diff mbox series

[5/5] dt-bindings: clock: Add QCOM SDM630 and SDM660 graphics clock bindings

Message ID 20200926130306.13843-6-kholk11@gmail.com
State New
Headers show
Series SDM630/660 Multimedia and GPU clock controllers | expand

Commit Message

AngeloGioacchino Del Regno Sept. 26, 2020, 1:03 p.m. UTC
From: AngeloGioacchino Del Regno <kholk11@gmail.com>

Add device tree bindings for graphics clock controller for
Qualcomm Technology Inc's SDM630 and SDM660 SoCs.
---
 .../bindings/clock/qcom,sdm660-gpucc.yaml     | 75 +++++++++++++++++++
 1 file changed, 75 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/clock/qcom,sdm660-gpucc.yaml

Comments

Martin Botka Sept. 26, 2020, 1:30 p.m. UTC | #1
Tested on Xperia 10
Tested-by: Martin Botka <martin.botka1@gmail.com>
Bjorn Andersson Dec. 5, 2020, 5:14 a.m. UTC | #2
On Sat 26 Sep 08:03 CDT 2020, kholk11@gmail.com wrote:

> From: AngeloGioacchino Del Regno <kholk11@gmail.com>

> 

> Add device tree bindings for graphics clock controller for

> Qualcomm Technology Inc's SDM630 and SDM660 SoCs.

> ---

>  .../bindings/clock/qcom,sdm660-gpucc.yaml     | 75 +++++++++++++++++++

>  1 file changed, 75 insertions(+)

>  create mode 100644 Documentation/devicetree/bindings/clock/qcom,sdm660-gpucc.yaml

> 

> diff --git a/Documentation/devicetree/bindings/clock/qcom,sdm660-gpucc.yaml b/Documentation/devicetree/bindings/clock/qcom,sdm660-gpucc.yaml

> new file mode 100644

> index 000000000000..dbb14b274d5b

> --- /dev/null

> +++ b/Documentation/devicetree/bindings/clock/qcom,sdm660-gpucc.yaml

> @@ -0,0 +1,75 @@

> +# SPDX-License-Identifier: GPL-2.0-only

> +%YAML 1.2

> +---

> +$id: http://devicetree.org/schemas/clock/qcom,sdm660-gpucc.yaml#

> +$schema: http://devicetree.org/meta-schemas/core.yaml#

> +

> +title: Qualcomm Graphics Clock & Reset Controller Binding for SDM630 and SDM660

> +

> +maintainers:

> +  - Taniya Das <tdas@codeaurora.org>

> +

> +description: |

> +  Qualcomm graphics clock control module which supports the clocks, resets and

> +  power domains on SDM630 and SDM660.

> +

> +  See also dt-bindings/clock/qcom,gpucc-sdm660.h.

> +

> +properties:

> +  compatible:

> +    enum:

> +      - qcom,sdm630-gpucc

> +      - qcom,sdm660-gpucc

> +

> +  clocks:

> +    items:

> +      - description: Board XO source

> +      - description: GPLL0 main gpu branch

> +      - description: GPLL0 divider gpu branch

> +

> +  clock-names:

> +    items:

> +      - const: xo

> +      - const: gcc_gpu_gpll0_clk

> +      - const: gcc_gpu_gpll0_div_clk

> +

> +  '#clock-cells':

> +    const: 1

> +

> +  '#reset-cells':

> +    const: 1

> +

> +  '#power-domain-cells':

> +    const: 1

> +

> +  reg:

> +    maxItems: 1

> +

> +required:

> +  - compatible

> +  - reg

> +  - clocks

> +  - clock-names

> +  - '#clock-cells'

> +  - '#reset-cells'

> +  - '#power-domain-cells'

> +

> +additionalProperties: false

> +

> +examples:

> +  - |

> +    #include <dt-bindings/clock/qcom,gcc-sdm660.h>

> +    #include <dt-bindings/clock/qcom,rpmcc.h>

> +

> +    clock-controller@5065000 {

> +      compatible = "qcom,sdm660-gpucc";

> +      #clock-cells = <1>;

> +      #reset-cells = <1>;

> +      #power-domain-cells = <1>;

> +      reg = <0x05065000 0x9038>;

> +      clocks = <&rpmcc RPM_SMD_XO_CLK_SRC>,

> +               <&gcc GCC_GPU_GPLL0_CLK>,

> +               <&gcc GCC_GPU_GPLL0_DIV_CLK>;

> +      clock-names = "xo", "gpll0";


You need 3 clock-names, and they need to match what the binding defines.

Other than that I think it looks good.

Regards,
Bjorn

> +    };

> +...

> -- 

> 2.28.0

>
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/clock/qcom,sdm660-gpucc.yaml b/Documentation/devicetree/bindings/clock/qcom,sdm660-gpucc.yaml
new file mode 100644
index 000000000000..dbb14b274d5b
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/qcom,sdm660-gpucc.yaml
@@ -0,0 +1,75 @@ 
+# SPDX-License-Identifier: GPL-2.0-only
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/qcom,sdm660-gpucc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Graphics Clock & Reset Controller Binding for SDM630 and SDM660
+
+maintainers:
+  - Taniya Das <tdas@codeaurora.org>
+
+description: |
+  Qualcomm graphics clock control module which supports the clocks, resets and
+  power domains on SDM630 and SDM660.
+
+  See also dt-bindings/clock/qcom,gpucc-sdm660.h.
+
+properties:
+  compatible:
+    enum:
+      - qcom,sdm630-gpucc
+      - qcom,sdm660-gpucc
+
+  clocks:
+    items:
+      - description: Board XO source
+      - description: GPLL0 main gpu branch
+      - description: GPLL0 divider gpu branch
+
+  clock-names:
+    items:
+      - const: xo
+      - const: gcc_gpu_gpll0_clk
+      - const: gcc_gpu_gpll0_div_clk
+
+  '#clock-cells':
+    const: 1
+
+  '#reset-cells':
+    const: 1
+
+  '#power-domain-cells':
+    const: 1
+
+  reg:
+    maxItems: 1
+
+required:
+  - compatible
+  - reg
+  - clocks
+  - clock-names
+  - '#clock-cells'
+  - '#reset-cells'
+  - '#power-domain-cells'
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/clock/qcom,gcc-sdm660.h>
+    #include <dt-bindings/clock/qcom,rpmcc.h>
+
+    clock-controller@5065000 {
+      compatible = "qcom,sdm660-gpucc";
+      #clock-cells = <1>;
+      #reset-cells = <1>;
+      #power-domain-cells = <1>;
+      reg = <0x05065000 0x9038>;
+      clocks = <&rpmcc RPM_SMD_XO_CLK_SRC>,
+               <&gcc GCC_GPU_GPLL0_CLK>,
+               <&gcc GCC_GPU_GPLL0_DIV_CLK>;
+      clock-names = "xo", "gpll0";
+    };
+...