Fdevicetree.org%2Fschemas%2Fufs%2Fufs-common.yaml%23 >+$schema: >+https://protect2.fireeye.com/v1/url?k=bc24c591-e3bffc93-bc254ede-0cc47a >+31381a-e9aaf10c3795a198&q=1&e=f6b89910-3420-4a58-a18d- >4ca02e079c2b&u=ht >+tp%3A%2F%2Fdevicetree.org%2Fmeta-schemas%2Fcore.yaml%23 >+ >+title: Common properties for Universal Flash Storage (UFS) Host >+Controllers >+ >+maintainers: >+ - Alim Akhtar <alim.akhtar@xxxxxxxxxxx> >+ - Avri Altman <avri.altman@xxxxxxx> >+ >+properties: >+ clocks: true >+ >+ clock-names: true >+ >+ freq-table-hz: >+ items: >+ items: >+ - description: Minimum frequency for given clock in Hz >+ - description: Maximum frequency for given clock in Hz >+ description: | >+ Array of <min max> operating frequencies in Hz stored in the same order >+ as the clocks property. If this property is not defined or a value in the >+ array is "0" then it is assumed that the frequency is set by the parent >+ clock or a fixed rate clock source. >+ >+ interrupts: >+ maxItems: 1 >+ >+ lanes-per-direction: >+ $ref: /schemas/types.yaml#/definitions/uint32 >+ enum: [1, 2] >+ default: 2 >+ description: >+ Number of lanes available per direction. Note that it is assume same >+ number of lanes is used both directions at once. >+ >+ vdd-hba-supply: >+ description: >+ Phandle to UFS host controller supply regulator node. >+ >+ vcc-supply: >+ description: >+ Phandle to VCC supply regulator node. >+ >+ vccq-supply: >+ description: >+ Phandle to VCCQ supply regulator node. >+ >+ vccq2-supply: >+ description: >+ Phandle to VCCQ2 supply regulator node. >+ >+ vcc-supply-1p8: >+ type: boolean >+ description: >+ For embedded UFS devices, valid VCC range is 1.7-1.95V or 2.7-3.6V. This >+ boolean property when set, specifies to use low voltage range of >+ 1.7-1.95V. Note for external UFS cards this property is invalid and valid >+ VCC range is always 2.7-3.6V. >+ >+ vcc-max-microamp: >+ description: >+ Specifies max. load that can be drawn from VCC supply. >+ >+ vccq-max-microamp: >+ description: >+ Specifies max. load that can be drawn from VCCQ supply. >+ >+ vccq2-max-microamp: >+ description: >+ Specifies max. load that can be drawn from VCCQ2 supply. >+ >+dependencies: >+ freq-table-hz: [ 'clocks' ] >+ >+required: >+ - interrupts >+ >+additionalProperties: true >diff --git a/MAINTAINERS b/MAINTAINERS >index d7ea92ce1b1d..ef16268b6ca6 100644 >--- a/MAINTAINERS >+++ b/MAINTAINERS >@@ -20100,6 +20100,7 @@ R: Alim Akhtar <alim.akhtar@xxxxxxxxxxx> > R: Avri Altman <avri.altman@xxxxxxx> > L: linux-scsi@xxxxxxxxxxxxxxx > S: Supported >+F: Documentation/devicetree/bindings/ufs/ > F: Documentation/scsi/ufs.rst > F: drivers/scsi/ufs/ > >-- >2.32.0
