Rock64 No Audio - Solved
#10
I found this on the Change Log for Mainline Kernel 5.5
Quote:And finally rk3328 audio support, sdmmc detection fix and enabled
    of the gpu on rk3399-puma.
Quote:arm64: dts: rockchip: Add RK3328 audio pipelines
Code:
The audio pipelines for HDMI and the analog codec are internal to the
SoC, so it makes sense to describe them at that level such that boards
need only enable the respective nodes for outputs they implement.

Signed-off-by: Robin Murphy
---
arch/arm64/boot/dts/rockchip/rk3328.dtsi | 32 ++++++++++++++++++++++++
1 file changed, 32 insertions(+)

diff --git a/arch/arm64/boot/dts/rockchip/rk3328.dtsi b/arch/arm64/boot/dts/rockchip/rk3328.dtsi
index 31cc1541f1f5..91306ebed4da 100644
--- a/arch/arm64/boot/dts/rockchip/rk3328.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3328.dtsi
@@ -142,6 +142,22 @@
};
};

+ analog_sound: analog-sound {
+ compatible = "simple-audio-card";
+ simple-audio-card,format = "i2s";
+ simple-audio-card,mclk-fs = <256>;
+ simple-audio-card,name = "Analog";
+ status = "disabled";
+
+ simple-audio-card,cpu {
+ sound-dai = <&i2s1>;
+ };
+
+ simple-audio-card,codec {
+ sound-dai = <&codec>;
+ };
+ };
+
arm-pmu {
compatible = "arm,cortex-a53-pmu";
interrupts = <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>,
@@ -156,6 +172,22 @@
ports = <&vop_out>;
};

+ hdmi_sound: hdmi-sound {
+ compatible = "simple-audio-card";
+ simple-audio-card,format = "i2s";
+ simple-audio-card,mclk-fs = <128>;
+ simple-audio-card,name = "HDMI";
+ status = "disabled";
+
+ simple-audio-card,cpu {
+ sound-dai = <&i2s0>;
+ };
+
+ simple-audio-card,codec {
+ sound-dai = <&hdmi>;
+ };
+ };
+
psci {
compatible = "arm,psci-1.0", "arm,psci-0.2";
method = "smc";
--
2.17.1
How can this rk3328.dtsi file be used to fix Audio on the Rock64 ?
  Reply


Messages In This Thread
Rock64 No Audio - Solved - by wbecks - 01-12-2018, 01:29 PM
RE: Rock64 No Audio - Solved - by xalius - 01-13-2018, 06:50 PM
RE: Rock64 No Audio - Solved - by r55 - 01-17-2018, 04:54 PM
RE: Rock64 No Audio - Solved - by pine3228 - 02-28-2018, 03:54 AM
RE: Rock64 No Audio - Solved - by pytheas - 03-02-2018, 11:24 AM
RE: Rock64 No Audio - Solved - by pine3228 - 03-05-2018, 03:32 AM
RE: Rock64 No Audio - Solved - by WarpLover - 09-05-2020, 02:32 PM
RE: Rock64 No Audio - Solved - by pytheas - 03-05-2018, 08:37 AM
RE: Rock64 No Audio - Solved - by pine3228 - 03-06-2018, 12:43 AM
RE: Rock64 No Audio - Solved - by xubiaosunny - 01-13-2019, 06:51 AM
RE: Rock64 No Audio - Solved - by as365n4 - 07-29-2020, 06:02 AM
RE: Rock64 No Audio - Solved - by lowry - 03-15-2021, 03:15 PM
RE: Rock64 No Audio - Solved - by blakeadam - 08-13-2021, 01:23 PM

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