[PATCH 0/2] ARM: dts: renesas: r7s72100: add DMA for MMCIF

[PATCH 0/2] ARM: dts: renesas: r7s72100: add DMA for MMCIF

[Wolfram Sang]

As the DMA enablement patches for RZA1 are now in linux-next, the DTS
DMA additions for that SoC can now go upstream as well. Tested with a
Renesas Genmai board. Let me know if you have comments.

Happy hacking...

Wolfram Sang (2):
  ARM: dts: renesas: r7s72100: add DMAC node
  ARM: dts: renesas: r7s72100: add dma entries for MMCIF

 arch/arm/boot/dts/renesas/r7s72100.dtsi | 33 +++++++++++++++++++++++++
 1 file changed, 33 insertions(+)

-- 
2.45.2

[PATCH 1/2] ARM: dts: renesas: r7s72100: add DMAC node

[Wolfram Sang]

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
---
 arch/arm/boot/dts/renesas/r7s72100.dtsi | 31 +++++++++++++++++++++++++
 1 file changed, 31 insertions(+)

diff --git a/arch/arm/boot/dts/renesas/r7s72100.dtsi b/arch/arm/boot/dts/renesas/r7s72100.dtsi
index 39999468c28b..02ca28b521df 100644
--- a/arch/arm/boot/dts/renesas/r7s72100.dtsi
+++ b/arch/arm/boot/dts/renesas/r7s72100.dtsi
@@ -368,6 +368,37 @@ sdhi1: mmc@e804e800 {
 			status = "disabled";
 		};
 
+		dmac: dma-controller@e8200000 {
+			compatible = "renesas,r7s72100-dmac",
+				     "renesas,rz-dmac";
+			reg = <0xe8200000 0x1000>,
+			      <0xfcfe1000 0x20>;
+			interrupts = <GIC_SPI 25 IRQ_TYPE_EDGE_RISING>,
+				     <GIC_SPI 9 IRQ_TYPE_EDGE_RISING>,
+				     <GIC_SPI 10 IRQ_TYPE_EDGE_RISING>,
+				     <GIC_SPI 11 IRQ_TYPE_EDGE_RISING>,
+				     <GIC_SPI 12 IRQ_TYPE_EDGE_RISING>,
+				     <GIC_SPI 13 IRQ_TYPE_EDGE_RISING>,
+				     <GIC_SPI 14 IRQ_TYPE_EDGE_RISING>,
+				     <GIC_SPI 15 IRQ_TYPE_EDGE_RISING>,
+				     <GIC_SPI 16 IRQ_TYPE_EDGE_RISING>,
+				     <GIC_SPI 17 IRQ_TYPE_EDGE_RISING>,
+				     <GIC_SPI 18 IRQ_TYPE_EDGE_RISING>,
+				     <GIC_SPI 19 IRQ_TYPE_EDGE_RISING>,
+				     <GIC_SPI 20 IRQ_TYPE_EDGE_RISING>,
+				     <GIC_SPI 21 IRQ_TYPE_EDGE_RISING>,
+				     <GIC_SPI 22 IRQ_TYPE_EDGE_RISING>,
+				     <GIC_SPI 23 IRQ_TYPE_EDGE_RISING>,
+				     <GIC_SPI 24 IRQ_TYPE_EDGE_RISING>;
+			interrupt-names = "error",
+					  "ch0", "ch1", "ch2", "ch3",
+					  "ch4", "ch5", "ch6", "ch7",
+					  "ch8", "ch9", "ch10", "ch11",
+					  "ch12", "ch13", "ch14", "ch15";
+			#dma-cells = <1>;
+			dma-channels = <16>;
+		};
+
 		gic: interrupt-controller@e8201000 {
 			compatible = "arm,pl390";
 			#interrupt-cells = <3>;
-- 
2.45.2

[PATCH 2/2] ARM: dts: renesas: r7s72100: add dma entries for MMCIF

[Wolfram Sang]

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
---
 arch/arm/boot/dts/renesas/r7s72100.dtsi | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/arm/boot/dts/renesas/r7s72100.dtsi b/arch/arm/boot/dts/renesas/r7s72100.dtsi
index 02ca28b521df..b831bbc431ef 100644
--- a/arch/arm/boot/dts/renesas/r7s72100.dtsi
+++ b/arch/arm/boot/dts/renesas/r7s72100.dtsi
@@ -332,6 +332,8 @@ mmcif: mmc@e804c800 {
 				     <GIC_SPI 269 IRQ_TYPE_LEVEL_HIGH>,
 				     <GIC_SPI 267 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&mstp8_clks R7S72100_CLK_MMCIF>;
+			dmas = <&dmac 0x2cc9>, <&dmac 0x2cca>;
+			dma-names = "tx", "rx";
 			power-domains = <&cpg_clocks>;
 			status = "disabled";
 		};
-- 
2.45.2

Re: [PATCH 1/2] ARM: dts: renesas: r7s72100: add DMAC node

[Geert Uytterhoeven]

On Wed, Oct 16, 2024 at 12:48 AM Wolfram Sang
<wsa+renesas@sang-engineering.com> wrote:
> Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>

Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
i.e. will queue in renesas-devel for v6.13.

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

Re: [PATCH 2/2] ARM: dts: renesas: r7s72100: add dma entries for MMCIF

[Geert Uytterhoeven]

On Wed, Oct 16, 2024 at 12:48 AM Wolfram Sang
<wsa+renesas@sang-engineering.com> wrote:
> Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>

Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
i.e. will queue in renesas-devel for v6.13.

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