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ARM: dts: am43xx-epos-evm: McASP1 node for audio support

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Add node for McASP1 along with the needed pinctrl entries.

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 17:06:21 +03:00 committed by Tony Lindgren
parent 7ec341d969
commit 06e2bf6b37
1 changed files with 35 additions and 0 deletions
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35
arch/arm/boot/dts/am43x-epos-evm.dts
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@ -317,6 +317,24 @@
0x204 (DS0_PULL_UP_DOWN_EN | INPUT_EN | MUX_MODE7)
>;
};
mcasp1_pins: mcasp1_pins {
pinctrl-single,pins = <
0x1a0 (PIN_INPUT_PULLDOWN | MUX_MODE3) /* MCASP0_ACLKR/MCASP1_ACLKX */
0x1a4 (PIN_INPUT_PULLDOWN | MUX_MODE3) /* MCASP0_FSR/MCASP1_FSX */
0x1a8 (PIN_OUTPUT_PULLDOWN | MUX_MODE3)/* MCASP0_AXR1/MCASP1_AXR0 */
0x1ac (PIN_INPUT_PULLDOWN | MUX_MODE3) /* MCASP0_AHCLKX/MCASP1_AXR1 */
>;
};
mcasp1_sleep_pins: mcasp1_sleep_pins {
pinctrl-single,pins = <
0x1a0 (PIN_INPUT_PULLDOWN | MUX_MODE7)
0x1a4 (PIN_INPUT_PULLDOWN | MUX_MODE7)
0x1a8 (PIN_INPUT_PULLDOWN | MUX_MODE7)
0x1ac (PIN_INPUT_PULLDOWN | MUX_MODE7)
>;
};
};
&mmc1 {
@ -706,3 +724,20 @@
};
};
};
&mcasp1 {
pinctrl-names = "default", "sleep";
pinctrl-0 = <&mcasp1_pins>;
pinctrl-1 = <&mcasp1_sleep_pins>;
status = "okay";
op-mode = <0>; /* MCASP_IIS_MODE */
tdm-slots = <2>;
/* 4 serializer */
serial-dir = < /* 0: INACTIVE, 1: TX, 2: RX */
1 2 0 0
>;
tx-num-evt = <32>;
rx-num-evt = <32>;
};