diff mbox series

[v3,7/8] dt-bindings: clock: Add Qcom SM6115 GPUCC

Message ID 20230130153252.2310882-8-konrad.dybcio@linaro.org
State Superseded
Headers show
Series SM6(11|12|37)5 GPUCC | expand

Commit Message

Konrad Dybcio Jan. 30, 2023, 3:32 p.m. UTC
Add device tree bindings for graphics clock controller for Qualcomm
Technology Inc's SM6115 SoCs.

Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
---
v2 -> v3:

- Mention resets in description:
- Use gcc.yaml

 .../bindings/clock/qcom,sm6115-gpucc.yaml     | 58 +++++++++++++++++++
 include/dt-bindings/clock/qcom,sm6115-gpucc.h | 36 ++++++++++++
 2 files changed, 94 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/clock/qcom,sm6115-gpucc.yaml
 create mode 100644 include/dt-bindings/clock/qcom,sm6115-gpucc.h

Comments

Rob Herring (Arm) Jan. 30, 2023, 6:16 p.m. UTC | #1
On Mon, 30 Jan 2023 16:32:51 +0100, Konrad Dybcio wrote:
> Add device tree bindings for graphics clock controller for Qualcomm
> Technology Inc's SM6115 SoCs.
> 
> Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
> ---
> v2 -> v3:
> 
> - Mention resets in description:
> - Use gcc.yaml
> 
>  .../bindings/clock/qcom,sm6115-gpucc.yaml     | 58 +++++++++++++++++++
>  include/dt-bindings/clock/qcom,sm6115-gpucc.h | 36 ++++++++++++
>  2 files changed, 94 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/clock/qcom,sm6115-gpucc.yaml
>  create mode 100644 include/dt-bindings/clock/qcom,sm6115-gpucc.h
> 

My bot found errors running 'make DT_CHECKER_FLAGS=-m dt_binding_check'
on your patch (DT_CHECKER_FLAGS is new in v5.13):

yamllint warnings/errors:

dtschema/dtc warnings/errors:
/builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/clock/qcom,sm6115-gpucc.example.dtb: clock-controller@5990000: '#clock-cells', '#power-domain-cells', '#reset-cells', 'reg' do not match any of the regexes: 'pinctrl-[0-9]+'
	From schema: /builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/clock/qcom,sm6115-gpucc.yaml

doc reference errors (make refcheckdocs):

See https://patchwork.ozlabs.org/project/devicetree-bindings/patch/20230130153252.2310882-8-konrad.dybcio@linaro.org

The base for the series is generally the latest rc1. A different dependency
should be noted in *this* patch.

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

pip3 install dtschema --upgrade

Please check and re-submit after running the above command yourself. Note
that DT_SCHEMA_FILES can be set to your schema file to speed up checking
your schema. However, it must be unset to test all examples with your schema.
Krzysztof Kozlowski Jan. 31, 2023, 4:50 p.m. UTC | #2
On 30/01/2023 16:32, Konrad Dybcio wrote:
> Add device tree bindings for graphics clock controller for Qualcomm
> Technology Inc's SM6115 SoCs.
> 
> Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
> ---
> v2 -> v3:
> 
> - Mention resets in description:
> - Use gcc.yaml
> 
>  .../bindings/clock/qcom,sm6115-gpucc.yaml     | 58 +++++++++++++++++++
>  include/dt-bindings/clock/qcom,sm6115-gpucc.h | 36 ++++++++++++
>  2 files changed, 94 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/clock/qcom,sm6115-gpucc.yaml
>  create mode 100644 include/dt-bindings/clock/qcom,sm6115-gpucc.h
> 
> diff --git a/Documentation/devicetree/bindings/clock/qcom,sm6115-gpucc.yaml b/Documentation/devicetree/bindings/clock/qcom,sm6115-gpucc.yaml
> new file mode 100644
> index 000000000000..354ace48301d
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/clock/qcom,sm6115-gpucc.yaml
> @@ -0,0 +1,58 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/clock/qcom,sm6115-gpucc.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Qualcomm Graphics Clock & Reset Controller on SM6115
> +
> +maintainers:
> +  - Konrad Dybcio <konrad.dybcio@linaro.org>
> +
> +description: |
> +  Qualcomm graphics clock control module provides clocks, resets and power
> +  domains on Qualcomm SoCs.
> +
> +  See also:: include/dt-bindings/clock/qcom,sm6115-gpucc.h
> +
> +properties:
> +  compatible:
> +    enum:
> +      - qcom,sm6115-gpucc
> +
> +  clocks:
> +    items:
> +      - description: Board XO source
> +      - description: GPLL0 main branch source
> +      - description: GPLL0 main div source
> +
> +required:
> +  - compatible
> +  - clocks
> +
> +allOf:
> +  - $ref: qcom,gcc.yaml#
> +
> +additionalProperties: false

unevaluatedProperties: false


Best regards,
Krzysztof
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/clock/qcom,sm6115-gpucc.yaml b/Documentation/devicetree/bindings/clock/qcom,sm6115-gpucc.yaml
new file mode 100644
index 000000000000..354ace48301d
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/qcom,sm6115-gpucc.yaml
@@ -0,0 +1,58 @@ 
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/qcom,sm6115-gpucc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Graphics Clock & Reset Controller on SM6115
+
+maintainers:
+  - Konrad Dybcio <konrad.dybcio@linaro.org>
+
+description: |
+  Qualcomm graphics clock control module provides clocks, resets and power
+  domains on Qualcomm SoCs.
+
+  See also:: include/dt-bindings/clock/qcom,sm6115-gpucc.h
+
+properties:
+  compatible:
+    enum:
+      - qcom,sm6115-gpucc
+
+  clocks:
+    items:
+      - description: Board XO source
+      - description: GPLL0 main branch source
+      - description: GPLL0 main div source
+
+required:
+  - compatible
+  - clocks
+
+allOf:
+  - $ref: qcom,gcc.yaml#
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/clock/qcom,gcc-sm6115.h>
+    #include <dt-bindings/clock/qcom,rpmcc.h>
+
+    soc {
+        #address-cells = <1>;
+        #size-cells = <1>;
+
+        clock-controller@5990000 {
+            compatible = "qcom,sm6115-gpucc";
+            reg = <0x05990000 0x9000>;
+            clocks = <&rpmcc RPM_SMD_XO_CLK_SRC>,
+                     <&gcc GCC_GPU_GPLL0_CLK_SRC>,
+                     <&gcc GCC_GPU_GPLL0_DIV_CLK_SRC>;
+            #clock-cells = <1>;
+            #reset-cells = <1>;
+            #power-domain-cells = <1>;
+        };
+    };
+...
diff --git a/include/dt-bindings/clock/qcom,sm6115-gpucc.h b/include/dt-bindings/clock/qcom,sm6115-gpucc.h
new file mode 100644
index 000000000000..945f21a7d745
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,sm6115-gpucc.h
@@ -0,0 +1,36 @@ 
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (c) 2018-2019, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2023, Linaro Limited
+ */
+
+#ifndef _DT_BINDINGS_CLK_QCOM_GPU_CC_SM6115_H
+#define _DT_BINDINGS_CLK_QCOM_GPU_CC_SM6115_H
+
+/* GPU_CC clocks */
+#define GPU_CC_PLL0			0
+#define GPU_CC_PLL0_OUT_AUX2		1
+#define GPU_CC_PLL1			2
+#define GPU_CC_PLL1_OUT_AUX		3
+#define GPU_CC_AHB_CLK			4
+#define GPU_CC_CRC_AHB_CLK		5
+#define GPU_CC_CX_GFX3D_CLK		6
+#define GPU_CC_CX_GMU_CLK		7
+#define GPU_CC_CX_SNOC_DVM_CLK		8
+#define GPU_CC_CXO_AON_CLK		9
+#define GPU_CC_CXO_CLK			10
+#define GPU_CC_GMU_CLK_SRC		11
+#define GPU_CC_GX_CXO_CLK		12
+#define GPU_CC_GX_GFX3D_CLK		13
+#define GPU_CC_GX_GFX3D_CLK_SRC		14
+#define GPU_CC_SLEEP_CLK		15
+#define GPU_CC_HLOS1_VOTE_GPU_SMMU_CLK	16
+
+/* Resets */
+#define GPU_GX_BCR			0
+
+/* GDSCs */
+#define GPU_CX_GDSC			0
+#define GPU_GX_GDSC			1
+
+#endif