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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 17:40:19 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 17:40:19 +0000
commit9f0fc191371843c4fc000a226b0a26b6c059aacd (patch)
tree35f8be3ef04506ac891ad001e8c41e535ae8d01d /Documentation/devicetree/bindings/timer
parentReleasing progress-linux version 6.6.15-2~progress7.99u1. (diff)
downloadlinux-9f0fc191371843c4fc000a226b0a26b6c059aacd.tar.xz
linux-9f0fc191371843c4fc000a226b0a26b6c059aacd.zip
Merging upstream version 6.7.7.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'Documentation/devicetree/bindings/timer')
-rw-r--r--Documentation/devicetree/bindings/timer/cirrus,ep9301-timer.yaml49
-rw-r--r--Documentation/devicetree/bindings/timer/fsl,imxgpt.yaml31
-rw-r--r--Documentation/devicetree/bindings/timer/renesas,rz-mtu3.yaml29
-rw-r--r--Documentation/devicetree/bindings/timer/sifive,clint.yaml1
-rw-r--r--Documentation/devicetree/bindings/timer/thead,c900-aclint-mtimer.yaml50
5 files changed, 145 insertions, 15 deletions
diff --git a/Documentation/devicetree/bindings/timer/cirrus,ep9301-timer.yaml b/Documentation/devicetree/bindings/timer/cirrus,ep9301-timer.yaml
new file mode 100644
index 0000000000..e463e11e25
--- /dev/null
+++ b/Documentation/devicetree/bindings/timer/cirrus,ep9301-timer.yaml
@@ -0,0 +1,49 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/timer/cirrus,ep9301-timer.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Cirrus Logic EP93xx timer
+
+maintainers:
+ - Alexander Sverdlin <alexander.sverdlin@gmail.com>
+ - Nikita Shubin <nikita.shubin@maquefel.me>
+
+properties:
+ compatible:
+ oneOf:
+ - const: cirrus,ep9301-timer
+ - items:
+ - enum:
+ - cirrus,ep9302-timer
+ - cirrus,ep9307-timer
+ - cirrus,ep9312-timer
+ - cirrus,ep9315-timer
+ - const: cirrus,ep9301-timer
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ timer@80810000 {
+ compatible = "cirrus,ep9301-timer";
+ reg = <0x80810000 0x100>;
+ interrupt-parent = <&vic1>;
+ interrupts = <19>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/timer/fsl,imxgpt.yaml b/Documentation/devicetree/bindings/timer/fsl,imxgpt.yaml
index dbe1267af0..e2607377cb 100644
--- a/Documentation/devicetree/bindings/timer/fsl,imxgpt.yaml
+++ b/Documentation/devicetree/bindings/timer/fsl,imxgpt.yaml
@@ -36,7 +36,9 @@ properties:
- fsl,imxrt1170-gpt
- const: fsl,imx6dl-gpt
- items:
- - const: fsl,imx6ul-gpt
+ - enum:
+ - fsl,imx6ul-gpt
+ - fsl,imx7d-gpt
- const: fsl,imx6sx-gpt
reg:
@@ -46,14 +48,18 @@ properties:
maxItems: 1
clocks:
+ minItems: 2
items:
- description: SoC GPT ipg clock
- description: SoC GPT per clock
+ - description: SoC GPT osc per clock
clock-names:
+ minItems: 2
items:
- const: ipg
- const: per
+ - const: osc_per
required:
- compatible
@@ -62,6 +68,29 @@ required:
- clocks
- clock-names
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - fsl,imx6dl-gpt
+ - fsl,imx6q-gpt
+ then:
+ properties:
+ clocks:
+ minItems: 2
+ maxItems: 3
+ clock-names:
+ minItems: 2
+ maxItems: 3
+ else:
+ properties:
+ clocks:
+ maxItems: 2
+ clock-names:
+ maxItems: 2
+
additionalProperties: false
examples:
diff --git a/Documentation/devicetree/bindings/timer/renesas,rz-mtu3.yaml b/Documentation/devicetree/bindings/timer/renesas,rz-mtu3.yaml
index fbac40b958..3931054b42 100644
--- a/Documentation/devicetree/bindings/timer/renesas,rz-mtu3.yaml
+++ b/Documentation/devicetree/bindings/timer/renesas,rz-mtu3.yaml
@@ -11,8 +11,8 @@ maintainers:
description: |
This hardware block consists of eight 16-bit timer channels and one
- 32- bit timer channel. It supports the following specifications:
- - Pulse input/output: 28 lines max.
+ 32-bit timer channel. It supports the following specifications:
+ - Pulse input/output: 28 lines max
- Pulse input 3 lines
- Count clock 11 clocks for each channel (14 clocks for MTU0, 12 clocks
for MTU2, and 10 clocks for MTU5, four clocks for MTU1-MTU2 combination
@@ -23,11 +23,11 @@ description: |
- Input capture function (noise filter setting available)
- Counter-clearing operation
- Simultaneous writing to multiple timer counters (TCNT)
- (excluding MTU8).
+ (excluding MTU8)
- Simultaneous clearing on compare match or input capture
- (excluding MTU8).
+ (excluding MTU8)
- Simultaneous input and output to registers in synchronization with
- counter operations (excluding MTU8).
+ counter operations (excluding MTU8)
- Up to 12-phase PWM output in combination with synchronous operation
(excluding MTU8)
- [MTU0 MTU3, MTU4, MTU6, MTU7, and MTU8]
@@ -40,26 +40,26 @@ description: |
- [MTU3, MTU4, MTU6, and MTU7]
- Through interlocked operation of MTU3/4 and MTU6/7, the positive and
negative signals in six phases (12 phases in total) can be output in
- complementary PWM and reset-synchronized PWM operation.
+ complementary PWM and reset-synchronized PWM operation
- In complementary PWM mode, values can be transferred from buffer
registers to temporary registers at crests and troughs of the timer-
counter values or when the buffer registers (TGRD registers in MTU4
- and MTU7) are written to.
- - Double-buffering selectable in complementary PWM mode.
+ and MTU7) are written to
+ - Double-buffering selectable in complementary PWM mode
- [MTU3 and MTU4]
- Through interlocking with MTU0, a mode for driving AC synchronous
motors (brushless DC motors) by using complementary PWM output and
reset-synchronized PWM output is settable and allows the selection
- of two types of waveform output (chopping or level).
+ of two types of waveform output (chopping or level)
- [MTU5]
- - Capable of operation as a dead-time compensation counter.
+ - Capable of operation as a dead-time compensation counter
- [MTU0/MTU5, MTU1, MTU2, and MTU8]
- 32-bit phase counting mode specifiable by combining MTU1 and MTU2 and
- through interlocked operation with MTU0/MTU5 and MTU8.
+ through interlocked operation with MTU0/MTU5 and MTU8
- Interrupt-skipping function
- In complementary PWM mode, interrupts on crests and troughs of counter
values and triggers to start conversion by the A/D converter can be
- skipped.
+ skipped
- Interrupt sources: 43 sources.
- Buffer operation:
- Automatic transfer of register data (transfer from the buffer
@@ -68,9 +68,9 @@ description: |
- A/D converter start triggers can be generated
- A/D converter start request delaying function enables A/D converter
to be started with any desired timing and to be synchronized with
- PWM output.
+ PWM output
- Low power consumption function
- - The MTU3a can be placed in the module-stop state.
+ - The MTU3a can be placed in the module-stop state
There are two phase counting modes. 16-bit phase counting mode in which
MTU1 and MTU2 operate independently, and cascade connection 32-bit phase
@@ -109,6 +109,7 @@ properties:
compatible:
items:
- enum:
+ - renesas,r9a07g043-mtu3 # RZ/{G2UL,Five}
- renesas,r9a07g044-mtu3 # RZ/G2{L,LC}
- renesas,r9a07g054-mtu3 # RZ/V2L
- const: renesas,rz-mtu3
diff --git a/Documentation/devicetree/bindings/timer/sifive,clint.yaml b/Documentation/devicetree/bindings/timer/sifive,clint.yaml
index a0185e15a4..e8be6c4703 100644
--- a/Documentation/devicetree/bindings/timer/sifive,clint.yaml
+++ b/Documentation/devicetree/bindings/timer/sifive,clint.yaml
@@ -37,6 +37,7 @@ properties:
- items:
- enum:
- allwinner,sun20i-d1-clint
+ - sophgo,cv1800b-clint
- thead,th1520-clint
- const: thead,c900-clint
- items:
diff --git a/Documentation/devicetree/bindings/timer/thead,c900-aclint-mtimer.yaml b/Documentation/devicetree/bindings/timer/thead,c900-aclint-mtimer.yaml
new file mode 100644
index 0000000000..2e92bcdeb4
--- /dev/null
+++ b/Documentation/devicetree/bindings/timer/thead,c900-aclint-mtimer.yaml
@@ -0,0 +1,50 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/timer/thead,c900-aclint-mtimer.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Sophgo CLINT Timer
+
+maintainers:
+ - Inochi Amaoto <inochiama@outlook.com>
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - sophgo,sg2042-aclint-mtimer
+ - const: thead,c900-aclint-mtimer
+
+ reg:
+ items:
+ - description: MTIMECMP Registers
+
+ reg-names:
+ items:
+ - const: mtimecmp
+
+ interrupts-extended:
+ minItems: 1
+ maxItems: 4095
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - interrupts-extended
+
+examples:
+ - |
+ timer@ac000000 {
+ compatible = "sophgo,sg2042-aclint-mtimer", "thead,c900-aclint-mtimer";
+ interrupts-extended = <&cpu1intc 7>,
+ <&cpu2intc 7>,
+ <&cpu3intc 7>,
+ <&cpu4intc 7>;
+ reg = <0xac000000 0x00010000>;
+ reg-names = "mtimecmp";
+ };
+...