[PATCH 0/3] Add RSPI DMA support to RZ/G2{L, LC, UL} and RZ/V2L

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* [PATCH 0/3] Add RSPI DMA support to RZ/G2{L, LC, UL} and RZ/V2L
@ 2022-07-28 12:23 Biju Das
  2022-07-28 12:23 ` [PATCH 1/3] arm64: dts: renesas: r9a07g043: Add DMA support to RSPI Biju Das
                   ` (2 more replies)
  0 siblings, 3 replies; 7+ messages in thread
From: Biju Das @ 2022-07-28 12:23 UTC (permalink / raw)
  To: Rob Herring, Krzysztof Kozlowski
  Cc: Biju Das, Geert Uytterhoeven, Magnus Damm, linux-renesas-soc,
	devicetree, Chris Paterson, Biju Das, Prabhakar Mahadev Lad

This patch series aims to add dmac phandles to RSPI nodes on SoC dtsi to
support DMA operation on RZ/G2{L, LC, UL} and RZ/V2L SoC's

This patch series depend upon [1] and [2]
[1] https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?h=next-20220728&id=b620aa3a7be346f04ae7789b165937615c6ee8d3
[2] https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?h=next-20220728&id=7d3a3aaaa9cc8ec53e9ef4f3e1711827107f76c5

Biju Das (3):
  arm64: dts: renesas: r9a07g043: Add DMA support to RSPI
  arm64: dts: renesas: r9a07g044: Add DMA support to RSPI
  arm64: dts: renesas: r9a07g054: Add DMA support to RSPI

 arch/arm64/boot/dts/renesas/r9a07g043.dtsi | 6 ++++++
 arch/arm64/boot/dts/renesas/r9a07g044.dtsi | 6 ++++++
 arch/arm64/boot/dts/renesas/r9a07g054.dtsi | 6 ++++++
 3 files changed, 18 insertions(+)

-- 
2.25.1


^ permalink raw reply	[flat|nested] 7+ messages in thread

* [PATCH 1/3] arm64: dts: renesas: r9a07g043: Add DMA support to RSPI
  2022-07-28 12:23 [PATCH 0/3] Add RSPI DMA support to RZ/G2{L, LC, UL} and RZ/V2L Biju Das
@ 2022-07-28 12:23 ` Biju Das
  2022-08-18 11:27   ` Geert Uytterhoeven
  2022-07-28 12:23 ` [PATCH 2/3] arm64: dts: renesas: r9a07g044: " Biju Das
  2022-07-28 12:23 ` [PATCH 3/3] arm64: dts: renesas: r9a07g054: " Biju Das
  2 siblings, 1 reply; 7+ messages in thread
From: Biju Das @ 2022-07-28 12:23 UTC (permalink / raw)
  To: Rob Herring, Krzysztof Kozlowski
  Cc: Biju Das, Geert Uytterhoeven, Magnus Damm, linux-renesas-soc,
	devicetree, Chris Paterson, Biju Das, Prabhakar Mahadev Lad

Add dmac phandles to RSPI nodes to support DMA operation.

Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
---
 arch/arm64/boot/dts/renesas/r9a07g043.dtsi | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/arch/arm64/boot/dts/renesas/r9a07g043.dtsi b/arch/arm64/boot/dts/renesas/r9a07g043.dtsi
index 40201a16d653..f61459a98c51 100644
--- a/arch/arm64/boot/dts/renesas/r9a07g043.dtsi
+++ b/arch/arm64/boot/dts/renesas/r9a07g043.dtsi
@@ -196,6 +196,8 @@ spi0: spi@1004ac00 {
 			interrupt-names = "error", "rx", "tx";
 			clocks = <&cpg CPG_MOD R9A07G043_RSPI0_CLKB>;
 			resets = <&cpg R9A07G043_RSPI0_RST>;
+			dmas = <&dmac 0x2e95>, <&dmac 0x2e96>;
+			dma-names = "tx", "rx";
 			power-domains = <&cpg>;
 			num-cs = <1>;
 			#address-cells = <1>;
@@ -212,6 +214,8 @@ spi1: spi@1004b000 {
 			interrupt-names = "error", "rx", "tx";
 			clocks = <&cpg CPG_MOD R9A07G043_RSPI1_CLKB>;
 			resets = <&cpg R9A07G043_RSPI1_RST>;
+			dmas = <&dmac 0x2e99>, <&dmac 0x2e9a>;
+			dma-names = "tx", "rx";
 			power-domains = <&cpg>;
 			num-cs = <1>;
 			#address-cells = <1>;
@@ -228,6 +232,8 @@ spi2: spi@1004b400 {
 			interrupt-names = "error", "rx", "tx";
 			clocks = <&cpg CPG_MOD R9A07G043_RSPI2_CLKB>;
 			resets = <&cpg R9A07G043_RSPI2_RST>;
+			dmas = <&dmac 0x2e9d>, <&dmac 0x2e9e>;
+			dma-names = "tx", "rx";
 			power-domains = <&cpg>;
 			num-cs = <1>;
 			#address-cells = <1>;
-- 
2.25.1


^ permalink raw reply related	[flat|nested] 7+ messages in thread

* Re: [PATCH 1/3] arm64: dts: renesas: r9a07g043: Add DMA support to RSPI
  2022-07-28 12:23 ` [PATCH 1/3] arm64: dts: renesas: r9a07g043: Add DMA support to RSPI Biju Das
@ 2022-08-18 11:27   ` Geert Uytterhoeven
  0 siblings, 0 replies; 7+ messages in thread
From: Geert Uytterhoeven @ 2022-08-18 11:27 UTC (permalink / raw)
  To: Biju Das
  Cc: Rob Herring, Krzysztof Kozlowski, Geert Uytterhoeven,
	Magnus Damm, Linux-Renesas,
	open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS,
	Chris Paterson, Biju Das, Prabhakar Mahadev Lad

On Thu, Jul 28, 2022 at 2:23 PM Biju Das <biju.das.jz@bp.renesas.com> wrote:
> Add dmac phandles to RSPI nodes to support DMA operation.
>
> Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>

Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
i.e. will queue in renesas-devel for v6.1.

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

^ permalink raw reply	[flat|nested] 7+ messages in thread

* [PATCH 2/3] arm64: dts: renesas: r9a07g044: Add DMA support to RSPI
  2022-07-28 12:23 [PATCH 0/3] Add RSPI DMA support to RZ/G2{L, LC, UL} and RZ/V2L Biju Das
  2022-07-28 12:23 ` [PATCH 1/3] arm64: dts: renesas: r9a07g043: Add DMA support to RSPI Biju Das
@ 2022-07-28 12:23 ` Biju Das
  2022-08-18 11:27   ` Geert Uytterhoeven
  2022-07-28 12:23 ` [PATCH 3/3] arm64: dts: renesas: r9a07g054: " Biju Das
  2 siblings, 1 reply; 7+ messages in thread
From: Biju Das @ 2022-07-28 12:23 UTC (permalink / raw)
  To: Rob Herring, Krzysztof Kozlowski
  Cc: Biju Das, Geert Uytterhoeven, Magnus Damm, linux-renesas-soc,
	devicetree, Chris Paterson, Biju Das, Prabhakar Mahadev Lad

Add dmac phandles to RSPI nodes to support DMA operation.

Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
---
 arch/arm64/boot/dts/renesas/r9a07g044.dtsi | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/arch/arm64/boot/dts/renesas/r9a07g044.dtsi b/arch/arm64/boot/dts/renesas/r9a07g044.dtsi
index 3652e511160f..47785ba08faf 100644
--- a/arch/arm64/boot/dts/renesas/r9a07g044.dtsi
+++ b/arch/arm64/boot/dts/renesas/r9a07g044.dtsi
@@ -261,6 +261,8 @@ spi0: spi@1004ac00 {
 			interrupt-names = "error", "rx", "tx";
 			clocks = <&cpg CPG_MOD R9A07G044_RSPI0_CLKB>;
 			resets = <&cpg R9A07G044_RSPI0_RST>;
+			dmas = <&dmac 0x2e95>, <&dmac 0x2e96>;
+			dma-names = "tx", "rx";
 			power-domains = <&cpg>;
 			num-cs = <1>;
 			#address-cells = <1>;
@@ -277,6 +279,8 @@ spi1: spi@1004b000 {
 			interrupt-names = "error", "rx", "tx";
 			clocks = <&cpg CPG_MOD R9A07G044_RSPI1_CLKB>;
 			resets = <&cpg R9A07G044_RSPI1_RST>;
+			dmas = <&dmac 0x2e99>, <&dmac 0x2e9a>;
+			dma-names = "tx", "rx";
 			power-domains = <&cpg>;
 			num-cs = <1>;
 			#address-cells = <1>;
@@ -293,6 +297,8 @@ spi2: spi@1004b400 {
 			interrupt-names = "error", "rx", "tx";
 			clocks = <&cpg CPG_MOD R9A07G044_RSPI2_CLKB>;
 			resets = <&cpg R9A07G044_RSPI2_RST>;
+			dmas = <&dmac 0x2e9d>, <&dmac 0x2e9e>;
+			dma-names = "tx", "rx";
 			power-domains = <&cpg>;
 			num-cs = <1>;
 			#address-cells = <1>;
-- 
2.25.1


^ permalink raw reply related	[flat|nested] 7+ messages in thread

* Re: [PATCH 2/3] arm64: dts: renesas: r9a07g044: Add DMA support to RSPI
  2022-07-28 12:23 ` [PATCH 2/3] arm64: dts: renesas: r9a07g044: " Biju Das
@ 2022-08-18 11:27   ` Geert Uytterhoeven
  0 siblings, 0 replies; 7+ messages in thread
From: Geert Uytterhoeven @ 2022-08-18 11:27 UTC (permalink / raw)
  To: Biju Das
  Cc: Rob Herring, Krzysztof Kozlowski, Magnus Damm, Linux-Renesas,
	open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS,
	Chris Paterson, Biju Das, Prabhakar Mahadev Lad

On Thu, Jul 28, 2022 at 2:23 PM Biju Das <biju.das.jz@bp.renesas.com> wrote:
> Add dmac phandles to RSPI nodes to support DMA operation.
>
> Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>

Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
i.e. will queue in renesas-devel for v6.1.

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

^ permalink raw reply	[flat|nested] 7+ messages in thread

* [PATCH 3/3] arm64: dts: renesas: r9a07g054: Add DMA support to RSPI
  2022-07-28 12:23 [PATCH 0/3] Add RSPI DMA support to RZ/G2{L, LC, UL} and RZ/V2L Biju Das
  2022-07-28 12:23 ` [PATCH 1/3] arm64: dts: renesas: r9a07g043: Add DMA support to RSPI Biju Das
  2022-07-28 12:23 ` [PATCH 2/3] arm64: dts: renesas: r9a07g044: " Biju Das
@ 2022-07-28 12:23 ` Biju Das
  2022-08-18 11:28   ` Geert Uytterhoeven
  2 siblings, 1 reply; 7+ messages in thread
From: Biju Das @ 2022-07-28 12:23 UTC (permalink / raw)
  To: Rob Herring, Krzysztof Kozlowski
  Cc: Biju Das, Geert Uytterhoeven, Magnus Damm, linux-renesas-soc,
	devicetree, Chris Paterson, Biju Das, Prabhakar Mahadev Lad

Add dmac phandles to RSPI nodes to support DMA operation.

Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
---
 arch/arm64/boot/dts/renesas/r9a07g054.dtsi | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/arch/arm64/boot/dts/renesas/r9a07g054.dtsi b/arch/arm64/boot/dts/renesas/r9a07g054.dtsi
index 4d6b9d7684c9..bfb7e67b95a1 100644
--- a/arch/arm64/boot/dts/renesas/r9a07g054.dtsi
+++ b/arch/arm64/boot/dts/renesas/r9a07g054.dtsi
@@ -261,6 +261,8 @@ spi0: spi@1004ac00 {
 			interrupt-names = "error", "rx", "tx";
 			clocks = <&cpg CPG_MOD R9A07G054_RSPI0_CLKB>;
 			resets = <&cpg R9A07G054_RSPI0_RST>;
+			dmas = <&dmac 0x2e95>, <&dmac 0x2e96>;
+			dma-names = "tx", "rx";
 			power-domains = <&cpg>;
 			num-cs = <1>;
 			#address-cells = <1>;
@@ -277,6 +279,8 @@ spi1: spi@1004b000 {
 			interrupt-names = "error", "rx", "tx";
 			clocks = <&cpg CPG_MOD R9A07G054_RSPI1_CLKB>;
 			resets = <&cpg R9A07G054_RSPI1_RST>;
+			dmas = <&dmac 0x2e99>, <&dmac 0x2e9a>;
+			dma-names = "tx", "rx";
 			power-domains = <&cpg>;
 			num-cs = <1>;
 			#address-cells = <1>;
@@ -293,6 +297,8 @@ spi2: spi@1004b400 {
 			interrupt-names = "error", "rx", "tx";
 			clocks = <&cpg CPG_MOD R9A07G054_RSPI2_CLKB>;
 			resets = <&cpg R9A07G054_RSPI2_RST>;
+			dmas = <&dmac 0x2e9d>, <&dmac 0x2e9e>;
+			dma-names = "tx", "rx";
 			power-domains = <&cpg>;
 			num-cs = <1>;
 			#address-cells = <1>;
-- 
2.25.1


^ permalink raw reply related	[flat|nested] 7+ messages in thread

* Re: [PATCH 3/3] arm64: dts: renesas: r9a07g054: Add DMA support to RSPI
  2022-07-28 12:23 ` [PATCH 3/3] arm64: dts: renesas: r9a07g054: " Biju Das
@ 2022-08-18 11:28   ` Geert Uytterhoeven
  0 siblings, 0 replies; 7+ messages in thread
From: Geert Uytterhoeven @ 2022-08-18 11:28 UTC (permalink / raw)
  To: Biju Das
  Cc: Rob Herring, Krzysztof Kozlowski, Magnus Damm, Linux-Renesas,
	open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS,
	Chris Paterson, Biju Das, Prabhakar Mahadev Lad

On Thu, Jul 28, 2022 at 2:23 PM Biju Das <biju.das.jz@bp.renesas.com> wrote:
> Add dmac phandles to RSPI nodes to support DMA operation.
>
> Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>

Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
i.e. will queue in renesas-devel for v6.1.

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

^ permalink raw reply	[flat|nested] 7+ messages in thread

end of thread, other threads:[~2022-08-18 11:28 UTC | newest]

Thread overview: 7+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2022-07-28 12:23 [PATCH 0/3] Add RSPI DMA support to RZ/G2{L, LC, UL} and RZ/V2L Biju Das
2022-07-28 12:23 ` [PATCH 1/3] arm64: dts: renesas: r9a07g043: Add DMA support to RSPI Biju Das
2022-08-18 11:27   ` Geert Uytterhoeven
2022-07-28 12:23 ` [PATCH 2/3] arm64: dts: renesas: r9a07g044: " Biju Das
2022-08-18 11:27   ` Geert Uytterhoeven
2022-07-28 12:23 ` [PATCH 3/3] arm64: dts: renesas: r9a07g054: " Biju Das
2022-08-18 11:28   ` Geert Uytterhoeven

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