summaryrefslogtreecommitdiffstats
path: root/Documentation/devicetree/bindings/timer/renesas,rz-mtu3.yaml
diff options
context:
space:
mode:
Diffstat (limited to 'Documentation/devicetree/bindings/timer/renesas,rz-mtu3.yaml')
-rw-r--r--Documentation/devicetree/bindings/timer/renesas,rz-mtu3.yaml29
1 files changed, 15 insertions, 14 deletions
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