AuxXxilium/linux_dsm_epyc7002
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ARM: ux500: move AB8500 DMIC settings to DT

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This move the AB8500 DMIC (microphone) pin setup from the board
file to the device tree.

Cc: Patrice Chotard <patrice.chotard@st.com>
Cc: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Linus Walleij 2014-02-03 22:51:58 +01:00
parent c7bb47aa01
commit 1f04159e9e
2 changed files with 24 additions and 25 deletions
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25
arch/arm/boot/dts/ste-href-ab8500.dtsi
View File

@ -35,7 +35,8 @@ ab8500-gpio {
<&ycbcr_default_mode>,
<&pwm_default_mode>,
<&adi1_default_mode>,
<&usbuicc_default_mode>;
<&usbuicc_default_mode>,
<&dmic_default_mode>;
/*
* Pins 2, 4, 10, 11, 12, 13, 16, 24, 25, 36, 37, 38, 39 and 42
@ -318,6 +319,28 @@ default_cfg {
};
};
};
/* This sets up the microphone pins */
dmic {
dmic_default_mode: dmic_default {
default_mux {
ste,function = "dmic";
ste,pins = "dmic12_d_1",
"dmic34_d_1",
"dmic56_d_1";
};
default_cfg {
ste,pins = "GPIO27_J6",
"GPIO28_K6",
"GPIO29_G6",
"GPIO30_H6",
"GPIO31_F5",
"GPIO32_G5";
input-enable;
bias-pull-down;
};
};
};
};
};
};

24
arch/arm/mach-ux500/board-mop500-pins.c
View File

@ -56,30 +56,6 @@ static struct pinctrl_map __initdata ab8500_pinmap[] = {
AB8500_MUX_STATE("gpio3_a_1", "gpio", "regulator.36", PINCTRL_STATE_SLEEP),
AB8500_PIN_STATE("GPIO3_U9", in_pd, "regulator.36", PINCTRL_STATE_SLEEP),
/*
* pins 27,28 are muxed in DMIC12
* configured in INPUT PULL DOWN
*/
AB8500_MUX_HOG("dmic12_d_1", "dmic"),
AB8500_PIN_HOG("GPIO27_J6", in_pd),
AB8500_PIN_HOG("GPIO28_K6", in_pd),
/*
* pins 29,30 are muxed in DMIC34
* configured in INPUT PULL DOWN
*/
AB8500_MUX_HOG("dmic34_d_1", "dmic"),
AB8500_PIN_HOG("GPIO29_G6", in_pd),
AB8500_PIN_HOG("GPIO30_H6", in_pd),
/*
* pins 31,32 are muxed in DMIC56
* configured in INPUT PULL DOWN
*/
AB8500_MUX_HOG("dmic56_d_1", "dmic"),
AB8500_PIN_HOG("GPIO31_F5", in_pd),
AB8500_PIN_HOG("GPIO32_G5", in_pd),
/*
* pins 34 is muxed in EXTCPENA
* configured INPUT PULL DOWN