Hi, This series describes R-Car audio for the R-Car E3 (r8a77990) and enables it on the Ebisu board which uses that SoC. It also enables the scu-simple-card driver in the relevant defconfigs, a dependency for enabling audio on the Ebisu board. Other dependencies. It is safe to apply this series without them present: * "[PATCH 0/2] sh-pfc: r8a77990: Add Audio clock and SSI pins, groups and functions" Required for audio be initialised at boot. * "[PATCH] iommu/ipmmu-vmsa: Hook up r8a77990 DT matching code" Required for Audio DMA. Without this patch present audio will fall back to using PIO. Alternatively, the iommus properties may be removed from audma0, which is added to DT of patch 3 of this series. Based on renesas-devel-20181012-v4.19-rc7 Simon Horman (2): arm64: defconfig: Enable scu-simple-card driver arm64: renesas_defconfig: Enable scu-simple-card driver Takeshi Kihara (1): arm64: dts: renesas: ebisu: Enable Audio Yoshihiro Kaneko (1): arm64: dts: renesas: r8a77990: Add Audio-DMAC and Sound device nodes arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts | 127 ++++++++++++ arch/arm64/boot/dts/renesas/r8a77990.dtsi | 271 +++++++++++++++++++++++++ arch/arm64/configs/defconfig | 1 + arch/arm64/configs/renesas_defconfig | 1 + 4 files changed, 400 insertions(+) -- 2.11.0