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Merge branches 'clk-ti', 'clk-ingenic', 'clk-typo', 'clk-at91', 'clk-…
…mmp2' and 'clk-arm-icst' into clk-next - EHRPWM's TimeBase clock(TBCLK) for TI AM654 SoCs - Support PMC clks on at91sam9n12, at91rm9200, sama5d3, and at91sam9g45 SoCs - Fixes and improvements for the Marvell MMP2/MMP3 SoC clk drivers * clk-ti: clk: keystone: Add new driver to handle syscon based clocks dt-bindings: clock: Add binding documentation for TI EHRPWM TBCLK * clk-ingenic: clk: ingenic/TCU: Fix round_rate returning error clk: ingenic/jz4770: Exit with error if CGU init failed clk: JZ4780: Add function for enable the second core. clk: Ingenic: Add support for TCU of X1000. * clk-typo: clk: Fix trivia typo in comment exlusive => exclusive * clk-at91: clk: at91: add at91rm9200 pmc driver clk: at91: add at91sam9n12 pmc driver clk: at91: add sama5d3 pmc driver clk: at91: add at91sam9g45 pmc driver clk: at91: usb: introduce num_parents in driver's structure clk: at91: usb: use proper usbs_mask clk: at91: sam9x60: fix usb clock parents clk: at91: usb: continue if clk_hw_round_rate() return zero clk: at91: sam9x60: Don't use audio PLL * clk-mmp2: clk: mmp2: Fix bit masks for LCDC I/O and pixel clocks clk: mmp2: Add clock for fifth SD HCI on MMP3 dt-bindings: marvell,mmp2: Add clock id for the fifth SD HCI on MMP3 clk: mmp2: Add clocks for the thermal sensors dt-bindings: marvell,mmp2: Add clock ids for the thermal sensors clk: mmp2: add the GPU clocks dt-bindings: marvell,mmp2: Add clock ids for the GPU clocks clk: mmp2: Add PLLs that are available on MMP3 dt-bindings: marvell,mmp2: Add clock ids for MMP3 PLLs clk: mmp2: Check for MMP3 dt-bindings: clock: Add MMP3 compatible string clk: mmp2: Stop pretending PLL outputs are constant clk: mmp2: Add support for PLL clock sources dt-bindings: clock: Convert marvell,mmp2-clock to json-schema clk: mmp2: Constify some strings clk: mmp2: Remove a unused prototype * clk-arm-icst: MAINTAINERS: dt: update reference for arm-integrator.txt clk: versatile: Add device tree probing for IM-PD1 clocks clk: versatile: Export icst_clk_setup() dt-bindings: clock: Create YAML schema for ICST clocks
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Documentation/devicetree/bindings/clock/arm,syscon-icst.yaml
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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) | ||
%YAML 1.2 | ||
--- | ||
$id: http://devicetree.org/schemas/clock/arm,syscon-icst.yaml# | ||
$schema: http://devicetree.org/meta-schemas/core.yaml# | ||
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title: ARM System Controller ICST Clocks | ||
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maintainers: | ||
- Linus Walleij <[email protected]> | ||
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description: | | ||
The ICS525 and ICS307 oscillators are produced by Integrated | ||
Devices Technology (IDT). ARM integrated these oscillators deeply into their | ||
reference designs by adding special control registers that manage such | ||
oscillators to their system controllers. | ||
The various ARM system controllers contain logic to serialize and initialize | ||
an ICST clock request after a write to the 32 bit register at an offset | ||
into the system controller. Furthermore, to even be able to alter one of | ||
these frequencies, the system controller must first be unlocked by | ||
writing a special token to another offset in the system controller. | ||
Some ARM hardware contain special versions of the serial interface that only | ||
connects the low 8 bits of the VDW (missing one bit), hard-wires RDW to | ||
different values and sometimes also hard-wires the output divider. They | ||
therefore have special compatible strings as per this table (the OD value is | ||
the value on the pins, not the resulting output divider). | ||
In the core modules and logic tiles, the ICST is a configurable clock fed | ||
from a 24 MHz clock on the motherboard (usually the main crystal) used for | ||
generating e.g. video clocks. It is located on the core module and there is | ||
only one of these. This clock node must be a subnode of the core module. | ||
Hardware variant RDW OD VDW | ||
Integrator/AP 22 1 Bit 8 0, rest variable | ||
integratorap-cm | ||
Integrator/AP 46 3 Bit 8 0, rest variable | ||
integratorap-sys | ||
Integrator/AP 22 or 1 17 or (33 or 25 MHz) | ||
integratorap-pci 14 1 14 | ||
Integrator/CP 22 variable Bit 8 0, rest variable | ||
integratorcp-cm-core | ||
Integrator/CP 22 variable Bit 8 0, rest variable | ||
integratorcp-cm-mem | ||
The ICST oscillator must be provided inside a system controller node. | ||
properties: | ||
"#clock-cells": | ||
const: 0 | ||
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compatible: | ||
enum: | ||
- arm,syscon-icst525 | ||
- arm,syscon-icst307 | ||
- arm,syscon-icst525-integratorap-cm | ||
- arm,syscon-icst525-integratorap-sys | ||
- arm,syscon-icst525-integratorap-pci | ||
- arm,syscon-icst525-integratorcp-cm-core | ||
- arm,syscon-icst525-integratorcp-cm-mem | ||
- arm,integrator-cm-auxosc | ||
- arm,versatile-cm-auxosc | ||
- arm,impd-vco1 | ||
- arm,impd-vco2 | ||
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clocks: | ||
description: Parent clock for the ICST VCO | ||
maxItems: 1 | ||
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clock-output-names: | ||
maxItems: 1 | ||
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lock-offset: | ||
$ref: '/schemas/types.yaml#/definitions/uint32' | ||
description: Offset to the unlocking register for the oscillator | ||
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vco-offset: | ||
$ref: '/schemas/types.yaml#/definitions/uint32' | ||
description: Offset to the VCO register for the oscillator | ||
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required: | ||
- "#clock-cells" | ||
- compatible | ||
- clocks | ||
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examples: | ||
- | | ||
vco1: clock@00 { | ||
compatible = "arm,impd1-vco1"; | ||
#clock-cells = <0>; | ||
lock-offset = <0x08>; | ||
vco-offset = <0x00>; | ||
clocks = <&sysclk>; | ||
clock-output-names = "IM-PD1-VCO1"; | ||
}; | ||
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Documentation/devicetree/bindings/clock/arm-integrator.txt
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Documentation/devicetree/bindings/clock/arm-syscon-icst.txt
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Documentation/devicetree/bindings/clock/marvell,mmp2-clock.yaml
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# SPDX-License-Identifier: GPL-2.0 | ||
%YAML 1.2 | ||
--- | ||
$id: http://devicetree.org/schemas/clock/marvell,mmp2-clock.yaml# | ||
$schema: http://devicetree.org/meta-schemas/core.yaml# | ||
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title: Marvell MMP2 and MMP3 Clock Controller | ||
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maintainers: | ||
- Lubomir Rintel <[email protected]> | ||
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description: | | ||
The clock subsystem on MMP2 or MMP3 generates and supplies clock to various | ||
controllers within the SoC. | ||
Each clock is assigned an identifier and client nodes use this identifier | ||
to specify the clock which they consume. | ||
All these identifiers could be found in <dt-bindings/clock/marvell,mmp2.h>. | ||
properties: | ||
compatible: | ||
enum: | ||
- marvell,mmp2-clock # controller compatible with MMP2 SoC | ||
- marvell,mmp3-clock # controller compatible with MMP3 SoC | ||
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reg: | ||
items: | ||
- description: MPMU register region | ||
- description: APMU register region | ||
- description: APBC register region | ||
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reg-names: | ||
items: | ||
- const: mpmu | ||
- const: apmu | ||
- const: apbc | ||
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'#clock-cells': | ||
const: 1 | ||
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'#reset-cells': | ||
const: 1 | ||
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required: | ||
- compatible | ||
- reg | ||
- reg-names | ||
- '#clock-cells' | ||
- '#reset-cells' | ||
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additionalProperties: false | ||
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examples: | ||
- | | ||
clock-controller@d4050000 { | ||
compatible = "marvell,mmp2-clock"; | ||
reg = <0xd4050000 0x1000>, | ||
<0xd4282800 0x400>, | ||
<0xd4015000 0x1000>; | ||
reg-names = "mpmu", "apmu", "apbc"; | ||
#clock-cells = <1>; | ||
#reset-cells = <1>; | ||
}; |
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Documentation/devicetree/bindings/clock/ti,am654-ehrpwm-tbclk.yaml
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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) | ||
%YAML 1.2 | ||
--- | ||
$id: http://devicetree.org/schemas/clock/ti,am654-ehrpwm-tbclk.yaml# | ||
$schema: http://devicetree.org/meta-schemas/core.yaml# | ||
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title: TI EHRPWM Time Base Clock | ||
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maintainers: | ||
- Vignesh Raghavendra <[email protected]> | ||
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properties: | ||
compatible: | ||
items: | ||
- const: ti,am654-ehrpwm-tbclk | ||
- const: syscon | ||
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"#clock-cells": | ||
const: 1 | ||
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reg: | ||
maxItems: 1 | ||
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required: | ||
- compatible | ||
- "#clock-cells" | ||
- reg | ||
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examples: | ||
- | | ||
ehrpwm_tbclk: syscon@4140 { | ||
compatible = "ti,am654-ehrpwm-tbclk", "syscon"; | ||
reg = <0x4140 0x18>; | ||
#clock-cells = <1>; | ||
}; |
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@@ -1280,7 +1280,7 @@ L: [email protected] (moderated for non-subscribers) | |
S: Maintained | ||
F: Documentation/devicetree/bindings/arm/arm-boards | ||
F: Documentation/devicetree/bindings/auxdisplay/arm-charlcd.txt | ||
F: Documentation/devicetree/bindings/clock/arm-integrator.txt | ||
F: Documentation/devicetree/bindings/clock/arm,syscon-icst.yaml | ||
F: Documentation/devicetree/bindings/i2c/i2c-versatile.txt | ||
F: Documentation/devicetree/bindings/interrupt-controller/arm,versatile-fpga-irq.txt | ||
F: Documentation/devicetree/bindings/mtd/arm-versatile.txt | ||
|
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