--- /dev/null
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+---
+$id: http://devicetree.org/schemas/clock/marvell-armada-370-gating-clock.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Marvell EBU SoC gating-clock
+
+maintainers:
+ - Andrew Lunn <andrew@lunn.ch>
+ - Gregory Clement <gregory.clement@bootlin.com>
+
+description: >
+ Marvell Armada 370/375/380/385/39x/XP, Dove and Kirkwood allow some peripheral
+ clocks to be gated to save some power. The clock ID is directly mapped to the
+ corresponding clock gating control bit in HW to ease manual clock lookup in
+ datasheet.
+
+ The following is a list of provided IDs for Armada 370:
+
+ ID Clock Peripheral
+ -----------------------------------
+ 0 Audio AC97 Cntrl
+ 1 pex0_en PCIe 0 Clock out
+ 2 pex1_en PCIe 1 Clock out
+ 3 ge1 Gigabit Ethernet 1
+ 4 ge0 Gigabit Ethernet 0
+ 5 pex0 PCIe Cntrl 0
+ 9 pex1 PCIe Cntrl 1
+ 15 sata0 SATA Host 0
+ 17 sdio SDHCI Host
+ 23 crypto CESA (crypto engine)
+ 25 tdm Time Division Mplx
+ 28 ddr DDR Cntrl
+ 30 sata1 SATA Host 0
+
+ The following is a list of provided IDs for Armada 375:
+
+ ID Clock Peripheral
+ -----------------------------------
+ 2 mu Management Unit
+ 3 pp Packet Processor
+ 4 ptp PTP
+ 5 pex0 PCIe 0 Clock out
+ 6 pex1 PCIe 1 Clock out
+ 8 audio Audio Cntrl
+ 11 nd_clk Nand Flash Cntrl
+ 14 sata0_link SATA 0 Link
+ 15 sata0_core SATA 0 Core
+ 16 usb3 USB3 Host
+ 17 sdio SDHCI Host
+ 18 usb USB Host
+ 19 gop Gigabit Ethernet MAC
+ 20 sata1_link SATA 1 Link
+ 21 sata1_core SATA 1 Core
+ 22 xor0 XOR DMA 0
+ 23 xor1 XOR DMA 0
+ 24 copro Coprocessor
+ 25 tdm Time Division Mplx
+ 28 crypto0_enc Cryptographic Unit Port 0 Encryption
+ 29 crypto0_core Cryptographic Unit Port 0 Core
+ 30 crypto1_enc Cryptographic Unit Port 1 Encryption
+ 31 crypto1_core Cryptographic Unit Port 1 Core
+
+ The following is a list of provided IDs for Armada 380/385:
+
+ ID Clock Peripheral
+ -----------------------------------
+ 0 audio Audio
+ 2 ge2 Gigabit Ethernet 2
+ 3 ge1 Gigabit Ethernet 1
+ 4 ge0 Gigabit Ethernet 0
+ 5 pex1 PCIe 1
+ 6 pex2 PCIe 2
+ 7 pex3 PCIe 3
+ 8 pex0 PCIe 0
+ 9 usb3h0 USB3 Host 0
+ 10 usb3h1 USB3 Host 1
+ 11 usb3d USB3 Device
+ 13 bm Buffer Management
+ 14 crypto0z Cryptographic 0 Z
+ 15 sata0 SATA 0
+ 16 crypto1z Cryptographic 1 Z
+ 17 sdio SDIO
+ 18 usb2 USB 2
+ 21 crypto1 Cryptographic 1
+ 22 xor0 XOR 0
+ 23 crypto0 Cryptographic 0
+ 25 tdm Time Division Multiplexing
+ 28 xor1 XOR 1
+ 30 sata1 SATA 1
+
+ The following is a list of provided IDs for Armada 39x:
+
+ ID Clock Peripheral
+ -----------------------------------
+ 5 pex1 PCIe 1
+ 6 pex2 PCIe 2
+ 7 pex3 PCIe 3
+ 8 pex0 PCIe 0
+ 9 usb3h0 USB3 Host 0
+ 10 usb3h1 USB3 Host 1
+ 15 sata0 SATA 0
+ 17 sdio SDIO
+ 22 xor0 XOR 0
+ 28 xor1 XOR 1
+
+ The following is a list of provided IDs for Armada XP:
+
+ ID Clock Peripheral
+ -----------------------------------
+ 0 audio Audio Cntrl
+ 1 ge3 Gigabit Ethernet 3
+ 2 ge2 Gigabit Ethernet 2
+ 3 ge1 Gigabit Ethernet 1
+ 4 ge0 Gigabit Ethernet 0
+ 5 pex0 PCIe Cntrl 0
+ 6 pex1 PCIe Cntrl 1
+ 7 pex2 PCIe Cntrl 2
+ 8 pex3 PCIe Cntrl 3
+ 13 bp
+ 14 sata0lnk
+ 15 sata0 SATA Host 0
+ 16 lcd LCD Cntrl
+ 17 sdio SDHCI Host
+ 18 usb0 USB Host 0
+ 19 usb1 USB Host 1
+ 20 usb2 USB Host 2
+ 22 xor0 XOR DMA 0
+ 23 crypto CESA engine
+ 25 tdm Time Division Mplx
+ 28 xor1 XOR DMA 1
+ 29 sata1lnk
+ 30 sata1 SATA Host 1
+
+ The following is a list of provided IDs for 98dx3236:
+
+ ID Clock Peripheral
+ -----------------------------------
+ 3 ge1 Gigabit Ethernet 1
+ 4 ge0 Gigabit Ethernet 0
+ 5 pex0 PCIe Cntrl 0
+ 17 sdio SDHCI Host
+ 18 usb0 USB Host 0
+ 22 xor0 XOR DMA 0
+
+ The following is a list of provided IDs for Dove:
+
+ ID Clock Peripheral
+ -----------------------------------
+ 0 usb0 USB Host 0
+ 1 usb1 USB Host 1
+ 2 ge Gigabit Ethernet
+ 3 sata SATA Host
+ 4 pex0 PCIe Cntrl 0
+ 5 pex1 PCIe Cntrl 1
+ 8 sdio0 SDHCI Host 0
+ 9 sdio1 SDHCI Host 1
+ 10 nand NAND Cntrl
+ 11 camera Camera Cntrl
+ 12 i2s0 I2S Cntrl 0
+ 13 i2s1 I2S Cntrl 1
+ 15 crypto CESA engine
+ 21 ac97 AC97 Cntrl
+ 22 pdma Peripheral DMA
+ 23 xor0 XOR DMA 0
+ 24 xor1 XOR DMA 1
+ 30 gephy Gigabit Ethernet PHY
+ Note: gephy(30) is implemented as a parent clock of ge(2)
+
+ The following is a list of provided IDs for Kirkwood:
+
+ ID Clock Peripheral
+ -----------------------------------
+ 0 ge0 Gigabit Ethernet 0
+ 2 pex0 PCIe Cntrl 0
+ 3 usb0 USB Host 0
+ 4 sdio SDIO Cntrl
+ 5 tsu Transp. Stream Unit
+ 6 dunit SDRAM Cntrl
+ 7 runit Runit
+ 8 xor0 XOR DMA 0
+ 9 audio I2S Cntrl 0
+ 14 sata0 SATA Host 0
+ 15 sata1 SATA Host 1
+ 16 xor1 XOR DMA 1
+ 17 crypto CESA engine
+ 18 pex1 PCIe Cntrl 1
+ 19 ge1 Gigabit Ethernet 1
+ 20 tdm Time Division Mplx
+
+properties:
+ compatible:
+ enum:
+ - marvell,armada-370-gating-clock
+ - marvell,armada-375-gating-clock
+ - marvell,armada-380-gating-clock
+ - marvell,armada-390-gating-clock
+ - marvell,armada-xp-gating-clock
+ - marvell,mv98dx3236-gating-clock
+ - marvell,dove-gating-clock
+ - marvell,kirkwood-gating-clock
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ '#clock-cells':
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - '#clock-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ clock-controller@d0038 {
+ compatible = "marvell,dove-gating-clock";
+ reg = <0xd0038 0x4>;
+ /* default parent clock is tclk */
+ clocks = <&core_clk 0>;
+ #clock-cells = <1>;
+ };
+++ /dev/null
-* Gated Clock bindings for Marvell EBU SoCs
-
-Marvell Armada 370/375/380/385/39x/XP, Dove and Kirkwood allow some
-peripheral clocks to be gated to save some power. The clock consumer
-should specify the desired clock by having the clock ID in its
-"clocks" phandle cell. The clock ID is directly mapped to the
-corresponding clock gating control bit in HW to ease manual clock
-lookup in datasheet.
-
-The following is a list of provided IDs for Armada 370:
-ID Clock Peripheral
------------------------------------
-0 Audio AC97 Cntrl
-1 pex0_en PCIe 0 Clock out
-2 pex1_en PCIe 1 Clock out
-3 ge1 Gigabit Ethernet 1
-4 ge0 Gigabit Ethernet 0
-5 pex0 PCIe Cntrl 0
-9 pex1 PCIe Cntrl 1
-15 sata0 SATA Host 0
-17 sdio SDHCI Host
-23 crypto CESA (crypto engine)
-25 tdm Time Division Mplx
-28 ddr DDR Cntrl
-30 sata1 SATA Host 0
-
-The following is a list of provided IDs for Armada 375:
-ID Clock Peripheral
------------------------------------
-2 mu Management Unit
-3 pp Packet Processor
-4 ptp PTP
-5 pex0 PCIe 0 Clock out
-6 pex1 PCIe 1 Clock out
-8 audio Audio Cntrl
-11 nd_clk Nand Flash Cntrl
-14 sata0_link SATA 0 Link
-15 sata0_core SATA 0 Core
-16 usb3 USB3 Host
-17 sdio SDHCI Host
-18 usb USB Host
-19 gop Gigabit Ethernet MAC
-20 sata1_link SATA 1 Link
-21 sata1_core SATA 1 Core
-22 xor0 XOR DMA 0
-23 xor1 XOR DMA 0
-24 copro Coprocessor
-25 tdm Time Division Mplx
-28 crypto0_enc Cryptographic Unit Port 0 Encryption
-29 crypto0_core Cryptographic Unit Port 0 Core
-30 crypto1_enc Cryptographic Unit Port 1 Encryption
-31 crypto1_core Cryptographic Unit Port 1 Core
-
-The following is a list of provided IDs for Armada 380/385:
-ID Clock Peripheral
------------------------------------
-0 audio Audio
-2 ge2 Gigabit Ethernet 2
-3 ge1 Gigabit Ethernet 1
-4 ge0 Gigabit Ethernet 0
-5 pex1 PCIe 1
-6 pex2 PCIe 2
-7 pex3 PCIe 3
-8 pex0 PCIe 0
-9 usb3h0 USB3 Host 0
-10 usb3h1 USB3 Host 1
-11 usb3d USB3 Device
-13 bm Buffer Management
-14 crypto0z Cryptographic 0 Z
-15 sata0 SATA 0
-16 crypto1z Cryptographic 1 Z
-17 sdio SDIO
-18 usb2 USB 2
-21 crypto1 Cryptographic 1
-22 xor0 XOR 0
-23 crypto0 Cryptographic 0
-25 tdm Time Division Multiplexing
-28 xor1 XOR 1
-30 sata1 SATA 1
-
-The following is a list of provided IDs for Armada 39x:
-ID Clock Peripheral
------------------------------------
-5 pex1 PCIe 1
-6 pex2 PCIe 2
-7 pex3 PCIe 3
-8 pex0 PCIe 0
-9 usb3h0 USB3 Host 0
-10 usb3h1 USB3 Host 1
-15 sata0 SATA 0
-17 sdio SDIO
-22 xor0 XOR 0
-28 xor1 XOR 1
-
-The following is a list of provided IDs for Armada XP:
-ID Clock Peripheral
------------------------------------
-0 audio Audio Cntrl
-1 ge3 Gigabit Ethernet 3
-2 ge2 Gigabit Ethernet 2
-3 ge1 Gigabit Ethernet 1
-4 ge0 Gigabit Ethernet 0
-5 pex0 PCIe Cntrl 0
-6 pex1 PCIe Cntrl 1
-7 pex2 PCIe Cntrl 2
-8 pex3 PCIe Cntrl 3
-13 bp
-14 sata0lnk
-15 sata0 SATA Host 0
-16 lcd LCD Cntrl
-17 sdio SDHCI Host
-18 usb0 USB Host 0
-19 usb1 USB Host 1
-20 usb2 USB Host 2
-22 xor0 XOR DMA 0
-23 crypto CESA engine
-25 tdm Time Division Mplx
-28 xor1 XOR DMA 1
-29 sata1lnk
-30 sata1 SATA Host 1
-
-The following is a list of provided IDs for 98dx3236:
-ID Clock Peripheral
------------------------------------
-3 ge1 Gigabit Ethernet 1
-4 ge0 Gigabit Ethernet 0
-5 pex0 PCIe Cntrl 0
-17 sdio SDHCI Host
-18 usb0 USB Host 0
-22 xor0 XOR DMA 0
-
-The following is a list of provided IDs for Dove:
-ID Clock Peripheral
------------------------------------
-0 usb0 USB Host 0
-1 usb1 USB Host 1
-2 ge Gigabit Ethernet
-3 sata SATA Host
-4 pex0 PCIe Cntrl 0
-5 pex1 PCIe Cntrl 1
-8 sdio0 SDHCI Host 0
-9 sdio1 SDHCI Host 1
-10 nand NAND Cntrl
-11 camera Camera Cntrl
-12 i2s0 I2S Cntrl 0
-13 i2s1 I2S Cntrl 1
-15 crypto CESA engine
-21 ac97 AC97 Cntrl
-22 pdma Peripheral DMA
-23 xor0 XOR DMA 0
-24 xor1 XOR DMA 1
-30 gephy Gigabit Ethernel PHY
-Note: gephy(30) is implemented as a parent clock of ge(2)
-
-The following is a list of provided IDs for Kirkwood:
-ID Clock Peripheral
------------------------------------
-0 ge0 Gigabit Ethernet 0
-2 pex0 PCIe Cntrl 0
-3 usb0 USB Host 0
-4 sdio SDIO Cntrl
-5 tsu Transp. Stream Unit
-6 dunit SDRAM Cntrl
-7 runit Runit
-8 xor0 XOR DMA 0
-9 audio I2S Cntrl 0
-14 sata0 SATA Host 0
-15 sata1 SATA Host 1
-16 xor1 XOR DMA 1
-17 crypto CESA engine
-18 pex1 PCIe Cntrl 1
-19 ge1 Gigabit Ethernet 1
-20 tdm Time Division Mplx
-
-Required properties:
-- compatible : shall be one of the following:
- "marvell,armada-370-gating-clock" - for Armada 370 SoC clock gating
- "marvell,armada-375-gating-clock" - for Armada 375 SoC clock gating
- "marvell,armada-380-gating-clock" - for Armada 380/385 SoC clock gating
- "marvell,armada-390-gating-clock" - for Armada 39x SoC clock gating
- "marvell,armada-xp-gating-clock" - for Armada XP SoC clock gating
- "marvell,mv98dx3236-gating-clock" - for 98dx3236 SoC clock gating
- "marvell,dove-gating-clock" - for Dove SoC clock gating
- "marvell,kirkwood-gating-clock" - for Kirkwood SoC clock gating
-- reg : shall be the register address of the Clock Gating Control register
-- #clock-cells : from common clock binding; shall be set to 1
-
-Optional properties:
-- clocks : default parent clock phandle (e.g. tclk)
-
-Example:
-
-gate_clk: clock-gating-control@d0038 {
- compatible = "marvell,dove-gating-clock";
- reg = <0xd0038 0x4>;
- /* default parent clock is tclk */
- clocks = <&core_clk 0>;
- #clock-cells = <1>;
-};
-
-sdio0: sdio@92000 {
- compatible = "marvell,dove-sdhci";
- /* get clk gate bit 8 (sdio0) */
- clocks = <&gate_clk 8>;
-};
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