realtek: copy config/files/patches to 5.10

this patch copies the following files from 5.4 to 5.10:

- config-5.4   -> config-5.10
- files-5.4/   -> files-5.10/
- patches-5.4/ -> patches-5.10/

Signed-off-by: INAGAKI Hiroshi <musashino.open@gmail.com>
[rebase on change in files-5.4]
Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>

12 files changed, 313 insertions, 0 deletions

diff --git a/target/linux/realtek/patches-5.10/300-mips-add-rtl838x-platform.patch b/target/linux/realtek/patches-5.10/300-mips-add-rtl838x-platform.patch
new file mode 100644
index 0000000000..ecc77b2a73
--- /dev/null
+++ b/target/linux/realtek/patches-5.10/300-mips-add-rtl838x-platform.patch
@@ -0,0 +1,39 @@
+--- a/arch/mips/Kbuild.platforms
++++ b/arch/mips/Kbuild.platforms
+@@ -27,6 +27,7 @@ platforms += pistachio
+ platforms += pmcs-msp71xx
+ platforms += pnx833x
+ platforms += ralink
++platforms += rtl838x
+ platforms += rb532
+ platforms += sgi-ip22
+ platforms += sgi-ip27
+--- a/arch/mips/Kconfig
++++ b/arch/mips/Kconfig
+@@ -631,6 +631,26 @@ config RALINK
+ 	select ARCH_HAS_RESET_CONTROLLER
+ 	select RESET_CONTROLLER
+ 
++config RTL838X
++	bool "Realtek based platforms"
++	select DMA_NONCOHERENT
++	select IRQ_MIPS_CPU
++	select CSRC_R4K
++	select CEVT_R4K
++	select SYS_HAS_CPU_MIPS32_R1
++	select SYS_HAS_CPU_MIPS32_R2
++	select SYS_SUPPORTS_BIG_ENDIAN
++	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
++
+ config SGI_IP22
+ 	bool "SGI IP22 (Indy/Indigo2)"
+ 	select FW_ARC
diff --git a/target/linux/realtek/patches-5.10/301-gpio-add-rtl838x-driver.patch b/target/linux/realtek/patches-5.10/301-gpio-add-rtl838x-driver.patch
new file mode 100644
index 0000000000..4f5901d87f
--- /dev/null
+++ b/target/linux/realtek/patches-5.10/301-gpio-add-rtl838x-driver.patch
@@ -0,0 +1,32 @@
+--- a/drivers/gpio/Kconfig
++++ b/drivers/gpio/Kconfig
+@@ -441,6 +441,18 @@ config GPIO_REG
+ 	  A 32-bit single register GPIO fixed in/out implementation.  This
+ 	  can be used to represent any register as a set of GPIO signals.
+ 
++config GPIO_RTL8231
++	tristate "RTL8231 GPIO"
++	depends on GPIO_RTL838X
++	help
++	  Say yes here to support Realtek RTL8231 GPIO expansion chips.
++
++config GPIO_RTL838X
++	tristate "RTL838X GPIO"
++	depends on RTL838X
++	help
++	  Say yes here to support RTL838X GPIO devices.
++
+ config GPIO_SAMA5D2_PIOBU
+ 	tristate "SAMA5D2 PIOBU GPIO support"
+ 	depends on MFD_SYSCON
+--- a/drivers/gpio/Makefile
++++ b/drivers/gpio/Makefile
+@@ -117,6 +117,8 @@ obj-$(CONFIG_GPIO_RC5T583)		+= gpio-rc5t
+ obj-$(CONFIG_GPIO_RCAR)			+= gpio-rcar.o
+ obj-$(CONFIG_GPIO_RDC321X)		+= gpio-rdc321x.o
+ obj-$(CONFIG_GPIO_REG)			+= gpio-reg.o
++obj-$(CONFIG_GPIO_RTL8231)		+= gpio-rtl8231.o
++obj-$(CONFIG_GPIO_RTL838X)		+= gpio-rtl838x.o
+ obj-$(CONFIG_ARCH_SA1100)		+= gpio-sa1100.o
+ obj-$(CONFIG_GPIO_SAMA5D2_PIOBU)	+= gpio-sama5d2-piobu.o
+ obj-$(CONFIG_GPIO_SCH311X)		+= gpio-sch311x.o
diff --git a/target/linux/realtek/patches-5.10/302-clocksource-add-rtl9300-driver.patch b/target/linux/realtek/patches-5.10/302-clocksource-add-rtl9300-driver.patch
new file mode 100644
index 0000000000..1c41db75b2
--- /dev/null
+++ b/target/linux/realtek/patches-5.10/302-clocksource-add-rtl9300-driver.patch
@@ -0,0 +1,34 @@
+--- a/drivers/clocksource/Kconfig
++++ b/drivers/clocksource/Kconfig
+@@ -127,6 +127,15 @@ config RDA_TIMER
+ 	help
+ 	  Enables the support for the RDA Micro timer driver.
+ 
++config RTL9300_TIMER
++	bool "Clocksource/timer for the Realtek RTL9300 family of SoCs"
++	depends on MIPS
++	select COMMON_CLK
++	select TIMER_OF
++	select CLKSRC_MMIO
++	help
++	  Enables support for the Realtek RTL9300 timer driver.
++
+ config SUN4I_TIMER
+ 	bool "Sun4i timer driver" if COMPILE_TEST
+ 	depends on HAS_IOMEM
+@@ -696,5 +705,4 @@ config INGENIC_TIMER
+ 	select IRQ_DOMAIN
+ 	help
+ 	  Support for the timer/counter unit of the Ingenic JZ SoCs.
+-
+ endmenu
+--- a/drivers/clocksource/Makefile
++++ b/drivers/clocksource/Makefile
+@@ -61,6 +61,7 @@ obj-$(CONFIG_MILBEAUT_TIMER)	+= timer-mi
+ obj-$(CONFIG_SPRD_TIMER)	+= timer-sprd.o
+ obj-$(CONFIG_NPCM7XX_TIMER)	+= timer-npcm7xx.o
+ obj-$(CONFIG_RDA_TIMER)		+= timer-rda.o
++obj-$(CONFIG_RTL9300_TIMER)	+= timer-rtl9300.o
+ 
+ obj-$(CONFIG_ARC_TIMERS)		+= arc_timer.o
+ obj-$(CONFIG_ARM_ARCH_TIMER)		+= arm_arch_timer.o
diff --git a/target/linux/realtek/patches-5.10/400-mtd-add-rtl838x-spi-flash-driver.patch b/target/linux/realtek/patches-5.10/400-mtd-add-rtl838x-spi-flash-driver.patch
new file mode 100644
index 0000000000..16cff75308
--- /dev/null
+++ b/target/linux/realtek/patches-5.10/400-mtd-add-rtl838x-spi-flash-driver.patch
@@ -0,0 +1,23 @@
+--- a/drivers/mtd/spi-nor/Kconfig
++++ b/drivers/mtd/spi-nor/Kconfig
+@@ -118,4 +118,13 @@ config SPI_INTEL_SPI_PLATFORM
+ 	  To compile this driver as a module, choose M here: the module
+ 	  will be called intel-spi-platform.
+ 
++config SPI_RTL838X
++	tristate "Realtek RTl838X SPI flash platform driver"
++	depends on RTL838X
++	help
++	  This driver provides support for accessing SPI flash
++	  in the RTL838X SoC.
++
++	  Say N here unless you know what you are doing.
++
+ endif # MTD_SPI_NOR
+--- a/drivers/mtd/spi-nor/Makefile
++++ b/drivers/mtd/spi-nor/Makefile
+@@ -8,3 +8,4 @@ obj-$(CONFIG_SPI_NXP_SPIFI)	+= nxp-spifi
+ obj-$(CONFIG_SPI_INTEL_SPI)	+= intel-spi.o
+ obj-$(CONFIG_SPI_INTEL_SPI_PCI)	+= intel-spi-pci.o
+ obj-$(CONFIG_SPI_INTEL_SPI_PLATFORM)	+= intel-spi-platform.o
++obj-$(CONFIG_SPI_RTL838X)	+= rtl838x-nor.o
diff --git a/target/linux/realtek/patches-5.10/700-net-dsa-add-support-for-rtl838x-switch.patch b/target/linux/realtek/patches-5.10/700-net-dsa-add-support-for-rtl838x-switch.patch
new file mode 100644
index 0000000000..bb6f83e55d
--- /dev/null
+++ b/target/linux/realtek/patches-5.10/700-net-dsa-add-support-for-rtl838x-switch.patch
@@ -0,0 +1,18 @@
+--- a/drivers/net/dsa/Kconfig
++++ b/drivers/net/dsa/Kconfig
+@@ -63,6 +63,8 @@ config NET_DSA_QCA8K
+ 	  This enables support for the Qualcomm Atheros QCA8K Ethernet
+ 	  switch chips.
+ 
++source "drivers/net/dsa/rtl83xx/Kconfig"
++
+ config NET_DSA_REALTEK_SMI
+ 	tristate "Realtek SMI Ethernet switch family support"
+ 	depends on NET_DSA
+--- a/drivers/net/dsa/Makefile
++++ b/drivers/net/dsa/Makefile
+@@ -21,3 +21,4 @@ obj-y				+= b53/
+ obj-y				+= microchip/
+ obj-y				+= mv88e6xxx/
+ obj-y				+= sja1105/
++obj-y				+= rtl83xx/
diff --git a/target/linux/realtek/patches-5.10/701-net-dsa-add-rtl838x-support-for-tag-trailer.patch b/target/linux/realtek/patches-5.10/701-net-dsa-add-rtl838x-support-for-tag-trailer.patch
new file mode 100644
index 0000000000..803614e7c0
--- /dev/null
+++ b/target/linux/realtek/patches-5.10/701-net-dsa-add-rtl838x-support-for-tag-trailer.patch
@@ -0,0 +1,40 @@
+--- a/net/dsa/tag_trailer.c
++++ b/net/dsa/tag_trailer.c
+@@ -44,7 +44,12 @@ static struct sk_buff *trailer_xmit(stru
+ 
+ 	trailer = skb_put(nskb, 4);
+ 	trailer[0] = 0x80;
++
++#ifdef CONFIG_NET_DSA_RTL83XX
++	trailer[1] = dp->index;
++#else
+ 	trailer[1] = 1 << dp->index;
++#endif /* CONFIG_NET_DSA_RTL838X */
+ 	trailer[2] = 0x10;
+ 	trailer[3] = 0x00;
+ 
+@@ -61,12 +66,23 @@ static struct sk_buff *trailer_rcv(struc
+ 		return NULL;
+ 
+ 	trailer = skb_tail_pointer(skb) - 4;
++
++#ifdef CONFIG_NET_DSA_RTL83XX
++	if (trailer[0] != 0x80 || (trailer[1] & 0x80) != 0x00 ||
++	    (trailer[2] & 0xef) != 0x00 || trailer[3] != 0x00)
++		return NULL;
++
++	if (trailer[1] & 0x40)
++		skb->offload_fwd_mark = 1;
++
++	source_port = trailer[1] & 0x3f;
++#else
+ 	if (trailer[0] != 0x80 || (trailer[1] & 0xf8) != 0x00 ||
+ 	    (trailer[2] & 0xef) != 0x00 || trailer[3] != 0x00)
+ 		return NULL;
+ 
+ 	source_port = trailer[1] & 7;
+-
++#endif
+ 	skb->dev = dsa_master_find_slave(dev, 0, source_port);
+ 	if (!skb->dev)
+ 		return NULL;
diff --git a/target/linux/realtek/patches-5.10/702-net-dsa-increase-dsa-max-ports-for-rtl838x.patch b/target/linux/realtek/patches-5.10/702-net-dsa-increase-dsa-max-ports-for-rtl838x.patch
new file mode 100644
index 0000000000..929f2b9444
--- /dev/null
+++ b/target/linux/realtek/patches-5.10/702-net-dsa-increase-dsa-max-ports-for-rtl838x.patch
@@ -0,0 +1,11 @@
+--- a/include/linux/platform_data/dsa.h
++++ b/include/linux/platform_data/dsa.h
+@@ -6,7 +6,7 @@ struct device;
+ struct net_device;
+ 
+ #define DSA_MAX_SWITCHES	4
+-#define DSA_MAX_PORTS		12
++#define DSA_MAX_PORTS		54
+ #define DSA_RTABLE_NONE		-1
+ 
+ struct dsa_chip_data {
diff --git a/target/linux/realtek/patches-5.10/702-net-ethernet-add-support-for-rtl838x-ethernet.patch b/target/linux/realtek/patches-5.10/702-net-ethernet-add-support-for-rtl838x-ethernet.patch
new file mode 100644
index 0000000000..11e62450d5
--- /dev/null
+++ b/target/linux/realtek/patches-5.10/702-net-ethernet-add-support-for-rtl838x-ethernet.patch
@@ -0,0 +1,26 @@
+--- a/drivers/net/ethernet/Kconfig
++++ b/drivers/net/ethernet/Kconfig
+@@ -163,6 +163,13 @@ source "drivers/net/ethernet/rdc/Kconfig
+ source "drivers/net/ethernet/realtek/Kconfig"
+ source "drivers/net/ethernet/renesas/Kconfig"
+ source "drivers/net/ethernet/rocker/Kconfig"
++
++config NET_RTL838X
++	tristate "Realtek rtl838x Ethernet MAC support"
++	depends on RTL838X
++	---help---
++	  Say Y here if you want to use the Realtek rtl838x Gbps Ethernet MAC.
++
+ source "drivers/net/ethernet/samsung/Kconfig"
+ source "drivers/net/ethernet/seeq/Kconfig"
+ source "drivers/net/ethernet/sfc/Kconfig"
+--- a/drivers/net/ethernet/Makefile
++++ b/drivers/net/ethernet/Makefile
+@@ -76,6 +76,7 @@ obj-$(CONFIG_NET_VENDOR_REALTEK) += real
+ obj-$(CONFIG_NET_VENDOR_RENESAS) += renesas/
+ obj-$(CONFIG_NET_VENDOR_RDC) += rdc/
+ obj-$(CONFIG_NET_VENDOR_ROCKER) += rocker/
++obj-$(CONFIG_NET_RTL838X) += rtl838x_eth.o
+ obj-$(CONFIG_NET_VENDOR_SAMSUNG) += samsung/
+ obj-$(CONFIG_NET_VENDOR_SEEQ) += seeq/
+ obj-$(CONFIG_NET_VENDOR_SILAN) += silan/
diff --git a/target/linux/realtek/patches-5.10/703-include-linux-add-phy-ops-for-rtl838x.patch b/target/linux/realtek/patches-5.10/703-include-linux-add-phy-ops-for-rtl838x.patch
new file mode 100644
index 0000000000..3682eb30a3
--- /dev/null
+++ b/target/linux/realtek/patches-5.10/703-include-linux-add-phy-ops-for-rtl838x.patch
@@ -0,0 +1,13 @@
+--- a/include/linux/phy.h
++++ b/include/linux/phy.h
+@@ -645,6 +645,10 @@ struct phy_driver {
+ 			    struct ethtool_tunable *tuna,
+ 			    const void *data);
+ 	int (*set_loopback)(struct phy_device *dev, bool enable);
++	int (*get_port)(struct phy_device *dev);
++	int (*set_port)(struct phy_device *dev, int port);
++	int (*get_eee)(struct phy_device *dev, struct ethtool_eee *e);
++	int (*set_eee)(struct phy_device *dev, struct ethtool_eee *e);
+ };
+ #define to_phy_driver(d) container_of(to_mdio_common_driver(d),		\
+ 				      struct phy_driver, mdiodrv)
diff --git a/target/linux/realtek/patches-5.10/704-drivers-net-phy-eee-support-for-rtl838x.patch b/target/linux/realtek/patches-5.10/704-drivers-net-phy-eee-support-for-rtl838x.patch
new file mode 100644
index 0000000000..7743147ea3
--- /dev/null
+++ b/target/linux/realtek/patches-5.10/704-drivers-net-phy-eee-support-for-rtl838x.patch
@@ -0,0 +1,41 @@
+--- a/drivers/net/phy/phylink.c
++++ b/drivers/net/phy/phylink.c
+@@ -1242,6 +1242,11 @@ int phylink_ethtool_ksettings_set(struct
+ 
+ 	/* If we have a PHY, configure the phy */
+ 	if (pl->phydev) {
++		if (pl->phydev->drv->get_port && pl->phydev->drv->set_port) {
++			if(pl->phydev->drv->get_port(pl->phydev) != kset->base.port) {
++				pl->phydev->drv->set_port(pl->phydev, kset->base.port);
++			}
++		}
+ 		ret = phy_ethtool_ksettings_set(pl->phydev, &our_kset);
+ 		if (ret)
+ 			return ret;
+@@ -1420,8 +1425,11 @@ int phylink_ethtool_get_eee(struct phyli
+ 
+ 	ASSERT_RTNL();
+ 
+-	if (pl->phydev)
++	if (pl->phydev) {
++		if (pl->phydev->drv->get_eee)
++			return pl->phydev->drv->get_eee(pl->phydev, eee);
+ 		ret = phy_ethtool_get_eee(pl->phydev, eee);
++	}
+ 
+ 	return ret;
+ }
+@@ -1438,9 +1446,11 @@ int phylink_ethtool_set_eee(struct phyli
+ 
+ 	ASSERT_RTNL();
+ 
+-	if (pl->phydev)
++	if (pl->phydev) {
++		if (pl->phydev->drv->set_eee)
++			return pl->phydev->drv->set_eee(pl->phydev, eee);
+ 		ret = phy_ethtool_set_eee(pl->phydev, eee);
+-
++	}
+ 	return ret;
+ }
+ EXPORT_SYMBOL_GPL(phylink_ethtool_set_eee);
diff --git a/target/linux/realtek/patches-5.10/705-add-rtl-phy.patch b/target/linux/realtek/patches-5.10/705-add-rtl-phy.patch
new file mode 100644
index 0000000000..f4cd8f2d6d
--- /dev/null
+++ b/target/linux/realtek/patches-5.10/705-add-rtl-phy.patch
@@ -0,0 +1,25 @@
+--- a/drivers/net/phy/Kconfig
++++ b/drivers/net/phy/Kconfig
+@@ -540,6 +540,12 @@ config REALTEK_PHY
+ 	---help---
+ 	  Supports the Realtek 821x PHY.
+ 
++config REALTEK_SOC_PHY
++	tristate "Realtek SoC PHYs"
++	depends on RTL838X
++	---help---
++	  Supports the PHYs found in combination with Realtek Switch SoCs
++
+ config RENESAS_PHY
+ 	tristate "Driver for Renesas PHYs"
+ 	---help---
+--- a/drivers/net/phy/Makefile
++++ b/drivers/net/phy/Makefile
+@@ -102,6 +102,7 @@ obj-$(CONFIG_NATIONAL_PHY)	+= national.o
+ obj-$(CONFIG_NXP_TJA11XX_PHY)	+= nxp-tja11xx.o
+ obj-$(CONFIG_QSEMI_PHY)		+= qsemi.o
+ obj-$(CONFIG_REALTEK_PHY)	+= realtek.o
++obj-$(CONFIG_REALTEK_SOC_PHY)   += rtl83xx-phy.o
+ obj-$(CONFIG_RENESAS_PHY)	+= uPD60620.o
+ obj-$(CONFIG_ROCKCHIP_PHY)	+= rockchip.o
+ obj-$(CONFIG_SMSC_PHY)		+= smsc.o
diff --git a/target/linux/realtek/patches-5.10/705-include-linux-phy-increase-phy-address-number-for-rtl839x.patch b/target/linux/realtek/patches-5.10/705-include-linux-phy-increase-phy-address-number-for-rtl839x.patch
new file mode 100644
index 0000000000..ca6deb74d8
--- /dev/null
+++ b/target/linux/realtek/patches-5.10/705-include-linux-phy-increase-phy-address-number-for-rtl839x.patch
@@ -0,0 +1,11 @@
+--- a/include/linux/phy.h
++++ b/include/linux/phy.h
+@@ -188,7 +188,7 @@ static inline const char *phy_modes(phy_
+ #define PHY_INIT_TIMEOUT	100000
+ #define PHY_FORCE_TIMEOUT	10
+ 
+-#define PHY_MAX_ADDR	32
++#define PHY_MAX_ADDR	64
+ 
+ /* Used when trying to connect to a specific phy (mii bus id:phy device id) */
+ #define PHY_ID_FMT "%s:%02x"