On Thu, 5 Dec 2024 01:01:36 +0100
"Csókás, Bence" <csokas.bence@xxxxxxxxx> wrote:
> From: Mesih Kilinc <mesihkilinc@xxxxxxxxx>
>
> Allwinner suniv F1C100s now has DMA support. Enable it under device
> tree.
>
> Signed-off-by: Mesih Kilinc <mesihkilinc@xxxxxxxxx>
> [ csokas.bence: Rebased on current master ]
> Signed-off-by: Csókás, Bence <csokas.bence@xxxxxxxxx>
Compared against the manual:
Reviewed-by: Andre Przywara <andre.przywara@xxxxxxx>
Cheers,
Andre
> ---
> arch/arm/boot/dts/allwinner/suniv-f1c100s.dtsi | 10 ++++++++++
> 1 file changed, 10 insertions(+)
>
> diff --git a/arch/arm/boot/dts/allwinner/suniv-f1c100s.dtsi b/arch/arm/boot/dts/allwinner/suniv-f1c100s.dtsi
> index 3c61d59ab5f8..290efe026ceb 100644
> --- a/arch/arm/boot/dts/allwinner/suniv-f1c100s.dtsi
> +++ b/arch/arm/boot/dts/allwinner/suniv-f1c100s.dtsi
> @@ -6,6 +6,7 @@
>
> #include <dt-bindings/clock/suniv-ccu-f1c100s.h>
> #include <dt-bindings/reset/suniv-ccu-f1c100s.h>
> +#include <dt-bindings/dma/sun4i-a10.h>
>
> / {
> #address-cells = <1>;
> @@ -159,6 +160,15 @@ usbphy: phy@1c13400 {
> status = "disabled";
> };
>
> + dma: dma-controller@1c02000 {
> + compatible = "allwinner,suniv-f1c100s-dma";
> + reg = <0x01c02000 0x1000>;
> + interrupts = <18>;
> + clocks = <&ccu CLK_BUS_DMA>;
> + resets = <&ccu RST_BUS_DMA>;
> + #dma-cells = <2>;
> + };
> +
> ccu: clock@1c20000 {
> compatible = "allwinner,suniv-f1c100s-ccu";
> reg = <0x01c20000 0x400>;
