[PATCH 06/10] ARM: ux500: move AB8500 DMIC settings to DT
Linus Walleij
linus.walleij at linaro.org
Tue Feb 4 14:52:22 EST 2014
This move the AB8500 DMIC (microphone) pin setup from the board
file to the device tree.
Cc: Patrice Chotard <patrice.chotard at st.com>
Cc: Lee Jones <lee.jones at linaro.org>
Signed-off-by: Linus Walleij <linus.walleij at linaro.org>
---
arch/arm/boot/dts/ste-href-ab8500.dtsi | 25 ++++++++++++++++++++++++-
arch/arm/mach-ux500/board-mop500-pins.c | 24 ------------------------
2 files changed, 24 insertions(+), 25 deletions(-)
diff --git a/arch/arm/boot/dts/ste-href-ab8500.dtsi b/arch/arm/boot/dts/ste-href-ab8500.dtsi
index 9cf12d5d0923..6222b8e951c2 100644
--- a/arch/arm/boot/dts/ste-href-ab8500.dtsi
+++ b/arch/arm/boot/dts/ste-href-ab8500.dtsi
@@ -35,7 +35,8 @@
<&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 @@
};
};
};
+ /* 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;
+ };
+ };
+ };
+
};
};
};
diff --git a/arch/arm/mach-ux500/board-mop500-pins.c b/arch/arm/mach-ux500/board-mop500-pins.c
index 443b1f4b828a..851f530e6e16 100644
--- a/arch/arm/mach-ux500/board-mop500-pins.c
+++ b/arch/arm/mach-ux500/board-mop500-pins.c
@@ -57,30 +57,6 @@ static struct pinctrl_map __initdata ab8500_pinmap[] = {
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
*/
--
1.8.5.3
More information about the linux-arm-kernel
mailing list