dt-bindings: interconnect: Add Qualcomm IPQ9574 support

Add interconnect-cells to clock provider so that it can be
used as icc provider.

Add master/slave ids for Qualcomm IPQ9574 Network-On-Chip
interfaces. This will be used by the gcc-ipq9574 driver
that will for providing interconnect services using the
icc-clk framework.
Acked-by: Georgi Djakov <djakov@kernel.org>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Varadarajan Narayanan <quic_varada@quicinc.com>
Link: https://lore.kernel.org/r/20240430064214.2030013-3-quic_varada@quicinc.comSigned-off-by: Bjorn Andersson <andersson@kernel.org>

Documentation/devicetree/bindings/clock/qcom,ipq9574-gcc.yaml

@@ -33,6 +33,9 @@ properties:
       - description: PCIE30 PHY3 pipe clock source
       - description: USB3 PHY pipe clock source
 
+  '#interconnect-cells':
+    const: 1
+
 required:
   - compatible
   - clocks

include/dt-bindings/interconnect/qcom,ipq9574.h

+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+#ifndef INTERCONNECT_QCOM_IPQ9574_H
+#define INTERCONNECT_QCOM_IPQ9574_H
+
+#define MASTER_ANOC_PCIE0		0
+#define SLAVE_ANOC_PCIE0		1
+#define MASTER_SNOC_PCIE0		2
+#define SLAVE_SNOC_PCIE0		3
+#define MASTER_ANOC_PCIE1		4
+#define SLAVE_ANOC_PCIE1		5
+#define MASTER_SNOC_PCIE1		6
+#define SLAVE_SNOC_PCIE1		7
+#define MASTER_ANOC_PCIE2		8
+#define SLAVE_ANOC_PCIE2		9
+#define MASTER_SNOC_PCIE2		10
+#define SLAVE_SNOC_PCIE2		11
+#define MASTER_ANOC_PCIE3		12
+#define SLAVE_ANOC_PCIE3		13
+#define MASTER_SNOC_PCIE3		14
+#define SLAVE_SNOC_PCIE3		15
+#define MASTER_USB			16
+#define SLAVE_USB			17
+#define MASTER_USB_AXI			18
+#define SLAVE_USB_AXI			19
+#define MASTER_NSSNOC_NSSCC		20
+#define SLAVE_NSSNOC_NSSCC		21
+#define MASTER_NSSNOC_SNOC_0		22
+#define SLAVE_NSSNOC_SNOC_0		23
+#define MASTER_NSSNOC_SNOC_1		24
+#define SLAVE_NSSNOC_SNOC_1		25
+#define MASTER_NSSNOC_PCNOC_1		26
+#define SLAVE_NSSNOC_PCNOC_1		27
+#define MASTER_NSSNOC_QOSGEN_REF	28
+#define SLAVE_NSSNOC_QOSGEN_REF		29
+#define MASTER_NSSNOC_TIMEOUT_REF	30
+#define SLAVE_NSSNOC_TIMEOUT_REF	31
+#define MASTER_NSSNOC_XO_DCD		32
+#define SLAVE_NSSNOC_XO_DCD		33
+#define MASTER_NSSNOC_ATB		34
+#define SLAVE_NSSNOC_ATB		35
+#define MASTER_MEM_NOC_NSSNOC		36
+#define SLAVE_MEM_NOC_NSSNOC		37
+#define MASTER_NSSNOC_MEMNOC		38
+#define SLAVE_NSSNOC_MEMNOC		39
+#define MASTER_NSSNOC_MEM_NOC_1		40
+#define SLAVE_NSSNOC_MEM_NOC_1		41
+
+#define MASTER_NSSNOC_PPE		0
+#define SLAVE_NSSNOC_PPE		1
+#define MASTER_NSSNOC_PPE_CFG		2
+#define SLAVE_NSSNOC_PPE_CFG		3
+#define MASTER_NSSNOC_NSS_CSR		4
+#define SLAVE_NSSNOC_NSS_CSR		5
+#define MASTER_NSSNOC_IMEM_QSB		6
+#define SLAVE_NSSNOC_IMEM_QSB		7
+#define MASTER_NSSNOC_IMEM_AHB		8
+#define SLAVE_NSSNOC_IMEM_AHB		9
+
+#endif /* INTERCONNECT_QCOM_IPQ9574_H */