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Groups > linux.kernel > #1176034
| From | Peter Ujfalusi <peter.ujfalusi@ti.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH v2 02/20] ARM: DTS: am437x-sk-evm: Add sleep pin settings for mcasp1 |
| Date | 2015-07-02 16:20 +0200 |
| Message-ID | <pHNvl-3Pj-45@gated-at.bofh.it> (permalink) |
| References | <pHNlE-3HS-7@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
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>
Tested-by: Felipe Balbi <balbi@ti.com>
---
arch/arm/boot/dts/am437x-sk-evm.dts | 12 +++++++++++-
1 file changed, 11 insertions(+), 1 deletion(-)
diff --git a/arch/arm/boot/dts/am437x-sk-evm.dts b/arch/arm/boot/dts/am437x-sk-evm.dts
index c17097d2c167..b5de6b0d622c 100644
--- a/arch/arm/boot/dts/am437x-sk-evm.dts
+++ b/arch/arm/boot/dts/am437x-sk-evm.dts
@@ -364,6 +364,15 @@
>;
};
+ 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)
+ >;
+ };
+
lcd_pins: lcd_pins {
pinctrl-single,pins = <
0x1c (PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* gpcm_ad7.gpio1_7 */
@@ -640,8 +649,9 @@
};
&mcasp1 {
- pinctrl-names = "default";
+ pinctrl-names = "default", "sleep";
pinctrl-0 = <&mcasp1_pins>;
+ pinctrl-1 = <&mcasp1_pins_sleep>;
status = "okay";
--
2.4.5
--
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[PATCH v2 00/20] ARM: DTS: am335x/am43xx: Audio support and fixes for audio Peter Ujfalusi <peter.ujfalusi@ti.com> - 2015-07-02 16:10 +0200 [PATCH v2 15/20] ARM: DTS: am335x-evmsk: Add sleep pin settings for mcasp1 Peter Ujfalusi <peter.ujfalusi@ti.com> - 2015-07-02 16:10 +0200 [PATCH v2 17/20] ARM: DTS: am335x-evm: Fix mcasp1 node's indentation Peter Ujfalusi <peter.ujfalusi@ti.com> - 2015-07-02 16:10 +0200 [PATCH v2 18/20] ARM: DTS: am335x-evm: Rename pinctrl section for McASP1 Peter Ujfalusi <peter.ujfalusi@ti.com> - 2015-07-02 16:10 +0200 [PATCH v2 05/20] ARM: DTS: am43xx-epos-evm: Add regulator for VBAT and DCDC4 of tps65218 Peter Ujfalusi <peter.ujfalusi@ti.com> - 2015-07-02 16:20 +0200 [PATCH v2 12/20] ARM: DTS: am437x-gp-evm: McASP1 node for audio support Peter Ujfalusi <peter.ujfalusi@ti.com> - 2015-07-02 16:20 +0200 [PATCH v2 11/20] ARM: DTS: am437x-gp-evm: Add node for tlv320aic3106 audio codec Peter Ujfalusi <peter.ujfalusi@ti.com> - 2015-07-02 16:20 +0200 [PATCH v2 03/20] ARM: DTS: am437x-sk-evm: Switch using simple-audio-card for audio support Peter Ujfalusi <peter.ujfalusi@ti.com> - 2015-07-02 16:20 +0200 [PATCH v2 01/20] ARM: omap2plus_defconfig: Enable audio related config options Peter Ujfalusi <peter.ujfalusi@ti.com> - 2015-07-02 16:20 +0200 [PATCH v2 16/20] ARM: DTS: am335x-evmsk: Switch using simple-audio-card for audio support Peter Ujfalusi <peter.ujfalusi@ti.com> - 2015-07-02 16:20 +0200 [PATCH v2 14/20] ARM: DTS: am335x-evmsk: Fix mcasp1 node's indentation Peter Ujfalusi <peter.ujfalusi@ti.com> - 2015-07-02 16:20 +0200 [PATCH v2 10/20] ARM: DTS: am437x-gp-evm: Rename fixed regulator vmmcsd_fixed to evm_v3_3d Peter Ujfalusi <peter.ujfalusi@ti.com> - 2015-07-02 16:20 +0200 [PATCH v2 04/20] ARM: DTS: am43xx-epos-evm: Add gpio-hog for configuring the display/audio mux Peter Ujfalusi <peter.ujfalusi@ti.com> - 2015-07-02 16:20 +0200 [PATCH v2 02/20] ARM: DTS: am437x-sk-evm: Add sleep pin settings for mcasp1 Peter Ujfalusi <peter.ujfalusi@ti.com> - 2015-07-02 16:20 +0200 [PATCH v2 13/20] ARM: DTS: am437x-gp-evm: Enable analog audio via simple-card Peter Ujfalusi <peter.ujfalusi@ti.com> - 2015-07-02 16:20 +0200
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