@@ -2,62 +2,75 @@ if ARCH_KIRKWOOD
menu "Marvell Kirkwood Implementations"
+config KIRKWOOD_LEGACY
+ bool
+
config MACH_D2NET_V2
bool "LaCie d2 Network v2 NAS Board"
+ select KIRKWOOD_LEGACY
help
Say 'Y' here if you want your kernel to support the
LaCie d2 Network v2 NAS.
config MACH_DOCKSTAR
bool "Seagate FreeAgent DockStar"
+ select KIRKWOOD_LEGACY
help
Say 'Y' here if you want your kernel to support the
Seagate FreeAgent DockStar.
config MACH_ESATA_SHEEVAPLUG
bool "Marvell eSATA SheevaPlug Reference Board"
+ select KIRKWOOD_LEGACY
help
Say 'Y' here if you want your kernel to support the
Marvell eSATA SheevaPlug Reference Board.
config MACH_GURUPLUG
bool "Marvell GuruPlug Reference Board"
+ select KIRKWOOD_LEGACY
help
Say 'Y' here if you want your kernel to support the
Marvell GuruPlug Reference Board.
config MACH_INETSPACE_V2
bool "LaCie Internet Space v2 NAS Board"
+ select KIRKWOOD_LEGACY
help
Say 'Y' here if you want your kernel to support the
LaCie Internet Space v2 NAS.
config MACH_MV88F6281GTW_GE
bool "Marvell 88F6281 GTW GE Board"
+ select KIRKWOOD_LEGACY
help
Say 'Y' here if you want your kernel to support the
Marvell 88F6281 GTW GE Board.
config MACH_NET2BIG_V2
bool "LaCie 2Big Network v2 NAS Board"
+ select KIRKWOOD_LEGACY
help
Say 'Y' here if you want your kernel to support the
LaCie 2Big Network v2 NAS.
config MACH_NET5BIG_V2
bool "LaCie 5Big Network v2 NAS Board"
+ select KIRKWOOD_LEGACY
help
Say 'Y' here if you want your kernel to support the
LaCie 5Big Network v2 NAS.
config MACH_NETSPACE_MAX_V2
bool "LaCie Network Space Max v2 NAS Board"
+ select KIRKWOOD_LEGACY
help
Say 'Y' here if you want your kernel to support the
LaCie Network Space Max v2 NAS.
config MACH_NETSPACE_V2
bool "LaCie Network Space v2 NAS Board"
+ select KIRKWOOD_LEGACY
help
Say 'Y' here if you want your kernel to support the
LaCie Network Space v2 NAS.
@@ -67,6 +80,7 @@ config MACH_OPENRD
config MACH_OPENRD_BASE
bool "Marvell OpenRD Base Board"
+ select KIRKWOOD_LEGACY
select MACH_OPENRD
help
Say 'Y' here if you want your kernel to support the
@@ -74,6 +88,7 @@ config MACH_OPENRD_BASE
config MACH_OPENRD_CLIENT
bool "Marvell OpenRD Client Board"
+ select KIRKWOOD_LEGACY
select MACH_OPENRD
help
Say 'Y' here if you want your kernel to support the
@@ -81,6 +96,7 @@ config MACH_OPENRD_CLIENT
config MACH_OPENRD_ULTIMATE
bool "Marvell OpenRD Ultimate Board"
+ select KIRKWOOD_LEGACY
select MACH_OPENRD
help
Say 'Y' here if you want your kernel to support the
@@ -88,30 +104,35 @@ config MACH_OPENRD_ULTIMATE
config MACH_RD88F6192_NAS
bool "Marvell RD-88F6192-NAS Reference Board"
+ select KIRKWOOD_LEGACY
help
Say 'Y' here if you want your kernel to support the
Marvell RD-88F6192-NAS Reference Board.
config MACH_RD88F6281
bool "Marvell RD-88F6281 Reference Board"
+ select KIRKWOOD_LEGACY
help
Say 'Y' here if you want your kernel to support the
Marvell RD-88F6281 Reference Board.
config MACH_SHEEVAPLUG
bool "Marvell SheevaPlug Reference Board"
+ select KIRKWOOD_LEGACY
help
Say 'Y' here if you want your kernel to support the
Marvell SheevaPlug Reference Board.
config MACH_T5325
bool "HP t5325 Thin Client"
+ select KIRKWOOD_LEGACY
help
Say 'Y' here if you want your kernel to support the
HP t5325 Thin Client.
config MACH_TS219
bool "QNAP TS-110, TS-119, TS-119P+, TS-210, TS-219, TS-219P and TS-219P+ Turbo NAS"
+ select KIRKWOOD_LEGACY
help
Say 'Y' here if you want your kernel to support the
QNAP TS-110, TS-119, TS-119P+, TS-210, TS-219, TS-219P and
@@ -119,6 +140,7 @@ config MACH_TS219
config MACH_TS41X
bool "QNAP TS-410, TS-410U, TS-419P, TS-419P+ and TS-419U Turbo NAS"
+ select KIRKWOOD_LEGACY
help
Say 'Y' here if you want your kernel to support the
QNAP TS-410, TS-410U, TS-419P, TS-419P+ and TS-419U Turbo
@@ -129,6 +151,8 @@ comment "Device tree entries"
config ARCH_KIRKWOOD_DT
bool "Marvell Kirkwood Flattened Device Tree"
select KIRKWOOD_CLK
+ select ORION_IRQCHIP
+ select ORION_TIMER
select POWER_SUPPLY
select POWER_RESET
select POWER_RESET_GPIO
@@ -1,5 +1,5 @@
-obj-y += common.o irq.o pcie.o mpp.o
-
+obj-y += common.o pcie.o
+obj-$(CONFIG_KIRKWOOD_LEGACY) += irq.o mpp.o
obj-$(CONFIG_MACH_D2NET_V2) += d2net_v2-setup.o lacie_v2-common.o
obj-$(CONFIG_MACH_DOCKSTAR) += dockstar-setup.o
obj-$(CONFIG_MACH_ESATA_SHEEVAPLUG) += sheevaplug-setup.o
@@ -15,6 +15,9 @@
#include <linux/of.h>
#include <linux/of_platform.h>
#include <linux/clk-provider.h>
+#include <linux/clocksource.h>
+#include <linux/dma-mapping.h>
+#include <linux/irqchip.h>
#include <linux/kexec.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
@@ -49,10 +52,6 @@ static void __init kirkwood_legacy_clk_init(void)
orion_clkdev_add("1", "pcie",
of_clk_get_from_provider(&clkspec));
- clkspec.args[0] = CGC_BIT_SDIO;
- orion_clkdev_add(NULL, "mvsdio",
- of_clk_get_from_provider(&clkspec));
-
/*
* The ethernet interfaces forget the MAC address assigned by
* u-boot if the clocks are turned off. Until proper DT support
@@ -67,10 +66,18 @@ static void __init kirkwood_legacy_clk_init(void)
clk_prepare_enable(clk);
}
-static void __init kirkwood_of_clk_init(void)
+static void __init kirkwood_dt_time_init(void)
{
of_clk_init(NULL);
- kirkwood_legacy_clk_init();
+ clocksource_of_init();
+}
+
+static void __init kirkwood_dt_init_early(void)
+{
+ init_dma_coherent_pool_size(SZ_1M);
+ mvebu_mbus_init("marvell,kirkwood-mbus",
+ BRIDGE_WINS_BASE, BRIDGE_WINS_SZ,
+ DDR_WINDOW_CPU_BASE, DDR_WINDOW_CPU_SZ);
}
static void __init kirkwood_dt_init(void)
@@ -91,8 +98,8 @@ static void __init kirkwood_dt_init(void)
kirkwood_cpufreq_init();
- /* Setup root of clk tree */
- kirkwood_of_clk_init();
+ /* setup clocks for legacy devices */
+ kirkwood_legacy_clk_init();
kirkwood_cpuidle_init();
@@ -117,9 +124,8 @@ static const char * const kirkwood_dt_board_compat[] = {
DT_MACHINE_START(KIRKWOOD_DT, "Marvell Kirkwood (Flattened Device Tree)")
/* Maintainer: Jason Cooper <jason@lakedaemon.net> */
.map_io = kirkwood_map_io,
- .init_early = kirkwood_init_early,
- .init_irq = orion_dt_init_irq,
- .init_time = kirkwood_timer_init,
+ .init_early = kirkwood_dt_init_early,
+ .init_time = kirkwood_dt_time_init,
.init_machine = kirkwood_dt_init,
.restart = kirkwood_restart,
.dt_compat = kirkwood_dt_board_compat,
With recent support for true irqchip and clocksource drivers for Orion SoCs, now make use of it on DT enabled Kirkwood boards. This also introduces a new Kconfig option for legacy (non-DT) Kirkwood where old code is moved out to and polishes DT board file a little bit. Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> --- Cc: Grant Likely <grant.likely@linaro.org> Cc: Rob Herring <rob.herring@calxeda.com> Cc: Rob Landley <rob@landley.net> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: John Stultz <john.stultz@linaro.org> Cc: Russell King <linux@arm.linux.org.uk> Cc: Jason Cooper <jason@lakedaemon.net> Cc: Andrew Lunn <andrew@lunn.ch> Cc: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Cc: Gregory Clement <gregory.clement@free-electrons.com> Cc: devicetree-discuss@lists.ozlabs.org Cc: linux-doc@vger.kernel.org Cc: linux-arm-kernel@lists.infradead.org Cc: linux-kernel@vger.kernel.org --- arch/arm/mach-kirkwood/Kconfig | 24 ++++++++++++++++++++++++ arch/arm/mach-kirkwood/Makefile | 4 ++-- arch/arm/mach-kirkwood/board-dt.c | 28 +++++++++++++++++----------- 3 files changed, 43 insertions(+), 13 deletions(-)