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patch: kernel: rockpi4b: fixed headphone no audio output (#1848)

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Signed-off-by: brian <brian@vamrs.com>
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brian lee 2020-03-18 15:01:50 +08:00 committed by GitHub
parent 036445d71b
commit 8a3d5d32ed
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1 changed files with 36 additions and 0 deletions
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36
patch/kernel/rockchip64-legacy/rockpi4b-Fixed-headphone-no-audio-output.patch Normal file
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@ -0,0 +1,36 @@
From cb87df464f991cba7ac15fb8a0ec6225c6e5ac24 Mon Sep 17 00:00:00 2001
From: brian <brian@vamrs.com>
Date: Wed, 18 Mar 2020 12:10:10 +0800
Subject: [PATCH] arm64: dts: rk3399-rockpi4b: Fixed headphone no audio output
Signed-off-by: brian <brian@vamrs.com>
---
arch/arm64/boot/dts/rockchip/rk3399-rockpi4b.dts | 12 ++++++++++--
1 file changed, 10 insertions(+), 2 deletions(-)
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-rockpi4b.dts b/arch/arm64/boot/dts/rockchip/rk3399-rockpi4b.dts
index 3db06a2..9d88c06 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-rockpi4b.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-rockpi4b.dts
@@ -1097,8 +1097,16 @@
i2s0 {
i2s0_8ch_bus: i2s0-8ch-bus {
rockchip,pins =
- <3 28 0 &pcfg_pull_none>,
- <3 29 0 &pcfg_pull_none>;
+ <3 24 RK_FUNC_1 &pcfg_pull_none>,
+ <3 25 RK_FUNC_1 &pcfg_pull_none>,
+ <3 26 RK_FUNC_1 &pcfg_pull_none>,
+ <3 27 RK_FUNC_1 &pcfg_pull_none>,
+ <3 30 RK_FUNC_1 &pcfg_pull_none>,
+ <3 31 RK_FUNC_1 &pcfg_pull_none>;
+ };
+
+ i2s_8ch_mclk: i2s-8ch-mclk {
+ rockchip,pins = <4 0 RK_FUNC_1 &pcfg_pull_none>;
};
};
};
--
2.7.4