[1/3] dt-bindings: clock: qcom: Add SM8550 graphics clock controller
Commit Message
Add device tree bindings for the graphics clock controller on
Qualcomm SM8550 platform.
Signed-off-by: Jagadeesh Kona <quic_jkona@quicinc.com>
Signed-off-by: Taniya Das <quic_tdas@quicinc.com>
---
.../bindings/clock/qcom,sm8550-gpucc.yaml | 67 +++++++++++++++++++
include/dt-bindings/clock/qcom,sm8550-gpucc.h | 48 +++++++++++++
2 files changed, 115 insertions(+)
create mode 100644 Documentation/devicetree/bindings/clock/qcom,sm8550-gpucc.yaml
create mode 100644 include/dt-bindings/clock/qcom,sm8550-gpucc.h
new file mode 100644
@@ -0,0 +1,67 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/qcom,sm8550-gpucc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Graphics Clock & Reset Controller on SM8550
+
+maintainers:
+ - Taniya Das <quic_tdas@quicinc.com>
+ - Jagadeesh Kona <quic_jkona@quicinc.com>
+
+description: |
+ Qualcomm graphics clock control module provides the clocks, resets and power
+ domains on Qualcomm SoCs.
+
+ See also::
+ include/dt-bindings/clock/qcom,sm8550-gpucc.h
+
+properties:
+ compatible:
+ enum:
+ - qcom,sm8550-gpucc
+
+ clocks:
+ items:
+ - description: Board XO source
+ - description: GPLL0 main branch source
+ - description: GPLL0 div branch source
+
+ '#clock-cells':
+ const: 1
+
+ '#reset-cells':
+ const: 1
+
+ '#power-domain-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,sm8550-gcc.h>
+ #include <dt-bindings/clock/qcom,rpmh.h>
+ clock-controller@3d90000 {
+ compatible = "qcom,sm8550-gpucc";
+ reg = <0x03d90000 0xa000>;
+ clocks = <&bi_tcxo_div2>,
+ <&gcc GCC_GPU_GPLL0_CLK_SRC>,
+ <&gcc GCC_GPU_GPLL0_DIV_CLK_SRC>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ #power-domain-cells = <1>;
+ };
+...
new file mode 100644
@@ -0,0 +1,48 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (c) 2023, Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#ifndef _DT_BINDINGS_CLK_QCOM_GPU_CC_SM8550_H
+#define _DT_BINDINGS_CLK_QCOM_GPU_CC_SM8550_H
+
+/* GPU_CC clocks */
+#define GPU_CC_AHB_CLK 0
+#define GPU_CC_CRC_AHB_CLK 1
+#define GPU_CC_CX_FF_CLK 2
+#define GPU_CC_CX_GMU_CLK 3
+#define GPU_CC_CXO_AON_CLK 4
+#define GPU_CC_CXO_CLK 5
+#define GPU_CC_DEMET_CLK 6
+#define GPU_CC_DEMET_DIV_CLK_SRC 7
+#define GPU_CC_FF_CLK_SRC 8
+#define GPU_CC_FREQ_MEASURE_CLK 9
+#define GPU_CC_GMU_CLK_SRC 10
+#define GPU_CC_HLOS1_VOTE_GPU_SMMU_CLK 11
+#define GPU_CC_HUB_AON_CLK 12
+#define GPU_CC_HUB_CLK_SRC 13
+#define GPU_CC_HUB_CX_INT_CLK 14
+#define GPU_CC_MEMNOC_GFX_CLK 15
+#define GPU_CC_MND1X_0_GFX3D_CLK 16
+#define GPU_CC_MND1X_1_GFX3D_CLK 17
+#define GPU_CC_PLL0 18
+#define GPU_CC_PLL1 19
+#define GPU_CC_SLEEP_CLK 20
+#define GPU_CC_XO_CLK_SRC 21
+#define GPU_CC_XO_DIV_CLK_SRC 22
+
+/* GPU_CC power domains */
+#define GPU_CC_CX_GDSC 0
+#define GPU_CC_GX_GDSC 1
+
+/* GPU_CC resets */
+#define GPUCC_GPU_CC_ACD_BCR 0
+#define GPUCC_GPU_CC_CX_BCR 1
+#define GPUCC_GPU_CC_FAST_HUB_BCR 2
+#define GPUCC_GPU_CC_FF_BCR 3
+#define GPUCC_GPU_CC_GFX3D_AON_BCR 4
+#define GPUCC_GPU_CC_GMU_BCR 5
+#define GPUCC_GPU_CC_GX_BCR 6
+#define GPUCC_GPU_CC_XO_BCR 7
+
+#endif