110 lines
2.8 KiB
Diff
110 lines
2.8 KiB
Diff
From c7897872fabfb2456c8a4191155f769b9ab85671 Mon Sep 17 00:00:00 2001
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From: Dongjin Kim <tobetter@gmail.com>
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Date: Tue, 20 Apr 2021 23:01:40 +0900
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Subject: [PATCH 094/109] ODROID-C4: arm64/dts: Add basic overlay for
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Hifi-Shield2
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Support analog output only
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BUG: channels are reversed which cannot be fixed by software
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at this stage due to sharing with HDMI dai
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Change-Id: I15fd0b96e996d092dce9845f13bbf3d8844a784e
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Signed-off-by: Brad Harper <bjharper@gmail.com>
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---
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.../dts/amlogic/overlays/odroidc4/Makefile | 3 +-
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.../amlogic/overlays/odroidc4/hifishield2.dts | 67 +++++++++++++++++++
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2 files changed, 69 insertions(+), 1 deletion(-)
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create mode 100644 arch/arm64/boot/dts/amlogic/overlays/odroidc4/hifishield2.dts
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diff --git a/arch/arm64/boot/dts/amlogic/overlays/odroidc4/Makefile b/arch/arm64/boot/dts/amlogic/overlays/odroidc4/Makefile
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index 6a308651b833..ba98b92bc449 100644
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--- a/arch/arm64/boot/dts/amlogic/overlays/odroidc4/Makefile
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+++ b/arch/arm64/boot/dts/amlogic/overlays/odroidc4/Makefile
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@@ -9,7 +9,8 @@ dtbo-y += \
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uart3.dtbo \
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sx865x-i2c1.dtbo \
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w1-gpio_p15.dtbo \
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- w1-gpio_p22.dtbo
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+ w1-gpio_p22.dtbo \
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+ hifishield2.dtbo
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targets += $(dtbo-y)
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always-y := $(dtbo-y)
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diff --git a/arch/arm64/boot/dts/amlogic/overlays/odroidc4/hifishield2.dts b/arch/arm64/boot/dts/amlogic/overlays/odroidc4/hifishield2.dts
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new file mode 100644
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index 000000000000..e1b94d6d0b34
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--- /dev/null
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+++ b/arch/arm64/boot/dts/amlogic/overlays/odroidc4/hifishield2.dts
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@@ -0,0 +1,67 @@
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+/dts-v1/;
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+/plugin/;
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+
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+#include <dt-bindings/clock/axg-audio-clkc.h>
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+
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+/ {
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+ fragment@0 {
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+ // i2c2 aliased with i2c0.
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+ target = <&i2c2>;
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+
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+ __overlay__ {
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+ status = "okay";
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+
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+ #address-cells = <1>;
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+ #size-cells = <0>;
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+
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+ pcm5122: pcm5122@4c {
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+ #sound-dai-cells = <0>;
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+ compatible = "ti,pcm5122";
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+ reg = <0x4c>;
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+ AVDD-supply = <&vddao_3v3>;
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+ DVDD-supply = <&vddao_3v3>;
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+ CPVDD-supply = <&vddao_3v3>;
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+
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+ status = "okay";
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+ };
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+ };
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+ };
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+
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+ fragment@1 {
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+ // add pcm5122 as seconday dai link to HDMI
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+ target-path = "/sound";
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+
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+ sound_overlay: __overlay__ {
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+
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+ dai-link-3 {
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+ codec-2 {
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+ sound-dai = <&pcm5122>;
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+ };
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+ };
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+ };
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+ };
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+
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+ fragment@2 {
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+ // set I2S master clocks and output on AO pins
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+ target = <&tdmif_b>;
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+
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+ __overlay__ {
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+ status = "okay";
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+
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+ pinctrl-0 = <&mclk0_ao_pins>,
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+ <&tdm_ao_b_fs_pins>,
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+ <&tdm_ao_b_sclk_pins>,
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+ <&tdm_ao_b_dout0_pins>;
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+
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+ pinctrl-names = "default";
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+
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+ assigned-clocks = <&clkc_audio AUD_CLKID_TDM_MCLK_PAD0>,
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+ <&clkc_audio AUD_CLKID_TDM_SCLK_PAD1>,
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+ <&clkc_audio AUD_CLKID_TDM_LRCLK_PAD1>;
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+ assigned-clock-parents = <&clkc_audio AUD_CLKID_MST_B_MCLK>,
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+ <&clkc_audio AUD_CLKID_MST_B_SCLK>,
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+ <&clkc_audio AUD_CLKID_MST_B_LRCLK>;
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+ assigned-clock-rates = <0>, <0>, <0>;
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+ };
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+ };
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+};
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--
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2.25.1
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