[v2,5/6] dt-bindings: clock: Add Qcom SM6115 GPUCC

Message ID 20230126181335.12970-6-konrad.dybcio@linaro.org
State New
Headers
Series [v2,1/6] dt-bindings: clock: Add Qcom SM6125 GPUCC |

Commit Message

Konrad Dybcio Jan. 26, 2023, 6:13 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>
---
v1 -> v2:

No changes

 .../bindings/clock/qcom,sm6115-gpucc.yaml     | 71 +++++++++++++++++++
 include/dt-bindings/clock/qcom,sm6115-gpucc.h | 36 ++++++++++
 2 files changed, 107 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/clock/qcom,sm6115-gpucc.yaml
 create mode 100644 include/dt-bindings/clock/qcom,sm6115-gpucc.h
  

Comments

Krzysztof Kozlowski Jan. 27, 2023, 10:22 a.m. UTC | #1
On 26/01/2023 19:13, 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>
> ---
> v1 -> v2:
> 
> No changes
> 
>  .../bindings/clock/qcom,sm6115-gpucc.yaml     | 71 +++++++++++++++++++
>  include/dt-bindings/clock/qcom,sm6115-gpucc.h | 36 ++++++++++
>  2 files changed, 107 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..abf4e87359a3
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/clock/qcom,sm6115-gpucc.yaml
> @@ -0,0 +1,71 @@
> +# 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 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
> +
> +  '#clock-cells':
> +    const: 1
> +
> +  '#power-domain-cells':
> +    const: 1
> +
> +  '#reset-cells':
> +    const: 1
> +
> +  reg:
> +    maxItems: 1
> +
> +required:
> +  - compatible
> +  - reg
> +  - clocks
> +  - '#clock-cells'
> +  - '#reset-cells'
> +  - '#power-domain-cells'

Why this one is not referencing gcc.yaml? Looks the same as your
previous sm6375.

Best regards,
Krzysztof
  

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..abf4e87359a3
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/qcom,sm6115-gpucc.yaml
@@ -0,0 +1,71 @@ 
+# 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 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
+
+  '#clock-cells':
+    const: 1
+
+  '#power-domain-cells':
+    const: 1
+
+  '#reset-cells':
+    const: 1
+
+  reg:
+    maxItems: 1
+
+required:
+  - compatible
+  - reg
+  - clocks
+  - '#clock-cells'
+  - '#reset-cells'
+  - '#power-domain-cells'
+
+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