| Message ID | 1457609782-24108-30-git-send-email-niklas.soderlund+renesas@ragnatech.se |
|---|---|
| State | New |
| Headers | show |
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> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> 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 23617a0..76709ff 100644 --- a/arch/arm/boot/dts/r8a7794.dtsi +++ b/arch/arm/boot/dts/r8a7794.dtsi @@ -617,6 +617,9 @@ reg = <0 0xee100000 0 0x200>; interrupts = <0 165 IRQ_TYPE_LEVEL_HIGH>; clocks = <&mstp3_clks R8A7794_CLK_SDHI0>; + dmas = <&dmac1 0xcd>, <&dmac1 0xce>, + <&dmac0 0xcd>, <&dmac0 0xce>; + dma-names = "tx", "rx", "tx", "rx"; power-domains = <&cpg_clocks>; status = "disabled"; }; @@ -626,6 +629,9 @@ reg = <0 0xee140000 0 0x100>; interrupts = <0 167 IRQ_TYPE_LEVEL_HIGH>; clocks = <&mstp3_clks R8A7794_CLK_SDHI1>; + dmas = <&dmac1 0xc1>, <&dmac1 0xc2>, + <&dmac0 0xc1>, <&dmac0 0xc2>; + dma-names = "tx", "rx", "tx", "rx"; power-domains = <&cpg_clocks>; status = "disabled"; }; @@ -635,6 +641,9 @@ reg = <0 0xee160000 0 0x100>; interrupts = <0 168 IRQ_TYPE_LEVEL_HIGH>; clocks = <&mstp3_clks R8A7794_CLK_SDHI2>; + dmas = <&dmac1 0xd3>, <&dmac1 0xd4>, + <&dmac0 0xd3>, <&dmac0 0xd4>; + dma-names = "tx", "rx", "tx", "rx"; power-domains = <&cpg_clocks>; 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 | 9 +++++++++ 1 file changed, 9 insertions(+)