1# RK3506 Release Note 2 3## rk350{6,6b}_ddr_750MHz_v1.02.bin 4 5| Date | File | Build commit | Severity | 6| ---------- | :--------------------------- | ------------ | --------- | 7| 2024-10-09 | rk350{6,6b}_ddr_750MHz_v1.02.bin | c7d3dcd3f0 | important | 8 9### New 10 111. Add rk3502 support. 12 13### Fixed 14 15| Index | Severity | Update | Issue description | Issue source | 16| ----- | --------- | ------------------------------------------- | ------------------------------------ | ------------ | 17| 1 | important | The maximum DDR frequency changed to 750Mhz | Avoid interference with wifi signals | - | 18 19------ 20 21## rk3506_tee_v1.22.bin 22 23| Date | File | Build commit | Severity | 24| ---------- | :------------------- | ------------ | --------- | 25| 2024-10-11 | rk3506_tee_v1.22.bin | c30e6610b38 | important | 26 27### New 28 291. Add RK3502 support. 30 31------ 32 33## rk3506_tee_v1.21.bin 34 35| Date | File | Build commit | Severity | 36| ---------- | :------------------- | ------------ | --------- | 37| 2024-09-09 | rk3506_tee_v1.21.bin | 51771435438 | important | 38 39### Fixed 40 41| Index | Severity | Update | Issue description | Issue source | 42| ----- | --------- | -------------------------------------- | ---------------------------------- | ------------ | 43| 1 | important | fix hang up in tee while system resume | hang up in tee while system resume | - | 44 45------ 46 47## rk3506_{ddr,spl,tee}_v1.xx.bin 48 49| Date | File | Build commit | Severity | 50| ---------- | :--------------------------- | ------------ | --------- | 51| 2024-08-28 | rk3506_{ddr,spl,tee}_v1.xx.bin | ddr:404a81a8bf#spl:a106936cd3c#tee:6c78a7d8cb3 | important | 52 53### New 54 551. DDR: Set atags address to 0x62000; To avoid damaging last_log data, do not check soldering during reboot. 562. SPL: Set atags address to 0x62000; Update text base addr to 0x3f00000. 573. TEE: Set atags address to 0x62000; Update text base addr to 0x1000; Improve stable for system suspend/resume. 58 59------ 60 61## rk3506b_ddr_589MHz_v1.00.bin 62 63| Date | File | Build commit | Severity | 64| ---------- | :--------------------------- | ------------ | --------- | 65| 2024-08-05 | rk3506b_ddr_589MHz_v1.00.bin | 8bd2e95bb9 | important | 66 67### New 68 691. Add RK3506B support. 70 71------ 72 73## rk3506_tee_v1.10.bin 74 75| Date | File | Build commit | Severity | 76| ---------- | :------------------- | ------------ | --------- | 77| 2024-08-01 | rk3506_tee_v1.10.bin | 2b96ee171e2 | important | 78 79### Fixed 80 81| Index | Severity | Update | Issue description | Issue source | 82| ----- | --------- | ----------------------------------------- | ------------------------------------- | ------------ | 83| 1 | important | fix gpio1 lost power after system suspend | gpio1 lost power after system suspend | - | 84 85------ 86 87## rk3506_{ddr,spl,usbplug,tee}_v1.00.bin 88 89| Date | File | Build commit | Severity | 90| ---------- | :--------------------------------- | ---------------------------------------------- | -------- | 91| 2024-07-17 | rk3506_{ddr,spl,usbplug,tee}_v1.00.bin | ddr:8bd2e95bb9#spl:c80444b1e9a#usbplug:b9b1493#tee:1bfd9b50333 | moderate | 92 93### New 94 951. Initial version. 96 97------ 98 99