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[docs, aon_timer] wkup_ctrl writes reset internal prescaler count #25904

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[docs, aon_timer] wkup_ctrl writes reset internal prescaler count #25904

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5 changes: 4 additions & 1 deletion hw/ip/aon_timer/data/aon_timer.hjson
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Original file line number Diff line number Diff line change
Expand Up @@ -146,7 +146,10 @@
regwidth: "32",
registers: [
{ name: "WKUP_CTRL",
desc: "Wakeup Timer Control register",
desc: '''
Wakeup Timer Control register.
Each write to the register resets the internal prescaler count
'''
swaccess: "rw",
hwaccess: "hro",
async: "clk_aon_i",
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5 changes: 3 additions & 2 deletions hw/ip/aon_timer/doc/registers.md
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Expand Up @@ -6,7 +6,7 @@
| Name | Offset | Length | Description |
|:------------------------------------------------|:---------|---------:|:-----------------------------------------------|
| aon_timer.[`ALERT_TEST`](#alert_test) | 0x0 | 4 | Alert Test Register |
| aon_timer.[`WKUP_CTRL`](#wkup_ctrl) | 0x4 | 4 | Wakeup Timer Control register |
| aon_timer.[`WKUP_CTRL`](#wkup_ctrl) | 0x4 | 4 | Wakeup Timer Control register. |
| aon_timer.[`WKUP_THOLD_HI`](#wkup_thold_hi) | 0x8 | 4 | Wakeup Timer Threshold Register (bits 63 - 32) |
| aon_timer.[`WKUP_THOLD_LO`](#wkup_thold_lo) | 0xc | 4 | Wakeup Timer Threshold Register (bits 31 - 0) |
| aon_timer.[`WKUP_COUNT_HI`](#wkup_count_hi) | 0x10 | 4 | Wakeup Timer Count Register (bits 63 - 32) |
Expand Down Expand Up @@ -38,7 +38,8 @@ Alert Test Register
| 0 | wo | 0x0 | fatal_fault | Write 1 to trigger one alert event of this kind. |

## WKUP_CTRL
Wakeup Timer Control register
Wakeup Timer Control register.
Each write to the register resets the internal prescaler count
- Offset: `0x4`
- Reset default: `0x0`
- Reset mask: `0x1fff`
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