Re: [PATCH] arm64: renesas: r8a7795: add SSIU support for sound

2018-11-08 Thread Kuninori Morimoto
Hi Simon > > rsnd sound driver will handle SSIU from v4.21 via DT. > > Of course it is keeping compatibility, thus, no SSIU settings > > is no problem. > > > > SSIU handles BUSIFn, but rsnd driver had been assumed only BUSIF0 was used. > > Thus, SSIU / BUSIF0 was attached via SSI

Re: [PATCH] arm64: renesas: r8a7795: add SSIU support for sound

2018-11-08 Thread Simon Horman
On Thu, Nov 08, 2018 at 02:12:14AM +, Kuninori Morimoto wrote: > > Hi Simon > > rsnd sound driver will handle SSIU from v4.21 via DT. > Of course it is keeping compatibility, thus, no SSIU settings > is no problem. > > SSIU handles BUSIFn, but rsnd driver had been assumed only BUSIF0 was

[PATCH] arm64: renesas: r8a7795: add SSIU support for sound

2018-11-07 Thread Kuninori Morimoto
From: Kuninori Morimoto rsnd driver supports SSIU now, let's use it. Then, BUSIF DMA settings on rcar_sound,ssi (= rxu, txu) are no longer needed. To avoid git merge timing issue / git bisect issue, this patch doesn't remove it so far, but will be removed in the future. Signed-off-by:

[PATCH] arm64: renesas: r8a7795: add SSIU support for sound

2018-11-07 Thread Kuninori Morimoto
Hi Simon rsnd sound driver will handle SSIU from v4.21 via DT. Of course it is keeping compatibility, thus, no SSIU settings is no problem. SSIU handles BUSIFn, but rsnd driver had been assumed only BUSIF0 was used. Thus, SSIU / BUSIF0 was attached via SSI automatically, but it was not enough