| Message ID | 1457609782-24108-31-git-send-email-niklas.soderlund+renesas@ragnatech.se (mailing list archive) |
|---|---|
| State | Superseded |
| Delegated to: | Simon Horman |
| Headers | show |
Hi Niklas, On Thu, Mar 10, 2016 at 12:36 PM, Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se> wrote: > R-Car Gen2 have two DMA controllers, which are equivalent. Add > references to both dmac0 and dmac1 so the driver can fallback to the > later if the first one is unavailable. > > Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se> > --- > arch/arm/boot/dts/r8a7794.dtsi | 5 +++-- > 1 file changed, 3 insertions(+), 2 deletions(-) > > diff --git a/arch/arm/boot/dts/r8a7794.dtsi b/arch/arm/boot/dts/r8a7794.dtsi > index 76709ff..e098eab 100644 > --- a/arch/arm/boot/dts/r8a7794.dtsi > +++ b/arch/arm/boot/dts/r8a7794.dtsi > @@ -605,8 +605,9 @@ > reg = <0 0xee200000 0 0x80>; > interrupts = <0 169 IRQ_TYPE_LEVEL_HIGH>; > clocks = <&mstp3_clks R8A7794_CLK_MMCIF0>; This one has the wrong subject: QSPI vs. MMCIF. Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds
On 2016-03-10 13:08:56 +0100, Geert Uytterhoeven wrote: > Hi Niklas, > > On Thu, Mar 10, 2016 at 12:36 PM, Niklas Söderlund > <niklas.soderlund+renesas@ragnatech.se> wrote: > > R-Car Gen2 have two DMA controllers, which are equivalent. Add > > references to both dmac0 and dmac1 so the driver can fallback to the > > later if the first one is unavailable. > > > > Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se> > > --- > > arch/arm/boot/dts/r8a7794.dtsi | 5 +++-- > > 1 file changed, 3 insertions(+), 2 deletions(-) > > > > diff --git a/arch/arm/boot/dts/r8a7794.dtsi b/arch/arm/boot/dts/r8a7794.dtsi > > index 76709ff..e098eab 100644 > > --- a/arch/arm/boot/dts/r8a7794.dtsi > > +++ b/arch/arm/boot/dts/r8a7794.dtsi > > @@ -605,8 +605,9 @@ > > reg = <0 0xee200000 0 0x80>; > > interrupts = <0 169 IRQ_TYPE_LEVEL_HIGH>; > > clocks = <&mstp3_clks R8A7794_CLK_MMCIF0>; > > This one has the wrong subject: QSPI vs. MMCIF. Thanks for noticing, would have been embarrassing for me. > > Gr{oetje,eeting}s, > > Geert > > -- > Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org > > In personal conversations with technical people, I call myself a hacker. But > when I'm talking to journalists I just say "programmer" or something like that. > -- Linus Torvalds
diff --git a/arch/arm/boot/dts/r8a7794.dtsi b/arch/arm/boot/dts/r8a7794.dtsi index 76709ff..e098eab 100644 --- a/arch/arm/boot/dts/r8a7794.dtsi +++ b/arch/arm/boot/dts/r8a7794.dtsi @@ -605,8 +605,9 @@ reg = <0 0xee200000 0 0x80>; interrupts = <0 169 IRQ_TYPE_LEVEL_HIGH>; clocks = <&mstp3_clks R8A7794_CLK_MMCIF0>; - dmas = <&dmac0 0xd1>, <&dmac0 0xd2>; - dma-names = "tx", "rx"; + dmas = <&dmac0 0xd1>, <&dmac0 0xd2>, + <&dmac1 0xd1>, <&dmac1 0xd2>; + dma-names = "tx", "rx", "tx", "rx"; power-domains = <&cpg_clocks>; reg-io-width = <4>; status = "disabled";
R-Car Gen2 have two DMA controllers, which are equivalent. Add references to both dmac0 and dmac1 so the driver can fallback to the later if the first one is unavailable. Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se> --- arch/arm/boot/dts/r8a7794.dtsi | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-)