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authorLinus Walleij <linus.walleij@linaro.org>2014-02-03 16:51:58 -0500
committerLinus Walleij <linus.walleij@linaro.org>2014-02-04 14:50:39 -0500
commit1f04159e9e23901ff09514cfc9d7962a38b25c06 (patch)
tree9644ab0dd723e36b5fe9a4d734a1266bc08b4b09 /arch
parentc7bb47aa0145ccb5e725f79cc7775d1093467467 (diff)
ARM: ux500: move AB8500 DMIC settings to DT
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>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/boot/dts/ste-href-ab8500.dtsi25
-rw-r--r--arch/arm/mach-ux500/board-mop500-pins.c24
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 @@
35 <&ycbcr_default_mode>, 35 <&ycbcr_default_mode>,
36 <&pwm_default_mode>, 36 <&pwm_default_mode>,
37 <&adi1_default_mode>, 37 <&adi1_default_mode>,
38 <&usbuicc_default_mode>; 38 <&usbuicc_default_mode>,
39 <&dmic_default_mode>;
39 40
40 /* 41 /*
41 * Pins 2, 4, 10, 11, 12, 13, 16, 24, 25, 36, 37, 38, 39 and 42 42 * Pins 2, 4, 10, 11, 12, 13, 16, 24, 25, 36, 37, 38, 39 and 42
@@ -318,6 +319,28 @@
318 }; 319 };
319 }; 320 };
320 }; 321 };
322 /* This sets up the microphone pins */
323 dmic {
324 dmic_default_mode: dmic_default {
325 default_mux {
326 ste,function = "dmic";
327 ste,pins = "dmic12_d_1",
328 "dmic34_d_1",
329 "dmic56_d_1";
330 };
331 default_cfg {
332 ste,pins = "GPIO27_J6",
333 "GPIO28_K6",
334 "GPIO29_G6",
335 "GPIO30_H6",
336 "GPIO31_F5",
337 "GPIO32_G5";
338 input-enable;
339 bias-pull-down;
340 };
341 };
342 };
343
321 }; 344 };
322 }; 345 };
323 }; 346 };
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[] = {
57 AB8500_PIN_STATE("GPIO3_U9", in_pd, "regulator.36", PINCTRL_STATE_SLEEP), 57 AB8500_PIN_STATE("GPIO3_U9", in_pd, "regulator.36", PINCTRL_STATE_SLEEP),
58 58
59 /* 59 /*
60 * pins 27,28 are muxed in DMIC12
61 * configured in INPUT PULL DOWN
62 */
63 AB8500_MUX_HOG("dmic12_d_1", "dmic"),
64 AB8500_PIN_HOG("GPIO27_J6", in_pd),
65 AB8500_PIN_HOG("GPIO28_K6", in_pd),
66
67 /*
68 * pins 29,30 are muxed in DMIC34
69 * configured in INPUT PULL DOWN
70 */
71 AB8500_MUX_HOG("dmic34_d_1", "dmic"),
72 AB8500_PIN_HOG("GPIO29_G6", in_pd),
73 AB8500_PIN_HOG("GPIO30_H6", in_pd),
74
75 /*
76 * pins 31,32 are muxed in DMIC56
77 * configured in INPUT PULL DOWN
78 */
79 AB8500_MUX_HOG("dmic56_d_1", "dmic"),
80 AB8500_PIN_HOG("GPIO31_F5", in_pd),
81 AB8500_PIN_HOG("GPIO32_G5", in_pd),
82
83 /*
84 * pins 34 is muxed in EXTCPENA 60 * pins 34 is muxed in EXTCPENA
85 * configured INPUT PULL DOWN 61 * configured INPUT PULL DOWN
86 */ 62 */