diff options
Diffstat (limited to 'dts/src/arm/am437x-sk-evm.dts')
| -rw-r--r-- | dts/src/arm/am437x-sk-evm.dts | 58 |
1 files changed, 47 insertions, 11 deletions
diff --git a/dts/src/arm/am437x-sk-evm.dts b/dts/src/arm/am437x-sk-evm.dts index c17097d2c1..63de2a1b43 100644 --- a/dts/src/arm/am437x-sk-evm.dts +++ b/dts/src/arm/am437x-sk-evm.dts @@ -24,6 +24,13 @@ display0 = &lcd0; }; + /* fixed 32k external oscillator clock */ + clk_32k_rtc: clk_32k_rtc { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <32768>; + }; + backlight { compatible = "pwm-backlight"; pwms = <&ecap0 0 50000 PWM_POLARITY_INVERTED>; @@ -32,14 +39,29 @@ }; sound { - compatible = "ti,da830-evm-audio"; - ti,model = "AM437x-SK-EVM"; - ti,audio-codec = <&tlv320aic3106>; - ti,mcasp-controller = <&mcasp1>; - ti,codec-clock-rate = <24000000>; - ti,audio-routing = - "Headphone Jack", "HPLOUT", - "Headphone Jack", "HPROUT"; + compatible = "simple-audio-card"; + simple-audio-card,name = "AM437x-SK-EVM"; + simple-audio-card,widgets = + "Headphone", "Headphone Jack", + "Line", "Line In"; + simple-audio-card,routing = + "Headphone Jack", "HPLOUT", + "Headphone Jack", "HPROUT", + "LINE1L", "Line In", + "LINE1R", "Line In"; + simple-audio-card,format = "dsp_b"; + simple-audio-card,bitclock-master = <&sound_master>; + simple-audio-card,frame-master = <&sound_master>; + simple-audio-card,bitclock-inversion; + + simple-audio-card,cpu { + sound-dai = <&mcasp1>; + }; + + sound_master: simple-audio-card,codec { + sound-dai = <&tlv320aic3106>; + system-clock-frequency = <24000000>; + }; }; matrix_keypad: matrix_keypad@0 { @@ -364,6 +386,15 @@ >; }; + 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 */ @@ -471,7 +502,7 @@ reg = <0x38>; interrupt-parent = <&gpio0>; - interrupts = <31 0>; + interrupts = <31 IRQ_TYPE_EDGE_FALLING>; reset-gpios = <&gpio1 28 GPIO_ACTIVE_LOW>; @@ -480,6 +511,7 @@ }; tlv320aic3106: tlv320aic3106@1b { + #sound-dai-cells = <0>; compatible = "ti,tlv320aic3106"; reg = <0x1b>; status = "okay"; @@ -531,7 +563,7 @@ vmmc-supply = <&dcdc4>; bus-width = <4>; - cd-gpios = <&gpio0 6 GPIO_ACTIVE_HIGH>; + cd-gpios = <&gpio0 6 GPIO_ACTIVE_LOW>; }; &usb2_phy1 { @@ -640,8 +672,10 @@ }; &mcasp1 { - pinctrl-names = "default"; + #sound-dai-cells = <0>; + pinctrl-names = "default", "sleep"; pinctrl-0 = <&mcasp1_pins>; + pinctrl-1 = <&mcasp1_pins_sleep>; status = "okay"; @@ -670,6 +704,8 @@ }; &rtc { + clocks = <&clk_32k_rtc>, <&clk_32768_ck>; + clock-names = "ext-clk", "int-clk"; status = "okay"; }; |