Commit 7235ed18 authored by Dave Gerlach's avatar Dave Gerlach Committed by Tony Lindgren
Browse files

ARM: dts: am437x-gp-evm: Add pinctrl for debugss pins 



The pins used by debugss are not configued by default, place pulldowns
on the pins for maximum power savings during sleep.

Signed-off-by: default avatarDave Gerlach <d-gerlach@ti.com>
[t-kristo@ti.com: converted to use AM4372_IOPAD macro]
Signed-off-by: default avatarTero Kristo <t-kristo@ti.com>
Signed-off-by: default avatarKeerthy <j-keerthy@ti.com>
Signed-off-by: default avatarTony Lindgren <tony@atomide.com>
parent 88f527d0

arch/arm/boot/dts/am437x-gp-evm.dts

+13 −1
Original line number Diff line number Diff line
@@ -162,7 +162,7 @@ 


&am43xx_pinmux {

	pinctrl-names = "default", "sleep";

	pinctrl-0 = <&wlan_pins_default &ddr3_vtt_toggle_default &unused_pins>;

	pinctrl-0 = <&wlan_pins_default &ddr3_vtt_toggle_default &unused_pins &debugss_pins>;

	pinctrl-1 = <&wlan_pins_sleep>;



	ddr3_vtt_toggle_default: ddr_vtt_toggle_default {
@@ -580,6 +580,18 @@ 
			AM4372_IOPAD(0xb18, PIN_INPUT_PULLDOWN | MUX_MODE7)

		>;

	};



	debugss_pins: pinmux_debugss_pins {

		pinctrl-single,pins = <

			AM4372_IOPAD(0xa90, PIN_INPUT_PULLDOWN)

			AM4372_IOPAD(0xa94, PIN_INPUT_PULLDOWN)

			AM4372_IOPAD(0xa98, PIN_INPUT_PULLDOWN)

			AM4372_IOPAD(0xa9c, PIN_INPUT_PULLDOWN)

			AM4372_IOPAD(0xaa0, PIN_INPUT_PULLDOWN)

			AM4372_IOPAD(0xaa4, PIN_INPUT_PULLDOWN)

			AM4372_IOPAD(0xaa8, PIN_INPUT_PULLDOWN)

		>;

	};

};



&uart0 {

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