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

Pull more clk updates from Stephen Boyd:
 "Here's some more updates that missed the last pull request because I
  happened to tag the tree at an earlier point in the history of
  clk-next. I must have fat fingered it and checked out an older version
  of clk-next on this second computer I'm using.

  This time it actually includes more code for Qualcomm SoCs, the AT91
  major updates, and some Rockchip SoC clk driver updates as well. I've
  corrected this flow so this shouldn't happen again"

* tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux: (83 commits)
  clk: bcm2835: Do not use prediv with bcm2711's PLLs
  clk: drop unused function __clk_get_flags
  clk: hsdk: Fix bad dependency on IOMEM
  dt-bindings: clock: Fix YAML schemas for LPASS clocks on SC7180
  clk: mmp: avoid missing prototype warning
  clk: sparx5: Add Sparx5 SoC DPLL clock driver
  dt-bindings: clock: sparx5: Add bindings include file
  clk: qoriq: add LS1021A core pll mux options
  clk: clk-atlas6: fix return value check in atlas6_clk_init()
  clk: tegra: pll: Improve PLLM enable-state detection
  clk: X1000: Add support for calculat REFCLK of USB PHY.
  clk: JZ4780: Reformat the code to align it.
  clk: JZ4780: Add functions for enable and disable USB PHY.
  clk: Ingenic: Add RTC related clocks for Ingenic SoCs.
  dt-bindings: clock: Add tabs to align code.
  dt-bindings: clock: Add RTC related clocks for Ingenic SoCs.
  clk: davinci: Use fallthrough pseudo-keyword
  clk: imx: Use fallthrough pseudo-keyword
  clk: qcom: gcc-sdm660: Fix up gcc_mss_mnoc_bimc_axi_clk
  clk: qcom: gcc-sdm660: Add missing modem reset
  ...
This commit is contained in:
Linus Torvalds
2020-08-12 12:19:49 -07:00
82 changed files with 4788 additions and 881 deletions
@@ -10,6 +10,15 @@ maintainers:
- Eric Anholt <eric@anholt.net>
- Stefan Wahren <wahrenst@gmx.net>
select:
properties:
compatible:
contains:
const: raspberrypi,bcm2835-firmware
required:
- compatible
properties:
compatible:
items:
@@ -1,125 +0,0 @@
Binding for IDT VersaClock 5,6 programmable i2c clock generators.
The IDT VersaClock 5 and VersaClock 6 are programmable i2c clock
generators providing from 3 to 12 output clocks.
==I2C device node==
Required properties:
- compatible: shall be one of
"idt,5p49v5923"
"idt,5p49v5925"
"idt,5p49v5933"
"idt,5p49v5935"
"idt,5p49v6901"
"idt,5p49v6965"
- reg: i2c device address, shall be 0x68 or 0x6a.
- #clock-cells: from common clock binding; shall be set to 1.
- clocks: from common clock binding; list of parent clock handles,
- 5p49v5923 and
5p49v5925 and
5p49v6901: (required) either or both of XTAL or CLKIN
reference clock.
- 5p49v5933 and
- 5p49v5935: (optional) property not present (internal
Xtal used) or CLKIN reference
clock.
- clock-names: from common clock binding; clock input names, can be
- 5p49v5923 and
5p49v5925 and
5p49v6901: (required) either or both of "xin", "clkin".
- 5p49v5933 and
- 5p49v5935: (optional) property not present or "clkin".
For all output ports, a corresponding, optional child node named OUT1,
OUT2, etc. can represent a each output, and the node can be used to
specify the following:
- itd,mode: can be one of the following:
- VC5_LVPECL
- VC5_CMOS
- VC5_HCSL33
- VC5_LVDS
- VC5_CMOS2
- VC5_CMOSD
- VC5_HCSL25
- idt,voltage-microvolts: can be one of the following
- 1800000
- 2500000
- 3300000
- idt,slew-percent: Percent of normal, can be one of
- 80
- 85
- 90
- 100
==Mapping between clock specifier and physical pins==
When referencing the provided clock in the DT using phandle and
clock specifier, the following mapping applies:
5P49V5923:
0 -- OUT0_SEL_I2CB
1 -- OUT1
2 -- OUT2
5P49V5933:
0 -- OUT0_SEL_I2CB
1 -- OUT1
2 -- OUT4
5P49V5925 and
5P49V5935:
0 -- OUT0_SEL_I2CB
1 -- OUT1
2 -- OUT2
3 -- OUT3
4 -- OUT4
5P49V6901:
0 -- OUT0_SEL_I2CB
1 -- OUT1
2 -- OUT2
3 -- OUT3
4 -- OUT4
==Example==
/* 25MHz reference crystal */
ref25: ref25m {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <25000000>;
};
i2c-master-node {
/* IDT 5P49V5923 i2c clock generator */
vc5: clock-generator@6a {
compatible = "idt,5p49v5923";
reg = <0x6a>;
#clock-cells = <1>;
/* Connect XIN input to 25MHz reference */
clocks = <&ref25m>;
clock-names = "xin";
OUT1 {
itd,mode = <VC5_CMOS>;
idt,voltage-microvolts = <1800000>;
idt,slew-percent = <80>;
};
OUT2 {
...
};
...
};
};
/* Consumer referencing the 5P49V5923 pin OUT1 */
consumer {
...
clocks = <&vc5 1>;
...
}
@@ -0,0 +1,154 @@
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/clock/idt,versaclock5.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Binding for IDT VersaClock 5 and 6 programmable I2C clock generators
description: |
The IDT VersaClock 5 and VersaClock 6 are programmable I2C
clock generators providing from 3 to 12 output clocks.
When referencing the provided clock in the DT using phandle and clock
specifier, the following mapping applies:
- 5P49V5923:
0 -- OUT0_SEL_I2CB
1 -- OUT1
2 -- OUT2
- 5P49V5933:
0 -- OUT0_SEL_I2CB
1 -- OUT1
2 -- OUT4
- other parts:
0 -- OUT0_SEL_I2CB
1 -- OUT1
2 -- OUT2
3 -- OUT3
4 -- OUT4
maintainers:
- Luca Ceresoli <luca@lucaceresoli.net>
properties:
compatible:
enum:
- idt,5p49v5923
- idt,5p49v5925
- idt,5p49v5933
- idt,5p49v5935
- idt,5p49v6901
- idt,5p49v6965
reg:
description: I2C device address
enum: [ 0x68, 0x6a ]
'#clock-cells':
const: 1
patternProperties:
"^OUT[1-4]$":
type: object
description:
Description of one of the outputs (OUT1..OUT4). See "Clock1 Output
Configuration" in the Versaclock 5/6/6E Family Register Description
and Programming Guide.
properties:
idt,mode:
description:
The output drive mode. Values defined in dt-bindings/clk/versaclock.h
$ref: /schemas/types.yaml#/definitions/uint32
minimum: 0
maximum: 6
idt,voltage-microvolt:
description: The output drive voltage.
enum: [ 1800000, 2500000, 3300000 ]
idt,slew-percent:
description: The Slew rate control for CMOS single-ended.
$ref: /schemas/types.yaml#/definitions/uint32
enum: [ 80, 85, 90, 100 ]
required:
- compatible
- reg
- '#clock-cells'
allOf:
- if:
properties:
compatible:
enum:
- idt,5p49v5933
- idt,5p49v5935
then:
# Devices with builtin crystal + optional external input
properties:
clock-names:
const: clkin
clocks:
maxItems: 1
else:
# Devices without builtin crystal
properties:
clock-names:
minItems: 1
maxItems: 2
items:
enum: [ xin, clkin ]
clocks:
minItems: 1
maxItems: 2
required:
- clock-names
- clocks
examples:
- |
#include <dt-bindings/clk/versaclock.h>
/* 25MHz reference crystal */
ref25: ref25m {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <25000000>;
};
i2c@0 {
reg = <0x0 0x100>;
#address-cells = <1>;
#size-cells = <0>;
/* IDT 5P49V5923 I2C clock generator */
vc5: clock-generator@6a {
compatible = "idt,5p49v5923";
reg = <0x6a>;
#clock-cells = <1>;
/* Connect XIN input to 25MHz reference */
clocks = <&ref25m>;
clock-names = "xin";
OUT1 {
idt,drive-mode = <VC5_CMOSD>;
idt,voltage-microvolts = <1800000>;
idt,slew-percent = <80>;
};
OUT4 {
idt,drive-mode = <VC5_LVDS>;
};
};
};
/* Consumer referencing the 5P49V5923 pin OUT1 */
consumer {
/* ... */
clocks = <&vc5 1>;
/* ... */
};
...
@@ -1,23 +1,31 @@
# SPDX-License-Identifier: GPL-2.0-only
%YAML 1.2
---
$id: http://devicetree.org/schemas/clock/qcom,sdm845-gpucc.yaml#
$id: http://devicetree.org/schemas/clock/qcom,gpucc.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Qualcomm Graphics Clock & Reset Controller Binding for SDM845
title: Qualcomm Graphics Clock & Reset Controller Binding
maintainers:
- Taniya Das <tdas@codeaurora.org>
description: |
Qualcomm graphics clock control module which supports the clocks, resets and
power domains on SDM845.
power domains on SDM845/SC7180/SM8150/SM8250.
See also dt-bindings/clock/qcom,gpucc-sdm845.h.
See also:
dt-bindings/clock/qcom,gpucc-sdm845.h
dt-bindings/clock/qcom,gpucc-sc7180.h
dt-bindings/clock/qcom,gpucc-sm8150.h
dt-bindings/clock/qcom,gpucc-sm8250.h
properties:
compatible:
const: qcom,sdm845-gpucc
enum:
- qcom,sdm845-gpucc
- qcom,sc7180-gpucc
- qcom,sm8150-gpucc
- qcom,sm8250-gpucc
clocks:
items:
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0-only
%YAML 1.2
---
$id: http://devicetree.org/schemas/clock/qcom,kryocc.yaml#
$id: http://devicetree.org/schemas/clock/qcom,msm8996-apcc.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Qualcomm clock controller for MSM8996 CPUs
@@ -46,11 +46,9 @@ required:
additionalProperties: false
examples:
# Example for msm8996
- |
kryocc: clock-controller@6400000 {
compatible = "qcom,msm8996-apcc";
reg = <0x6400000 0x90000>;
#clock-cells = <1>;
};
...
};
@@ -1,74 +0,0 @@
# SPDX-License-Identifier: GPL-2.0-only
%YAML 1.2
---
$id: http://devicetree.org/schemas/clock/qcom,sc7180-gpucc.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Qualcomm Graphics Clock & Reset Controller Binding for SC7180
maintainers:
- Taniya Das <tdas@codeaurora.org>
description: |
Qualcomm graphics clock control module which supports the clocks, resets and
power domains on SC7180.
See also dt-bindings/clock/qcom,gpucc-sc7180.h.
properties:
compatible:
const: qcom,sc7180-gpucc
clocks:
items:
- description: Board XO source
- description: GPLL0 main branch source
- description: GPLL0 div branch source
clock-names:
items:
- const: bi_tcxo
- const: gcc_gpu_gpll0_clk_src
- const: gcc_gpu_gpll0_div_clk_src
'#clock-cells':
const: 1
'#reset-cells':
const: 1
'#power-domain-cells':
const: 1
reg:
maxItems: 1
required:
- compatible
- reg
- clocks
- clock-names
- '#clock-cells'
- '#reset-cells'
- '#power-domain-cells'
additionalProperties: false
examples:
- |
#include <dt-bindings/clock/qcom,gcc-sc7180.h>
#include <dt-bindings/clock/qcom,rpmh.h>
clock-controller@5090000 {
compatible = "qcom,sc7180-gpucc";
reg = <0x05090000 0x9000>;
clocks = <&rpmhcc RPMH_CXO_CLK>,
<&gcc GCC_GPU_GPLL0_CLK_SRC>,
<&gcc GCC_GPU_GPLL0_DIV_CLK_SRC>;
clock-names = "bi_tcxo",
"gcc_gpu_gpll0_clk_src",
"gcc_gpu_gpll0_div_clk_src";
#clock-cells = <1>;
#reset-cells = <1>;
#power-domain-cells = <1>;
};
...
@@ -0,0 +1,108 @@
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/clock/qcom,sc7180-lpasscorecc.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Qualcomm LPASS Core Clock Controller Binding for SC7180
maintainers:
- Taniya Das <tdas@codeaurora.org>
description: |
Qualcomm LPASS core clock control module which supports the clocks and
power domains on SC7180.
See also:
- dt-bindings/clock/qcom,lpasscorecc-sc7180.h
properties:
compatible:
enum:
- qcom,sc7180-lpasshm
- qcom,sc7180-lpasscorecc
clocks:
items:
- description: gcc_lpass_sway clock from GCC
- description: Board XO source
clock-names:
items:
- const: iface
- const: bi_tcxo
power-domains:
maxItems: 1
'#clock-cells':
const: 1
'#power-domain-cells':
const: 1
reg:
minItems: 1
items:
- description: lpass core cc register
- description: lpass audio cc register
reg-names:
items:
- const: lpass_core_cc
- const: lpass_audio_cc
if:
properties:
compatible:
contains:
const: qcom,sc7180-lpasshm
then:
properties:
reg:
maxItems: 1
else:
properties:
reg:
minItems: 2
required:
- compatible
- reg
- clocks
- clock-names
- '#clock-cells'
- '#power-domain-cells'
additionalProperties: false
examples:
- |
#include <dt-bindings/clock/qcom,rpmh.h>
#include <dt-bindings/clock/qcom,gcc-sc7180.h>
#include <dt-bindings/clock/qcom,lpasscorecc-sc7180.h>
clock-controller@63000000 {
compatible = "qcom,sc7180-lpasshm";
reg = <0x63000000 0x28>;
clocks = <&gcc GCC_LPASS_CFG_NOC_SWAY_CLK>, <&rpmhcc RPMH_CXO_CLK>;
clock-names = "iface", "bi_tcxo";
#clock-cells = <1>;
#power-domain-cells = <1>;
};
- |
#include <dt-bindings/clock/qcom,rpmh.h>
#include <dt-bindings/clock/qcom,gcc-sc7180.h>
#include <dt-bindings/clock/qcom,lpasscorecc-sc7180.h>
clock-controller@62d00000 {
compatible = "qcom,sc7180-lpasscorecc";
reg = <0x62d00000 0x50000>, <0x62780000 0x30000>;
reg-names = "lpass_core_cc", "lpass_audio_cc";
clocks = <&gcc GCC_LPASS_CFG_NOC_SWAY_CLK>, <&rpmhcc RPMH_CXO_CLK>;
clock-names = "iface", "bi_tcxo";
power-domains = <&lpass_hm LPASS_CORE_HM_GDSCR>;
#clock-cells = <1>;
#power-domain-cells = <1>;
};
...
@@ -4,9 +4,15 @@ The RK3288 clock controller generates and supplies clock to various
controllers within the SoC and also implements a reset controller for SoC
peripherals.
A revision of this SoC is available: rk3288w. The clock tree is a bit
different so another dt-compatible is available. Noticed that it is only
setting the difference but there is no automatic revision detection. This
should be performed by bootloaders.
Required Properties:
- compatible: should be "rockchip,rk3288-cru"
- compatible: should be "rockchip,rk3288-cru" or "rockchip,rk3288w-cru" in
case of this revision of Rockchip rk3288.
- reg: physical base address of the controller and length of memory mapped
region.
- #clock-cells: should be 1.