[PATCH v5 07/10] dt-bindings: clock: Add Qcom SM6375 GPUCC

From: Konrad Dybcio
Date: Wed Feb 01 2023 - 13:37:43 EST


Add device tree bindings for graphics clock controller for Qualcomm
Technology Inc's SM6375 SoCs.

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>
Signed-off-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxx>
---
v4 -> v5:

No changes

.../bindings/clock/qcom,sm6375-gpucc.yaml | 60 +++++++++++++++++++
include/dt-bindings/clock/qcom,sm6375-gpucc.h | 36 +++++++++++
2 files changed, 96 insertions(+)
create mode 100644 Documentation/devicetree/bindings/clock/qcom,sm6375-gpucc.yaml
create mode 100644 include/dt-bindings/clock/qcom,sm6375-gpucc.h

diff --git a/Documentation/devicetree/bindings/clock/qcom,sm6375-gpucc.yaml b/Documentation/devicetree/bindings/clock/qcom,sm6375-gpucc.yaml
new file mode 100644
index 000000000000..b480ead5bd69
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/qcom,sm6375-gpucc.yaml
@@ -0,0 +1,60 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/qcom,sm6375-gpucc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Graphics Clock & Reset Controller on SM6375
+
+maintainers:
+ - Konrad Dybcio <konrad.dybcio@xxxxxxxxxx>
+
+description: |
+ Qualcomm graphics clock control module provides clocks, resets and power
+ domains on Qualcomm SoCs.
+
+ See also:: include/dt-bindings/clock/qcom,sm6375-gpucc.h
+
+properties:
+ compatible:
+ enum:
+ - qcom,sm6375-gpucc
+
+ clocks:
+ items:
+ - description: Board XO source
+ - description: GPLL0 main branch source
+ - description: GPLL0 div branch source
+ - description: SNoC DVM GFX source
+
+required:
+ - compatible
+ - clocks
+
+allOf:
+ - $ref: qcom,gcc.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,sm6375-gcc.h>
+ #include <dt-bindings/clock/qcom,rpmcc.h>
+
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ clock-controller@5990000 {
+ compatible = "qcom,sm6375-gpucc";
+ reg = <0 0x05990000 0 0x9000>;
+ clocks = <&rpmcc RPM_SMD_XO_CLK_SRC>,
+ <&gcc GCC_GPU_GPLL0_CLK_SRC>,
+ <&gcc GCC_GPU_GPLL0_DIV_CLK_SRC>,
+ <&gcc GCC_GPU_SNOC_DVM_GFX_CLK>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ #power-domain-cells = <1>;
+ };
+ };
+...
diff --git a/include/dt-bindings/clock/qcom,sm6375-gpucc.h b/include/dt-bindings/clock/qcom,sm6375-gpucc.h
new file mode 100644
index 000000000000..0887ac03825e
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,sm6375-gpucc.h
@@ -0,0 +1,36 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (c) 2021, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2023, Linaro Limited
+ */
+
+#ifndef _DT_BINDINGS_CLK_QCOM_GPU_CC_BLAIR_H
+#define _DT_BINDINGS_CLK_QCOM_GPU_CC_BLAIR_H
+
+/* GPU CC clocks */
+#define GPU_CC_PLL0 0
+#define GPU_CC_PLL1 1
+#define GPU_CC_AHB_CLK 2
+#define GPU_CC_CX_GFX3D_CLK 3
+#define GPU_CC_CX_GFX3D_SLV_CLK 4
+#define GPU_CC_CX_GMU_CLK 5
+#define GPU_CC_CX_SNOC_DVM_CLK 6
+#define GPU_CC_CXO_AON_CLK 7
+#define GPU_CC_CXO_CLK 8
+#define GPU_CC_GMU_CLK_SRC 9
+#define GPU_CC_GX_CXO_CLK 10
+#define GPU_CC_GX_GFX3D_CLK 11
+#define GPU_CC_GX_GFX3D_CLK_SRC 12
+#define GPU_CC_GX_GMU_CLK 13
+#define GPU_CC_SLEEP_CLK 14
+
+/* GDSCs */
+#define GPU_CX_GDSC 0
+#define GPU_GX_GDSC 1
+
+/* Resets */
+#define GPU_GX_BCR 0
+#define GPU_ACD_BCR 1
+#define GPU_GX_ACD_MISC_BCR 2
+
+#endif
--
2.39.1