realtek: 6.6: copy patch 300-mips-add-rtl838x-platform

Copy the patch file to 6.6

Signed-off-by: Markus Stockhausen <markus.stockhausen@gmx.de>

diff --git a/target/linux/realtek/patches-6.6/300-mips-add-rtl838x-platform.patch b/target/linux/realtek/patches-6.6/300-mips-add-rtl838x-platform.patch
new file mode 100644 (file)
index 0000000..eaeea09
--- /dev/null
+++ b/target/linux/realtek/patches-6.6/300-mips-add-rtl838x-platform.patch
@@ -0,0 +1,86 @@
+From fce11f68491b46b93df69de0630cd9edb90bc772 Mon Sep 17 00:00:00 2001
+From: Birger Koblitz <git@birger-koblitz.de>
+Date: Wed, 29 Dec 2021 21:54:21 +0100
+Subject: [PATCH] realtek: Create 4 different Realtek Platforms
+
+Creates RTL83XX as a basic kernel config parameter for the
+RTL838X, RTL839x, RTL930X and RTL931X platforms with respective
+configurations for the SoCs, which are introduced in addition.
+
+Submitted-by: Birger Koblitz <git@birger-koblitz.de>
+---
+ arch/mips/Kbuild.platforms                    |  1 +
+ arch/mips/Kconfig                             | 57 ++++++++++++++
+ 2 files changed, 58 insertions(+)
+
+--- a/arch/mips/Kbuild.platforms
++++ b/arch/mips/Kbuild.platforms
+@@ -23,6 +23,7 @@ platform-$(CONFIG_NLM_COMMON)                += netlog
+ platform-$(CONFIG_PIC32MZDA)          += pic32/
+ platform-$(CONFIG_RALINK)             += ralink/
+ platform-$(CONFIG_MIKROTIK_RB532)     += rb532/
++platform-$(CONFIG_RTL83XX)            += rtl838x/
+ platform-$(CONFIG_SGI_IP22)           += sgi-ip22/
+ platform-$(CONFIG_SGI_IP27)           += sgi-ip27/
+ platform-$(CONFIG_SGI_IP28)           += sgi-ip22/
+--- a/arch/mips/Kconfig
++++ b/arch/mips/Kconfig
+@@ -1056,8 +1056,58 @@ config NLM_XLP_BOARD
+         This board is based on Netlogic XLP Processor.
+         Say Y here if you have a XLP based board.
+ 
++config RTL83XX
++      bool "Realtek based platforms"
++      select DMA_NONCOHERENT
++      select IRQ_MIPS_CPU
++      select NO_EXCEPT_FILL
++      select SYS_HAS_CPU_MIPS32_R1
++      select SYS_HAS_CPU_MIPS32_R2
++      select SYS_SUPPORTS_BIG_ENDIAN
++      select SYS_SUPPORTS_HIGHMEM
++      select SYS_SUPPORTS_32BIT_KERNEL
++      select SYS_SUPPORTS_MIPS16
++      select SYS_HAS_EARLY_PRINTK
++      select SYS_HAS_EARLY_PRINTK_8250
++      select USE_GENERIC_EARLY_PRINTK_8250
++      select BOOT_RAW
++      select PINCTRL
++      select ARCH_HAS_RESET_CONTROLLER
++      select RESET_CONTROLLER
++      select USE_OF
++
+ endchoice
+ 
++config RTL838X
++      bool "Realtek RTL838X based platforms"
++      depends on RTL83XX
++      select CPU_SUPPORTS_CPUFREQ
++      select MIPS_EXTERNAL_TIMER
++
++config RTL839X
++      bool "Realtek RTL839X based platforms"
++      depends on RTL83XX
++      select CPU_SUPPORTS_CPUFREQ
++      select MIPS_EXTERNAL_TIMER
++      select SYS_SUPPORTS_MULTITHREADING
++
++config RTL930X
++      bool "Realtek RTL930X based platforms"
++      depends on RTL83XX
++      select MIPS_CPU_SCACHE
++      select MIPS_EXTERNAL_TIMER
++      select SYS_SUPPORTS_MULTITHREADING
++
++config RTL931X
++      bool "Realtek RTL931X based platforms"
++      depends on RTL930X
++      select MIPS_GIC
++      select COMMON_CLK
++      select CLKSRC_MIPS_GIC
++      select SYS_SUPPORTS_VPE_LOADER
++      select SYS_SUPPORTS_SMP
++      select SYS_SUPPORTS_MIPS_CPS
++
+ source "arch/mips/alchemy/Kconfig"
+ source "arch/mips/ath25/Kconfig"
+ source "arch/mips/ath79/Kconfig"