ARM: Kirkwood: Add basic device tree support for QNAP TS219.

The two different variants of QNAP TS devices, varying by SoC, put the
GPIO keys on different GPIO lines. Hence we need two different DT
board descriptions, which share the same board-ts219.c file.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Acked-by: Jason Cooper <jason@lakedaemon.net>

1 files changed, 14 insertions, 0 deletions

diff --git a/arch/arm/mach-kirkwood/Kconfig b/arch/arm/mach-kirkwood/Kconfig
index 199764fe0fb0..8e62fa745b98 100644
--- a/arch/arm/mach-kirkwood/Kconfig
+++ b/arch/arm/mach-kirkwood/Kconfig
@@ -80,6 +80,20 @@ config MACH_IB62X0_DT
           RaidSonic IB-NAS6210 & IB-NAS6220 devices, using
           Flattened Device Tree.
 
+config MACH_TS219_DT
+        bool "Device Tree for QNAP TS-11X, TS-21X NAS"
+        select ARCH_KIRKWOOD_DT
+        select ARM_APPENDED_DTB
+        select ARM_ATAG_DTB_COMPAT
+        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
+          TS-219P+ Turbo NAS devices using Fattened Device Tree.
+          There are two different Device Tree descriptions, depending
+          on if the device is based on an if the board uses the MV6281
+          or MV6282. If you have the wrong one, the buttons will not
+          work.
+
 config MACH_TS219
         bool "QNAP TS-110, TS-119, TS-119P+, TS-210, TS-219, TS-219P and TS-219P+ Turbo NAS"
         help