[PATCH 2/3] ARM: kirkwood: use devicetree for orion-spi
Michael Walle
michael at walle.cc
Sun Jun 3 16:17:57 EDT 2012
Populate the devices with auxdata to set the device names which are used by
clkdev to lookup the clocks.
Signed-off-by: Michael Walle <michael at walle.cc>
---
arch/arm/boot/dts/kirkwood.dtsi | 9 +++++++++
arch/arm/mach-kirkwood/board-dt.c | 8 +++++++-
2 files changed, 16 insertions(+), 1 deletions(-)
diff --git a/arch/arm/boot/dts/kirkwood.dtsi b/arch/arm/boot/dts/kirkwood.dtsi
index 926528b..46223b3 100644
--- a/arch/arm/boot/dts/kirkwood.dtsi
+++ b/arch/arm/boot/dts/kirkwood.dtsi
@@ -33,6 +33,15 @@
interrupts = <53>;
};
+ spi at 10600 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ cell-index = <0>;
+ compatible = "mrvl,orion-spi";
+ reg = <0x10600 0x28>;
+ status = "disabled";
+ };
+
nand at 3000000 {
#address-cells = <1>;
#size-cells = <1>;
diff --git a/arch/arm/mach-kirkwood/board-dt.c b/arch/arm/mach-kirkwood/board-dt.c
index edc3f8a..cf1e141 100644
--- a/arch/arm/mach-kirkwood/board-dt.c
+++ b/arch/arm/mach-kirkwood/board-dt.c
@@ -25,6 +25,11 @@ static struct of_device_id kirkwood_dt_match_table[] __initdata = {
{ }
};
+struct of_dev_auxdata kirkwood_auxdata_lookup[] __initdata = {
+ OF_DEV_AUXDATA("mrvl,orion-spi", 0xf1010600, "orion_spi.0", NULL),
+ {}
+};
+
static void __init kirkwood_dt_init(void)
{
pr_info("Kirkwood: %s, TCLK=%d.\n", kirkwood_id(), kirkwood_tclk);
@@ -68,7 +73,8 @@ static void __init kirkwood_dt_init(void)
if (of_machine_is_compatible("raidsonic,ib-nas62x0"))
ib62x0_init();
- of_platform_populate(NULL, kirkwood_dt_match_table, NULL, NULL);
+ of_platform_populate(NULL, kirkwood_dt_match_table,
+ kirkwood_auxdata_lookup, NULL);
}
static const char *kirkwood_dt_board_compat[] = {
--
1.7.2.5
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