141 lines
2.9 KiB
Diff
141 lines
2.9 KiB
Diff
From 725da67ce4d77540d4d6f7ecc3ac5a885a684716 Mon Sep 17 00:00:00 2001
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From: Christian Hewitt <christianshewitt@gmail.com>
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Date: Sat, 18 Jul 2020 07:25:31 +0000
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Subject: arm64: dts: meson: add audio playback to odroid-c4
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Add initial audio support limited to HDMI i2s.
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Signed-off-by: Christian Hewitt <christianshewitt@gmail.com>
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Signed-off-by: Kevin Hilman <khilman@baylibre.com>
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Acked-by: Jerome Brunet <jbrunet@baylibre.com>
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Link: https://lore.kernel.org/r/20200718072532.8427-2-christianshewitt@gmail.com
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---
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.../arm64/boot/dts/amlogic/meson-sm1-odroid-c4.dts | 88 ++++++++++++++++++++++
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1 file changed, 88 insertions(+)
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(limited to 'arch/arm64/boot/dts/amlogic')
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diff --git a/arch/arm64/boot/dts/amlogic/meson-sm1-odroid-c4.dts b/arch/arm64/boot/dts/amlogic/meson-sm1-odroid-c4.dts
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index 00d90b30f8b49..cf5a98f0e47c8 100644
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--- a/arch/arm64/boot/dts/amlogic/meson-sm1-odroid-c4.dts
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+++ b/arch/arm64/boot/dts/amlogic/meson-sm1-odroid-c4.dts
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@@ -8,6 +8,7 @@
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#include "meson-sm1.dtsi"
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#include <dt-bindings/gpio/meson-g12a-gpio.h>
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#include <dt-bindings/leds/common.h>
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+#include <dt-bindings/sound/meson-g12a-tohdmitx.h>
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/ {
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compatible = "hardkernel,odroid-c4", "amlogic,sm1";
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@@ -186,6 +187,69 @@
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};
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};
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};
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+
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+ sound {
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+ compatible = "amlogic,axg-sound-card";
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+ model = "SM1-ODROID-C4";
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+ audio-aux-devs = <&tdmout_b>;
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+ audio-routing = "TDMOUT_B IN 0", "FRDDR_A OUT 1",
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+ "TDMOUT_B IN 1", "FRDDR_B OUT 1",
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+ "TDMOUT_B IN 2", "FRDDR_C OUT 1",
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+ "TDM_B Playback", "TDMOUT_B OUT";
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+
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+ assigned-clocks = <&clkc CLKID_MPLL2>,
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+ <&clkc CLKID_MPLL0>,
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+ <&clkc CLKID_MPLL1>;
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+ assigned-clock-parents = <0>, <0>, <0>;
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+ assigned-clock-rates = <294912000>,
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+ <270950400>,
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+ <393216000>;
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+ status = "okay";
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+
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+ dai-link-0 {
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+ sound-dai = <&frddr_a>;
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+ };
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+
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+ dai-link-1 {
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+ sound-dai = <&frddr_b>;
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+ };
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+
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+ dai-link-2 {
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+ sound-dai = <&frddr_c>;
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+ };
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+
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+ /* 8ch hdmi interface */
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+ dai-link-3 {
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+ sound-dai = <&tdmif_b>;
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+ dai-format = "i2s";
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+ dai-tdm-slot-tx-mask-0 = <1 1>;
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+ dai-tdm-slot-tx-mask-1 = <1 1>;
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+ dai-tdm-slot-tx-mask-2 = <1 1>;
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+ dai-tdm-slot-tx-mask-3 = <1 1>;
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+ mclk-fs = <256>;
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+
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+ codec {
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+ sound-dai = <&tohdmitx TOHDMITX_I2S_IN_B>;
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+ };
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+ };
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+
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+ /* hdmi glue */
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+ dai-link-4 {
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+ sound-dai = <&tohdmitx TOHDMITX_I2S_OUT>;
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+
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+ codec {
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+ sound-dai = <&hdmi_tx>;
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+ };
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+ };
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+ };
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+};
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+
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+&arb {
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+ status = "okay";
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+};
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+
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+&clkc_audio {
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+ status = "okay";
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};
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&cpu0 {
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@@ -237,6 +301,18 @@
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amlogic,tx-delay-ns = <2>;
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};
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+&frddr_a {
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+ status = "okay";
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+};
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+
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+&frddr_b {
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+ status = "okay";
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+};
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+
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+&frddr_c {
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+ status = "okay";
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+};
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+
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&gpio {
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gpio-line-names =
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/* GPIOZ */
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@@ -381,6 +457,18 @@
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vqmmc-supply = <&flash_1v8>;
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};
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+&tdmif_b {
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+ status = "okay";
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+};
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+
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+&tdmout_b {
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+ status = "okay";
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+};
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+
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+&tohdmitx {
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+ status = "okay";
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+};
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+
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&uart_AO {
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status = "okay";
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pinctrl-0 = <&uart_ao_a_pins>;
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--
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cgit 1.2.3-1.el7
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