[PATCH 1/3] ARM: dts: suniv: f1c100s: Add support for DMA
From: Csókás, Bence
Date: Wed Dec 04 2024 - 19:03:32 EST
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>
---
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>;
--
2.34.1