[PATCH v5 3/5] dt-bindings: dmaengine: Add Allwinner suniv F1C100s DMA

[PATCH v5 3/5] dt-bindings: dmaengine: Add Allwinner suniv F1C100s DMA

[Csókás, Bence]

Add compatible string for Allwinner suniv F1C100s DMA.

Acked-by: Conor Dooley <conor.dooley@microchip.com>
[ csokas.bence: Reimplemented Mesih Kilinc's binding in YAML ]
Signed-off-by: Csókás, Bence <csokas.bence@prolan.hu>
---
 .../devicetree/bindings/dma/allwinner,sun4i-a10-dma.yaml      | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/dma/allwinner,sun4i-a10-dma.yaml b/Documentation/devicetree/bindings/dma/allwinner,sun4i-a10-dma.yaml
index 02d5bd035409..9b5180c0a7c4 100644
--- a/Documentation/devicetree/bindings/dma/allwinner,sun4i-a10-dma.yaml
+++ b/Documentation/devicetree/bindings/dma/allwinner,sun4i-a10-dma.yaml
@@ -22,7 +22,9 @@ properties:
       number.
 
   compatible:
-    const: allwinner,sun4i-a10-dma
+    enum:
+      - allwinner,sun4i-a10-dma
+      - allwinner,suniv-f1c100s-dma
 
   reg:
     maxItems: 1
-- 
2.34.1

[PATCH v5 5/5] ARM: dts: suniv: f1c100s: Add support for DMA

[Csókás, Bence]

From: Mesih Kilinc <mesihkilinc@gmail.com>

Allwinner suniv F1C100s now has DMA support. Enable it under device
tree.

Signed-off-by: Mesih Kilinc <mesihkilinc@gmail.com>
[ csokas.bence: Rebased on current master ]
Signed-off-by: Csókás, Bence <csokas.bence@prolan.hu>
---
 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

Re: [PATCH v5 0/5] Add support for DMA of F1C100s

[Csókás Bence]

Can this be merged? The merge window is coming up, and there's still the 
other half of the series waiting on this.
Bence

On 2024. 11. 02. 10:31, Csókás, Bence wrote:
> Support for Allwinner F1C100s/200s series audio was
> submitted in 2018 as an RFC series, but was not merged,
> despite having only minor errors. However, this is
> essential for having audio on these SoCs.
> This series was forward-ported/rebased to the best of
> my abilities, on top of Linus' tree as of now:
> commit c2ee9f594da8 ("KVM: selftests: Fix build on on non-x86 architectures")
> 
> Link: https://lore.kernel.org/all/cover.1543782328.git.mesihkilinc@gmail.com/
> 
> As requested by many, this series will now be split in 2, the DMA and the
> ALSA/ASoC codec driver. This is the DMA part of the series.
> 
> Csókás, Bence (1):
>    dt-bindings: dmaengine: Add Allwinner suniv F1C100s DMA
> 
> Mesih Kilinc (4):
>    dma-engine: sun4i: Add a quirk to support different chips
>    dma-engine: sun4i: Add has_reset option to quirk
>    dma-engine: sun4i: Add support for Allwinner suniv F1C100s
>    ARM: dts: suniv: f1c100s: Add support for DMA
> 
>   .../bindings/dma/allwinner,sun4i-a10-dma.yaml |   4 +-
>   .../arm/boot/dts/allwinner/suniv-f1c100s.dtsi |  10 +
>   drivers/dma/Kconfig                           |   4 +-
>   drivers/dma/sun4i-dma.c                       | 217 +++++++++++++++---
>   4 files changed, 200 insertions(+), 35 deletions(-)
>