Merge tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux

Pull clk updates from Stephen Boyd:
 "We've finally gotten rid of the struct clk_ops::round_rate() code
  after months of effort from Brian Masney. Now the only option is to
  use determine_rate(), which is good because that takes a struct
  argument instead of just a couple unsigned longs, allowing us to
  easily modify the way we determine and set rates in the clk tree.

  Beyond that core framework change we've got the typical pile of new
  SoC clk driver additions, fixes for clk data and/or adding missing
  clks because the consumer driver using those clks wasn't ready, etc.
  The usual suspects are all here: Qualcomm, Samsung, Mediatek, and
  Rockchip along with some newcomers making RISC-V SoCs like ESWIN's
  eic700 and Tenstorrent's Atlantis. The clk driver side of this looks
  pretty normal.

  Core:
   - Remove the round_rate() clk op (yay!)

  New Drivers:
   - ESWIN eic700 SoC clk support
   - Econet EN751221 SoC clock/reset support
   - Global TCSR, RPMh, and display clock controller support for the
     Qualcomm Eliza platform
   - TCSR, the multiple global, and the RPMh clock controller support
     for the Qualcomm Nord platform
   - GPU clock controller support for Qualcomm SM8750
   - Video and GPU clock controller support for Qualcomm Glymur
   - Global clock controller support for Qualcomm IPQ5210
   - Axis ARTPEC-9: Add new PLL clocks and new drivers for eight clock
     controllers on the SoC
   - ExynosAutov920: Add G3D (GPU) clock controller
   - Clock driver for the Rockchip RV1103B SoC
   - Initial support for the Renesas RZ/G3L (R9A08G046) SoC
   - Clock and reset controllers (e.g. PRCM) in the Tenstorrent Atlantis SoC"

* tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux: (132 commits)
  clk: visconti: pll: initialize clk_init_data to zero
  clk: fsl-sai: Add MCLK generation support
  clk: fsl-sai: Extract clock setup into fsl_sai_clk_register()
  dt-bindings: clock: fsl-sai: Document clock-cells = <1> support
  clk: fsl-sai: Add i.MX8M support with 8 byte register offset
  clk: fsl-sai: Sort the headers
  dt-bindings: clock: fsl-sai: Document i.MX8M support
  clk: qcom: gcc: Add multiple global clock controller driver for Nord SoC
  clk: qcom: rpmh: Add support for Nord rpmh clocks
  clk: qcom: Add TCSR clock driver for Nord SoC
  dt-bindings: clock: qcom: Add Nord Global Clock Controller
  dt-bindings: clock: qcom-rpmhcc: Add support for Nord SoCs
  dt-bindings: clock: qcom: Document the Nord SoC TCSR Clock Controller
  clk: qcom: gcc-x1e80100: Keep GCC USB QTB clock always ON
  clk: qcom: Constify list of critical CBCR registers
  clk: qcom: Constify qcom_cc_driver_data
  clk: qcom: videocc-glymur: Constify qcom_cc_desc
  clk: qcom: Add a driver for SM8750 GPU clocks
  dt-bindings: clock: qcom: Add SM8750 GPU clocks
  clk: qcom: ipq-cmn-pll: Add IPQ8074 SoC support
  ...
This commit is contained in:
Linus Torvalds
2026-04-21 08:33:26 -07:00
179 changed files with 24819 additions and 3462 deletions
@@ -32,6 +32,7 @@ properties:
- enum:
- airoha,en7523-scu
- airoha,en7581-scu
- econet,en751221-scu
reg:
items:
@@ -67,7 +68,9 @@ allOf:
- if:
properties:
compatible:
const: airoha,en7581-scu
enum:
- airoha,en7581-scu
- econet,en751221-scu
then:
properties:
reg:
@@ -98,3 +101,4 @@ examples:
#reset-cells = <1>;
};
};
@@ -1,196 +0,0 @@
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
# Copyright (C) 2020 BAIKAL ELECTRONICS, JSC
%YAML 1.2
---
$id: http://devicetree.org/schemas/clock/baikal,bt1-ccu-div.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Baikal-T1 Clock Control Unit Dividers
maintainers:
- Serge Semin <fancer.lancer@gmail.com>
description: |
Clocks Control Unit is the core of Baikal-T1 SoC System Controller
responsible for the chip subsystems clocking and resetting. The CCU is
connected with an external fixed rate oscillator, which signal is transformed
into clocks of various frequencies and then propagated to either individual
IP-blocks or to groups of blocks (clock domains). The transformation is done
by means of an embedded into CCU PLLs and gateable/non-gateable dividers. The
later ones are described in this binding. Each clock domain can be also
individually reset by using the domain clocks divider configuration
registers. Baikal-T1 CCU is logically divided into the next components:
1) External oscillator (normally XTAL's 25 MHz crystal oscillator, but
in general can provide any frequency supported by the CCU PLLs).
2) PLLs clocks generators (PLLs).
3) AXI-bus clock dividers (AXI) - described in this binding file.
4) System devices reference clock dividers (SYS) - described in this binding
file.
which are connected with each other as shown on the next figure:
+---------------+
| Baikal-T1 CCU |
| +----+------|- MIPS P5600 cores
| +-|PLLs|------|- DDR controller
| | +----+ |
+----+ | | | | |
|XTAL|--|-+ | | +---+-|
+----+ | | | +-|AXI|-|- AXI-bus
| | | +---+-|
| | | |
| | +----+---+-|- APB-bus
| +-------|SYS|-|- Low-speed Devices
| +---+-|- High-speed Devices
+---------------+
Each sub-block is represented as a separate DT node and has an individual
driver to be bound with.
In order to create signals of wide range frequencies the external oscillator
output is primarily connected to a set of CCU PLLs. Some of PLLs CLKOUT are
then passed over CCU dividers to create signals required for the target clock
domain (like AXI-bus or System Device consumers). The dividers have the
following structure:
+--------------+
CLKIN --|->+----+ 1|\ |
SETCLK--|--|/DIV|->| | |
CLKDIV--|--| | | |-|->CLKLOUT
LOCK----|--+----+ | | |
| |/ |
| | |
EN------|-----------+ |
RST-----|--------------|->RSTOUT
+--------------+
where CLKIN is the reference clock coming either from CCU PLLs or from an
external clock oscillator, SETCLK - a command to update the output clock in
accordance with a set divider, CLKDIV - clocks divider, LOCK - a signal of
the output clock stabilization, EN - enable/disable the divider block,
RST/RSTOUT - reset clocks domain signal. Depending on the consumer IP-core
peculiarities the dividers may lack of some functionality depicted on the
figure above (like EN, CLKDIV/LOCK/SETCLK). In this case the corresponding
clock provider just doesn't expose either switching functions, or the rate
configuration, or both of them.
The clock dividers, which output clock is then consumed by the SoC individual
devices, are united into a single clocks provider called System Devices CCU.
Similarly the dividers with output clocks utilized as AXI-bus reference clocks
are called AXI-bus CCU. Both of them use the common clock bindings with no
custom properties. The list of exported clocks and reset signals can be found
in the files: 'include/dt-bindings/clock/bt1-ccu.h' and
'include/dt-bindings/reset/bt1-ccu.h'. Since System Devices and AXI-bus CCU
are a part of the Baikal-T1 SoC System Controller their DT nodes are supposed
to be a children of later one.
if:
properties:
compatible:
contains:
const: baikal,bt1-ccu-axi
then:
properties:
clocks:
items:
- description: CCU SATA PLL output clock
- description: CCU PCIe PLL output clock
- description: CCU Ethernet PLL output clock
clock-names:
items:
- const: sata_clk
- const: pcie_clk
- const: eth_clk
else:
properties:
clocks:
items:
- description: External reference clock
- description: CCU SATA PLL output clock
- description: CCU PCIe PLL output clock
- description: CCU Ethernet PLL output clock
clock-names:
items:
- const: ref_clk
- const: sata_clk
- const: pcie_clk
- const: eth_clk
properties:
compatible:
enum:
- baikal,bt1-ccu-axi
- baikal,bt1-ccu-sys
reg:
maxItems: 1
"#clock-cells":
const: 1
"#reset-cells":
const: 1
clocks:
minItems: 3
maxItems: 4
clock-names:
minItems: 3
maxItems: 4
additionalProperties: false
required:
- compatible
- "#clock-cells"
- clocks
- clock-names
examples:
# AXI-bus Clock Control Unit node:
- |
#include <dt-bindings/clock/bt1-ccu.h>
clock-controller@1f04d030 {
compatible = "baikal,bt1-ccu-axi";
reg = <0x1f04d030 0x030>;
#clock-cells = <1>;
#reset-cells = <1>;
clocks = <&ccu_pll CCU_SATA_PLL>,
<&ccu_pll CCU_PCIE_PLL>,
<&ccu_pll CCU_ETH_PLL>;
clock-names = "sata_clk", "pcie_clk", "eth_clk";
};
# System Devices Clock Control Unit node:
- |
#include <dt-bindings/clock/bt1-ccu.h>
clock-controller@1f04d060 {
compatible = "baikal,bt1-ccu-sys";
reg = <0x1f04d060 0x0a0>;
#clock-cells = <1>;
#reset-cells = <1>;
clocks = <&clk25m>,
<&ccu_pll CCU_SATA_PLL>,
<&ccu_pll CCU_PCIE_PLL>,
<&ccu_pll CCU_ETH_PLL>;
clock-names = "ref_clk", "sata_clk", "pcie_clk",
"eth_clk";
};
# Required Clock Control Unit PLL node:
- |
ccu_pll: clock-controller@1f04d000 {
compatible = "baikal,bt1-ccu-pll";
reg = <0x1f04d000 0x028>;
#clock-cells = <1>;
clocks = <&clk25m>;
clock-names = "ref_clk";
};
...
@@ -1,131 +0,0 @@
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
# Copyright (C) 2020 BAIKAL ELECTRONICS, JSC
%YAML 1.2
---
$id: http://devicetree.org/schemas/clock/baikal,bt1-ccu-pll.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Baikal-T1 Clock Control Unit PLL
maintainers:
- Serge Semin <fancer.lancer@gmail.com>
description: |
Clocks Control Unit is the core of Baikal-T1 SoC System Controller
responsible for the chip subsystems clocking and resetting. The CCU is
connected with an external fixed rate oscillator, which signal is transformed
into clocks of various frequencies and then propagated to either individual
IP-blocks or to groups of blocks (clock domains). The transformation is done
by means of PLLs and gateable/non-gateable dividers embedded into the CCU.
It's logically divided into the next components:
1) External oscillator (normally XTAL's 25 MHz crystal oscillator, but
in general can provide any frequency supported by the CCU PLLs).
2) PLLs clocks generators (PLLs) - described in this binding file.
3) AXI-bus clock dividers (AXI).
4) System devices reference clock dividers (SYS).
which are connected with each other as shown on the next figure:
+---------------+
| Baikal-T1 CCU |
| +----+------|- MIPS P5600 cores
| +-|PLLs|------|- DDR controller
| | +----+ |
+----+ | | | | |
|XTAL|--|-+ | | +---+-|
+----+ | | | +-|AXI|-|- AXI-bus
| | | +---+-|
| | | |
| | +----+---+-|- APB-bus
| +-------|SYS|-|- Low-speed Devices
| +---+-|- High-speed Devices
+---------------+
Each CCU sub-block is represented as a separate dts-node and has an
individual driver to be bound with.
In order to create signals of wide range frequencies the external oscillator
output is primarily connected to a set of CCU PLLs. There are five PLLs
to create a clock for the MIPS P5600 cores, the embedded DDR controller,
SATA, Ethernet and PCIe domains. The last three domains though named by the
biggest system interfaces in fact include nearly all of the rest SoC
peripherals. Each of the PLLs is based on True Circuits TSMC CLN28HPM core
with an interface wrapper (so called safe PLL' clocks switcher) to simplify
the PLL configuration procedure. The PLLs work as depicted on the next
diagram:
+--------------------------+
| |
+-->+---+ +---+ +---+ | +---+ 0|\
CLKF--->|/NF|--->|PFD|...|VCO|-+->|/OD|--->| |
+---+ +->+---+ +---+ /->+---+ | |--->CLKOUT
CLKOD---------C----------------+ 1| |
+--------C--------------------------->|/
| | ^
Rclk-+->+---+ | |
CLKR--->|/NR|-+ |
+---+ |
BYPASS--------------------------------------+
BWADJ--->
where Rclk is the reference clock coming from XTAL, NR - reference clock
divider, NF - PLL clock multiplier, OD - VCO output clock divider, CLKOUT -
output clock, BWADJ is the PLL bandwidth adjustment parameter. At this moment
the binding supports the PLL dividers configuration in accordance with a
requested rate, while bypassing and bandwidth adjustment settings can be
added in future if it gets to be necessary.
The PLLs CLKOUT is then either directly connected with the corresponding
clocks consumer (like P5600 cores or DDR controller) or passed over a CCU
divider to create a signal required for the clock domain.
The CCU PLL dts-node uses the common clock bindings with no custom
parameters. The list of exported clocks can be found in
'include/dt-bindings/clock/bt1-ccu.h'. Since CCU PLL is a part of the
Baikal-T1 SoC System Controller its DT node is supposed to be a child of
later one.
properties:
compatible:
const: baikal,bt1-ccu-pll
reg:
maxItems: 1
"#clock-cells":
const: 1
clocks:
description: External reference clock
maxItems: 1
clock-names:
const: ref_clk
additionalProperties: false
required:
- compatible
- "#clock-cells"
- clocks
- clock-names
examples:
# Clock Control Unit PLL node:
- |
clock-controller@1f04d000 {
compatible = "baikal,bt1-ccu-pll";
reg = <0x1f04d000 0x028>;
#clock-cells = <1>;
clocks = <&clk25m>;
clock-names = "ref_clk";
};
# Required external oscillator:
- |
clk25m: clock-oscillator-25m {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <25000000>;
clock-output-names = "clk25m";
};
...
@@ -0,0 +1,46 @@
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/clock/eswin,eic7700-clock.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Eswin EIC7700 SoC clock controller
maintainers:
- Yifeng Huang <huangyifeng@eswincomputing.com>
- Xuyang Dong <dongxuyang@eswincomputing.com>
description:
The clock controller generates and supplies clock to all the modules
for eic7700 SoC.
properties:
compatible:
const: eswin,eic7700-clock
reg:
maxItems: 1
clocks:
items:
- description: External 24MHz oscillator clock
'#clock-cells':
const: 1
required:
- compatible
- reg
- clocks
- '#clock-cells'
additionalProperties: false
examples:
- |
clock-controller@51828000 {
compatible = "eswin,eic7700-clock";
reg = <0x51828000 0x300>;
clocks = <&xtal24m>;
#clock-cells = <1>;
};
@@ -10,10 +10,10 @@ maintainers:
- Michael Walle <michael@walle.cc>
description: |
It is possible to use the BCLK pin of a SAI module as a generic clock
output. Some SoC are very constrained in their pin multiplexer
configuration. Eg. pins can only be changed groups. For example, on the
LS1028A SoC you can only enable SAIs in pairs. If you use only one SAI,
It is possible to use the BCLK or MCLK pin of a SAI module as a generic
clock output. Some SoC are very constrained in their pin multiplexer
configuration. E.g. pins can only be changed in groups. For example, on
the LS1028A SoC you can only enable SAIs in pairs. If you use only one SAI,
the second pins are wasted. Using this binding it is possible to use the
clock of the second SAI as a MCLK clock for an audio codec, for example.
@@ -21,16 +21,45 @@ description: |
properties:
compatible:
const: fsl,vf610-sai-clock
oneOf:
- items:
- enum:
- fsl,imx8mm-sai-clock
- fsl,imx8mn-sai-clock
- fsl,imx8mp-sai-clock
- const: fsl,imx8mq-sai-clock
- items:
- enum:
- fsl,imx8mq-sai-clock
- fsl,vf610-sai-clock
reg:
maxItems: 1
clocks:
maxItems: 1
minItems: 1
maxItems: 2
clock-names:
minItems: 1
items:
- const: bus
- const: mclk1
'#clock-cells':
const: 0
maximum: 1
allOf:
- if:
properties:
compatible:
contains:
const: fsl,vf610-sai-clock
then:
properties:
clocks:
maxItems: 1
clock-names: false
required:
- compatible
@@ -29,20 +29,24 @@ properties:
const: 1
clocks:
minItems: 5
items:
- description: 24m osc
- description: 32k osc
- description: ckih1 clock input
- description: anaclk1 clock input
- description: anaclk2 clock input
- description: clock input from enet ref pad
clock-names:
minItems: 5
items:
- const: osc
- const: ckil
- const: ckih1
- const: anaclk1
- const: anaclk2
- const: enet_ref_pad
fsl,pmic-stby-poweroff:
$ref: /schemas/types.yaml#/definitions/flag
@@ -29,18 +29,22 @@ properties:
const: 1
clocks:
minItems: 4
items:
- description: 32k osc
- description: 24m osc
- description: ipp_di0 clock input
- description: ipp_di1 clock input
- description: clock input from enet1 ref pad
clock-names:
minItems: 4
items:
- const: ckil
- const: osc
- const: ipp_di0
- const: ipp_di1
- const: enet1_ref_pad
required:
- compatible
@@ -0,0 +1,96 @@
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/clock/qcom,eliza-dispcc.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Display Clock & Reset Controller for Qualcomm Eliza SoC
maintainers:
- Bjorn Andersson <andersson@kernel.org>
- Konrad Dybcio <konradybcio@kernel.org>
- Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
description: |
Display clock control module provides the clocks, resets and power
domains on Qualcomm Eliza SoC platform.
See also:
- include/dt-bindings/clock/qcom,eliza-dispcc.h
properties:
compatible:
enum:
- qcom,eliza-dispcc
clocks:
items:
- description: Board XO source
- description: Board Always On XO source
- description: Display's AHB clock
- description: sleep clock
- description: Byte clock from DSI PHY0
- description: Pixel clock from DSI PHY0
- description: Byte clock from DSI PHY1
- description: Pixel clock from DSI PHY1
- description: Link clock from DP PHY0
- description: VCO DIV clock from DP PHY0
- description: Link clock from DP PHY1
- description: VCO DIV clock from DP PHY1
- description: Link clock from DP PHY2
- description: VCO DIV clock from DP PHY2
- description: Link clock from DP PHY3
- description: VCO DIV clock from DP PHY3
- description: HDMI link clock from HDMI PHY
power-domains:
maxItems: 1
required-opps:
maxItems: 1
required:
- compatible
- clocks
- '#power-domain-cells'
allOf:
- $ref: qcom,gcc.yaml#
unevaluatedProperties: false
examples:
- |
#include <dt-bindings/clock/qcom,dsi-phy-28nm.h>
#include <dt-bindings/clock/qcom,eliza-gcc.h>
#include <dt-bindings/clock/qcom,rpmh.h>
#include <dt-bindings/power/qcom,rpmhpd.h>
clock-controller@af00000 {
compatible = "qcom,eliza-dispcc";
reg = <0x0af00000 0x20000>;
clocks = <&bi_tcxo_div2>,
<&bi_tcxo_ao_div2>,
<&gcc GCC_DISP_AHB_CLK>,
<&sleep_clk>,
<&dsi0_phy DSI_BYTE_PLL_CLK>,
<&dsi0_phy DSI_PIXEL_PLL_CLK>,
<&dsi1_phy DSI_BYTE_PLL_CLK>,
<&dsi1_phy DSI_PIXEL_PLL_CLK>,
<&dp0_phy 0>,
<&dp0_phy 1>,
<&dp1_phy 0>,
<&dp1_phy 1>,
<&dp2_phy 0>,
<&dp2_phy 1>,
<&dp3_phy 0>,
<&dp3_phy 1>,
<&hdmi_phy>;
#clock-cells = <1>;
#power-domain-cells = <1>;
#reset-cells = <1>;
power-domains = <&rpmhpd RPMHPD_MMCX>;
required-opps = <&rpmhpd_opp_low_svs>;
};
...
@@ -4,14 +4,14 @@
$id: http://devicetree.org/schemas/clock/qcom,glymur-dispcc.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Qualcomm Display Clock & Reset Controller on GLYMUR
title: Qualcomm Display Clock & Reset Controller on Glymur SoC
maintainers:
- Taniya Das <taniya.das@oss.qualcomm.com>
description: |
Qualcomm display clock control module which supports the clocks, resets and
power domains for the MDSS instances on GLYMUR SoC.
power domains for the MDSS instances on Glymur SoC.
See also:
include/dt-bindings/clock/qcom,dispcc-glymur.h
@@ -26,6 +26,8 @@ properties:
enum:
- qcom,ipq5018-cmn-pll
- qcom,ipq5424-cmn-pll
- qcom,ipq6018-cmn-pll
- qcom,ipq8074-cmn-pll
- qcom,ipq9574-cmn-pll
reg:
@@ -20,7 +20,9 @@ description: |
properties:
compatible:
enum:
- qcom,glymur-gxclkctl
- qcom,kaanapali-gxclkctl
- qcom,sm8750-gxclkctl
power-domains:
description:
@@ -35,9 +35,14 @@ properties:
- description: UFS Phy Tx symbol 0 clock source
- description: USB3 Phy wrapper pipe clock source
power-domains:
items:
- description: CX domain
required:
- compatible
- clocks
- power-domains
- '#power-domain-cells'
allOf:
@@ -48,6 +53,7 @@ unevaluatedProperties: false
examples:
- |
#include <dt-bindings/clock/qcom,rpmh.h>
#include <dt-bindings/power/qcom,rpmhpd.h>
clock-controller@100000 {
compatible = "qcom,milos-gcc";
reg = <0x00100000 0x1f4200>;
@@ -59,6 +65,7 @@ examples:
<&ufs_mem_phy 1>,
<&ufs_mem_phy 2>,
<&usb_1_qmpphy>;
power-domains = <&rpmhpd RPMHPD_CX>;
#clock-cells = <1>;
#reset-cells = <1>;
#power-domain-cells = <1>;
@@ -0,0 +1,58 @@
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/clock/qcom,nord-gcc.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Qualcomm Global Clock & Reset Controller on Nord SoC
maintainers:
- Taniya Das <taniya.das@oss.qualcomm.com>
description: |
Qualcomm global clock control module provides the clocks, resets and power
domains on Nord SoC.
See also: include/dt-bindings/clock/qcom,nord-gcc.h
properties:
compatible:
const: qcom,nord-gcc
clocks:
items:
- description: Board XO source
- description: Sleep clock source
- description: PCIE A Pipe clock source
- description: PCIE B Pipe clock source
- description: PCIE C Pipe clock source
- description: PCIE D Pipe clock source
required:
- compatible
- clocks
- '#power-domain-cells'
allOf:
- $ref: qcom,gcc.yaml#
unevaluatedProperties: false
examples:
- |
#include <dt-bindings/clock/qcom,rpmh.h>
clock-controller@100000 {
compatible = "qcom,nord-gcc";
reg = <0x00100000 0x1f4200>;
clocks = <&rpmhcc RPMH_CXO_CLK>,
<&sleep_clk>,
<&pcie_a_pipe_clk>,
<&pcie_b_pipe_clk>,
<&pcie_c_pipe_clk>,
<&pcie_d_pipe_clk>;
#clock-cells = <1>;
#reset-cells = <1>;
#power-domain-cells = <1>;
};
...
@@ -0,0 +1,60 @@
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/clock/qcom,nord-negcc.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Qualcomm Global North East Clock & Reset Controller on Nord SoC
maintainers:
- Taniya Das <taniya.das@oss.qualcomm.com>
description: |
Qualcomm global clock control (NE) module provides the clocks, resets
and power domains on Nord SoC.
See also: include/dt-bindings/clock/qcom,nord-negcc.h
properties:
compatible:
const: qcom,nord-negcc
clocks:
items:
- description: Board XO source
- description: Sleep clock source
- description: UFS Phy Rx symbol 0 clock source
- description: UFS Phy Rx symbol 1 clock source
- description: UFS Phy Tx symbol 0 clock source
- description: USB3 Phy sec wrapper pipe clock source
- description: USB3 Phy wrapper pipe clock source
required:
- compatible
- clocks
- '#power-domain-cells'
allOf:
- $ref: qcom,gcc.yaml#
unevaluatedProperties: false
examples:
- |
#include <dt-bindings/clock/qcom,rpmh.h>
clock-controller@8900000 {
compatible = "qcom,nord-negcc";
reg = <0x08900000 0xf4200>;
clocks = <&rpmhcc RPMH_CXO_CLK>,
<&sleep_clk>,
<&ufs_phy_rx_symbol_0_clk>,
<&ufs_phy_rx_symbol_1_clk>,
<&ufs_phy_tx_symbol_0_clk>,
<&usb3_phy_sec_pipe_clk>,
<&usb3_phy_pipe_clk>;
#clock-cells = <1>;
#reset-cells = <1>;
#power-domain-cells = <1>;
};
...
@@ -0,0 +1,55 @@
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/clock/qcom,nord-nwgcc.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Qualcomm Global North West and South East Clock & Reset Controller
on Nord SoC
maintainers:
- Taniya Das <taniya.das@oss.qualcomm.com>
description: |
Qualcomm global clock control (NW, SE) module provides the clocks, resets
and power domains on Nord SoC.
See also:
include/dt-bindings/clock/qcom,nord-nwgcc.h
include/dt-bindings/clock/qcom,nord-segcc.h
properties:
compatible:
enum:
- qcom,nord-nwgcc
- qcom,nord-segcc
clocks:
items:
- description: Board XO source
- description: Sleep clock source
required:
- compatible
- clocks
- '#power-domain-cells'
allOf:
- $ref: qcom,gcc.yaml#
unevaluatedProperties: false
examples:
- |
#include <dt-bindings/clock/qcom,rpmh.h>
clock-controller@8b00000 {
compatible = "qcom,nord-nwgcc";
reg = <0x08b00000 0xf4200>;
clocks = <&rpmhcc RPMH_CXO_CLK>,
<&sleep_clk>;
#clock-cells = <1>;
#reset-cells = <1>;
#power-domain-cells = <1>;
};
...
@@ -21,6 +21,7 @@ properties:
- qcom,glymur-rpmh-clk
- qcom,kaanapali-rpmh-clk
- qcom,milos-rpmh-clk
- qcom,nord-rpmh-clk
- qcom,qcs615-rpmh-clk
- qcom,qdu1000-rpmh-clk
- qcom,sa8775p-rpmh-clk
@@ -8,12 +8,14 @@ title: Qualcomm Graphics Clock & Reset Controller on SM8450
maintainers:
- Konrad Dybcio <konradybcio@kernel.org>
- Taniya Das <taniya.das@oss.qualcomm.com>
description: |
Qualcomm graphics clock control module provides the clocks, resets and power
domains on Qualcomm SoCs.
See also::
See also:
include/dt-bindings/clock/qcom,glymur-gpucc.h
include/dt-bindings/clock/qcom,kaanapali-gpucc.h
include/dt-bindings/clock/qcom,milos-gpucc.h
include/dt-bindings/clock/qcom,sar2130p-gpucc.h
@@ -22,11 +24,13 @@ description: |
include/dt-bindings/clock/qcom,sm8550-gpucc.h
include/dt-bindings/reset/qcom,sm8450-gpucc.h
include/dt-bindings/reset/qcom,sm8650-gpucc.h
include/dt-bindings/reset/qcom,sm8750-gpucc.h
include/dt-bindings/reset/qcom,x1e80100-gpucc.h
properties:
compatible:
enum:
- qcom,glymur-gpucc
- qcom,kaanapali-gpucc
- qcom,milos-gpucc
- qcom,sar2130p-gpucc
@@ -35,6 +39,7 @@ properties:
- qcom,sm8475-gpucc
- qcom,sm8550-gpucc
- qcom,sm8650-gpucc
- qcom,sm8750-gpucc
- qcom,x1e80100-gpucc
- qcom,x1p42100-gpucc
@@ -44,6 +49,16 @@ properties:
- description: GPLL0 main branch source
- description: GPLL0 div branch source
power-domains:
items:
- description: A phandle to the MX power-domain
- description: A phandle to the CX power-domain
required-opps:
items:
- description: A phandle to an OPP node describing MX performance points
- description: A phandle to an OPP node describing CX performance points
required:
- compatible
- clocks
@@ -51,6 +66,16 @@ required:
allOf:
- $ref: qcom,gcc.yaml#
- if:
properties:
compatible:
contains:
enum:
- qcom,sm8750-gpucc
then:
required:
- power-domains
- required-opps
unevaluatedProperties: false
@@ -15,6 +15,7 @@ description: |
domains on SM8450.
See also:
include/dt-bindings/clock/qcom,glymur-videocc.h
include/dt-bindings/clock/qcom,kaanapali-videocc.h
include/dt-bindings/clock/qcom,sm8450-videocc.h
include/dt-bindings/clock/qcom,sm8650-videocc.h
@@ -23,6 +24,7 @@ description: |
properties:
compatible:
enum:
- qcom,glymur-videocc
- qcom,kaanapali-videocc
- qcom,sm8450-videocc
- qcom,sm8475-videocc
@@ -63,6 +65,7 @@ allOf:
compatible:
contains:
enum:
- qcom,glymur-videocc
- qcom,kaanapali-videocc
- qcom,sm8450-videocc
- qcom,sm8550-videocc
@@ -17,6 +17,7 @@ description: |
See also:
- include/dt-bindings/clock/qcom,eliza-tcsr.h
- include/dt-bindings/clock/qcom,glymur-tcsr.h
- include/dt-bindings/clock/qcom,nord-tcsrcc.h
- include/dt-bindings/clock/qcom,sm8550-tcsr.h
- include/dt-bindings/clock/qcom,sm8650-tcsr.h
- include/dt-bindings/clock/qcom,sm8750-tcsr.h
@@ -29,6 +30,7 @@ properties:
- qcom,glymur-tcsr
- qcom,kaanapali-tcsr
- qcom,milos-tcsr
- qcom,nord-tcsrcc
- qcom,sar2130p-tcsr
- qcom,sm8550-tcsr
- qcom,sm8650-tcsr
@@ -35,6 +35,7 @@ properties:
- samsung,exynosautov920-cmu-cpucl0
- samsung,exynosautov920-cmu-cpucl1
- samsung,exynosautov920-cmu-cpucl2
- samsung,exynosautov920-cmu-g3d
- samsung,exynosautov920-cmu-hsi0
- samsung,exynosautov920-cmu-hsi1
- samsung,exynosautov920-cmu-hsi2
@@ -287,6 +288,26 @@ allOf:
- const: oscclk
- const: noc
- if:
properties:
compatible:
contains:
const: samsung,exynosautov920-cmu-g3d
then:
properties:
clocks:
items:
- description: External reference clock (38.4 MHz)
- description: CMU_G3D SWITCH clock (from CMU_TOP)
- description: CMU_G3D NOCP clock (from CMU_TOP)
clock-names:
items:
- const: oscclk
- const: switch
- const: nocp
required:
- compatible
- "#clock-cells"

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