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Add info about power domains

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Lightos1
2026-03-20 19:30:17 +01:00
parent b3ff426bfe
commit d525991beb
2 changed files with 39 additions and 1 deletions
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1
Source/rewrite-hoc-clk/sysmodule/src/board/board_load.cpp
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@@ -117,7 +117,6 @@ namespace board {
default:
ASSERT_ENUM_VALID(SysClkPartLoad, loadSource);
}
return 0;
}

39
Source/rewrite-hoc-clk/sysmodule/src/board/board_volt.cpp
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@@ -30,6 +30,45 @@
namespace board {
/*
* Switch Power domains (max77620):
* Name | Usage | uV step | uV min | uV default | uV max | Init
*-------+---------------+---------+--------+------------+---------+------------------
* sd0 | SoC | 12500 | 600000 | 625000 | 1400000 | 1.125V (pkg1.1)
* sd1 | SDRAM | 12500 | 600000 | 1125000 | 1125000 | 1.1V (pkg1.1)
* sd2 | ldo{0-1, 7-8} | 12500 | 600000 | 1325000 | 1350000 | 1.325V (pcv)
* sd3 | 1.8V general | 12500 | 600000 | 1800000 | 1800000 |
* ldo0 | Display Panel | 25000 | 800000 | 1200000 | 1200000 | 1.2V (pkg1.1)
* ldo1 | XUSB, PCIE | 25000 | 800000 | 1050000 | 1050000 | 1.05V (pcv)
* ldo2 | SDMMC1 | 50000 | 800000 | 1800000 | 3300000 |
* ldo3 | GC ASIC | 50000 | 800000 | 3100000 | 3100000 | 3.1V (pcv)
* ldo4 | RTC | 12500 | 800000 | 850000 | 850000 | 0.85V (AO, pcv)
* ldo5 | GC Card | 50000 | 800000 | 1800000 | 1800000 | 1.8V (pcv)
* ldo6 | Touch, ALS | 50000 | 800000 | 2900000 | 2900000 | 2.9V (pcv)
* ldo7 | XUSB | 50000 | 800000 | 1050000 | 1050000 | 1.05V (pcv)
* ldo8 | XUSB, DP, MCU | 50000 | 800000 | 1050000 | 2800000 | 1.05V/2.8V (pcv)
typedef enum {
PcvPowerDomainId_Max77620_Sd0 = 0x3A000080,
PcvPowerDomainId_Max77620_Sd1 = 0x3A000081, // vdd2
PcvPowerDomainId_Max77620_Sd2 = 0x3A000082,
PcvPowerDomainId_Max77620_Sd3 = 0x3A000083,
PcvPowerDomainId_Max77620_Ldo0 = 0x3A0000A0,
PcvPowerDomainId_Max77620_Ldo1 = 0x3A0000A1,
PcvPowerDomainId_Max77620_Ldo2 = 0x3A0000A2,
PcvPowerDomainId_Max77620_Ldo3 = 0x3A0000A3,
PcvPowerDomainId_Max77620_Ldo4 = 0x3A0000A4,
PcvPowerDomainId_Max77620_Ldo5 = 0x3A0000A5,
PcvPowerDomainId_Max77620_Ldo6 = 0x3A0000A6,
PcvPowerDomainId_Max77620_Ldo7 = 0x3A0000A7,
PcvPowerDomainId_Max77620_Ldo8 = 0x3A0000A8,
PcvPowerDomainId_Max77621_Cpu = 0x3A000003,
PcvPowerDomainId_Max77621_Gpu = 0x3A000004,
PcvPowerDomainId_Max77812_Cpu = 0x3A000003,
PcvPowerDomainId_Max77812_Gpu = 0x3A000004,
PcvPowerDomainId_Max77812_Dram = 0x3A000005, // vddq
} PowerDomainId;
*/
u32 GetVoltage(HocClkVoltage voltage) {
RgltrSession session;
Result rc = 0;