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# RK3528 Release Note
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## rk3528_bl31_v1.12.elf
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| Date | File | Build commit | Severity |
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| ---------- | :-------------------- | ------------ | --------- |
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| 2022-03-16 | rk3528_bl31_v1.12.elf | 70c5c8d9c | important |
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### New
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1. Improve trng performance.
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------
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## rk3528_ddr_1056MHz_{2L_PCB_}v1.04.bin
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| Date | File | Build commit | Severity |
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| ---------- | ------------------------------------- | ------------ | --------- |
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| 2023-03-15 | rk3528_ddr_1056MHz_{2L_PCB_}v1.04.bin | dce46ffe73 | important |
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### New
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1. Add new OTP configurations support.
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------
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## rk3528_bl31_v1.11.elf
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| Date | File | Build commit | Severity |
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| ---------- | :-------------------- | ------------ | --------- |
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| 2022-03-09 | rk3528_bl31_v1.11.elf | 389e6e47 | important |
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### New
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1. Modify the ddr configuration flow during system suspend.
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------
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## rk3528_ddr_1056MHz_{2L_PCB_}v1.03.bin
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| Date | File | Build commit | Severity |
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| ---------- | ------------------------------------- | ------------ | --------- |
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| 2023-03-09 | rk3528_ddr_1056MHz_{2L_PCB_}v1.03.bin | f0be8490c4 | important |
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### New
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1. Add support for chips with different OTP configurations.
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### Fixed
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| Index | Severity | Update | Issue description | Issue source |
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| ----- | --------- | ----------------------------------------------------- | ------------------------------------------------------------ | ------------ |
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| 1 | important | Fixed LP3 x16 capacity error problem. | The ddr capacity anomalies occur when the phy at lp3 x16 mode. | - |
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| 2 | important | Fixed DDR unstabled when in low frequency(<=400Mhz) . | The kernel will panic when DDR run in low frequency(<=400Mhz). | - |
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## rk3528_ddr_1056MHz_{2L_PCB_}v1.02.bin
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| Date | File | Build commit | Severity |
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| ---------- | ------------------------------------- | ------------ | --------- |
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| 2023-02-15 | rk3528_ddr_1056MHz_{2L_PCB_}v1.02.bin | 60403d388d | important |
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### New
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1. Support config derate refresh, per-bank refresh.
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2. Support AXI split.
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3. Enable LP4, LP4X read/write DBI function.
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### Fixed
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| Index | Severity | Update | Issue description | Issue source |
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| ----- | --------- | -------------------------------------------------- | ---------------------------------------------- | ------------ |
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| 1 | important | Fixed 2L PCB unstabled when DDR in high frequency. | The DDR run in 1056MHz will case system panic. | - |
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------
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## rk3528_bl31_v1.10.elf
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| Date | File | Build commit | Severity |
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| ---------- | :-------------------- | ------------ | --------- |
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| 2022-02-15 | rk3528_bl31_v1.10.elf | d74b03e10 | important |
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### New
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1. Add trng scmi clk support.
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------
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## rk3528_bl31_v1.09.elf
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| Date | File | Build commit | Severity |
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| ---------- | :-------------------- | ------------ | --------- |
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| 2022-02-03 | rk3528_bl31_v1.09.elf | 16574c7f3 | important |
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### New
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1. Support all gpio wakeup.
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2. Improve the stability of fiq-debugger.
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------
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## rk3528_bl31_v1.08.elf
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| Date | File | Build commit | Severity |
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| ---------- | :-------------------- | ------------ | --------- |
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| 2022-01-10 | rk3528_bl31_v1.08.elf | 082486b74 | important |
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### New
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1. Support crypto/crypto_s/klad clock.
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## rk3528_bl31_v1.07.elf
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| Date | File | Build commit | Severity |
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| ---------- | :-------------------- | ------------ | --------- |
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| 2022-12-26 | rk3528_bl31_v1.07.elf | da191fda0 | important |
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### New
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1. Support poweroff VDD_LOGIC when system suspend.
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2. Hptimer use soft adjust mode.
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3. Enable PLAT_RK_OPTEED_SYS_CTRL.
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------
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## rk3528_spl_v1.03.bin
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| Date | File | Build commit | Severity |
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| ---------- | :------------------- | ----------- | -------- |
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| 2022-12-14 | rk3528_spl_v1.03.bin | f09ed5ff4f | important|
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### Fixed
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| Index | Severity | Update | Issue description | Issue source |
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| ----- | --------- | ---------------------- | ---------------------------------- | ------------ |
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| 1 | important | Support HS400ES | fix HS400 compatibility issues | - |
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| 2 | important | config EMMC DS to 1.5X | fix some EMMC compatibility issues | - |
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------
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## rk3528_bl31_v1.06.elf
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| Date | File | Build commit | Severity |
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| ---------- | :-------------------- | ------------ | --------- |
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| 2022-12-08 | rk3528_bl31_v1.06.elf | 61102ec13 | important |
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### New
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1. Support USB wakeup.
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------
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## rk3528_spl_v1.02.bin
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| Date | File | Build commit | Severity |
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| ---------- | :------------------- | ------------ | --------- |
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| 2022-12-02 | rk3528_spl_v1.02.bin | eee09e1f72 | important |
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### Fixed
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| Index | Severity | Update | Issue description | Issue source |
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| ----- | --------- | ------------------------- | ------------------------------------------------------------ | ------------ |
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| 1 | important | Fix matrix clk rate error | clk_200m：396000 KHz、clk_300m：594000 KHz、clk_339m：264000 KHz. It may influence storage module. | - |
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------
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## rk3528_bl31_v1.05.elf
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| Date | File | Build commit | Severity |
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| ---------- | :-------------------- | ------------ | -------- |
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| 2022-12-01 | rk3528_bl31_v1.05.elf | b10341386 | moderate |
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### New
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1. Add TSP clock support.
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------
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## rk3528_bl31_v1.04.elf
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| Date | File | Build commit | Severity |
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| ---------- | :-------------------- | ------------ | --------- |
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| 2022-11-30 | rk3528_bl31_v1.04.elf | 63ba7e8e1 | important |
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### New
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1. Support HDMI wakeup.
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------
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## rk3528_{ddr,spl,usbplug}_v1.x.bin
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| Date | File | Build commit | Severity |
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| ---------- | :-------------------------------- | ------------------------------------------- | --------- |
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| 2022-11-28 | rk3528_{ddr,spl,usbplug}_v1.x.bin | ddr:0799b9b10a#spl:c52427059#usbplug:4eade6 | important |
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### New
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1. Initial version.
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## rk3528_{bl31,bl32,mcu}_v1.x.bin
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| Date | File | Build commit | Severity |
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| 2022-11-28 | rk3528_{bl31,bl32,mcu}_v1.x.bin | bl31:a1a47bee6#bl32:3c36a5cb#mcu:76d14059 | important |
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### New
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1. Initial version.
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