[PATCH v4 03/22] ARM: Kirkwood: Convert mv88f6281gtw_ge switch setup to DT
From: andrew@lunn.ch (Andrew Lunn)
Date: 2014-02-22 19:14:45
Subsystem:
arm port, the rest · Maintainers:
Russell King, Linus Torvalds
The mv88f6281gtw_ge has a ethernet switch connected to the ethernet port of the SoC. Convert the platform device instantiation to a DT instantiation. Signed-off-by: Andrew Lunn <andrew@lunn.ch> Acked-by: Arnd Bergmann <arnd@arndb.de> Tested-by: Jason Gunthorpe <redacted> Cc: florian at openwrt.org --- v2 Remove the spurius Module.symvers Really do describe the switch in DT. --- arch/arm/boot/dts/kirkwood-mv88f6281gtw-ge.dts | 62 ++++++++++++++++++++++++++ arch/arm/mach-kirkwood/Kconfig | 7 --- arch/arm/mach-kirkwood/Makefile | 1 - arch/arm/mach-kirkwood/board-dt.c | 3 -- arch/arm/mach-kirkwood/board-mv88f6281gtw_ge.c | 50 --------------------- arch/arm/mach-kirkwood/common.h | 7 --- 6 files changed, 62 insertions(+), 68 deletions(-) delete mode 100644 arch/arm/mach-kirkwood/board-mv88f6281gtw_ge.c
diff --git a/arch/arm/boot/dts/kirkwood-mv88f6281gtw-ge.dts b/arch/arm/boot/dts/kirkwood-mv88f6281gtw-ge.dts
index dc86429756d7..2cb0dc529165 100644
--- a/arch/arm/boot/dts/kirkwood-mv88f6281gtw-ge.dts
+++ b/arch/arm/boot/dts/kirkwood-mv88f6281gtw-ge.dts@@ -122,4 +122,66 @@ gpios = <&gpio1 14 GPIO_ACTIVE_LOW>; }; }; + + dsa at 0 { + compatible = "marvell,dsa"; + #address-cells = <2>; + #size-cells = <0>; + + dsa,ethernet = <ð0>; + dsa,mii-bus = <ðphy0>; + + switch at 0 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0 0>; /* MDIO address 0, switch 0 in tree */ + + port at 0 { + reg = <0>; + label = "lan1"; + }; + + port at 1 { + reg = <1>; + label = "lan2"; + }; + + port at 2 { + reg = <2>; + label = "lan3"; + }; + + port at 3 { + reg = <3>; + label = "lan4"; + }; + + port at 4 { + reg = <4>; + label = "wan"; + }; + + port at 5 { + reg = <5>; + label = "cpu"; + }; + }; + }; +}; + +&mdio { + status = "okay"; + + ethphy0: ethernet-phy at ff { + reg = <0xff>; /* No phy attached */ + speed = <1000>; + duplex = <1>; + }; +}; + +ð0 { + status = "okay"; + ethernet0-port at 0 { + phy-handle = <ðphy0>; + }; };
diff --git a/arch/arm/mach-kirkwood/Kconfig b/arch/arm/mach-kirkwood/Kconfig
index fe8319ad3158..df4b26340ae4 100644
--- a/arch/arm/mach-kirkwood/Kconfig
+++ b/arch/arm/mach-kirkwood/Kconfig@@ -106,13 +106,6 @@ config ARCH_KIRKWOOD_DT Say 'Y' here if you want your kernel to support the Marvell Kirkwood using flattened device tree. -config MACH_MV88F6281GTW_GE_DT - bool "Marvell 88F6281 GTW GE Board (Flattened Device Tree)" - depends on ARCH_KIRKWOOD_DT - help - Say 'Y' here if you want your kernel to support the - Marvell 88F6281 GTW GE Board (Flattened Device Tree). - endmenu endif
diff --git a/arch/arm/mach-kirkwood/Makefile b/arch/arm/mach-kirkwood/Makefile
index 144b51102939..dc22bf5b21ed 100644
--- a/arch/arm/mach-kirkwood/Makefile
+++ b/arch/arm/mach-kirkwood/Makefile@@ -13,4 +13,3 @@ obj-$(CONFIG_MACH_TS219) += ts219-setup.o tsx1x-common.o obj-$(CONFIG_MACH_TS41X) += ts41x-setup.o tsx1x-common.o obj-$(CONFIG_ARCH_KIRKWOOD_DT) += board-dt.o -obj-$(CONFIG_MACH_MV88F6281GTW_GE_DT) += board-mv88f6281gtw_ge.o
diff --git a/arch/arm/mach-kirkwood/board-dt.c b/arch/arm/mach-kirkwood/board-dt.c
index ceffdc8ffbbd..e74b31aa9736 100644
--- a/arch/arm/mach-kirkwood/board-dt.c
+++ b/arch/arm/mach-kirkwood/board-dt.c@@ -131,9 +131,6 @@ static void __init kirkwood_dt_init(void) kexec_reinit = kirkwood_enable_pcie; #endif - if (of_machine_is_compatible("marvell,mv88f6281gtw-ge")) - mv88f6281gtw_ge_init(); - of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); }
diff --git a/arch/arm/mach-kirkwood/board-mv88f6281gtw_ge.c b/arch/arm/mach-kirkwood/board-mv88f6281gtw_ge.c
deleted file mode 100644
index ee5eea678c11..000000000000
--- a/arch/arm/mach-kirkwood/board-mv88f6281gtw_ge.c
+++ /dev/null@@ -1,50 +0,0 @@ -/* - * arch/arm/mach-kirkwood/board-mv88f6281gtw_ge.c - * - * Marvell 88F6281 GTW GE Board Setup - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/platform_device.h> -#include <linux/irq.h> -#include <linux/timer.h> -#include <linux/mv643xx_eth.h> -#include <linux/ethtool.h> -#include <linux/gpio.h> -#include <net/dsa.h> -#include <asm/mach-types.h> -#include <asm/mach/arch.h> -#include <asm/mach/pci.h> -#include <mach/kirkwood.h> -#include "common.h" - -static struct mv643xx_eth_platform_data mv88f6281gtw_ge_ge00_data = { - .phy_addr = MV643XX_ETH_PHY_NONE, - .speed = SPEED_1000, - .duplex = DUPLEX_FULL, -}; - -static struct dsa_chip_data mv88f6281gtw_ge_switch_chip_data = { - .port_names[0] = "lan1", - .port_names[1] = "lan2", - .port_names[2] = "lan3", - .port_names[3] = "lan4", - .port_names[4] = "wan", - .port_names[5] = "cpu", -}; - -static struct dsa_platform_data mv88f6281gtw_ge_switch_plat_data = { - .nr_chips = 1, - .chip = &mv88f6281gtw_ge_switch_chip_data, -}; - -void __init mv88f6281gtw_ge_init(void) -{ - kirkwood_ge00_init(&mv88f6281gtw_ge_ge00_data); - kirkwood_ge00_switch_init(&mv88f6281gtw_ge_switch_plat_data, NO_IRQ); -}
diff --git a/arch/arm/mach-kirkwood/common.h b/arch/arm/mach-kirkwood/common.h
index 1296de94febf..832a4e2ab8d7 100644
--- a/arch/arm/mach-kirkwood/common.h
+++ b/arch/arm/mach-kirkwood/common.h@@ -58,13 +58,6 @@ void kirkwood_cpufreq_init(void); void kirkwood_restart(enum reboot_mode, const char *); void kirkwood_clk_init(void); -/* board init functions for boards not fully converted to fdt */ -#ifdef CONFIG_MACH_MV88F6281GTW_GE_DT -void mv88f6281gtw_ge_init(void); -#else -static inline void mv88f6281gtw_ge_init(void) {}; -#endif - /* early init functions not converted to fdt yet */ char *kirkwood_id(void); void kirkwood_l2_init(void);
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1.8.5.3