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+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/microchip,mpfs.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Microchip PolarFire Clock Control Module Binding
+
+maintainers:
+ - Daire McNamara <daire.mcnamara@microchip.com>
+
+description: |
+ Microchip PolarFire clock control (CLKCFG) is an integrated clock controller,
+ which gates and enables all peripheral clocks.
+
+ This device tree binding describes 33 gate clocks. Clocks are referenced by
+ user nodes by the CLKCFG node phandle and the clock index in the group, from
+ 0 to 32.
+
+properties:
+ compatible:
+ const: microchip,mpfs-clkcfg
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ '#clock-cells':
+ const: 1
+ description: |
+ The clock consumer should specify the desired clock by having the clock
+ ID in its "clocks" phandle cell. See include/dt-bindings/clock/microchip,mpfs-clock.h
+ for the full list of PolarFire clock IDs.
+
+ clock-output-names:
+ maxItems: 33
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - '#clock-cells'
+ - clock-output-names
+
+additionalProperties: false
+
+examples:
+ # Clock Config node:
+ - |
+ #include <dt-bindings/clock/microchip,mpfs-clock.h>
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ clkcfg: clock-controller@20002000 {
+ compatible = "microchip,mpfs-clkcfg";
+ reg = <0x0 0x20002000 0x0 0x1000>;
+ clocks = <&ref>;
+ #clock-cells = <1>;
+ clock-output-names = "cpu", "axi", "ahb", "envm", "mac0", "mac1", "mmc", "timer",
+ "mmuart0", "mmuart1", "mmuart2", "mmuart3", "mmuart4",
+ "spi0", "spi1", "i2c0", "i2c1", "can0", "can1", "usb", "rsvd",
+ "rtc", "qspi", "gpio0", "gpio1", "gpio2", "ddrc",
+ "fic0", "fic1", "fic2", "fic3", "athena", "cfm";
+ };
+ };
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+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Daire McNamara,<daire.mcnamara@microchip.com>
+ * Copyright (C) 2020 Microchip Technology Inc. All rights reserved.
+ */
+
+#ifndef _DT_BINDINGS_CLK_MICROCHIP_MPFS_H_
+#define _DT_BINDINGS_CLK_MICROCHIP_MPFS_H_
+
+#define CLK_CPU 0
+#define CLK_AXI 1
+#define CLK_AHB 2
+
+#define CLK_ENVM 3
+#define CLK_MAC0 4
+#define CLK_MAC1 5
+#define CLK_MMC 6
+#define CLK_TIMER 7
+#define CLK_MMUART0 8
+#define CLK_MMUART1 9
+#define CLK_MMUART2 10
+#define CLK_MMUART3 11
+#define CLK_MMUART4 12
+#define CLK_SPI0 13
+#define CLK_SPI1 14
+#define CLK_I2C0 15
+#define CLK_I2C1 16
+#define CLK_CAN0 17
+#define CLK_CAN1 18
+#define CLK_USB 19
+#define CLK_RESERVED 20
+#define CLK_RTC 21
+#define CLK_QSPI 22
+#define CLK_GPIO0 23
+#define CLK_GPIO1 24
+#define CLK_GPIO2 25
+#define CLK_DDRC 26
+#define CLK_FIC0 27
+#define CLK_FIC1 28
+#define CLK_FIC2 29
+#define CLK_FIC3 30
+#define CLK_ATHENA 31
+#define CLK_CFM 32
+
+#endif /* _DT_BINDINGS_CLK_MICROCHIP_MPFS_H_ */