From: Jerome Brunet <jbrunet@baylibre.com>
Date: Fri, 31 Aug 2018 15:02:18 +0000 (+0200)
Subject: arm64: dts: meson-axg: s400: add pdm to the sound card
X-Git-Tag: rel_imx_5.10.35_2.0.0-somdevices.0~6024^2~7^2~8
X-Git-Url: https://git.somdevices.com/?a=commitdiff_plain;h=d85163c7ee2d230c6ac287a602cf9620b8fa71bb;p=linux.git

arm64: dts: meson-axg: s400: add pdm to the sound card

Enable the PDM input device on the S400 and it to the sound card

Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
---

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@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>;