From 8a3d5d32edce8349cddf8f0020540787e3dfab24 Mon Sep 17 00:00:00 2001 From: brian lee <42728269+brian541@users.noreply.github.com> Date: Wed, 18 Mar 2020 15:01:50 +0800 Subject: [PATCH] patch: kernel: rockpi4b: fixed headphone no audio output (#1848) Signed-off-by: brian --- ...pi4b-Fixed-headphone-no-audio-output.patch | 36 +++++++++++++++++++ 1 file changed, 36 insertions(+) create mode 100644 patch/kernel/rockchip64-legacy/rockpi4b-Fixed-headphone-no-audio-output.patch diff --git a/patch/kernel/rockchip64-legacy/rockpi4b-Fixed-headphone-no-audio-output.patch b/patch/kernel/rockchip64-legacy/rockpi4b-Fixed-headphone-no-audio-output.patch new file mode 100644 index 0000000000..3b6c01268c --- /dev/null +++ b/patch/kernel/rockchip64-legacy/rockpi4b-Fixed-headphone-no-audio-output.patch @@ -0,0 +1,36 @@ +From cb87df464f991cba7ac15fb8a0ec6225c6e5ac24 Mon Sep 17 00:00:00 2001 +From: brian +Date: Wed, 18 Mar 2020 12:10:10 +0800 +Subject: [PATCH] arm64: dts: rk3399-rockpi4b: Fixed headphone no audio output + +Signed-off-by: brian +--- + 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 +