Hi Simon These patches adds sound support for KingFisher. We can enable it on top of v4.20-rc1, but, it is not stable. We need this patch (= from ASoC for-v4.21 branch) to be stable it. 223bc10b84970fd772c105b550beeef3ac3502be ("ASoC: pcm3168a: remove read-only status register from snd_kcontrol_new") Kuninori Morimoto (4): arm64: renesas: ulcb: use audio-graph-card arm64: renesas: ulcb: add HDMI sound support arm64: renesas: ulcb-kf: add pcm3168 sound codec arm64: renesas_defconfig: select Kingfisher Sound related configs arch/arm64/boot/dts/renesas/ulcb-kf.dtsi | 151 +++++++++++++++++++++++++++++++ arch/arm64/boot/dts/renesas/ulcb.dtsi | 70 ++++++++++---- arch/arm64/configs/renesas_defconfig | 2 + 3 files changed, 206 insertions(+), 17 deletions(-) -- 2.7.4 Best regards --- Kuninori Morimoto