| Message ID | 20240314-imx95-blk-ctl-v4-3-d23de23b6ff2@nxp.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | Add support i.MX95 BLK CTL module clock features | expand |
On Thu, Mar 14, 2024 at 09:25:12PM +0800, Peng Fan (OSS) wrote: > From: Peng Fan <peng.fan@nxp.com> > > i.MX95 DISPLAY_MASTER_CSR includes registers to control DSI clock settings, > clock gating, and pixel link select. Add dt-binding for it. > > Signed-off-by: Peng Fan <peng.fan@nxp.com> > --- > .../clock/nxp,imx95-display-master-csr.yaml | 62 ++++++++++++++++++++++ > 1 file changed, 62 insertions(+) > > diff --git a/Documentation/devicetree/bindings/clock/nxp,imx95-display-master-csr.yaml b/Documentation/devicetree/bindings/clock/nxp,imx95-display-master-csr.yaml > new file mode 100644 > index 000000000000..ed0ec3a24d09 > --- /dev/null > +++ b/Documentation/devicetree/bindings/clock/nxp,imx95-display-master-csr.yaml > @@ -0,0 +1,62 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/clock/nxp,imx95-display-master-csr.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: NXP i.MX95 Display Master Block Control > + > +maintainers: > + - Peng Fan <peng.fan@nxp.com> > + > +properties: > + compatible: > + items: > + - const: nxp,imx95-display-master-csr > + - const: syscon > + > + reg: > + maxItems: 1 > + > + power-domains: > + maxItems: 1 > + > + clocks: > + maxItems: 1 > + > + '#clock-cells': > + const: 1 > + description: > + The clock consumer should specify the desired clock by having the clock > + ID in its "clocks" phandle cell. See > + include/dt-bindings/clock/nxp,imx95-clock.h Forget this header changes here?
diff --git a/Documentation/devicetree/bindings/clock/nxp,imx95-display-master-csr.yaml b/Documentation/devicetree/bindings/clock/nxp,imx95-display-master-csr.yaml new file mode 100644 index 000000000000..ed0ec3a24d09 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/nxp,imx95-display-master-csr.yaml @@ -0,0 +1,62 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/clock/nxp,imx95-display-master-csr.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: NXP i.MX95 Display Master Block Control + +maintainers: + - Peng Fan <peng.fan@nxp.com> + +properties: + compatible: + items: + - const: nxp,imx95-display-master-csr + - const: syscon + + reg: + maxItems: 1 + + power-domains: + maxItems: 1 + + clocks: + maxItems: 1 + + '#clock-cells': + const: 1 + description: + The clock consumer should specify the desired clock by having the clock + ID in its "clocks" phandle cell. See + include/dt-bindings/clock/nxp,imx95-clock.h + + mux-controller: + type: object + $ref: /schemas/mux/reg-mux.yaml + +required: + - compatible + - reg + - '#clock-cells' + - mux-controller + +additionalProperties: false + +examples: + - | + syscon@4c410000 { + compatible = "nxp,imx95-display-master-csr", "syscon"; + reg = <0x4c410000 0x10000>; + #clock-cells = <1>; + clocks = <&scmi_clk 62>; + power-domains = <&scmi_devpd 3>; + + mux: mux-controller { + compatible = "mmio-mux"; + #mux-control-cells = <1>; + mux-reg-masks = <0x4 0x00000001>; /* Pixel_link_sel */ + idle-states = <0>; + }; + }; +...