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Message-Id: <20230126181335.12970-6-konrad.dybcio@linaro.org>
Date: Thu, 26 Jan 2023 19:13:34 +0100
From: Konrad Dybcio <konrad.dybcio@...aro.org>
To: linux-arm-msm@...r.kernel.org, andersson@...nel.org,
agross@...nel.org, krzysztof.kozlowski@...aro.org
Cc: marijn.suijten@...ainline.org,
Konrad Dybcio <konrad.dybcio@...aro.org>,
Michael Turquette <mturquette@...libre.com>,
Stephen Boyd <sboyd@...nel.org>,
Rob Herring <robh+dt@...nel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
linux-clk@...r.kernel.org, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org
Subject: [PATCH v2 5/6] dt-bindings: clock: Add Qcom SM6115 GPUCC
Add device tree bindings for graphics clock controller for Qualcomm
Technology Inc's SM6115 SoCs.
Signed-off-by: Konrad Dybcio <konrad.dybcio@...aro.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@...aro.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@...0000 {
+ 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
--
2.39.1
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