loader: add gpu vmin and vmax patch

Source/Atmosphere/stratosphere/loader/source/oc/pcv/pcv.hpp

@@ -48,12 +48,17 @@ namespace ams::ldr::oc::pcv
             {1963500, {1675751, -38635, 27}, {1120000}},
             {},
         };
+        
+        constexpr int gpuVmax = 750;
+
+        constexpr int gpuVmin = 610;
 
         constexpr u16 CpuMinVolts[] = {800, 637, 620, 610};
 
         constexpr u32 CpuClkOfficial = 1963'500;
         constexpr u32 CpuVoltOfficial = 1120;
 
+
         constexpr cvb_entry_t GpuCvbTableDefault[] = {
             // GPUB01_NA_CVB_TABLE
             {76800, {}, {
@@ -184,6 +189,10 @@ namespace ams::ldr::oc::pcv
             {},
         };
 
+        constexpr int gpuVmin = 810;
+        
+        constexpr u32 CpuVoltOfficial = 1235;
+
         constexpr u32 CpuVoltL4T = 1235'000;
 
         constexpr u16 CpuMinVolts[] = {950, 850, 825, 810};