diff options
author | Sascha Hauer <s.hauer@pengutronix.de> | 2017-06-06 08:07:28 +0200 |
---|---|---|
committer | Sascha Hauer <s.hauer@pengutronix.de> | 2017-06-06 08:07:28 +0200 |
commit | bb2de9a333d17bb1b048ad208002501226b83f03 (patch) | |
tree | 8ef2e876ba43af235c45cb2280885e9c67ba5548 /dts/Bindings/sound/samsung,odroid.txt | |
parent | 79e6629b02fb3a296b5dc70f16dec0f8d415ccf8 (diff) | |
download | barebox-bb2de9a333d17bb1b048ad208002501226b83f03.tar.gz barebox-bb2de9a333d17bb1b048ad208002501226b83f03.tar.xz |
dts: update to v4.12-rc1
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'dts/Bindings/sound/samsung,odroid.txt')
-rw-r--r-- | dts/Bindings/sound/samsung,odroid.txt | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/dts/Bindings/sound/samsung,odroid.txt b/dts/Bindings/sound/samsung,odroid.txt new file mode 100644 index 0000000000..c1ac70cb0a --- /dev/null +++ b/dts/Bindings/sound/samsung,odroid.txt @@ -0,0 +1,57 @@ +Samsung Exynos Odroid XU3/XU4 audio complex with MAX98090 codec + +Required properties: + + - compatible - "samsung,odroidxu3-audio" - for Odroid XU3 board, + "samsung,odroidxu4-audio" - for Odroid XU4 board + - model - the user-visible name of this sound complex + - 'cpu' subnode with a 'sound-dai' property containing the phandle of the I2S + controller + - 'codec' subnode with a 'sound-dai' property containing list of phandles + to the CODEC nodes, first entry must be corresponding to the MAX98090 + CODEC and the second entry must be the phandle of the HDMI IP block node + - clocks - should contain entries matching clock names in the clock-names + property + - clock-names - should contain following entries: + - "epll" - indicating the EPLL output clock + - "i2s_rclk" - indicating the RCLK (root) clock of the I2S0 controller + - samsung,audio-widgets - this property specifies off-codec audio elements + like headphones or speakers, for details see widgets.txt + - samsung,audio-routing - a list of the connections between audio + components; each entry is a pair of strings, the first being the + connection's sink, the second being the connection's source; + valid names for sources and sinks are the MAX98090's pins (as + documented in its binding), and the jacks on the board + + For Odroid X2: + "Headphone Jack", "Mic Jack", "DMIC" + + For Odroid U3, XU3: + "Headphone Jack", "Speakers" + + For Odroid XU4: + no entries + +Example: + +sound { + compatible = "samsung,odroidxu3-audio"; + samsung,cpu-dai = <&i2s0>; + samsung,codec-dai = <&max98090>; + model = "Odroid-XU3"; + samsung,audio-routing = + "Headphone Jack", "HPL", + "Headphone Jack", "HPR", + "IN1", "Mic Jack", + "Mic Jack", "MICBIAS"; + + clocks = <&clock CLK_FOUT_EPLL>, <&i2s0 CLK_I2S_RCLK_SRC>; + clock-names = "epll", "sclk_i2s"; + + cpu { + sound-dai = <&i2s0 0>; + }; + codec { + sound-dai = <&hdmi>, <&max98090>; + }; +}; |