1# RK3562 Release Note 2 3## rk3562_bl31_v1.09.elf 4 5| Date | File | Build commit | Severity | 6| ---------- | :-------------------- | ------------ | --------- | 7| 2023-03-08 | rk3562_bl31_v1.09.elf | 6a1e56879 | important | 8 9### New 10 111. Add support to change pvtpll length according to otp and opp flag . 12 13------ 14## rk3562_spl_v1.03.bin 15 16| Date | File | Build commit | Severity | 17| ---------- | :-------------------- | ----------- | -------- | 18| 2023-03-06 | rk3562_spl_v1.03.bin | 7ff748e19 | important | 19 20### New 21 221. First release version. 23 24------ 25 26## rk3562_bl31_v1.08.elf 27 28| Date | File | Build commit | Severity | 29| ---------- | :-------------------- | ------------ | --------- | 30| 2023-02-27 | rk3562_bl31_v1.08.elf | 1f6088dc0 | important | 31 32### New 33 341. Change clock to normal pll when supend and reset. 35 36------ 37## rk3562_bl31_v1.07.elf 38 39| Date | File | Build commit | Severity | 40| ---------- | :-------------------- | ------------ | --------- | 41| 2023-02-22 | rk3562_bl31_v1.07.elf | 4d4f21db2 | important | 42 43### New 44 451. Support vdd_logic off in the system suspend. 46 47------ 48 49## rk3562_ddr_{1560...324}MHz_v1.04.bin 50 51| Date | File | Build commit | Severity | 52| ---------- | :-------------------------------- | ---------------------------------------------- | -------- | 53| 2023-02-14 | rk3562_ddr_{1560...324}MHz_v1.04.bin | bae1baa081 | important | 54 55### Fixed 56 57| Index | Severity | Update | Issue description | Issue source | 58| ----- | --------- | --------------------------------------- | ------------------------------------------------------------ | ------------ | 59| 1 | moderate | fix bug of uart print can't be disabled | uart print can't be disabled by ddrbin_tool | - | 60| 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. | - | 61 62------ 63 64## rk3562_bl31_v1.06.elf 65 66| Date | File | Build commit | Severity | 67| ---------- | :-------------------- | ------------ | --------- | 68| 2023-02-09 | rk3562_bl31_v1.06.elf | de0f55c9c | important | 69 70### New 71 721. Add crypto rng and klad clocks support. 732. Adjust pvtpll table for npu 800MHz and 900MHz. 743. Add dmc code. 75 76------ 77 78## rk3562_{ddr,spl,usbplug}_v1.x.bin 79 80| Date | File | Build commit | Severity | 81| ---------- | :-------------------------------- | ---------------------------------------------- | -------- | 82| 2023-02-03 | rk3562_{ddr,spl,usbplug}_v1.x.bin | ddr:4d38eafc48#spl:ec5f0a7c43#usbplug:3ed34f88 | important | 83 84### New 85 861. Initial version. 87 88------ 89 90## rk3562_{bl31,bl32,mcu}_v1.x.bin 91 92| Date | File | Build commit | Severity | 93| ---------- | :------------------------------ | -------------------------------- | -------- | 94| 2023-02-03 | rk3562_{bl31,bl32,mcu}_v1.x.bin | bl31:none#bl32:512740e0#mcu:none | important | 95 96### New 97 981. Initial version. 99 100------ 101 102