From: Peng Fan <peng.fan@nxp.com>

i.MX95 includes BLK CTL module in several MIXes, such as VPU_CSR in
VPUMIX, CAMERA_CSR in CAMERAMIX and etc.

The BLK CTL module is used for various settings of a specific MIX, such
as clock, QoS and etc.

This patch is to add some BLK CTL modules that has clock features.

Signed-off-by: Peng Fan <peng.fan@nxp.com>
---
 .../bindings/clock/nxp,imx95-blk-ctl.yaml          | 56 ++++++++++++++++++++++
 1 file changed, 56 insertions(+)

diff --git a/Documentation/devicetree/bindings/clock/nxp,imx95-blk-ctl.yaml b/Documentation/devicetree/bindings/clock/nxp,imx95-blk-ctl.yaml
new file mode 100644
index 000000000000..2dffc02dcd8b
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/nxp,imx95-blk-ctl.yaml
@@ -0,0 +1,56 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/nxp,imx95-blk-ctl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NXP i.MX95 Block Control
+
+maintainers:
+  - Peng Fan <peng.fan@nxp.com>
+
+properties:
+  compatible:
+    items:
+      - enum:
+          - nxp,imx95-lvds-csr
+          - nxp,imx95-display-csr
+          - nxp,imx95-camera-csr
+          - nxp,imx95-vpu-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
+
+required:
+  - compatible
+  - reg
+  - '#clock-cells'
+  - power-domains
+  - clocks
+
+additionalProperties: false
+
+examples:
+  - |
+    syscon@4c410000 {
+      compatible = "nxp,imx95-vpu-csr", "syscon";
+      reg = <0x4c410000 0x10000>;
+      #clock-cells = <1>;
+      clocks = <&scmi_clk 114>;
+      power-domains = <&scmi_devpd 21>;
+    };
+...

-- 
2.37.1

On 24/03/2024 08:52, Peng Fan (OSS) wrote:
> From: Peng Fan <peng.fan@nxp.com>
> 
> i.MX95 includes BLK CTL module in several MIXes, such as VPU_CSR in
> VPUMIX, CAMERA_CSR in CAMERAMIX and etc.
> 
> The BLK CTL module is used for various settings of a specific MIX, such
> as clock, QoS and etc.
> 
> This patch is to add some BLK CTL modules that has clock features.
> 
> Signed-off-by: Peng Fan <peng.fan@nxp.com>
> ---
>  .../bindings/clock/nxp,imx95-blk-ctl.yaml          | 56 ++++++++++++++++++++++
>  1 file changed, 56 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/clock/nxp,imx95-blk-ctl.yaml b/Documentation/devicetree/bindings/clock/nxp,imx95-blk-ctl.yaml
> new file mode 100644
> index 000000000000..2dffc02dcd8b
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/clock/nxp,imx95-blk-ctl.yaml
> @@ -0,0 +1,56 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/clock/nxp,imx95-blk-ctl.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: NXP i.MX95 Block Control
> +
> +maintainers:
> +  - Peng Fan <peng.fan@nxp.com>
> +
> +properties:
> +  compatible:
> +    items:
> +      - enum:
> +          - nxp,imx95-lvds-csr
> +          - nxp,imx95-display-csr
> +          - nxp,imx95-camera-csr
> +          - nxp,imx95-vpu-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

In such case, put header as your first patch in the patchset. I don't
understand why it was split in the first place...


Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>

Best regards,
Krzysztof