ARM: kirkwood: use devicetree for orion-spi

Populate the devices with auxdata to set the device names which are used by
clkdev to lookup the clocks.

Signed-off-by: Michael Walle <micheal@walle.cc>
Signed-off-by: Andrew Lunn <andrew@lunn.ch>
---
v2: Add interrupts properties, although not used.

2 files changed, 17 insertions, 1 deletions

diff --git a/arch/arm/boot/dts/kirkwood.dtsi b/arch/arm/boot/dts/kirkwood.dtsi
index cbaa7b6eb5da..3aaad7d147de 100644
--- a/arch/arm/boot/dts/kirkwood.dtsi
+++ b/arch/arm/boot/dts/kirkwood.dtsi
@@ -60,6 +60,16 @@
                         interrupts = <53>;
                 };
 
+                spi@10600 {
+                        compatible = "marvell,orion-spi";
+                        #address-cells = <1>;
+                        #size-cells = <0>;
+                        cell-index = <0>;
+                        interrupts = <23>;
+                        reg = <0x10600 0x28>;
+                        status = "disabled";
+                };
+
                 nand@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 27ac3d84016b..8f8da5d9a8dd 100644
--- a/arch/arm/mach-kirkwood/board-dt.c
+++ b/arch/arm/mach-kirkwood/board-dt.c
@@ -26,6 +26,11 @@ static struct of_device_id kirkwood_dt_match_table[] __initdata = {
         { }
 };
 
+struct of_dev_auxdata kirkwood_auxdata_lookup[] __initdata = {
+        OF_DEV_AUXDATA("marvell,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);
@@ -69,7 +74,8 @@ 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[] = {