Messages in this thread | | | Subject | Re: [PATCH linux-next v2 1/9] arm64: r8a7795: add dma request number for busif0 ~ busif7 | From | Jiada Wang <> | Date | Thu, 4 Oct 2018 12:15:43 +0900 |
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Hi Morimoto-san
On 2018/10/04 9:55, Kuninori Morimoto wrote: > Hi Jiada > > Thank you for your patch > >> From: Jiada Wang <jiada_wang@mentor.com> >> >> This patch adds dma request number for busif0 ~ busif7 >> to be used by GEN3 series. GEN2 continues to use rxu/txu >> for busif data transfer. >> >> Signed-off-by: Jiada Wang <jiada_wang@mentor.com> >> --- >> arch/arm64/boot/dts/renesas/r8a7795.dtsi | 164 ++++++++++++++++++++--- >> 1 file changed, 144 insertions(+), 20 deletions(-) >> >> diff --git a/arch/arm64/boot/dts/renesas/r8a7795.dtsi b/arch/arm64/boot/dts/renesas/r8a7795.dtsi >> index b5f2273caca4..fc6100eddfed 100644 >> --- a/arch/arm64/boot/dts/renesas/r8a7795.dtsi >> +++ b/arch/arm64/boot/dts/renesas/r8a7795.dtsi >> @@ -1923,53 +1923,177 @@ >> rcar_sound,ssi { >> ssi0: ssi-0 { >> interrupts = <GIC_SPI 370 IRQ_TYPE_LEVEL_HIGH>; >> - dmas = <&audma0 0x01>, <&audma1 0x02>, <&audma0 0x15>, <&audma1 0x16>; >> - dma-names = "rx", "tx", "rxu", "txu"; >> + dmas = <&audma0 0x01>, <&audma1 0x02>, >> + <&audma0 0x15>, <&audma1 0x16>, >> + <&audma0 0x15>, <&audma1 0x16>, >> + <&audma0 0x35>, <&audma1 0x36>, >> + <&audma0 0x37>, <&audma1 0x38>, >> + <&audma0 0x47>, <&audma1 0x48>, >> + <&audma0 0x3f>, <&audma1 0x40>, >> + <&audma0 0x43>, <&audma1 0x44>, >> + <&audma0 0x4f>, <&audma1 0x50>, >> + <&audma0 0x53>, <&audma1 0x54>; >> + dma-names = "rx", "tx", >> + "rxu", "txu", >> + "rxu0", "txu0", >> + "rxu1", "txu1", >> + "rxu2", "txu2", >> + "rxu3", "txu3", >> + "rxu4", "txu4", >> + "rxu5", "txu5", >> + "rxu6", "txu6", >> + "rxu7", "txu7"; > In theory, I think DT side patch should be posted/applied > if driver side patch was accepted. > And, Gen3 side DT doesn't need "rxu/txu" I think. OK, I will separate DT and driver side change, will remove DT change in next version.
Thanks, Jiada
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