[PATCH 3/3] arm64: dts: meson-axg: s400: add pdm to the sound card
flat view
STALE2955d
From: jbrunet@baylibre.com (Jerome Brunet)
Date: 2018-08-31 15:02:32
Also in:
linux-amlogic, lkml
Subsystem:
arm/amlogic meson soc support, the rest · Maintainers:
Neil Armstrong, Kevin Hilman, Linus Torvalds
Enable the PDM input device on the S400 and it to the sound card Signed-off-by: Jerome Brunet <jbrunet@baylibre.com> --- arch/arm64/boot/dts/amlogic/meson-axg-s400.dts | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+)
diff --git a/arch/arm64/boot/dts/amlogic/meson-axg-s400.dts b/arch/arm64/boot/dts/amlogic/meson-axg-s400.dts
index f3e16cbbc61e..92d3064d4966 100644
--- a/arch/arm64/boot/dts/amlogic/meson-axg-s400.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-axg-s400.dts@@ -240,6 +240,9 @@ "TODDR_A IN 2", "TDMIN_C OUT", "TODDR_B IN 2", "TDMIN_C OUT", "TODDR_C IN 2", "TDMIN_C OUT", + "TODDR_A IN 4", "PDM Capture", + "TODDR_B IN 4", "PDM Capture", + "TODDR_C IN 4", "PDM Capture", "TODDR_A IN 6", "TDMIN_LB OUT", "TODDR_B IN 6", "TDMIN_LB OUT", "TODDR_C IN 6", "TDMIN_LB OUT",
@@ -312,6 +315,14 @@ sound-dai = <&spdif_dit>; }; }; + + dai-link at 8 { + sound-dai = <&pdm>; + + codec { + sound-dai = <&dmics>; + }; + }; }; wifi32k: wifi32k {
@@ -394,6 +405,13 @@ }; }; +&pdm { + pinctrl-0 = <&pdm_dclk_a14_pins>, <&pdm_din0_pins>, + <&pdm_din1_pins>, <&pdm_din2_pins>, <&pdm_din3_pins>; + pinctrl-names = "default"; + status = "okay"; +}; + &pwm_ab { status = "okay"; pinctrl-0 = <&pwm_a_x20_pins>;
--
2.17.1