Re: [PATCH 1/3] ARM: dts: suniv: f1c100s: Add support for DMA
From: Andre Przywara <andre.przywara@arm.com>
Date: 2024-12-09 17:56:50
Also in:
linux-devicetree, linux-sunxi, lkml
On Thu, 5 Dec 2024 01:01:36 +0100 "Csókás, Bence" [off-list ref] wrote:
From: Mesih Kilinc <redacted> Allwinner suniv F1C100s now has DMA support. Enable it under device tree. Signed-off-by: Mesih Kilinc <redacted> [ csokas.bence: Rebased on current master ] Signed-off-by: Csókás, Bence <redacted>
Compared against the manual: Reviewed-by: Andre Przywara <andre.przywara@arm.com> Cheers, Andre
quoted hunk ↗ jump to hunk
--- 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>;