[PATCH] MIPS: ath79: Use the IRQ based GPIO key driver for the buttons

[Alban]

From: Alban Bedel <al...@free.fr>

Now that the GPIO driver support interrupts we don't need to poll the
buttons.

Signed-off-by: Alban Bedel <al...@free.fr>
---
 arch/mips/boot/dts/qca/ar9132_tl_wr1043nd_v1.dts | 3 +--
 arch/mips/boot/dts/qca/ar9331_dpt_module.dts     | 5 ++---
 arch/mips/boot/dts/qca/ar9331_dragino_ms14.dts   | 5 ++---
 arch/mips/boot/dts/qca/ar9331_omega.dts          | 5 ++---
 arch/mips/boot/dts/qca/ar9331_tl_mr3020.dts      | 5 ++---
 5 files changed, 9 insertions(+), 14 deletions(-)

diff --git a/arch/mips/boot/dts/qca/ar9132_tl_wr1043nd_v1.dts 
b/arch/mips/boot/dts/qca/ar9132_tl_wr1043nd_v1.dts
index 3c3b7ce..ed8791a 100644
--- a/arch/mips/boot/dts/qca/ar9132_tl_wr1043nd_v1.dts
+++ b/arch/mips/boot/dts/qca/ar9132_tl_wr1043nd_v1.dts
@@ -21,11 +21,10 @@
        };
 
        gpio-keys {
-               compatible = "gpio-keys-polled";
+               compatible = "gpio-keys";
                #address-cells = <1>;
                #size-cells = <0>;
 
-               poll-interval = <20>;
                button@0 {
                        label = "reset";
                        linux,code = <KEY_RESTART>;
diff --git a/arch/mips/boot/dts/qca/ar9331_dpt_module.dts 
b/arch/mips/boot/dts/qca/ar9331_dpt_module.dts
index 98e7450..86bf1aa 100644
--- a/arch/mips/boot/dts/qca/ar9331_dpt_module.dts
+++ b/arch/mips/boot/dts/qca/ar9331_dpt_module.dts
@@ -28,11 +28,10 @@
                };
        };
 
-       gpio-keys-polled {
-               compatible = "gpio-keys-polled";
+       gpio-keys {
+               compatible = "gpio-keys";
                #address-cells = <1>;
                #size-cells = <0>;
-               poll-interval = <100>;
 
                button@0 {
                        label = "reset";
diff --git a/arch/mips/boot/dts/qca/ar9331_dragino_ms14.dts 
b/arch/mips/boot/dts/qca/ar9331_dragino_ms14.dts
index 56f8320..7970f6b 100644
--- a/arch/mips/boot/dts/qca/ar9331_dragino_ms14.dts
+++ b/arch/mips/boot/dts/qca/ar9331_dragino_ms14.dts
@@ -46,11 +46,10 @@
                };
        };
 
-       gpio-keys-polled {
-               compatible = "gpio-keys-polled";
+       gpio-keys {
+               compatible = "gpio-keys";
                #address-cells = <1>;
                #size-cells = <0>;
-               poll-interval = <100>;
 
                button@0 {
                        label = "jumpstart";
diff --git a/arch/mips/boot/dts/qca/ar9331_omega.dts 
b/arch/mips/boot/dts/qca/ar9331_omega.dts
index b2be3b0..6779291 100644
--- a/arch/mips/boot/dts/qca/ar9331_omega.dts
+++ b/arch/mips/boot/dts/qca/ar9331_omega.dts
@@ -28,11 +28,10 @@
                };
        };
 
-       gpio-keys-polled {
-               compatible = "gpio-keys-polled";
+       gpio-keys {
+               compatible = "gpio-keys";
                #address-cells = <1>;
                #size-cells = <0>;
-               poll-interval = <100>;
 
                button@0 {
                        label = "reset";
diff --git a/arch/mips/boot/dts/qca/ar9331_tl_mr3020.dts 
b/arch/mips/boot/dts/qca/ar9331_tl_mr3020.dts
index 919cf3b..86d55d1 100644
--- a/arch/mips/boot/dts/qca/ar9331_tl_mr3020.dts
+++ b/arch/mips/boot/dts/qca/ar9331_tl_mr3020.dts
@@ -46,11 +46,10 @@
                };
        };
 
-       gpio-keys-polled {
-               compatible = "gpio-keys-polled";
+       gpio-keys {
+               compatible = "gpio-keys";
                #address-cells = <1>;
                #size-cells = <0>;
-               poll-interval = <100>;
 
                button@0 {
                        label = "wps";
-- 
2.7.4