diff mbox series

[v4,3/6] dt-bindindgs: clock: nxp: support i.MX95 Display Master CSR module

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

Commit Message

Peng Fan (OSS) March 14, 2024, 1:25 p.m. UTC
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(+)

Comments

Rob Herring March 15, 2024, 5:26 p.m. UTC | #1
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 mbox series

Patch

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>;
+      };
+    };
+...