[PATCH 12/14] ARM: kirkwood: use devicetree for orion-ehci
Jason Cooper
jason at lakedaemon.net
Wed Mar 7 14:44:53 EST 2012
Original devicetree node from Michael Walle, changed to use
'mrvl,orion-ehci' for compatible property.
Signed-off-by: Michael Walle <michael at walle.cc>
Signed-off-by: Jason Cooper <jason at lakedaemon.net>
---
arch/arm/boot/dts/kirkwood-dreamplug.dts | 7 +++++++
arch/arm/mach-kirkwood/board-dt.c | 1 -
arch/arm/mach-kirkwood/common.c | 6 ++++++
3 files changed, 13 insertions(+), 1 deletions(-)
diff --git a/arch/arm/boot/dts/kirkwood-dreamplug.dts b/arch/arm/boot/dts/kirkwood-dreamplug.dts
index ebb2c87..f332380 100644
--- a/arch/arm/boot/dts/kirkwood-dreamplug.dts
+++ b/arch/arm/boot/dts/kirkwood-dreamplug.dts
@@ -22,4 +22,11 @@
interrupts = <33>;
clock-frequency = <200000000>;
};
+
+ ehci at f1050000 {
+ compatible = "mrvl,orion-ehci";
+ reg = <0xf1050000 0x1000>;
+ interrupts = <19>;
+ phy-version = "orion";
+ };
};
diff --git a/arch/arm/mach-kirkwood/board-dt.c b/arch/arm/mach-kirkwood/board-dt.c
index 638f261..1034ac7 100644
--- a/arch/arm/mach-kirkwood/board-dt.c
+++ b/arch/arm/mach-kirkwood/board-dt.c
@@ -147,7 +147,6 @@ static void __init dreamplug_init(void)
ARRAY_SIZE(dreamplug_spi_slave_info));
kirkwood_spi_init();
- kirkwood_ehci_init();
kirkwood_ge00_init(&dreamplug_ge00_data);
kirkwood_ge01_init(&dreamplug_ge01_data);
kirkwood_sata_init(&dreamplug_sata_data);
diff --git a/arch/arm/mach-kirkwood/common.c b/arch/arm/mach-kirkwood/common.c
index 154f1cf..d0e8575 100644
--- a/arch/arm/mach-kirkwood/common.c
+++ b/arch/arm/mach-kirkwood/common.c
@@ -498,6 +498,12 @@ static int __init kirkwood_clock_gate(void)
kirkwood_clk_ctrl |= CGC_CRYPTO;
of_node_put(np);
}
+
+ np = of_find_compatible_node(NULL, NULL, "mrvl,orion-ehci");
+ if (np && of_device_is_available(np)) {
+ kirkwood_clk_ctrl |= CGC_USB0;
+ of_node_put(np);
+ }
#endif
/* For SATA: first shutdown the phy */
--
1.7.3.4
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