openwrt/target/linux/mediatek/patches-5.15/862-arm64-dts-mt7986-add-afe.patch
Maso Huang 4b82a20e77 mediatek: backport MT7986 audio driver
Pick commits adding drivers for audio engine found in MT7986 from
Linux 6.6 as well as follow-up fixes from Linux 6.7.

Signed-off-by: Maso Huang <maso.huang@mediatek.com>
Signed-off-by: Daniel Golle <daniel@makrotopia.org>
2023-12-11 18:01:43 +00:00

41 lines
1.3 KiB
Diff

From 1c09b694a1e9378931085e77d834a4d9786a5356 Mon Sep 17 00:00:00 2001
From: Maso Huang <maso.huang@mediatek.com>
Date: Thu, 7 Sep 2023 10:54:37 +0800
Subject: [PATCH] arm64: dts: mt7986: add afe
---
arch/arm64/boot/dts/mediatek/mt7986a.dtsi | 23 +++++++++++
1 files changed, 23 insertions(+)
--- a/arch/arm64/boot/dts/mediatek/mt7986a.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt7986a.dtsi
@@ -248,6 +248,28 @@
status = "disabled";
};
+ afe: audio-controller@11210000 {
+ compatible = "mediatek,mt7986-afe";
+ reg = <0 0x11210000 0 0x9000>;
+ interrupts = <GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&infracfg CLK_INFRA_AUD_BUS_CK>,
+ <&infracfg CLK_INFRA_AUD_26M_CK>,
+ <&infracfg CLK_INFRA_AUD_L_CK>,
+ <&infracfg CLK_INFRA_AUD_AUD_CK>,
+ <&infracfg CLK_INFRA_AUD_EG2_CK>;
+ clock-names = "aud_bus_ck",
+ "aud_26m_ck",
+ "aud_l_ck",
+ "aud_aud_ck",
+ "aud_eg2_ck";
+ assigned-clocks = <&topckgen CLK_TOP_A1SYS_SEL>,
+ <&topckgen CLK_TOP_AUD_L_SEL>,
+ <&topckgen CLK_TOP_A_TUNER_SEL>;
+ assigned-clock-parents = <&topckgen CLK_TOP_APLL2_D4>,
+ <&apmixedsys CLK_APMIXED_APLL2>,
+ <&topckgen CLK_TOP_APLL2_D4>;
+ };
+
pwm: pwm@10048000 {
compatible = "mediatek,mt7986-pwm";
reg = <0 0x10048000 0 0x1000>;