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* [PATCH v2 0/5] use extended audio dmac register
@ 2019-03-13  5:57 Jiada Wang
  2019-03-13  5:57 ` [PATCH v2 1/5] arm64: dts: renesas: r8a7795: add " Jiada Wang
                   ` (3 more replies)
  0 siblings, 4 replies; 5+ messages in thread
From: Jiada Wang @ 2019-03-13  5:57 UTC (permalink / raw)
  To: horms, magnus.damm, robh+dt, mark.rutland, lgirdwood, broonie,
	perex, tiwai, kuninori.morimoto.gx, geert
  Cc: linux-renesas-soc, devicetree, linux-kernel, alsa-devel, jiada_wang

According to user reference manual for R-CAR H3, M3-W and M3-N SoCs,
in order to access busif4 ~ busif7, extended audio dmac registers
(PDMASAREn, PDMADAREn, PDMACHCREn)
need to be used, rather than basic audio dmac registers
(PDMASARn, PDMADARn, PDMACHCRn)

This patch set updates H3 (= r8a7795), M3-W (= r8a7796) and M3-N (=r8a77965)
to use extended audio dmac registers

R-CAR E3 only has extended register set and is already using it,
rename register set name to indicate this.

---
v2: update rsnd driver to use extended register set when available
    rename R-CAR E3 audio dmac regisetr

v1: initial version

Jiada Wang (5):
  arm64: dts: renesas: r8a7795: add extended audio dmac register
  arm64: dts: renesas: r8a7796: add extended audio dmac register
  arm64: dts: renesas: r8a77965: add extended audio dmac register
  arm64: dts: renesas: r8a77990: rename audio dmac register
  ASoC: rsnd: dma: use extended audio dmac registers when available

 arch/arm64/boot/dts/renesas/r8a7795.dtsi  | 5 +++--
 arch/arm64/boot/dts/renesas/r8a7796.dtsi  | 5 +++--
 arch/arm64/boot/dts/renesas/r8a77965.dtsi | 5 +++--
 arch/arm64/boot/dts/renesas/r8a77990.dtsi | 4 ++--
 sound/soc/sh/rcar/dma.c                   | 5 ++++-
 5 files changed, 15 insertions(+), 9 deletions(-)

-- 
2.19.2


^ permalink raw reply	[flat|nested] 5+ messages in thread

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2019-03-13  5:57 [PATCH v2 0/5] use extended audio dmac register Jiada Wang
2019-03-13  5:57 ` [PATCH v2 1/5] arm64: dts: renesas: r8a7795: add " Jiada Wang
2019-03-13  5:57 ` [PATCH v2 2/5] arm64: dts: renesas: r8a7796: " Jiada Wang
2019-03-13  5:57 ` [PATCH v2 3/5] arm64: dts: renesas: r8a77965: " Jiada Wang
2019-03-13  5:57 ` [PATCH v2 4/5] arm64: dts: renesas: r8a77990: rename " Jiada Wang

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