diff mbox series

[v3,1/4] dt-bindings: clock: Add support for LPASS Audio Clock Controller

Message ID 20201016141241.5839-2-srinivas.kandagatla@linaro.org
State Changes Requested
Headers show
Series clk: qcom : add sm8250 LPASS GFM drivers | expand

Checks

Context Check Description
robh/dt-meta-schema fail build log
robh/checkpatch success

Commit Message

Srinivas Kandagatla Oct. 16, 2020, 2:12 p.m. UTC
Audio Clock controller is a block inside LPASS which controls
2 Glitch free muxes to LPASS codec Macros.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
---
 .../bindings/clock/qcom,audiocc-sm8250.yaml   | 58 +++++++++++++++++++
 .../clock/qcom,sm8250-lpass-audiocc.h         | 13 +++++
 2 files changed, 71 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/clock/qcom,audiocc-sm8250.yaml
 create mode 100644 include/dt-bindings/clock/qcom,sm8250-lpass-audiocc.h

Comments

Rob Herring Oct. 19, 2020, 2:18 p.m. UTC | #1
On Fri, 16 Oct 2020 15:12:38 +0100, Srinivas Kandagatla wrote:
> Audio Clock controller is a block inside LPASS which controls
> 2 Glitch free muxes to LPASS codec Macros.
> 
> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
> ---
>  .../bindings/clock/qcom,audiocc-sm8250.yaml   | 58 +++++++++++++++++++
>  .../clock/qcom,sm8250-lpass-audiocc.h         | 13 +++++
>  2 files changed, 71 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/clock/qcom,audiocc-sm8250.yaml
>  create mode 100644 include/dt-bindings/clock/qcom,sm8250-lpass-audiocc.h
> 


My bot found errors running 'make dt_binding_check' on your patch:

Error: Documentation/devicetree/bindings/clock/qcom,audiocc-sm8250.example.dts:25.30-31 syntax error
FATAL ERROR: Unable to parse input tree
make[1]: *** [scripts/Makefile.lib:342: Documentation/devicetree/bindings/clock/qcom,audiocc-sm8250.example.dt.yaml] Error 1
make[1]: *** Waiting for unfinished jobs....
make: *** [Makefile:1366: dt_binding_check] Error 2


See https://patchwork.ozlabs.org/patch/1383373

If you already ran 'make dt_binding_check' and didn't see the above
error(s), then make sure dt-schema is up to date:

pip3 install git+https://github.com/devicetree-org/dt-schema.git@master --upgrade

Please check and re-submit.
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/clock/qcom,audiocc-sm8250.yaml b/Documentation/devicetree/bindings/clock/qcom,audiocc-sm8250.yaml
new file mode 100644
index 000000000000..915d76206ad0
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/qcom,audiocc-sm8250.yaml
@@ -0,0 +1,58 @@ 
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/qcom,audiocc-sm8250.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Clock bindings for LPASS Audio Clock Controller on SM8250 SoCs
+
+maintainers:
+  - Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
+
+description: |
+  The clock consumer should specify the desired clock by having the clock
+  ID in its "clocks" phandle cell.
+  See include/dt-bindings/clock/qcom,sm8250-lpass-audiocc.h for the full list
+  of Audio Clock controller clock IDs.
+
+properties:
+  compatible:
+    const: qcom,sm8250-lpass-audiocc
+
+  reg:
+    maxItems: 1
+
+  '#clock-cells':
+    const: 1
+
+  clocks:
+    items:
+      - description: LPASS Core voting clock
+      - description: Glitch Free Mux register clock
+
+  clock-names:
+    items:
+      - const: core
+      - const: bus
+
+required:
+  - compatible
+  - reg
+  - '#clock-cells'
+  - clocks
+  - clock-names
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/clock/qcom,sm8250-lpass-audiocc.h>
+    #include <dt-bindings/sound/qcom,q6afe.h>
+    clock-controller@3300000 {
+      #clock-cells = <1>;
+      compatible = "qcom,sm8250-lpass-audiocc";
+      reg = <0x03300000 0x30000>;
+      clocks = <&q6afecc LPASS_HW_MACRO_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>,
+               <&q6afecc LPASS_CLK_ID_TX_CORE_MCLK LPASS_CLK_ATTRIBUTE_COUPLE_NO>;
+      clock-names = "core", "bus";
+    };
diff --git a/include/dt-bindings/clock/qcom,sm8250-lpass-audiocc.h b/include/dt-bindings/clock/qcom,sm8250-lpass-audiocc.h
new file mode 100644
index 000000000000..a1aa6cb5d840
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,sm8250-lpass-audiocc.h
@@ -0,0 +1,13 @@ 
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef _DT_BINDINGS_CLK_LPASS_AUDIOCC_SM8250_H
+#define _DT_BINDINGS_CLK_LPASS_AUDIOCC_SM8250_H
+
+/* From AudioCC */
+#define LPASS_CDC_WSA_NPL				0
+#define LPASS_CDC_WSA_MCLK				1
+#define LPASS_CDC_RX_MCLK				2
+#define LPASS_CDC_RX_NPL				3
+#define LPASS_CDC_RX_MCLK_MCLK2				4
+
+#endif /* _DT_BINDINGS_CLK_LPASS_AUDIOCC_SM8250_H */