1# RK3506 Release Note 2 3## rk350{6,6b}_ddr_750MHz_v1.03.bin 4 5| Date | File | Build commit | Severity | 6| ---------- | :--------------------------- | ------------ | --------- | 7| 2024-11-05 | rk350{6,6b}_ddr_750MHz_v1.03.bin | 508b0f9682 | important | 8 9### New 10 111. Add rk3506J support. 12 13### Fixed 14 15| Index | Severity | Update | Issue description | Issue source | 16| ----- | --------- | ------------------------------------------------- | ------------------------------------------------------------ | ------------ | 17| 1 | important | Optimizing RK3506B/J drive strength configuration | - | - | 18| 2 | important | Fix emmc download failure issue | Stop at ddr "OUT" printing when downloading or booting | - | 19| 3 | important | DDR2 frequency uses 451MHz | Since most DDR2 chips can only reach a maximum of 533M, the default DDR2 frequency is changed to 451MHz | - | 20 21------ 22 23## rk3506_tee_v1.23.bin 24 25| Date | File | Build commit | Severity | 26| ---------- | :------------------- | ------------ | --------- | 27| 2024-10-18 | rk3506_tee_v1.23.bin | 32e87b6fe32 | important | 28 29### Fixed 30 31| Index | Severity | Update | Issue description | Issue source | 32| ----- | --------- | ------------------------------------ | -------------------------- | ------------ | 33| 1 | important | Fix system suspend/resume fail issue | system suspend/resume fail | - | 34 35------ 36 37## rk350{6,6b}_ddr_750MHz_v1.02.bin 38 39| Date | File | Build commit | Severity | 40| ---------- | :--------------------------- | ------------ | --------- | 41| 2024-10-09 | rk350{6,6b}_ddr_750MHz_v1.02.bin | c7d3dcd3f0 | important | 42 43### New 44 451. Add rk3502 support. 46 47### Fixed 48 49| Index | Severity | Update | Issue description | Issue source | 50| ----- | --------- | ------------------------------------------- | ------------------------------------ | ------------ | 51| 1 | important | The maximum DDR frequency changed to 750Mhz | Avoid interference with wifi signals | - | 52 53------ 54 55## rk3506_tee_v1.22.bin 56 57| Date | File | Build commit | Severity | 58| ---------- | :------------------- | ------------ | --------- | 59| 2024-10-11 | rk3506_tee_v1.22.bin | c30e6610b38 | important | 60 61### New 62 631. Add RK3502 support. 64 65------ 66 67## rk3506_tee_v1.21.bin 68 69| Date | File | Build commit | Severity | 70| ---------- | :------------------- | ------------ | --------- | 71| 2024-09-09 | rk3506_tee_v1.21.bin | 51771435438 | important | 72 73### Fixed 74 75| Index | Severity | Update | Issue description | Issue source | 76| ----- | --------- | -------------------------------------- | ---------------------------------- | ------------ | 77| 1 | important | fix hang up in tee while system resume | hang up in tee while system resume | - | 78 79------ 80 81## rk3506_{ddr,spl,tee}_v1.xx.bin 82 83| Date | File | Build commit | Severity | 84| ---------- | :--------------------------- | ------------ | --------- | 85| 2024-08-28 | rk3506_{ddr,spl,tee}_v1.xx.bin | ddr:404a81a8bf#spl:a106936cd3c#tee:6c78a7d8cb3 | important | 86 87### New 88 891. DDR: Set atags address to 0x62000; To avoid damaging last_log data, do not check soldering during reboot. 902. SPL: Set atags address to 0x62000; Update text base addr to 0x3f00000. 913. TEE: Set atags address to 0x62000; Update text base addr to 0x1000; Improve stable for system suspend/resume. 92 93------ 94 95## rk3506b_ddr_589MHz_v1.00.bin 96 97| Date | File | Build commit | Severity | 98| ---------- | :--------------------------- | ------------ | --------- | 99| 2024-08-05 | rk3506b_ddr_589MHz_v1.00.bin | 8bd2e95bb9 | important | 100 101### New 102 1031. Add RK3506B support. 104 105------ 106 107## rk3506_tee_v1.10.bin 108 109| Date | File | Build commit | Severity | 110| ---------- | :------------------- | ------------ | --------- | 111| 2024-08-01 | rk3506_tee_v1.10.bin | 2b96ee171e2 | important | 112 113### Fixed 114 115| Index | Severity | Update | Issue description | Issue source | 116| ----- | --------- | ----------------------------------------- | ------------------------------------- | ------------ | 117| 1 | important | fix gpio1 lost power after system suspend | gpio1 lost power after system suspend | - | 118 119------ 120 121## rk3506_{ddr,spl,usbplug,tee}_v1.00.bin 122 123| Date | File | Build commit | Severity | 124| ---------- | :--------------------------------- | ---------------------------------------------- | -------- | 125| 2024-07-17 | rk3506_{ddr,spl,usbplug,tee}_v1.00.bin | ddr:8bd2e95bb9#spl:c80444b1e9a#usbplug:b9b1493#tee:1bfd9b50333 | moderate | 126 127### New 128 1291. Initial version. 130 131------ 132 133