* [PATCH 1/3] clk: renesas: r9a08g045-cpg: Add DMA clocks and resets
2024-07-11 12:34 [PATCH 0/3] dma: Enable DMA support for the Renesas RZ/G3S SoC Claudiu
@ 2024-07-11 12:34 ` Claudiu
2024-07-12 13:48 ` Geert Uytterhoeven
2024-07-11 12:34 ` [PATCH 2/3] dt-bindings: dma: rz-dmac: Document RZ/G3S SoC Claudiu
` (2 subsequent siblings)
3 siblings, 1 reply; 11+ messages in thread
From: Claudiu @ 2024-07-11 12:34 UTC (permalink / raw)
To: vkoul, robh, krzk+dt, conor+dt, geert+renesas, magnus.damm,
mturquette, sboyd, biju.das.jz
Cc: dmaengine, devicetree, linux-kernel, linux-renesas-soc, linux-clk,
claudiu.beznea, Claudiu Beznea
From: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>
Add the missing DMA clock and resets.
Signed-off-by: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>
---
drivers/clk/renesas/r9a08g045-cpg.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/clk/renesas/r9a08g045-cpg.c b/drivers/clk/renesas/r9a08g045-cpg.c
index 1e471426d4af..8a3ec5780722 100644
--- a/drivers/clk/renesas/r9a08g045-cpg.c
+++ b/drivers/clk/renesas/r9a08g045-cpg.c
@@ -193,6 +193,7 @@ static const struct rzg2l_mod_clk r9a08g045_mod_clks[] = {
DEF_MOD("ia55_pclk", R9A08G045_IA55_PCLK, R9A08G045_CLK_P2, 0x518, 0),
DEF_MOD("ia55_clk", R9A08G045_IA55_CLK, R9A08G045_CLK_P1, 0x518, 1),
DEF_MOD("dmac_aclk", R9A08G045_DMAC_ACLK, R9A08G045_CLK_P3, 0x52c, 0),
+ DEF_MOD("dmac_pclk", R9A08G045_DMAC_PCLK, CLK_P3_DIV2, 0x52c, 1),
DEF_MOD("wdt0_pclk", R9A08G045_WDT0_PCLK, R9A08G045_CLK_P0, 0x548, 0),
DEF_MOD("wdt0_clk", R9A08G045_WDT0_CLK, R9A08G045_OSCCLK, 0x548, 1),
DEF_MOD("sdhi0_imclk", R9A08G045_SDHI0_IMCLK, CLK_SD0_DIV4, 0x554, 0),
@@ -233,6 +234,8 @@ static const struct rzg2l_reset r9a08g045_resets[] = {
DEF_RST(R9A08G045_GIC600_GICRESET_N, 0x814, 0),
DEF_RST(R9A08G045_GIC600_DBG_GICRESET_N, 0x814, 1),
DEF_RST(R9A08G045_IA55_RESETN, 0x818, 0),
+ DEF_RST(R9A08G045_DMAC_ARESETN, 0x82c, 0),
+ DEF_RST(R9A08G045_DMAC_RST_ASYNC, 0x82c, 1),
DEF_RST(R9A08G045_WDT0_PRESETN, 0x848, 0),
DEF_RST(R9A08G045_SDHI0_IXRST, 0x854, 0),
DEF_RST(R9A08G045_SDHI1_IXRST, 0x854, 1),
--
2.39.2
^ permalink raw reply related [flat|nested] 11+ messages in thread* Re: [PATCH 1/3] clk: renesas: r9a08g045-cpg: Add DMA clocks and resets
2024-07-11 12:34 ` [PATCH 1/3] clk: renesas: r9a08g045-cpg: Add DMA clocks and resets Claudiu
@ 2024-07-12 13:48 ` Geert Uytterhoeven
0 siblings, 0 replies; 11+ messages in thread
From: Geert Uytterhoeven @ 2024-07-12 13:48 UTC (permalink / raw)
To: Claudiu
Cc: vkoul, robh, krzk+dt, conor+dt, magnus.damm, mturquette, sboyd,
biju.das.jz, dmaengine, devicetree, linux-kernel,
linux-renesas-soc, linux-clk, Claudiu Beznea
On Thu, Jul 11, 2024 at 2:34 PM Claudiu <claudiu.beznea@tuxon.dev> wrote:
> From: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>
>
> Add the missing DMA clock and resets.
>
> Signed-off-by: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
i.e. will queue in renesas-clk for v6.12.
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] 11+ messages in thread
* [PATCH 2/3] dt-bindings: dma: rz-dmac: Document RZ/G3S SoC
2024-07-11 12:34 [PATCH 0/3] dma: Enable DMA support for the Renesas RZ/G3S SoC Claudiu
2024-07-11 12:34 ` [PATCH 1/3] clk: renesas: r9a08g045-cpg: Add DMA clocks and resets Claudiu
@ 2024-07-11 12:34 ` Claudiu
2024-07-11 22:53 ` Rob Herring (Arm)
2024-08-01 16:06 ` Geert Uytterhoeven
2024-07-11 12:34 ` [PATCH 3/3] arm64: dts: renesas: r9a08g045: Add DMAC node Claudiu
2024-08-05 17:38 ` (subset) [PATCH 0/3] dma: Enable DMA support for the Renesas RZ/G3S SoC Vinod Koul
3 siblings, 2 replies; 11+ messages in thread
From: Claudiu @ 2024-07-11 12:34 UTC (permalink / raw)
To: vkoul, robh, krzk+dt, conor+dt, geert+renesas, magnus.damm,
mturquette, sboyd, biju.das.jz
Cc: dmaengine, devicetree, linux-kernel, linux-renesas-soc, linux-clk,
claudiu.beznea, Claudiu Beznea
From: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>
Document the Renesas RZ/G3S DMAC block. This is identical to the one found
on the RZ/G2L SoC.
Signed-off-by: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>
---
Documentation/devicetree/bindings/dma/renesas,rz-dmac.yaml | 1 +
1 file changed, 1 insertion(+)
diff --git a/Documentation/devicetree/bindings/dma/renesas,rz-dmac.yaml b/Documentation/devicetree/bindings/dma/renesas,rz-dmac.yaml
index a42b6a26a6d3..ca24cf48769f 100644
--- a/Documentation/devicetree/bindings/dma/renesas,rz-dmac.yaml
+++ b/Documentation/devicetree/bindings/dma/renesas,rz-dmac.yaml
@@ -19,6 +19,7 @@ properties:
- renesas,r9a07g043-dmac # RZ/G2UL and RZ/Five
- renesas,r9a07g044-dmac # RZ/G2{L,LC}
- renesas,r9a07g054-dmac # RZ/V2L
+ - renesas,r9a08g045-dmac # RZ/G3S
- const: renesas,rz-dmac
reg:
--
2.39.2
^ permalink raw reply related [flat|nested] 11+ messages in thread* Re: [PATCH 2/3] dt-bindings: dma: rz-dmac: Document RZ/G3S SoC
2024-07-11 12:34 ` [PATCH 2/3] dt-bindings: dma: rz-dmac: Document RZ/G3S SoC Claudiu
@ 2024-07-11 22:53 ` Rob Herring (Arm)
2024-08-01 16:06 ` Geert Uytterhoeven
1 sibling, 0 replies; 11+ messages in thread
From: Rob Herring (Arm) @ 2024-07-11 22:53 UTC (permalink / raw)
To: Claudiu
Cc: devicetree, geert+renesas, conor+dt, linux-renesas-soc,
mturquette, vkoul, linux-kernel, Claudiu Beznea, biju.das.jz,
sboyd, dmaengine, krzk+dt, linux-clk, magnus.damm
On Thu, 11 Jul 2024 15:34:04 +0300, Claudiu wrote:
> From: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>
>
> Document the Renesas RZ/G3S DMAC block. This is identical to the one found
> on the RZ/G2L SoC.
>
> Signed-off-by: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>
> ---
> Documentation/devicetree/bindings/dma/renesas,rz-dmac.yaml | 1 +
> 1 file changed, 1 insertion(+)
>
Acked-by: Rob Herring (Arm) <robh@kernel.org>
^ permalink raw reply [flat|nested] 11+ messages in thread
* Re: [PATCH 2/3] dt-bindings: dma: rz-dmac: Document RZ/G3S SoC
2024-07-11 12:34 ` [PATCH 2/3] dt-bindings: dma: rz-dmac: Document RZ/G3S SoC Claudiu
2024-07-11 22:53 ` Rob Herring (Arm)
@ 2024-08-01 16:06 ` Geert Uytterhoeven
1 sibling, 0 replies; 11+ messages in thread
From: Geert Uytterhoeven @ 2024-08-01 16:06 UTC (permalink / raw)
To: Claudiu
Cc: vkoul, robh, krzk+dt, conor+dt, magnus.damm, mturquette, sboyd,
biju.das.jz, dmaengine, devicetree, linux-kernel,
linux-renesas-soc, linux-clk, Claudiu Beznea
On Thu, Jul 11, 2024 at 2:34 PM Claudiu <claudiu.beznea@tuxon.dev> wrote:
> From: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>
>
> Document the Renesas RZ/G3S DMAC block. This is identical to the one found
> on the RZ/G2L SoC.
>
> Signed-off-by: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
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] 11+ messages in thread
* [PATCH 3/3] arm64: dts: renesas: r9a08g045: Add DMAC node
2024-07-11 12:34 [PATCH 0/3] dma: Enable DMA support for the Renesas RZ/G3S SoC Claudiu
2024-07-11 12:34 ` [PATCH 1/3] clk: renesas: r9a08g045-cpg: Add DMA clocks and resets Claudiu
2024-07-11 12:34 ` [PATCH 2/3] dt-bindings: dma: rz-dmac: Document RZ/G3S SoC Claudiu
@ 2024-07-11 12:34 ` Claudiu
2024-08-01 16:29 ` Geert Uytterhoeven
2024-08-05 17:38 ` (subset) [PATCH 0/3] dma: Enable DMA support for the Renesas RZ/G3S SoC Vinod Koul
3 siblings, 1 reply; 11+ messages in thread
From: Claudiu @ 2024-07-11 12:34 UTC (permalink / raw)
To: vkoul, robh, krzk+dt, conor+dt, geert+renesas, magnus.damm,
mturquette, sboyd, biju.das.jz
Cc: dmaengine, devicetree, linux-kernel, linux-renesas-soc, linux-clk,
claudiu.beznea, Claudiu Beznea
From: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>
Add DMAC node.
Signed-off-by: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>
---
arch/arm64/boot/dts/renesas/r9a08g045.dtsi | 38 ++++++++++++++++++++++
1 file changed, 38 insertions(+)
diff --git a/arch/arm64/boot/dts/renesas/r9a08g045.dtsi b/arch/arm64/boot/dts/renesas/r9a08g045.dtsi
index 741c9226581f..b9114d1714c9 100644
--- a/arch/arm64/boot/dts/renesas/r9a08g045.dtsi
+++ b/arch/arm64/boot/dts/renesas/r9a08g045.dtsi
@@ -363,6 +363,44 @@ irqc: interrupt-controller@11050000 {
resets = <&cpg R9A08G045_IA55_RESETN>;
};
+ dmac: dma-controller@11820000 {
+ compatible = "renesas,r9a08g045-dmac",
+ "renesas,rz-dmac";
+ reg = <0 0x11820000 0 0x10000>,
+ <0 0x11830000 0 0x10000>;
+ interrupts = <GIC_SPI 111 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 112 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 113 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 114 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 115 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 116 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 117 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 118 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 119 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 120 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 121 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 122 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 123 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 124 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 125 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 126 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 127 IRQ_TYPE_EDGE_RISING>;
+ interrupt-names = "error",
+ "ch0", "ch1", "ch2", "ch3",
+ "ch4", "ch5", "ch6", "ch7",
+ "ch8", "ch9", "ch10", "ch11",
+ "ch12", "ch13", "ch14", "ch15";
+ clocks = <&cpg CPG_MOD R9A08G045_DMAC_ACLK>,
+ <&cpg CPG_MOD R9A08G045_DMAC_PCLK>;
+ clock-names = "main", "register";
+ power-domains = <&cpg>;
+ resets = <&cpg R9A08G045_DMAC_ARESETN>,
+ <&cpg R9A08G045_DMAC_RST_ASYNC>;
+ reset-names = "arst", "rst_async";
+ #dma-cells = <1>;
+ dma-channels = <16>;
+ };
+
sdhi0: mmc@11c00000 {
compatible = "renesas,sdhi-r9a08g045", "renesas,rzg2l-sdhi";
reg = <0x0 0x11c00000 0 0x10000>;
--
2.39.2
^ permalink raw reply related [flat|nested] 11+ messages in thread* Re: [PATCH 3/3] arm64: dts: renesas: r9a08g045: Add DMAC node
2024-07-11 12:34 ` [PATCH 3/3] arm64: dts: renesas: r9a08g045: Add DMAC node Claudiu
@ 2024-08-01 16:29 ` Geert Uytterhoeven
2024-08-01 17:30 ` claudiu beznea
0 siblings, 1 reply; 11+ messages in thread
From: Geert Uytterhoeven @ 2024-08-01 16:29 UTC (permalink / raw)
To: Claudiu
Cc: vkoul, robh, krzk+dt, conor+dt, magnus.damm, mturquette, sboyd,
biju.das.jz, dmaengine, devicetree, linux-kernel,
linux-renesas-soc, linux-clk, Claudiu Beznea
Hi Claudiu,
On Thu, Jul 11, 2024 at 2:34 PM Claudiu <claudiu.beznea@tuxon.dev> wrote:
> From: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>
>
> Add DMAC node.
>
> Signed-off-by: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
i.e. will queue in renesas-devel for v6.12.
> --- a/arch/arm64/boot/dts/renesas/r9a08g045.dtsi
> +++ b/arch/arm64/boot/dts/renesas/r9a08g045.dtsi
> @@ -363,6 +363,44 @@ irqc: interrupt-controller@11050000 {
> resets = <&cpg R9A08G045_IA55_RESETN>;
> };
>
> + dmac: dma-controller@11820000 {
> + power-domains = <&cpg>;
Updating to " <&cpg R9A08G045_PD_DMAC>" while applying.
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] 11+ messages in thread* Re: [PATCH 3/3] arm64: dts: renesas: r9a08g045: Add DMAC node
2024-08-01 16:29 ` Geert Uytterhoeven
@ 2024-08-01 17:30 ` claudiu beznea
2024-08-02 9:17 ` Geert Uytterhoeven
0 siblings, 1 reply; 11+ messages in thread
From: claudiu beznea @ 2024-08-01 17:30 UTC (permalink / raw)
To: Geert Uytterhoeven
Cc: vkoul, robh, krzk+dt, conor+dt, magnus.damm, mturquette, sboyd,
biju.das.jz, dmaengine, devicetree, linux-kernel,
linux-renesas-soc, linux-clk, Claudiu Beznea
Hi, Geert,
On 01.08.2024 19:29, Geert Uytterhoeven wrote:
> Hi Claudiu,
>
> On Thu, Jul 11, 2024 at 2:34 PM Claudiu <claudiu.beznea@tuxon.dev> wrote:
>> From: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>
>>
>> Add DMAC node.
>>
>> Signed-off-by: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>
>
> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
> i.e. will queue in renesas-devel for v6.12.
>
>> --- a/arch/arm64/boot/dts/renesas/r9a08g045.dtsi
>> +++ b/arch/arm64/boot/dts/renesas/r9a08g045.dtsi
>> @@ -363,6 +363,44 @@ irqc: interrupt-controller@11050000 {
>> resets = <&cpg R9A08G045_IA55_RESETN>;
>> };
>>
>> + dmac: dma-controller@11820000 {
>
>> + power-domains = <&cpg>;
>
> Updating to " <&cpg R9A08G045_PD_DMAC>" while applying.
FTR: please don't as the watchdog fixes are still under discussion. Only
RZ/G3S watchdog support was merged.
Thank you,
Claudiu Beznea
>
> Gr{oetje,eeting}s,
>
> Geert
>
^ permalink raw reply [flat|nested] 11+ messages in thread* Re: [PATCH 3/3] arm64: dts: renesas: r9a08g045: Add DMAC node
2024-08-01 17:30 ` claudiu beznea
@ 2024-08-02 9:17 ` Geert Uytterhoeven
0 siblings, 0 replies; 11+ messages in thread
From: Geert Uytterhoeven @ 2024-08-02 9:17 UTC (permalink / raw)
To: claudiu beznea
Cc: vkoul, robh, krzk+dt, conor+dt, magnus.damm, mturquette, sboyd,
biju.das.jz, dmaengine, devicetree, linux-kernel,
linux-renesas-soc, linux-clk, Claudiu Beznea
Hi Claudiu,
On Thu, Aug 1, 2024 at 7:30 PM claudiu beznea <claudiu.beznea@tuxon.dev> wrote:
> On 01.08.2024 19:29, Geert Uytterhoeven wrote:
> > On Thu, Jul 11, 2024 at 2:34 PM Claudiu <claudiu.beznea@tuxon.dev> wrote:
> >> From: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>
> >>
> >> Add DMAC node.
> >>
> >> Signed-off-by: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>
> >
> > Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
> > i.e. will queue in renesas-devel for v6.12.
> >
> >> --- a/arch/arm64/boot/dts/renesas/r9a08g045.dtsi
> >> +++ b/arch/arm64/boot/dts/renesas/r9a08g045.dtsi
> >> @@ -363,6 +363,44 @@ irqc: interrupt-controller@11050000 {
> >> resets = <&cpg R9A08G045_IA55_RESETN>;
> >> };
> >>
> >> + dmac: dma-controller@11820000 {
> >
> >> + power-domains = <&cpg>;
> >
> > Updating to " <&cpg R9A08G045_PD_DMAC>" while applying.
>
> FTR: please don't as the watchdog fixes are still under discussion. Only
> RZ/G3S watchdog support was merged.
Thank you, I had completely missed that important detail.
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] 11+ messages in thread
* Re: (subset) [PATCH 0/3] dma: Enable DMA support for the Renesas RZ/G3S SoC
2024-07-11 12:34 [PATCH 0/3] dma: Enable DMA support for the Renesas RZ/G3S SoC Claudiu
` (2 preceding siblings ...)
2024-07-11 12:34 ` [PATCH 3/3] arm64: dts: renesas: r9a08g045: Add DMAC node Claudiu
@ 2024-08-05 17:38 ` Vinod Koul
3 siblings, 0 replies; 11+ messages in thread
From: Vinod Koul @ 2024-08-05 17:38 UTC (permalink / raw)
To: robh, krzk+dt, conor+dt, geert+renesas, magnus.damm, mturquette,
sboyd, biju.das.jz, Claudiu
Cc: dmaengine, devicetree, linux-kernel, linux-renesas-soc, linux-clk,
Claudiu Beznea
On Thu, 11 Jul 2024 15:34:02 +0300, Claudiu wrote:
> Series enables the DMA support for the Renesas RZ/G3S SoC.
> It adds DMA clock and reset support, updates the documentation and SoC
> dtsi with DMA node.
>
> Thank you,
> Claudiu Beznea
>
> [...]
Applied, thanks!
[2/3] dt-bindings: dma: rz-dmac: Document RZ/G3S SoC
commit: 7492b2f89cf6d83e2a68400c43be25bd8d4cff4b
Best regards,
--
Vinod Koul <vkoul@kernel.org>
^ permalink raw reply [flat|nested] 11+ messages in thread