diff mbox series

[v6,3/5] dt-bindings: clock: imx8mp: Add audiomix block control

Message ID 20230228215739.171071-3-marex@denx.de (mailing list archive)
State Superseded, archived
Headers show
Series [v6,1/5] clk: Introduce devm_clk_hw_register_gate_parent_data() | expand

Commit Message

Marek Vasut Feb. 28, 2023, 9:57 p.m. UTC 
Unlike the other block control IPs in i.MX8M, the audiomix is mostly a
series of clock gates and muxes. Add DT bindings for this IP.

Reviewed-by: Fabio Estevam <festevam@gmail.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Tested-by: Adam Ford <aford173@gmail.com> #imx8mp-beacon-kit
Tested-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Signed-off-by: Marek Vasut <marex@denx.de>
---
Cc: Abel Vesa <abelvesa@kernel.org>
Cc: Alexander Stein <alexander.stein@ew.tq-group.com>
Cc: Fabio Estevam <festevam@gmail.com>
Cc: Jacky Bai <ping.bai@nxp.com>
Cc: Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>
Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Cc: Luca Ceresoli <luca.ceresoli@bootlin.com>
Cc: Lucas Stach <l.stach@pengutronix.de>
Cc: Marco Felsch <m.felsch@pengutronix.de>
Cc: Michael Turquette <mturquette@baylibre.com>
Cc: NXP Linux Team <linux-imx@nxp.com>
Cc: Peng Fan <peng.fan@nxp.com>
Cc: Pengutronix Kernel Team <kernel@pengutronix.de>
Cc: Richard Cochran <richardcochran@gmail.com>
Cc: Rob Herring <robh+dt@kernel.org>
Cc: Sascha Hauer <s.hauer@pengutronix.de>
Cc: Shawn Guo <shawnguo@kernel.org>
Cc: Stephen Boyd <sboyd@kernel.org>
Cc: devicetree@vger.kernel.org
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-clk@vger.kernel.org
---
V2: No change
V3: - Add missed RB from Rob from V1
    - Rename audio_ahb to plain ahb
V4: - Rebase on next 20230223
V5: Add TB from Adam and Alexander
V6: - Add RB from Fabio
    - Drop power-domain-names
    - Move reg below compatible property
---
 .../bindings/clock/imx8mp-audiomix.yaml       | 79 +++++++++++++++++++
 1 file changed, 79 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/clock/imx8mp-audiomix.yaml

Comments

Peng Fan (OSS) March 1, 2023, 2:35 a.m. UTC | #1 
On 3/1/2023 5:57 AM, Marek Vasut wrote:
> Unlike the other block control IPs in i.MX8M, the audiomix is mostly a
> series of clock gates and muxes. Add DT bindings for this IP.
> 
> Reviewed-by: Fabio Estevam <festevam@gmail.com>
> Reviewed-by: Rob Herring <robh@kernel.org>
> Tested-by: Adam Ford <aford173@gmail.com> #imx8mp-beacon-kit
> Tested-by: Alexander Stein <alexander.stein@ew.tq-group.com>
> Signed-off-by: Marek Vasut <marex@denx.de>

Reviewed-by: Peng Fan <peng.fan@nxp.com>

> ---
> Cc: Abel Vesa <abelvesa@kernel.org>
> Cc: Alexander Stein <alexander.stein@ew.tq-group.com>
> Cc: Fabio Estevam <festevam@gmail.com>
> Cc: Jacky Bai <ping.bai@nxp.com>
> Cc: Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>
> Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
> Cc: Luca Ceresoli <luca.ceresoli@bootlin.com>
> Cc: Lucas Stach <l.stach@pengutronix.de>
> Cc: Marco Felsch <m.felsch@pengutronix.de>
> Cc: Michael Turquette <mturquette@baylibre.com>
> Cc: NXP Linux Team <linux-imx@nxp.com>
> Cc: Peng Fan <peng.fan@nxp.com>
> Cc: Pengutronix Kernel Team <kernel@pengutronix.de>
> Cc: Richard Cochran <richardcochran@gmail.com>
> Cc: Rob Herring <robh+dt@kernel.org>
> Cc: Sascha Hauer <s.hauer@pengutronix.de>
> Cc: Shawn Guo <shawnguo@kernel.org>
> Cc: Stephen Boyd <sboyd@kernel.org>
> Cc: devicetree@vger.kernel.org
> Cc: linux-arm-kernel@lists.infradead.org
> Cc: linux-clk@vger.kernel.org
> ---
> V2: No change
> V3: - Add missed RB from Rob from V1
>      - Rename audio_ahb to plain ahb
> V4: - Rebase on next 20230223
> V5: Add TB from Adam and Alexander
> V6: - Add RB from Fabio
>      - Drop power-domain-names
>      - Move reg below compatible property
> ---
>   .../bindings/clock/imx8mp-audiomix.yaml       | 79 +++++++++++++++++++
>   1 file changed, 79 insertions(+)
>   create mode 100644 Documentation/devicetree/bindings/clock/imx8mp-audiomix.yaml
> 
> diff --git a/Documentation/devicetree/bindings/clock/imx8mp-audiomix.yaml b/Documentation/devicetree/bindings/clock/imx8mp-audiomix.yaml
> new file mode 100644
> index 0000000000000..ca0bdd0c551b8
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/clock/imx8mp-audiomix.yaml
> @@ -0,0 +1,79 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/clock/imx8mp-audiomix.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: NXP i.MX8MP AudioMIX Block Control Binding
> +
> +maintainers:
> +  - Marek Vasut <marex@denx.de>
> +
> +description: |
> +  NXP i.MX8M Plus AudioMIX is dedicated clock muxing and gating IP
> +  used to control Audio related clock on the SoC.
> +
> +properties:
> +  compatible:
> +    const: fsl,imx8mp-audio-blk-ctrl
> +
> +  reg:
> +    maxItems: 1
> +
> +  power-domains:
> +    maxItems: 1
> +
> +  clocks:
> +    minItems: 7
> +    maxItems: 7
> +
> +  clock-names:
> +    items:
> +      - const: ahb
> +      - const: sai1
> +      - const: sai2
> +      - const: sai3
> +      - const: sai5
> +      - const: sai6
> +      - const: sai7
> +
> +  '#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/imx8mp-clock.h
> +      for the full list of i.MX8MP IMX8MP_CLK_AUDIOMIX_ clock IDs.
> +
> +required:
> +  - compatible
> +  - reg
> +  - power-domains
> +  - clocks
> +  - clock-names
> +  - '#clock-cells'
> +
> +additionalProperties: false
> +
> +examples:
> +  # Clock Control Module node:
> +  - |
> +    #include <dt-bindings/clock/imx8mp-clock.h>
> +
> +    clock-controller@30e20000 {
> +        #clock-cells = <1>;
> +        compatible = "fsl,imx8mp-audio-blk-ctrl";
> +        reg = <0x30e20000 0x10000>;
> +        clocks = <&clk IMX8MP_CLK_AUDIO_ROOT>,
> +                 <&clk IMX8MP_CLK_SAI1>,
> +                 <&clk IMX8MP_CLK_SAI2>,
> +                 <&clk IMX8MP_CLK_SAI3>,
> +                 <&clk IMX8MP_CLK_SAI5>,
> +                 <&clk IMX8MP_CLK_SAI6>,
> +                 <&clk IMX8MP_CLK_SAI7>;
> +        clock-names = "ahb",
> +                      "sai1", "sai2", "sai3",
> +                      "sai5", "sai6", "sai7";
> +        power-domains = <&pgc_audio>;
> +    };
> +
> +...
Marco Felsch March 1, 2023, 9:36 a.m. UTC | #2 
Hi Marek,

On 23-02-28, Marek Vasut wrote:
> Unlike the other block control IPs in i.MX8M, the audiomix is mostly a
> series of clock gates and muxes. Add DT bindings for this IP.
> 
> Reviewed-by: Fabio Estevam <festevam@gmail.com>
> Reviewed-by: Rob Herring <robh@kernel.org>
> Tested-by: Adam Ford <aford173@gmail.com> #imx8mp-beacon-kit
> Tested-by: Alexander Stein <alexander.stein@ew.tq-group.com>
> Signed-off-by: Marek Vasut <marex@denx.de>
> ---
> Cc: Abel Vesa <abelvesa@kernel.org>
> Cc: Alexander Stein <alexander.stein@ew.tq-group.com>
> Cc: Fabio Estevam <festevam@gmail.com>
> Cc: Jacky Bai <ping.bai@nxp.com>
> Cc: Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>
> Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
> Cc: Luca Ceresoli <luca.ceresoli@bootlin.com>
> Cc: Lucas Stach <l.stach@pengutronix.de>
> Cc: Marco Felsch <m.felsch@pengutronix.de>
> Cc: Michael Turquette <mturquette@baylibre.com>
> Cc: NXP Linux Team <linux-imx@nxp.com>
> Cc: Peng Fan <peng.fan@nxp.com>
> Cc: Pengutronix Kernel Team <kernel@pengutronix.de>
> Cc: Richard Cochran <richardcochran@gmail.com>
> Cc: Rob Herring <robh+dt@kernel.org>
> Cc: Sascha Hauer <s.hauer@pengutronix.de>
> Cc: Shawn Guo <shawnguo@kernel.org>
> Cc: Stephen Boyd <sboyd@kernel.org>
> Cc: devicetree@vger.kernel.org
> Cc: linux-arm-kernel@lists.infradead.org
> Cc: linux-clk@vger.kernel.org
> ---
> V2: No change
> V3: - Add missed RB from Rob from V1
>     - Rename audio_ahb to plain ahb
> V4: - Rebase on next 20230223
> V5: Add TB from Adam and Alexander
> V6: - Add RB from Fabio
>     - Drop power-domain-names
>     - Move reg below compatible property
> ---
>  .../bindings/clock/imx8mp-audiomix.yaml       | 79 +++++++++++++++++++
>  1 file changed, 79 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/clock/imx8mp-audiomix.yaml
> 
> diff --git a/Documentation/devicetree/bindings/clock/imx8mp-audiomix.yaml b/Documentation/devicetree/bindings/clock/imx8mp-audiomix.yaml
> new file mode 100644
> index 0000000000000..ca0bdd0c551b8
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/clock/imx8mp-audiomix.yaml
> @@ -0,0 +1,79 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/clock/imx8mp-audiomix.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: NXP i.MX8MP AudioMIX Block Control Binding
> +
> +maintainers:
> +  - Marek Vasut <marex@denx.de>
> +
> +description: |
> +  NXP i.MX8M Plus AudioMIX is dedicated clock muxing and gating IP
> +  used to control Audio related clock on the SoC.
> +
> +properties:
> +  compatible:
> +    const: fsl,imx8mp-audio-blk-ctrl
> +
> +  reg:
> +    maxItems: 1
> +
> +  power-domains:
> +    maxItems: 1
> +
> +  clocks:
> +    minItems: 7
> +    maxItems: 7
> +
> +  clock-names:
> +    items:
> +      - const: ahb
> +      - const: sai1
> +      - const: sai2
> +      - const: sai3
> +      - const: sai5
> +      - const: sai6
> +      - const: sai7
> +
> +  '#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/imx8mp-clock.h
> +      for the full list of i.MX8MP IMX8MP_CLK_AUDIOMIX_ clock IDs.
> +
> +required:
> +  - compatible
> +  - reg
> +  - power-domains
> +  - clocks
> +  - clock-names
> +  - '#clock-cells'
> +
> +additionalProperties: false
> +
> +examples:
> +  # Clock Control Module node:
> +  - |
> +    #include <dt-bindings/clock/imx8mp-clock.h>
> +
> +    clock-controller@30e20000 {
> +        #clock-cells = <1>;

We should move the #clock-cells at least below the reg property.
IMHO the cells property could be the last one. With that fixed feel free
to add my

Reviewed-by: Marco Felsch <m.felsch@pengutronix.de>

Regards,
  Marco

> +        compatible = "fsl,imx8mp-audio-blk-ctrl";
> +        reg = <0x30e20000 0x10000>;
> +        clocks = <&clk IMX8MP_CLK_AUDIO_ROOT>,
> +                 <&clk IMX8MP_CLK_SAI1>,
> +                 <&clk IMX8MP_CLK_SAI2>,
> +                 <&clk IMX8MP_CLK_SAI3>,
> +                 <&clk IMX8MP_CLK_SAI5>,
> +                 <&clk IMX8MP_CLK_SAI6>,
> +                 <&clk IMX8MP_CLK_SAI7>;
> +        clock-names = "ahb",
> +                      "sai1", "sai2", "sai3",
> +                      "sai5", "sai6", "sai7";
> +        power-domains = <&pgc_audio>;
> +    };
> +
> +...
> -- 
> 2.39.2
> 
>
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/clock/imx8mp-audiomix.yaml b/Documentation/devicetree/bindings/clock/imx8mp-audiomix.yaml
new file mode 100644
index 0000000000000..ca0bdd0c551b8
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/imx8mp-audiomix.yaml
@@ -0,0 +1,79 @@ 
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/imx8mp-audiomix.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NXP i.MX8MP AudioMIX Block Control Binding
+
+maintainers:
+  - Marek Vasut <marex@denx.de>
+
+description: |
+  NXP i.MX8M Plus AudioMIX is dedicated clock muxing and gating IP
+  used to control Audio related clock on the SoC.
+
+properties:
+  compatible:
+    const: fsl,imx8mp-audio-blk-ctrl
+
+  reg:
+    maxItems: 1
+
+  power-domains:
+    maxItems: 1
+
+  clocks:
+    minItems: 7
+    maxItems: 7
+
+  clock-names:
+    items:
+      - const: ahb
+      - const: sai1
+      - const: sai2
+      - const: sai3
+      - const: sai5
+      - const: sai6
+      - const: sai7
+
+  '#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/imx8mp-clock.h
+      for the full list of i.MX8MP IMX8MP_CLK_AUDIOMIX_ clock IDs.
+
+required:
+  - compatible
+  - reg
+  - power-domains
+  - clocks
+  - clock-names
+  - '#clock-cells'
+
+additionalProperties: false
+
+examples:
+  # Clock Control Module node:
+  - |
+    #include <dt-bindings/clock/imx8mp-clock.h>
+
+    clock-controller@30e20000 {
+        #clock-cells = <1>;
+        compatible = "fsl,imx8mp-audio-blk-ctrl";
+        reg = <0x30e20000 0x10000>;
+        clocks = <&clk IMX8MP_CLK_AUDIO_ROOT>,
+                 <&clk IMX8MP_CLK_SAI1>,
+                 <&clk IMX8MP_CLK_SAI2>,
+                 <&clk IMX8MP_CLK_SAI3>,
+                 <&clk IMX8MP_CLK_SAI5>,
+                 <&clk IMX8MP_CLK_SAI6>,
+                 <&clk IMX8MP_CLK_SAI7>;
+        clock-names = "ahb",
+                      "sai1", "sai2", "sai3",
+                      "sai5", "sai6", "sai7";
+        power-domains = <&pgc_audio>;
+    };
+
+...