[PATCH 1/4] dt-bindings: clock: Add Qcom SM8450 GPUCC
From: Konrad Dybcio
Date: Wed May 17 2023 - 12:40:55 EST
Add device tree bindings for the graphics clock controller on Qualcomm
Technology Inc's SM8450 SoCs.
Signed-off-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxx>
---
.../bindings/clock/qcom,sm8450-gpucc.yaml | 73 ++++++++++++++++++++++
include/dt-bindings/clock/qcom,sm8450-gpucc.h | 48 ++++++++++++++
include/dt-bindings/reset/qcom,sm8450-gpucc.h | 20 ++++++
3 files changed, 141 insertions(+)
diff --git a/Documentation/devicetree/bindings/clock/qcom,sm8450-gpucc.yaml b/Documentation/devicetree/bindings/clock/qcom,sm8450-gpucc.yaml
new file mode 100644
index 000000000000..ad913b2daf0c
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/qcom,sm8450-gpucc.yaml
@@ -0,0 +1,73 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/qcom,sm8450-gpucc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Graphics Clock & Reset Controller on SM8450
+
+maintainers:
+ - Konrad Dybcio <konrad.dybcio@xxxxxxxxxx>
+
+description: |
+ Qualcomm graphics clock control module provides the clocks, resets and power
+ domains on Qualcomm SoCs.
+
+ See also::
+ include/dt-bindings/clock/qcom,sm8450-gpucc.h
+ include/dt-bindings/reset/qcom,sm8450-gpucc.h
+
+properties:
+ compatible:
+ enum:
+ - qcom,sm8450-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,gcc-sm8450.h>
+ #include <dt-bindings/clock/qcom,rpmh.h>
+
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ clock-controller@3d90000 {
+ compatible = "qcom,sm8450-gpucc";
+ reg = <0 0x03d90000 0 0xa000>;
+ clocks = <&rpmhcc RPMH_CXO_CLK>,
+ <&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,sm8450-gpucc.h b/include/dt-bindings/clock/qcom,sm8450-gpucc.h
new file mode 100644
index 000000000000..712b171503d6
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,sm8450-gpucc.h
@@ -0,0 +1,48 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (c) 2020, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2023, Linaro Limited
+ */
+
+#ifndef _DT_BINDINGS_CLK_QCOM_GPU_CC_SM8450_H
+#define _DT_BINDINGS_CLK_QCOM_GPU_CC_SM8450_H
+
+/* Clocks */
+#define GPU_CC_AHB_CLK 0
+#define GPU_CC_CRC_AHB_CLK 1
+#define GPU_CC_CX_APB_CLK 2
+#define GPU_CC_CX_FF_CLK 3
+#define GPU_CC_CX_GMU_CLK 4
+#define GPU_CC_CX_SNOC_DVM_CLK 5
+#define GPU_CC_CXO_AON_CLK 6
+#define GPU_CC_CXO_CLK 7
+#define GPU_CC_DEMET_CLK 8
+#define GPU_CC_DEMET_DIV_CLK_SRC 9
+#define GPU_CC_FF_CLK_SRC 10
+#define GPU_CC_FREQ_MEASURE_CLK 11
+#define GPU_CC_GMU_CLK_SRC 12
+#define GPU_CC_GX_FF_CLK 13
+#define GPU_CC_GX_GFX3D_CLK 14
+#define GPU_CC_GX_GFX3D_RDVM_CLK 15
+#define GPU_CC_GX_GMU_CLK 16
+#define GPU_CC_GX_VSENSE_CLK 17
+#define GPU_CC_HLOS1_VOTE_GPU_SMMU_CLK 18
+#define GPU_CC_HUB_AHB_DIV_CLK_SRC 19
+#define GPU_CC_HUB_AON_CLK 20
+#define GPU_CC_HUB_CLK_SRC 21
+#define GPU_CC_HUB_CX_INT_CLK 22
+#define GPU_CC_HUB_CX_INT_DIV_CLK_SRC 23
+#define GPU_CC_MEMNOC_GFX_CLK 24
+#define GPU_CC_MND1X_0_GFX3D_CLK 25
+#define GPU_CC_MND1X_1_GFX3D_CLK 26
+#define GPU_CC_PLL0 27
+#define GPU_CC_PLL1 28
+#define GPU_CC_SLEEP_CLK 29
+#define GPU_CC_XO_CLK_SRC 30
+#define GPU_CC_XO_DIV_CLK_SRC 31
+
+/* GDSCs */
+#define GPU_GX_GDSC 0
+#define GPU_CX_GDSC 1
+
+#endif
diff --git a/include/dt-bindings/reset/qcom,sm8450-gpucc.h b/include/dt-bindings/reset/qcom,sm8450-gpucc.h
new file mode 100644
index 000000000000..58ba8f987107
--- /dev/null
+++ b/include/dt-bindings/reset/qcom,sm8450-gpucc.h
@@ -0,0 +1,20 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (c) 2019, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2023, Linaro Limited
+ */
+
+#ifndef _DT_BINDINGS_RESET_QCOM_GPU_CC_SM8450_H
+#define _DT_BINDINGS_RESET_QCOM_GPU_CC_SM8450_H
+
+#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
+#define GPUCC_GPU_CC_GX_ACD_IROOT_BCR 8
+
+#endif
--
2.40.1