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authorPeter Ujfalusi <peter.ujfalusi@ti.com>2015-07-02 17:06:34 +0300
committerTony Lindgren <tony@atomide.com>2015-07-14 04:28:14 -0700
commite4e0b70224fb840a264ad521493cfea94f7d2ef5 (patch)
treea2ee8e848949634de04681efa412e4dcd7cab859 /arch/arm/boot/dts/am335x-evm.dts
parent11fd9a9b2ca459acc0eac92e1fa858b708d630d6 (diff)
ARM: dts: am335x-evm: Add sleep pin settings for mcasp1
When McASP is not in use the pins can be put to sleep mode to conserve power. Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch/arm/boot/dts/am335x-evm.dts')
-rw-r--r--arch/arm/boot/dts/am335x-evm.dts12
1 files changed, 11 insertions, 1 deletions
diff --git a/arch/arm/boot/dts/am335x-evm.dts b/arch/arm/boot/dts/am335x-evm.dts
index 4db03859105a..d4783e0a96f2 100644
--- a/arch/arm/boot/dts/am335x-evm.dts
+++ b/arch/arm/boot/dts/am335x-evm.dts
@@ -351,6 +351,15 @@
>;
};
+ mcasp1_pins_sleep: mcasp1_pins_sleep {
+ pinctrl-single,pins = <
+ 0x10c (PIN_INPUT_PULLDOWN | MUX_MODE7)
+ 0x110 (PIN_INPUT_PULLDOWN | MUX_MODE7)
+ 0x108 (PIN_INPUT_PULLDOWN | MUX_MODE7)
+ 0x144 (PIN_INPUT_PULLDOWN | MUX_MODE7)
+ >;
+ };
+
dcan1_pins_default: dcan1_pins_default {
pinctrl-single,pins = <
0x168 (PIN_OUTPUT | MUX_MODE2) /* uart0_ctsn.d_can1_tx */
@@ -575,8 +584,9 @@
#include "tps65910.dtsi"
&mcasp1 {
- pinctrl-names = "default";
+ pinctrl-names = "default", "sleep";
pinctrl-0 = <&mcasp1_pins>;
+ pinctrl-1 = <&mcasp1_pins_sleep>;
status = "okay";