diff options
Diffstat (limited to 'target/linux/omap/patches-3.12/414-ARM-dts-am335x-evmsk-Audio-support.patch')
| -rw-r--r-- | target/linux/omap/patches-3.12/414-ARM-dts-am335x-evmsk-Audio-support.patch | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/target/linux/omap/patches-3.12/414-ARM-dts-am335x-evmsk-Audio-support.patch b/target/linux/omap/patches-3.12/414-ARM-dts-am335x-evmsk-Audio-support.patch new file mode 100644 index 0000000000..113e1df4f5 --- /dev/null +++ b/target/linux/omap/patches-3.12/414-ARM-dts-am335x-evmsk-Audio-support.patch @@ -0,0 +1,100 @@ +From d4c71e652f457077eac1ad83a9e32d3f11fc99b2 Mon Sep 17 00:00:00 2001 +From: Peter Ujfalusi <peter.ujfalusi@ti.com> +Date: Mon, 23 Sep 2013 10:34:09 +0300 +Subject: [PATCH 225/752] ARM/dts: am335x-evmsk: Audio support + +AM335x EVM-SK have only support for audio playback (stereo jack on the +board) via tlv320aic3106 codec connected to McASP1. +Enable the support for audio playback on the board: +- McASP1 configuration +- tlv320aic3106 configuration +- Machine driver. + +Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com> +--- + arch/arm/boot/dts/am335x-evmsk.dts | 51 ++++++++++++++++++++++++++++++++++++ + 1 file changed, 51 insertions(+) + +diff --git a/arch/arm/boot/dts/am335x-evmsk.dts b/arch/arm/boot/dts/am335x-evmsk.dts +index 879981d..b87ce7f 100644 +--- a/arch/arm/boot/dts/am335x-evmsk.dts ++++ b/arch/arm/boot/dts/am335x-evmsk.dts +@@ -158,6 +158,15 @@ + 0x14c (PIN_INPUT_PULLDOWN | MUX_MODE7) + >; + }; ++ ++ mcasp1_pins: mcasp1_pins { ++ pinctrl-single,pins = < ++ 0x10c (PIN_INPUT_PULLDOWN | MUX_MODE4) /* mii1_crs.mcasp1_aclkx */ ++ 0x110 (PIN_INPUT_PULLDOWN | MUX_MODE4) /* mii1_rxerr.mcasp1_fsx */ ++ 0x108 (PIN_OUTPUT_PULLDOWN | MUX_MODE4) /* mii1_col.mcasp1_axr2 */ ++ 0x144 (PIN_INPUT_PULLDOWN | MUX_MODE4) /* rmii1_ref_clk.mcasp1_axr3 */ ++ >; ++ }; + }; + + ocp { +@@ -206,6 +215,18 @@ + st,max-limit-y = <550>; + st,max-limit-z = <750>; + }; ++ ++ tlv320aic3106: tlv320aic3106@1b { ++ compatible = "ti,tlv320aic3106"; ++ reg = <0x1b>; ++ status = "okay"; ++ ++ /* Regulators */ ++ AVDD-supply = <&vaux2_reg>; ++ IOVDD-supply = <&vaux2_reg>; ++ DRVDD-supply = <&vaux2_reg>; ++ DVDD-supply = <&vbat>; ++ }; + }; + + musb: usb@47400000 { +@@ -233,6 +254,17 @@ + pinctrl-0 = <&ecap2_pins>; + }; + }; ++ ++ sound { ++ compatible = "ti,da830-evm-audio"; ++ ti,model = "AM335x-EVMSK"; ++ ti,audio-codec = <&tlv320aic3106>; ++ ti,mcasp-controller = <&mcasp1>; ++ ti,codec-clock-rate = <24576000>; ++ ti,audio-routing = ++ "Headphone Jack", "HPLOUT", ++ "Headphone Jack", "HPROUT"; ++ }; + }; + + vbat: fixedregulator@0 { +@@ -430,3 +462,22 @@ + status = "okay"; + vmmc-supply = <&vmmc_reg>; + }; ++ ++&mcasp1 { ++ pinctrl-names = "default"; ++ pinctrl-0 = <&mcasp1_pins>; ++ ++ status = "okay"; ++ ++ op-mode = <0>; /* MCASP_IIS_MODE */ ++ tdm-slots = <2>; ++ num-serializer = <16>; ++ serial-dir = < /* 0: INACTIVE, 1: TX, 2: RX */ ++ 0 0 1 2 ++ 0 0 0 0 ++ 0 0 0 0 ++ 0 0 0 0 ++ >; ++ tx-num-evt = <1>; ++ rx-num-evt = <1>; ++}; +-- +1.7.10.4 + |