dt-bindings: clock: Introduce SC7180 QCOM Graphics clock bindings

Add device tree bindings for graphics clock controller for
Qualcomm Technology Inc's SC7180 SoCs.

Signed-off-by: Taniya Das <[e-mail]>
Reviewed-by: Rob Herring <[e-mail]>
Link: https://lkml.kernel.org/r/[e-mail]
[[e-mail]: Indicate sc7180 in commit subject]
Signed-off-by: Stephen Boyd <[e-mail]>

Documentation/devicetree/bindings/clock/qcom,gpucc.yaml

···
   compatible:
     enum:
       - qcom,msm8998-gpucc
+      - qcom,sc7180-gpucc
       - qcom,sdm845-gpucc
 
   clocks:

include/dt-bindings/clock/qcom,gpucc-sc7180.h

···
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2019, The Linux Foundation. All rights reserved.
+ */
+
+#ifndef _DT_BINDINGS_CLK_QCOM_GPU_CC_SC7180_H
+#define _DT_BINDINGS_CLK_QCOM_GPU_CC_SC7180_H
+
+#define GPU_CC_PLL1			0
+#define GPU_CC_AHB_CLK			1
+#define GPU_CC_CRC_AHB_CLK		2
+#define GPU_CC_CX_GMU_CLK		3
+#define GPU_CC_CX_SNOC_DVM_CLK		4
+#define GPU_CC_CXO_AON_CLK		5
+#define GPU_CC_CXO_CLK			6
+#define GPU_CC_GMU_CLK_SRC		7
+
+/* CAM_CC GDSCRs */
+#define CX_GDSC				0
+
+#endif