feat(linux): Add PRP documentation for AM335x, AM437x and AM57x

Signed-off-by: Meghana Malladi <[email protected]>

Author: MeghanaMalladiTI

configs/AM335X/AM335X_linux_toc.txt

@@ -53,6 +53,7 @@ linux/Foundational_Components/Kernel/Kernel_Drivers/Network/CPSW
 linux/Foundational_Components/Kernel/Kernel_Drivers/Network/PRUSS
 linux/Foundational_Components/Kernel/Kernel_Drivers/Network/HSR_PRP_Non_Offload
 linux/Foundational_Components/Kernel/Kernel_Drivers/Network/HSR_Offload
+linux/Foundational_Components/Kernel/Kernel_Drivers/Network/PRP_Offload
 linux/Foundational_Components/Kernel/Kernel_Drivers/PWM
 linux/Foundational_Components/Kernel/Kernel_Drivers/SPI
 linux/Foundational_Components/Kernel/Kernel_Drivers/Storage/NAND

configs/AM437X/AM437X_linux_toc.txt

@@ -53,6 +53,7 @@ linux/Foundational_Components/Kernel/Kernel_Drivers/Network/CPSW
 linux/Foundational_Components/Kernel/Kernel_Drivers/Network/PRUSS
 linux/Foundational_Components/Kernel/Kernel_Drivers/Network/HSR_PRP_Non_Offload
 linux/Foundational_Components/Kernel/Kernel_Drivers/Network/HSR_Offload
+linux/Foundational_Components/Kernel/Kernel_Drivers/Network/PRP_Offload
 linux/Foundational_Components/Kernel/Kernel_Drivers/PWM
 linux/Foundational_Components/Kernel/Kernel_Drivers/QSPI
 linux/Foundational_Components/Kernel/Kernel_Drivers/SPI

configs/AM57X/AM57X_linux_toc.txt

@@ -55,6 +55,7 @@ linux/Foundational_Components/Kernel/Kernel_Drivers/Network/NetCP
 linux/Foundational_Components/Kernel/Kernel_Drivers/Network/PRUSS
 linux/Foundational_Components/Kernel/Kernel_Drivers/Network/HSR_PRP_Non_Offload
 linux/Foundational_Components/Kernel/Kernel_Drivers/Network/HSR_Offload
+linux/Foundational_Components/Kernel/Kernel_Drivers/Network/PRP_Offload
 linux/Foundational_Components/Kernel/Kernel_Drivers/PCIe/PCIe_End_Point
 linux/Foundational_Components/Kernel/Kernel_Drivers/PCIe/PCIe_Root_Complex
 linux/Foundational_Components_Power_Management