From 01e9ef69422d87fa943a527341b326dcc94703b3 Mon Sep 17 00:00:00 2001 From: Dmitry Lifshitz Date: Sun, 23 Nov 2014 11:42:02 +0200 Subject: [PATCH] ARM: dts: sbc-t3x30: add audio support Add audio related DT nodes Signed-off-by: Dmitry Lifshitz Signed-off-by: Tony Lindgren --- arch/arm/boot/dts/omap3-cm-t3x.dtsi | 16 ++++++++++++++++ arch/arm/boot/dts/omap3-cm-t3x30.dtsi | 14 ++++++++++++++ arch/arm/boot/dts/omap3-sb-t35.dtsi | 16 ++++++++++++++++ 3 files changed, 46 insertions(+) diff --git a/arch/arm/boot/dts/omap3-cm-t3x.dtsi b/arch/arm/boot/dts/omap3-cm-t3x.dtsi index 63bea24f9917..6ea6d460db30 100644 --- a/arch/arm/boot/dts/omap3-cm-t3x.dtsi +++ b/arch/arm/boot/dts/omap3-cm-t3x.dtsi @@ -155,6 +155,15 @@ OMAP3_CORE1_IOPAD(0x21bc, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c1_sda */ >; }; + + mcbsp2_pins: pinmux_mcbsp2_pins { + pinctrl-single,pins = < + OMAP3_CORE1_IOPAD(0x213c, PIN_INPUT | MUX_MODE0) /* mcbsp2_fsx */ + OMAP3_CORE1_IOPAD(0x213e, PIN_INPUT | MUX_MODE0) /* mcbsp2_clkx */ + OMAP3_CORE1_IOPAD(0x2140, PIN_INPUT | MUX_MODE0) /* mcbsp2_dr */ + OMAP3_CORE1_IOPAD(0x2142, PIN_OUTPUT | MUX_MODE0) /* mcbsp2_dx */ + >; + }; }; &uart3 { @@ -243,3 +252,10 @@ }; }; }; + +&mcbsp2 { + status = "ok"; + + pinctrl-names = "default"; + pinctrl-0 = <&mcbsp2_pins>; +}; diff --git a/arch/arm/boot/dts/omap3-cm-t3x30.dtsi b/arch/arm/boot/dts/omap3-cm-t3x30.dtsi index 9cc718536c02..9a4a3ab9af78 100644 --- a/arch/arm/boot/dts/omap3-cm-t3x30.dtsi +++ b/arch/arm/boot/dts/omap3-cm-t3x30.dtsi @@ -10,6 +10,14 @@ cpu0-supply = <&vcc>; }; }; + + sound { + compatible = "ti,omap-twl4030"; + ti,model = "cm-t35"; + + ti,mcbsp = <&mcbsp2>; + ti,codec = <&twl_audio>; + }; }; &omap3_pmx_core { @@ -59,6 +67,12 @@ reg = <0x48>; interrupts = <7>; /* SYS_NIRQ cascaded to intc */ interrupt-parent = <&intc>; + + twl_audio: audio { + compatible = "ti,twl4030-audio"; + codec { + }; + }; }; }; diff --git a/arch/arm/boot/dts/omap3-sb-t35.dtsi b/arch/arm/boot/dts/omap3-sb-t35.dtsi index aff733e4ad59..827f614261f6 100644 --- a/arch/arm/boot/dts/omap3-sb-t35.dtsi +++ b/arch/arm/boot/dts/omap3-sb-t35.dtsi @@ -43,6 +43,16 @@ }; }; }; + + audio_amp: audio_amp { + compatible = "regulator-fixed"; + regulator-name = "audio_amp"; + pinctrl-names = "default"; + pinctrl-0 = <&sb_t35_audio_amp>; + gpio = <&gpio2 29 GPIO_ACTIVE_LOW>; /* gpio_61 */ + enable-active-low; + regulator-always-on; + }; }; &omap3_pmx_core { @@ -65,6 +75,12 @@ OMAP3_CORE1_IOPAD(0x21c4, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c3_sda */ >; }; + + sb_t35_audio_amp: pinmux_sb_t35_audio_amp { + pinctrl-single,pins = < + OMAP3_CORE1_IOPAD(0x20c8, PIN_OUTPUT | MUX_MODE4) /* gpmc_nbe1.gpio_61 */ + >; + }; }; &i2c3 { -- 2.11.4.GIT