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platform_kernel-5.15
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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>
This commit is contained in:
Peter Ujfalusi 2015-07-02 17:06:34 +03:00 committed by Tony Lindgren
parent 11fd9a9b2c
commit e4e0b70224
1 changed files with 11 additions and 1 deletions
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12
arch/arm/boot/dts/am335x-evm.dts
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@ -351,6 +351,15 @@ mcasp1_pins: mcasp1_pins {
>; >;
}; };
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 { dcan1_pins_default: dcan1_pins_default {
pinctrl-single,pins = < pinctrl-single,pins = <
0x168 (PIN_OUTPUT | MUX_MODE2) /* uart0_ctsn.d_can1_tx */ 0x168 (PIN_OUTPUT | MUX_MODE2) /* uart0_ctsn.d_can1_tx */
@ -575,8 +584,9 @@ partition@9 {
#include "tps65910.dtsi" #include "tps65910.dtsi"
&mcasp1 { &mcasp1 {
pinctrl-names = "default"; pinctrl-names = "default", "sleep";
pinctrl-0 = <&mcasp1_pins>; pinctrl-0 = <&mcasp1_pins>;
pinctrl-1 = <&mcasp1_pins_sleep>;
status = "okay"; status = "okay";