# RK3562 Release Note

## rk3562_spl_v1.03.bin

| Date       | File                  | Build commit | Severity  |
| ---------- | :-------------------- | ----------- | -------- |
| 2023-03-06 | rk3562_spl_v1.03.bin | 7ff748e19 | important     |

### New

1. First release version.

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## rk3562_bl31_v1.08.elf

| Date       | File                  | Build commit | Severity  |
| ---------- | :-------------------- | ------------ | --------- |
| 2023-02-27 | rk3562_bl31_v1.08.elf | 1f6088dc0    | important |

### New

1. Change clock to normal pll when supend and reset.

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## rk3562_bl31_v1.07.elf

| Date       | File                  | Build commit | Severity  |
| ---------- | :-------------------- | ------------ | --------- |
| 2023-02-22 | rk3562_bl31_v1.07.elf | 4d4f21db2    | important |

### New

1. Support vdd_logic off in the system suspend.

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## rk3562_ddr_{1560...324}MHz_v1.04.bin

| Date       | File                            | Build commit                              | Severity  |
| ---------- | :-------------------------------- | ---------------------------------------------- | -------- |
| 2023-02-14 | rk3562_ddr_{1560...324}MHz_v1.04.bin | bae1baa081 | important |

### Fixed

| Index | Severity  | Update                                  | Issue description                                            | Issue source |
| ----- | --------- | --------------------------------------- | ------------------------------------------------------------ | ------------ |
| 1     | moderate  | fix bug of uart print can't be disabled | uart print can't be disabled by ddrbin_tool                  | -            |
| 2     | important | update OS_REG rules                     | OS_REG0 may reset by reboot with NPOR, It lead to reboot maskrom failure. Use OS_REG8 replace OS_REG0 to fix this bug. | -            |

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## rk3562_bl31_v1.06.elf

| Date       | File                  | Build commit | Severity  |
| ---------- | :-------------------- | ------------ | --------- |
| 2023-02-09 | rk3562_bl31_v1.06.elf | de0f55c9c    | important |

### New

1. Add crypto rng and klad clocks support.
2. Adjust pvtpll table for npu 800MHz and 900MHz.
3. Add dmc code.

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## rk3562_{ddr,spl,usbplug}_v1.x.bin

| Date       | File                            | Build commit                              | Severity  |
| ---------- | :-------------------------------- | ---------------------------------------------- | -------- |
| 2023-02-03 | rk3562_{ddr,spl,usbplug}_v1.x.bin | ddr:4d38eafc48#spl:ec5f0a7c43#usbplug:3ed34f88 | important |

### New

1. Initial version.

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## rk3562_{bl31,bl32,mcu}_v1.x.bin

| Date       | File                            | Build commit                              | Severity  |
| ---------- | :------------------------------ | -------------------------------- | -------- |
| 2023-02-03 | rk3562_{bl31,bl32,mcu}_v1.x.bin | bl31:none#bl32:512740e0#mcu:none | important |

### New

1. Initial version.

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