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authorLinus Torvalds <torvalds@linux-foundation.org>2020-04-05 10:43:32 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2020-04-05 10:43:32 -0700
commit347619565197ae0e62a755efc4a80904d66fc0a1 (patch)
treeb2b219d59acec3ec1735e7e598362a3420f193b6 /Documentation/devicetree
parentaa1a8ce533324d12696a9f4b71dbc5eb561a2e04 (diff)
parent28ecaf1c30fe3f616eef5ab2dd5990399957234e (diff)
Merge tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux
Pull clk updates from Stephen Boyd: "There's not much to see in the core framework this time around. Instead the majority of the diff is the normal collection of driver additions for new SoCs and non-critical clk data fixes and updates. The framework must be middle aged. The two biggest directories in the diffstat show that the Qualcomm and Unisoc support added a handful of big drivers for new SoCs but that's not really the whole story because those new drivers tend to add large numbers of lines of clk data. There's a handful of AT91 clk drivers added this time around too and a bunch of improvements to drivers like the i.MX driver. All around lots of updates and fixes in various clk drivers which is good to see. The core framework has only one real major change which has been baking in next for the past couple months. It fixes the framework so that it stops caching a clk's phase when the phase clk_op returns an error. Before this change we would consider some negative errno as a phase and that just doesn't make sense. Core: - Don't show clk phase when it is invalid New Drivers: - Add support for Unisoc SC9863A clks - Qualcomm SM8250 RPMh and MSM8976 RPM clks - Qualcomm SM8250 Global Clock Controller (GCC) support - Qualcomm SC7180 Modem Clock Controller (MSS CC) support - EHRPWM's TimeBase clock(TBCLK) for TI AM654 SoCs - Support PMC clks on at91sam9n12, at91rm9200, sama5d3, and at91sam9g45 SoCs Updates: - GPU GX GDSC support on Qualcomm sc7180 - Fixes and improvements for the Marvell MMP2/MMP3 SoC clk drivers - A series from Anson to convert i.MX8 clock bindings to json-schema - Update i.MX pll14xx driver to include new frequency entries for pll1443x table, and return error for invalid PLL type - Add missing of_node_put() call for a number of i.MX clock drivers - Drop flag CLK_IS_CRITICAL from 'A53_CORE' mux clock, as we already have the flag on its child cpu clock - Fix a53 cpu clock for i.MX8 drivers to get it source from ARM PLL via CORE_SEL slice, and source from A53 CCM clk root when we need to change ARM PLL frequency. Thus, we can support core running above 1GHz safely - Update i.MX pfdv2 driver to check zero rate and use determine_rate for getting the best rate - Add CLKO2 for imx8mm, SNVS clock for imx8mn, and PXP clock for imx7d - Remove PMC clks from Tegra clk driver - Improved clock/reset handling for the Renesas R-Car USB2 Clock Selector - Conversion to json-schema of the Renesas CPG/MSSR DT bindings - Add Crypto clocks on Renesas R-Car M3-W/W+, M3-N, E3, and D3 - Add RPC (QSPI/HyperFLASH) clocks on Renesas R-Car H3, M3-W/W+, and M3-N - Update Amlogic audio clock gate hierarchy for meson8 and gxbb - Update Amlogic g12a spicc clock sources - Support for Ingenic X1000 TCU clks" * tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux: (146 commits) clk: sprd: fix to get a correct ibias of pll dt-bindings: imx8mm-clock: Fix the file path dt-bindings: imx8mq-clock: Fix the file path clk: qcom: rpmh: Drop unnecessary semicolons clk: qcom: rpmh: Simplify clk_rpmh_bcm_send_cmd() clk: tegra: Use NULL for pointer initialization clk: sprd: add clocks support for SC9863A clk: sprd: support to get regmap from parent node clk: sprd: Add macros for referencing parents without strings clk: sprd: Add dt-bindings include file for SC9863A dt-bindings: clk: sprd: add bindings for sc9863a clock controller dt-bindings: clk: sprd: rename the common file name sprd.txt to SoC specific clk: sprd: add gate for pll clocks MAINTAINERS: dt: update reference for arm-integrator.txt 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 ...
Diffstat (limited to 'Documentation/devicetree')
-rw-r--r--Documentation/devicetree/bindings/clock/arm,syscon-icst.yaml103
-rw-r--r--Documentation/devicetree/bindings/clock/arm-integrator.txt34
-rw-r--r--Documentation/devicetree/bindings/clock/arm-syscon-icst.txt70
-rw-r--r--Documentation/devicetree/bindings/clock/imx8mm-clock.txt29
-rw-r--r--Documentation/devicetree/bindings/clock/imx8mm-clock.yaml68
-rw-r--r--Documentation/devicetree/bindings/clock/imx8mn-clock.yaml48
-rw-r--r--Documentation/devicetree/bindings/clock/imx8mq-clock.txt20
-rw-r--r--Documentation/devicetree/bindings/clock/imx8mq-clock.yaml72
-rw-r--r--Documentation/devicetree/bindings/clock/marvell,mmp2-clock.yaml64
-rw-r--r--Documentation/devicetree/bindings/clock/marvell,mmp2.txt21
-rw-r--r--Documentation/devicetree/bindings/clock/qcom,gcc-sm8250.yaml72
-rw-r--r--Documentation/devicetree/bindings/clock/qcom,rpmcc.txt2
-rw-r--r--Documentation/devicetree/bindings/clock/qcom,rpmhcc.yaml1
-rw-r--r--Documentation/devicetree/bindings/clock/qcom,sc7180-mss.yaml62
-rw-r--r--Documentation/devicetree/bindings/clock/renesas,cpg-mssr.txt100
-rw-r--r--Documentation/devicetree/bindings/clock/renesas,cpg-mssr.yaml119
-rw-r--r--Documentation/devicetree/bindings/clock/renesas,rcar-usb2-clock-sel.txt17
-rw-r--r--Documentation/devicetree/bindings/clock/sprd,sc9860-clk.txt (renamed from Documentation/devicetree/bindings/clock/sprd.txt)2
-rw-r--r--Documentation/devicetree/bindings/clock/sprd,sc9863a-clk.yaml105
-rw-r--r--Documentation/devicetree/bindings/clock/ti,am654-ehrpwm-tbclk.yaml35
20 files changed, 720 insertions, 324 deletions
diff --git a/Documentation/devicetree/bindings/clock/arm,syscon-icst.yaml b/Documentation/devicetree/bindings/clock/arm,syscon-icst.yaml
new file mode 100644
index 000000000000..de9a465096db
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/arm,syscon-icst.yaml
@@ -0,0 +1,103 @@
+# 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#
+
+title: ARM System Controller ICST Clocks
+
+maintainers:
+ - Linus Walleij <linusw@kernel.org>
+
+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
+
+ 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
+
+ clocks:
+ description: Parent clock for the ICST VCO
+ maxItems: 1
+
+ clock-output-names:
+ maxItems: 1
+
+ lock-offset:
+ $ref: '/schemas/types.yaml#/definitions/uint32'
+ description: Offset to the unlocking register for the oscillator
+
+ vco-offset:
+ $ref: '/schemas/types.yaml#/definitions/uint32'
+ description: Offset to the VCO register for the oscillator
+
+required:
+ - "#clock-cells"
+ - compatible
+ - clocks
+
+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";
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/clock/arm-integrator.txt b/Documentation/devicetree/bindings/clock/arm-integrator.txt
deleted file mode 100644
index 11f5f95f571b..000000000000
--- a/Documentation/devicetree/bindings/clock/arm-integrator.txt
+++ /dev/null
@@ -1,34 +0,0 @@
-Clock bindings for ARM Integrator and Versatile Core Module clocks
-
-Auxiliary Oscillator Clock
-
-This is a configurable clock fed from a 24 MHz chrystal,
-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, since
-it obtains the base address for it's address range from its
-parent node.
-
-
-Required properties:
-- compatible: must be "arm,integrator-cm-auxosc" or "arm,versatile-cm-auxosc"
-- #clock-cells: must be <0>
-
-Optional properties:
-- clocks: parent clock(s)
-
-Example:
-
-core-module@10000000 {
- xtal24mhz: xtal24mhz@24M {
- #clock-cells = <0>;
- compatible = "fixed-clock";
- clock-frequency = <24000000>;
- };
- auxosc: cm_aux_osc@25M {
- #clock-cells = <0>;
- compatible = "arm,integrator-cm-auxosc";
- clocks = <&xtal24mhz>;
- };
-};
diff --git a/Documentation/devicetree/bindings/clock/arm-syscon-icst.txt b/Documentation/devicetree/bindings/clock/arm-syscon-icst.txt
deleted file mode 100644
index 4cd81742038f..000000000000
--- a/Documentation/devicetree/bindings/clock/arm-syscon-icst.txt
+++ /dev/null
@@ -1,70 +0,0 @@
-ARM System Controller ICST clocks
-
-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), hardwires RDW to
-different values and sometimes also hardwire 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):
-
-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.
-
-Required properties:
-- compatible: must be one of
- "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"
-- lock-offset: the offset address into the system controller where the
- unlocking register is located
-- vco-offset: the offset address into the system controller where the
- ICST control register is located (even 32 bit address)
-- #clock-cells: must be <0>
-- clocks: parent clock, since the ICST needs a parent clock to derive its
- frequency from, this attribute is compulsory.
-
-Example:
-
-syscon: syscon@10000000 {
- compatible = "syscon";
- reg = <0x10000000 0x1000>;
-
- oscclk0: osc0@c {
- compatible = "arm,syscon-icst307";
- #clock-cells = <0>;
- lock-offset = <0x20>;
- vco-offset = <0x0c>;
- clocks = <&xtal24mhz>;
- };
- (...)
-};
diff --git a/Documentation/devicetree/bindings/clock/imx8mm-clock.txt b/Documentation/devicetree/bindings/clock/imx8mm-clock.txt
deleted file mode 100644
index 8e4ab9e619a1..000000000000
--- a/Documentation/devicetree/bindings/clock/imx8mm-clock.txt
+++ /dev/null
@@ -1,29 +0,0 @@
-* Clock bindings for NXP i.MX8M Mini
-
-Required properties:
-- compatible: Should be "fsl,imx8mm-ccm"
-- reg: Address and length of the register set
-- #clock-cells: Should be <1>
-- clocks: list of clock specifiers, must contain an entry for each required
- entry in clock-names
-- clock-names: should include the following entries:
- - "osc_32k"
- - "osc_24m"
- - "clk_ext1"
- - "clk_ext2"
- - "clk_ext3"
- - "clk_ext4"
-
-clk: clock-controller@30380000 {
- compatible = "fsl,imx8mm-ccm";
- reg = <0x0 0x30380000 0x0 0x10000>;
- #clock-cells = <1>;
- clocks = <&osc_32k>, <&osc_24m>, <&clk_ext1>, <&clk_ext2>,
- <&clk_ext3>, <&clk_ext4>;
- clock-names = "osc_32k", "osc_24m", "clk_ext1", "clk_ext2",
- "clk_ext3", "clk_ext4";
-};
-
-The clock consumer should specify the desired clock by having the clock
-ID in its "clocks" phandle cell. See include/dt-bindings/clock/imx8mm-clock.h
-for the full list of i.MX8M Mini clock IDs.
diff --git a/Documentation/devicetree/bindings/clock/imx8mm-clock.yaml b/Documentation/devicetree/bindings/clock/imx8mm-clock.yaml
new file mode 100644
index 000000000000..ec830db1367b
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/imx8mm-clock.yaml
@@ -0,0 +1,68 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/imx8mm-clock.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NXP i.MX8M Mini Clock Control Module Binding
+
+maintainers:
+ - Anson Huang <Anson.Huang@nxp.com>
+
+description: |
+ NXP i.MX8M Mini clock control module is an integrated clock controller, which
+ generates and supplies to all modules.
+
+properties:
+ compatible:
+ const: fsl,imx8mm-ccm
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: 32k osc
+ - description: 24m osc
+ - description: ext1 clock input
+ - description: ext2 clock input
+ - description: ext3 clock input
+ - description: ext4 clock input
+
+ clock-names:
+ items:
+ - const: osc_32k
+ - const: osc_24m
+ - const: clk_ext1
+ - const: clk_ext2
+ - const: clk_ext3
+ - const: clk_ext4
+
+ '#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/imx8mm-clock.h
+ for the full list of i.MX8M Mini clock IDs.
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - '#clock-cells'
+
+examples:
+ # Clock Control Module node:
+ - |
+ clk: clock-controller@30380000 {
+ compatible = "fsl,imx8mm-ccm";
+ reg = <0x30380000 0x10000>;
+ #clock-cells = <1>;
+ clocks = <&osc_32k>, <&osc_24m>, <&clk_ext1>, <&clk_ext2>,
+ <&clk_ext3>, <&clk_ext4>;
+ clock-names = "osc_32k", "osc_24m", "clk_ext1", "clk_ext2",
+ "clk_ext3", "clk_ext4";
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/clock/imx8mn-clock.yaml b/Documentation/devicetree/bindings/clock/imx8mn-clock.yaml
index 03386b0861a2..bdaa29616ab1 100644
--- a/Documentation/devicetree/bindings/clock/imx8mn-clock.yaml
+++ b/Documentation/devicetree/bindings/clock/imx8mn-clock.yaml
@@ -40,7 +40,7 @@ properties:
'#clock-cells':
const: 1
- description: |
+ description:
The clock consumer should specify the desired clock by having the clock
ID in its "clocks" phandle cell. See include/dt-bindings/clock/imx8mn-clock.h
for the full list of i.MX8M Nano clock IDs.
@@ -59,7 +59,7 @@ examples:
- |
clk: clock-controller@30380000 {
compatible = "fsl,imx8mn-ccm";
- reg = <0x0 0x30380000 0x0 0x10000>;
+ reg = <0x30380000 0x10000>;
#clock-cells = <1>;
clocks = <&osc_32k>, <&osc_24m>, <&clk_ext1>,
<&clk_ext2>, <&clk_ext3>, <&clk_ext4>;
@@ -67,48 +67,4 @@ examples:
"clk_ext2", "clk_ext3", "clk_ext4";
};
- # Required external clocks for Clock Control Module node:
- - |
- osc_32k: clock-osc-32k {
- compatible = "fixed-clock";
- #clock-cells = <0>;
- clock-frequency = <32768>;
- clock-output-names = "osc_32k";
- };
-
- osc_24m: clock-osc-24m {
- compatible = "fixed-clock";
- #clock-cells = <0>;
- clock-frequency = <24000000>;
- clock-output-names = "osc_24m";
- };
-
- clk_ext1: clock-ext1 {
- compatible = "fixed-clock";
- #clock-cells = <0>;
- clock-frequency = <133000000>;
- clock-output-names = "clk_ext1";
- };
-
- clk_ext2: clock-ext2 {
- compatible = "fixed-clock";
- #clock-cells = <0>;
- clock-frequency = <133000000>;
- clock-output-names = "clk_ext2";
- };
-
- clk_ext3: clock-ext3 {
- compatible = "fixed-clock";
- #clock-cells = <0>;
- clock-frequency = <133000000>;
- clock-output-names = "clk_ext3";
- };
-
- clk_ext4: clock-ext4 {
- compatible = "fixed-clock";
- #clock-cells = <0>;
- clock-frequency= <133000000>;
- clock-output-names = "clk_ext4";
- };
-
...
diff --git a/Documentation/devicetree/bindings/clock/imx8mq-clock.txt b/Documentation/devicetree/bindings/clock/imx8mq-clock.txt
deleted file mode 100644
index 52de8263e012..000000000000
--- a/Documentation/devicetree/bindings/clock/imx8mq-clock.txt
+++ /dev/null
@@ -1,20 +0,0 @@
-* Clock bindings for NXP i.MX8M Quad
-
-Required properties:
-- compatible: Should be "fsl,imx8mq-ccm"
-- reg: Address and length of the register set
-- #clock-cells: Should be <1>
-- clocks: list of clock specifiers, must contain an entry for each required
- entry in clock-names
-- clock-names: should include the following entries:
- - "ckil"
- - "osc_25m"
- - "osc_27m"
- - "clk_ext1"
- - "clk_ext2"
- - "clk_ext3"
- - "clk_ext4"
-
-The clock consumer should specify the desired clock by having the clock
-ID in its "clocks" phandle cell. See include/dt-bindings/clock/imx8mq-clock.h
-for the full list of i.MX8M Quad clock IDs.
diff --git a/Documentation/devicetree/bindings/clock/imx8mq-clock.yaml b/Documentation/devicetree/bindings/clock/imx8mq-clock.yaml
new file mode 100644
index 000000000000..05d7d1471e0c
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/imx8mq-clock.yaml
@@ -0,0 +1,72 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/imx8mq-clock.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NXP i.MX8M Quad Clock Control Module Binding
+
+maintainers:
+ - Anson Huang <Anson.Huang@nxp.com>
+
+description: |
+ NXP i.MX8M Quad clock control module is an integrated clock controller, which
+ generates and supplies to all modules.
+
+properties:
+ compatible:
+ const: fsl,imx8mq-ccm
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: 32k osc
+ - description: 25m osc
+ - description: 27m osc
+ - description: ext1 clock input
+ - description: ext2 clock input
+ - description: ext3 clock input
+ - description: ext4 clock input
+
+ clock-names:
+ items:
+ - const: ckil
+ - const: osc_25m
+ - const: osc_27m
+ - const: clk_ext1
+ - const: clk_ext2
+ - const: clk_ext3
+ - const: clk_ext4
+
+ '#clock-cells':
+ const: 1
+ description:
+ The clock consumer should specify the desired clock by having the clock
+ ID in its "clocks" phandle cell. See include/dt-bindings/clock/imx8mq-clock.h
+ for the full list of i.MX8M Quad clock IDs.
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - '#clock-cells'
+
+examples:
+ # Clock Control Module node:
+ - |
+ clk: clock-controller@30380000 {
+ compatible = "fsl,imx8mq-ccm";
+ reg = <0x30380000 0x10000>;
+ #clock-cells = <1>;
+ clocks = <&ckil>, <&osc_25m>, <&osc_27m>,
+ <&clk_ext1>, <&clk_ext2>,
+ <&clk_ext3>, <&clk_ext4>;
+ clock-names = "ckil", "osc_25m", "osc_27m",
+ "clk_ext1", "clk_ext2",
+ "clk_ext3", "clk_ext4";
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/clock/marvell,mmp2-clock.yaml b/Documentation/devicetree/bindings/clock/marvell,mmp2-clock.yaml
new file mode 100644
index 000000000000..e2b6ac96bbcb
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/marvell,mmp2-clock.yaml
@@ -0,0 +1,64 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/marvell,mmp2-clock.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Marvell MMP2 and MMP3 Clock Controller
+
+maintainers:
+ - Lubomir Rintel <lkundrak@v3.sk>
+
+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
+
+ reg:
+ items:
+ - description: MPMU register region
+ - description: APMU register region
+ - description: APBC register region
+
+ reg-names:
+ items:
+ - const: mpmu
+ - const: apmu
+ - const: apbc
+
+ '#clock-cells':
+ const: 1
+
+ '#reset-cells':
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - '#clock-cells'
+ - '#reset-cells'
+
+additionalProperties: false
+
+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>;
+ };
diff --git a/Documentation/devicetree/bindings/clock/marvell,mmp2.txt b/Documentation/devicetree/bindings/clock/marvell,mmp2.txt
deleted file mode 100644
index 23b52dc02266..000000000000
--- a/Documentation/devicetree/bindings/clock/marvell,mmp2.txt
+++ /dev/null
@@ -1,21 +0,0 @@
-* Marvell MMP2 Clock Controller
-
-The MMP2 clock subsystem generates and supplies clock to various
-controllers within the MMP2 SoC.
-
-Required Properties:
-
-- compatible: should be one of the following.
- - "marvell,mmp2-clock" - controller compatible with MMP2 SoC.
-
-- reg: physical base address of the clock subsystem and length of memory mapped
- region. There are 3 places in SOC has clock control logic:
- "mpmu", "apmu", "apbc". So three reg spaces need to be defined.
-
-- #clock-cells: should be 1.
-- #reset-cells: should be 1.
-
-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>.
diff --git a/Documentation/devicetree/bindings/clock/qcom,gcc-sm8250.yaml b/Documentation/devicetree/bindings/clock/qcom,gcc-sm8250.yaml
new file mode 100644
index 000000000000..2c40a8aa9815
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/qcom,gcc-sm8250.yaml
@@ -0,0 +1,72 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/qcom,gcc-sm8250.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Global Clock & Reset Controller Binding for SM8250
+
+maintainers:
+ - Stephen Boyd <sboyd@kernel.org>
+ - Taniya Das <tdas@codeaurora.org>
+
+description: |
+ Qualcomm global clock control module which supports the clocks, resets and
+ power domains on SM8250.
+
+ See also:
+ - dt-bindings/clock/qcom,gcc-sm8250.h
+
+properties:
+ compatible:
+ const: qcom,gcc-sm8250
+
+ clocks:
+ items:
+ - description: Board XO source
+ - description: Sleep clock source
+
+ clock-names:
+ items:
+ - const: bi_tcxo
+ - const: sleep_clk
+
+ '#clock-cells':
+ const: 1
+
+ '#reset-cells':
+ const: 1
+
+ '#power-domain-cells':
+ const: 1
+
+ reg:
+ maxItems: 1
+
+ protected-clocks:
+ description:
+ Protected clock specifier list as per common clock binding.
+
+required:
+ - compatible
+ - clocks
+ - clock-names
+ - reg
+ - '#clock-cells'
+ - '#reset-cells'
+ - '#power-domain-cells'
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,rpmh.h>
+ clock-controller@100000 {
+ compatible = "qcom,gcc-sm8250";
+ reg = <0 0x00100000 0 0x1f0000>;
+ clocks = <&rpmhcc RPMH_CXO_CLK>,
+ <&sleep_clk>;
+ clock-names = "bi_tcxo", "sleep_clk";
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ #power-domain-cells = <1>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/clock/qcom,rpmcc.txt b/Documentation/devicetree/bindings/clock/qcom,rpmcc.txt
index 944719bd586f..90a1349bc713 100644
--- a/Documentation/devicetree/bindings/clock/qcom,rpmcc.txt
+++ b/Documentation/devicetree/bindings/clock/qcom,rpmcc.txt
@@ -14,7 +14,9 @@ Required properties :
"qcom,rpmcc-apq8060", "qcom,rpmcc"
"qcom,rpmcc-msm8916", "qcom,rpmcc"
"qcom,rpmcc-msm8974", "qcom,rpmcc"
+ "qcom,rpmcc-msm8976", "qcom,rpmcc"
"qcom,rpmcc-apq8064", "qcom,rpmcc"
+ "qcom,rpmcc-ipq806x", "qcom,rpmcc"
"qcom,rpmcc-msm8996", "qcom,rpmcc"
"qcom,rpmcc-msm8998", "qcom,rpmcc"
"qcom,rpmcc-qcs404", "qcom,rpmcc"
diff --git a/Documentation/devicetree/bindings/clock/qcom,rpmhcc.yaml b/Documentation/devicetree/bindings/clock/qcom,rpmhcc.yaml
index c9fd748b4d7c..a46a3a799a70 100644
--- a/Documentation/devicetree/bindings/clock/qcom,rpmhcc.yaml
+++ b/Documentation/devicetree/bindings/clock/qcom,rpmhcc.yaml
@@ -20,6 +20,7 @@ properties:
- qcom,sc7180-rpmh-clk
- qcom,sdm845-rpmh-clk
- qcom,sm8150-rpmh-clk
+ - qcom,sm8250-rpmh-clk
clocks:
maxItems: 1
diff --git a/Documentation/devicetree/bindings/clock/qcom,sc7180-mss.yaml b/Documentation/devicetree/bindings/clock/qcom,sc7180-mss.yaml
new file mode 100644
index 000000000000..0dd5d25ae7d7
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/qcom,sc7180-mss.yaml
@@ -0,0 +1,62 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/qcom,sc7180-mss.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Modem Clock Controller Binding for SC7180
+
+maintainers:
+ - Taniya Das <tdas@codeaurora.org>
+
+description: |
+ Qualcomm modem clock control module which supports the clocks on SC7180.
+
+ See also:
+ - dt-bindings/clock/qcom,mss-sc7180.h
+
+properties:
+ compatible:
+ const: qcom,sc7180-mss
+
+ clocks:
+ items:
+ - description: gcc_mss_mfab_axi clock from GCC
+ - description: gcc_mss_nav_axi clock from GCC
+ - description: gcc_mss_cfg_ahb clock from GCC
+
+ clock-names:
+ items:
+ - const: gcc_mss_mfab_axis
+ - const: gcc_mss_nav_axi
+ - const: cfg_ahb
+
+ '#clock-cells':
+ const: 1
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - '#clock-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,gcc-sc7180.h>
+ clock-controller@41a8000 {
+ compatible = "qcom,sc7180-mss";
+ reg = <0 0x041a8000 0 0x8000>;
+ clocks = <&gcc GCC_MSS_MFAB_AXIS_CLK>,
+ <&gcc GCC_MSS_NAV_AXI_CLK>,
+ <&gcc GCC_MSS_CFG_AHB_CLK>;
+ clock-names = "gcc_mss_mfab_axis",
+ "gcc_mss_nav_axi",
+ "cfg_ahb";
+ #clock-cells = <1>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/clock/renesas,cpg-mssr.txt b/Documentation/devicetree/bindings/clock/renesas,cpg-mssr.txt
deleted file mode 100644
index f4d153f24a0f..000000000000
--- a/Documentation/devicetree/bindings/clock/renesas,cpg-mssr.txt
+++ /dev/null
@@ -1,100 +0,0 @@
-* Renesas Clock Pulse Generator / Module Standby and Software Reset
-
-On Renesas ARM SoCs (SH/R-Mobile, R-Car, RZ), the CPG (Clock Pulse Generator)
-and MSSR (Module Standby and Software Reset) blocks are intimately connected,
-and share the same register block.
-
-They provide the following functionalities:
- - The CPG block generates various core clocks,
- - The MSSR block provides two functions:
- 1. Module Standby, providing a Clock Domain to control the clock supply
- to individual SoC devices,
- 2. Reset Control, to perform a software reset of individual SoC devices.
-
-Required Properties:
- - compatible: Must be one of:
- - "renesas,r7s9210-cpg-mssr" for the r7s9210 SoC (RZ/A2)
- - "renesas,r8a7743-cpg-mssr" for the r8a7743 SoC (RZ/G1M)
- - "renesas,r8a7744-cpg-mssr" for the r8a7744 SoC (RZ/G1N)
- - "renesas,r8a7745-cpg-mssr" for the r8a7745 SoC (RZ/G1E)
- - "renesas,r8a77470-cpg-mssr" for the r8a77470 SoC (RZ/G1C)
- - "renesas,r8a774a1-cpg-mssr" for the r8a774a1 SoC (RZ/G2M)
- - "renesas,r8a774b1-cpg-mssr" for the r8a774b1 SoC (RZ/G2N)
- - "renesas,r8a774c0-cpg-mssr" for the r8a774c0 SoC (RZ/G2E)
- - "renesas,r8a7790-cpg-mssr" for the r8a7790 SoC (R-Car H2)
- - "renesas,r8a7791-cpg-mssr" for the r8a7791 SoC (R-Car M2-W)
- - "renesas,r8a7792-cpg-mssr" for the r8a7792 SoC (R-Car V2H)
- - "renesas,r8a7793-cpg-mssr" for the r8a7793 SoC (R-Car M2-N)
- - "renesas,r8a7794-cpg-mssr" for the r8a7794 SoC (R-Car E2)
- - "renesas,r8a7795-cpg-mssr" for the r8a7795 SoC (R-Car H3)
- - "renesas,r8a7796-cpg-mssr" for the r8a77960 SoC (R-Car M3-W)
- - "renesas,r8a77961-cpg-mssr" for the r8a77961 SoC (R-Car M3-W+)
- - "renesas,r8a77965-cpg-mssr" for the r8a77965 SoC (R-Car M3-N)
- - "renesas,r8a77970-cpg-mssr" for the r8a77970 SoC (R-Car V3M)
- - "renesas,r8a77980-cpg-mssr" for the r8a77980 SoC (R-Car V3H)
- - "renesas,r8a77990-cpg-mssr" for the r8a77990 SoC (R-Car E3)
- - "renesas,r8a77995-cpg-mssr" for the r8a77995 SoC (R-Car D3)
-
- - reg: Base address and length of the memory resource used by the CPG/MSSR
- block
-
- - clocks: References to external parent clocks, one entry for each entry in
- clock-names
- - clock-names: List of external parent clock names. Valid names are:
- - "extal" (r7s9210, r8a7743, r8a7744, r8a7745, r8a77470, r8a774a1,
- r8a774b1, r8a774c0, r8a7790, r8a7791, r8a7792, r8a7793,
- r8a7794, r8a7795, r8a77960, r8a77961, r8a77965, r8a77970,
- r8a77980, r8a77990, r8a77995)
- - "extalr" (r8a774a1, r8a774b1, r8a7795, r8a77960, r8a77961, r8a77965,
- r8a77970, r8a77980)
- - "usb_extal" (r8a7743, r8a7744, r8a7745, r8a77470, r8a7790, r8a7791,
- r8a7793, r8a7794)
-
- - #clock-cells: Must be 2
- - For CPG core clocks, the two clock specifier cells must be "CPG_CORE"
- and a core clock reference, as defined in
- <dt-bindings/clock/*-cpg-mssr.h>.
- - For module clocks, the two clock specifier cells must be "CPG_MOD" and
- a module number, as defined in the datasheet.
-
- - #power-domain-cells: Must be 0
- - SoC devices that are part of the CPG/MSSR Clock Domain and can be
- power-managed through Module Standby should refer to the CPG device
- node in their "power-domains" property, as documented by the generic PM
- Domain bindings in
- Documentation/devicetree/bindings/power/power-domain.yaml.
-
- - #reset-cells: Must be 1
- - The single reset specifier cell must be the module number, as defined
- in the datasheet.
-
-
-Examples
---------
-
- - CPG device node:
-
- cpg: clock-controller@e6150000 {
- compatible = "renesas,r8a7795-cpg-mssr";
- reg = <0 0xe6150000 0 0x1000>;
- clocks = <&extal_clk>, <&extalr_clk>;
- clock-names = "extal", "extalr";
- #clock-cells = <2>;
- #power-domain-cells = <0>;
- #reset-cells = <1>;
- };
-
-
- - CPG/MSSR Clock Domain member device node:
-
- scif2: serial@e6e88000 {
- compatible = "renesas,scif-r8a7795", "renesas,scif";
- reg = <0 0xe6e88000 0 64>;
- interrupts = <GIC_SPI 164 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&cpg CPG_MOD 310>;
- clock-names = "fck";
- dmas = <&dmac1 0x13>, <&dmac1 0x12>;
- dma-names = "tx", "rx";
- power-domains = <&cpg>;
- resets = <&cpg 310>;
- };
diff --git a/Documentation/devicetree/bindings/clock/renesas,cpg-mssr.yaml b/Documentation/devicetree/bindings/clock/renesas,cpg-mssr.yaml
new file mode 100644
index 000000000000..9cd102e5fed5
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/renesas,cpg-mssr.yaml
@@ -0,0 +1,119 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: "http://devicetree.org/schemas/clock/renesas,cpg-mssr.yaml#"
+$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+
+title: Renesas Clock Pulse Generator / Module Standby and Software Reset
+
+maintainers:
+ - Geert Uytterhoeven <geert+renesas@glider.be>
+
+description: |
+ On Renesas ARM SoCs (SH/R-Mobile, R-Car, RZ), the CPG (Clock Pulse Generator)
+ and MSSR (Module Standby and Software Reset) blocks are intimately connected,
+ and share the same register block.
+
+ They provide the following functionalities:
+ - The CPG block generates various core clocks,
+ - The MSSR block provides two functions:
+ 1. Module Standby, providing a Clock Domain to control the clock supply
+ to individual SoC devices,
+ 2. Reset Control, to perform a software reset of individual SoC devices.
+
+properties:
+ compatible:
+ enum:
+ - renesas,r7s9210-cpg-mssr # RZ/A2
+ - renesas,r8a7743-cpg-mssr # RZ/G1M
+ - renesas,r8a7744-cpg-mssr # RZ/G1N
+ - renesas,r8a7745-cpg-mssr # RZ/G1E
+ - renesas,r8a77470-cpg-mssr # RZ/G1C
+ - renesas,r8a774a1-cpg-mssr # RZ/G2M
+ - renesas,r8a774b1-cpg-mssr # RZ/G2N
+ - renesas,r8a774c0-cpg-mssr # RZ/G2E
+ - renesas,r8a7790-cpg-mssr # R-Car H2
+ - renesas,r8a7791-cpg-mssr # R-Car M2-W
+ - renesas,r8a7792-cpg-mssr # R-Car V2H
+ - renesas,r8a7793-cpg-mssr # R-Car M2-N
+ - renesas,r8a7794-cpg-mssr # R-Car E2
+ - renesas,r8a7795-cpg-mssr # R-Car H3
+ - renesas,r8a7796-cpg-mssr # R-Car M3-W
+ - renesas,r8a77961-cpg-mssr # R-Car M3-W+
+ - renesas,r8a77965-cpg-mssr # R-Car M3-N
+ - renesas,r8a77970-cpg-mssr # R-Car V3M
+ - renesas,r8a77980-cpg-mssr # R-Car V3H
+ - renesas,r8a77990-cpg-mssr # R-Car E3
+ - renesas,r8a77995-cpg-mssr # R-Car D3
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ minItems: 1
+ maxItems: 2
+
+ clock-names:
+ minItems: 1
+ maxItems: 2
+ items:
+ enum:
+ - extal # All
+ - extalr # Most R-Car Gen3 and RZ/G2
+ - usb_extal # Most R-Car Gen2 and RZ/G1
+
+ '#clock-cells':
+ description: |
+ - For CPG core clocks, the two clock specifier cells must be "CPG_CORE"
+ and a core clock reference, as defined in
+ <dt-bindings/clock/*-cpg-mssr.h>
+ - For module clocks, the two clock specifier cells must be "CPG_MOD" and
+ a module number, as defined in the datasheet.
+ const: 2
+
+ '#power-domain-cells':
+ description:
+ SoC devices that are part of the CPG/MSSR Clock Domain and can be
+ power-managed through Module Standby should refer to the CPG device node
+ in their "power-domains" property, as documented by the generic PM Domain
+ bindings in Documentation/devicetree/bindings/power/power-domain.yaml.
+ const: 0
+
+ '#reset-cells':
+ description:
+ The single reset specifier cell must be the module number, as defined in
+ the datasheet.
+ const: 1
+
+if:
+ not:
+ properties:
+ compatible:
+ items:
+ enum:
+ - renesas,r7s9210-cpg-mssr
+then:
+ required:
+ - '#reset-cells'
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - '#clock-cells'
+ - '#power-domain-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ cpg: clock-controller@e6150000 {
+ compatible = "renesas,r8a7795-cpg-mssr";
+ reg = <0xe6150000 0x1000>;
+ clocks = <&extal_clk>, <&extalr_clk>;
+ clock-names = "extal", "extalr";
+ #clock-cells = <2>;
+ #power-domain-cells = <0>;
+ #reset-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/clock/renesas,rcar-usb2-clock-sel.txt b/Documentation/devicetree/bindings/clock/renesas,rcar-usb2-clock-sel.txt
index 83f6c6a7c41c..4bf6f53bd95e 100644
--- a/Documentation/devicetree/bindings/clock/renesas,rcar-usb2-clock-sel.txt
+++ b/Documentation/devicetree/bindings/clock/renesas,rcar-usb2-clock-sel.txt
@@ -38,10 +38,17 @@ Required properties:
- reg: offset and length of the USB 2.0 clock selector register block.
- clocks: A list of phandles and specifier pairs.
- clock-names: Name of the clocks.
- - The functional clock must be "ehci_ohci"
+ - The functional clock of USB 2.0 host side must be "ehci_ohci"
+ - The functional clock of HS-USB side must be "hs-usb-if"
- The USB_EXTAL clock pin must be "usb_extal"
- The USB_XTAL clock pin must be "usb_xtal"
- #clock-cells: Must be 0
+- power-domains: A phandle and symbolic PM domain specifier.
+ See power/renesas,rcar-sysc.yaml.
+- resets: A list of phandles and specifier pairs.
+- reset-names: Name of the resets.
+ - The reset of USB 2.0 host side must be "ehci_ohci"
+ - The reset of HS-USB side must be "hs-usb-if"
Example (R-Car H3):
@@ -49,7 +56,11 @@ Example (R-Car H3):
compatible = "renesas,r8a7795-rcar-usb2-clock-sel",
"renesas,rcar-gen3-usb2-clock-sel";
reg = <0 0xe6590630 0 0x02>;
- clocks = <&cpg CPG_MOD 703>, <&usb_extal>, <&usb_xtal>;
- clock-names = "ehci_ohci", "usb_extal", "usb_xtal";
+ clocks = <&cpg CPG_MOD 703>, <&cpg CPG_MOD 704>,
+ <&usb_extal>, <&usb_xtal>;
+ clock-names = "ehci_ohci", "hs-usb-if", "usb_extal", "usb_xtal";
#clock-cells = <0>;
+ power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
+ resets = <&cpg 703>, <&cpg 704>;
+ reset-names = "ehci_ohci", "hs-usb-if";
};
diff --git a/Documentation/devicetree/bindings/clock/sprd.txt b/Documentation/devicetree/bindings/clock/sprd,sc9860-clk.txt
index e9d179e882d9..aaaf02ca2a6a 100644
--- a/Documentation/devicetree/bindings/clock/sprd.txt
+++ b/Documentation/devicetree/bindings/clock/sprd,sc9860-clk.txt
@@ -1,4 +1,4 @@
-Spreadtrum Clock Binding
+Spreadtrum SC9860 Clock Binding
------------------------
Required properties:
diff --git a/Documentation/devicetree/bindings/clock/sprd,sc9863a-clk.yaml b/Documentation/devicetree/bindings/clock/sprd,sc9863a-clk.yaml
new file mode 100644
index 000000000000..bb3a78d8105e
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/sprd,sc9863a-clk.yaml
@@ -0,0 +1,105 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright 2019 Unisoc Inc.
+%YAML 1.2
+---
+$id: "http://devicetree.org/schemas/clock/sprd,sc9863a-clk.yaml#"
+$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+
+title: SC9863A Clock Control Unit Device Tree Bindings
+
+maintainers:
+ - Orson Zhai <orsonzhai@gmail.com>
+ - Baolin Wang <baolin.wang7@gmail.com>
+ - Chunyan Zhang <zhang.lyra@gmail.com>
+
+properties:
+ "#clock-cells":
+ const: 1
+
+ compatible :
+ enum:
+ - sprd,sc9863a-ap-clk
+ - sprd,sc9863a-aon-clk
+ - sprd,sc9863a-apahb-gate
+ - sprd,sc9863a-pmu-gate
+ - sprd,sc9863a-aonapb-gate
+ - sprd,sc9863a-pll
+ - sprd,sc9863a-mpll
+ - sprd,sc9863a-rpll
+ - sprd,sc9863a-dpll
+ - sprd,sc9863a-mm-gate
+ - sprd,sc9863a-apapb-gate
+
+ clocks:
+ minItems: 1
+ maxItems: 4
+ description: |
+ The input parent clock(s) phandle for this clock, only list fixed
+ clocks which are declared in devicetree.
+
+ clock-names:
+ minItems: 1
+ maxItems: 4
+ items:
+ - const: ext-26m
+ - const: ext-32k
+ - const: ext-4m
+ - const: rco-100m
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - '#clock-cells'
+
+if:
+ properties:
+ compatible:
+ enum:
+ - sprd,sc9863a-ap-clk
+ - sprd,sc9863a-aon-clk
+then:
+ required:
+ - reg
+
+else:
+ description: |
+ Other SC9863a clock nodes should be the child of a syscon node in
+ which compatible string shoule be:
+ "sprd,sc9863a-glbregs", "syscon", "simple-mfd"
+
+ The 'reg' property for the clock node is also required if there is a sub
+ range of registers for the clocks.
+
+examples:
+ - |
+ ap_clk: clock-controller@21500000 {
+ compatible = "sprd,sc9863a-ap-clk";
+ reg = <0 0x21500000 0 0x1000>;
+ clocks = <&ext_26m>, <&ext_32k>;
+ clock-names = "ext-26m", "ext-32k";
+ #clock-cells = <1>;
+ };
+
+ - |
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ ap_ahb_regs: syscon@20e00000 {
+ compatible = "sprd,sc9863a-glbregs", "syscon", "simple-mfd";
+ reg = <0 0x20e00000 0 0x4000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0 0x20e00000 0x4000>;
+
+ apahb_gate: apahb-gate@0 {
+ compatible = "sprd,sc9863a-apahb-gate";
+ reg = <0x0 0x1020>;
+ #clock-cells = <1>;
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/clock/ti,am654-ehrpwm-tbclk.yaml b/Documentation/devicetree/bindings/clock/ti,am654-ehrpwm-tbclk.yaml
new file mode 100644
index 000000000000..869b18ac88d7
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/ti,am654-ehrpwm-tbclk.yaml
@@ -0,0 +1,35 @@
+# 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#
+
+title: TI EHRPWM Time Base Clock
+
+maintainers:
+ - Vignesh Raghavendra <vigneshr@ti.com>
+
+properties:
+ compatible:
+ items:
+ - const: ti,am654-ehrpwm-tbclk
+ - const: syscon
+
+ "#clock-cells":
+ const: 1
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - "#clock-cells"
+ - reg
+
+examples:
+ - |
+ ehrpwm_tbclk: syscon@4140 {
+ compatible = "ti,am654-ehrpwm-tbclk", "syscon";
+ reg = <0x4140 0x18>;
+ #clock-cells = <1>;
+ };