From: Andre Przywara <andre.przywara@arm.com>
To: Tobias Schramm <t.schramm@manjaro.org>
Cc: "Jernej Škrabec" <jernej.skrabec@gmail.com>,
devicetree@vger.kernel.org, "Rob Herring" <robh+dt@kernel.org>,
"Maxime Ripard" <mripard@kernel.org>,
"Chen-Yu Tsai" <wens@csie.org>,
linux-arm-kernel@lists.infradead.org,
linux-sunxi@lists.linux.dev, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2 2/7] ARM: dts: sun8i: v3s: add DMA properties to peripherals supporting DMA
Date: Fri, 14 May 2021 08:07:56 +0100 [thread overview]
Message-ID: <20210514080756.3a6c0f53@slackpad.fritz.box> (raw)
In-Reply-To: <20210513233024.2076725-3-t.schramm@manjaro.org>
On Fri, 14 May 2021 01:30:19 +0200
Tobias Schramm <t.schramm@manjaro.org> wrote:
> This commit adds DMA properties to all peripherals supporting DMA on the
> Allwinner V3s, enabling accelerated data transfer to them.
>
> Signed-off-by: Tobias Schramm <t.schramm@manjaro.org>
DMA channels match the manual.
Reviewed-by: Andre Przywara <andre.przywara@arm.com>
Cheers,
Andre
> ---
> arch/arm/boot/dts/sun8i-v3s.dtsi | 10 ++++++++++
> 1 file changed, 10 insertions(+)
>
> diff --git a/arch/arm/boot/dts/sun8i-v3s.dtsi b/arch/arm/boot/dts/sun8i-v3s.dtsi
> index f0296ab46137..3eaa8703e2ac 100644
> --- a/arch/arm/boot/dts/sun8i-v3s.dtsi
> +++ b/arch/arm/boot/dts/sun8i-v3s.dtsi
> @@ -285,6 +285,8 @@ crypto@1c15000 {
> interrupts = <GIC_SPI 80 IRQ_TYPE_LEVEL_HIGH>;
> clocks = <&ccu CLK_BUS_CE>, <&ccu CLK_CE>;
> clock-names = "ahb", "mod";
> + dmas = <&dma 16>, <&dma 16>;
> + dma-names = "rx", "tx";
> resets = <&ccu RST_BUS_CE>;
> reset-names = "ahb";
> };
> @@ -446,6 +448,8 @@ uart0: serial@1c28000 {
> reg-shift = <2>;
> reg-io-width = <4>;
> clocks = <&ccu CLK_BUS_UART0>;
> + dmas = <&dma 6>, <&dma 6>;
> + dma-names = "rx", "tx";
> resets = <&ccu RST_BUS_UART0>;
> status = "disabled";
> };
> @@ -457,6 +461,8 @@ uart1: serial@1c28400 {
> reg-shift = <2>;
> reg-io-width = <4>;
> clocks = <&ccu CLK_BUS_UART1>;
> + dmas = <&dma 7>, <&dma 7>;
> + dma-names = "rx", "tx";
> resets = <&ccu RST_BUS_UART1>;
> status = "disabled";
> };
> @@ -468,6 +474,8 @@ uart2: serial@1c28800 {
> reg-shift = <2>;
> reg-io-width = <4>;
> clocks = <&ccu CLK_BUS_UART2>;
> + dmas = <&dma 8>, <&dma 8>;
> + dma-names = "rx", "tx";
> resets = <&ccu RST_BUS_UART2>;
> pinctrl-0 = <&uart2_pins>;
> pinctrl-names = "default";
> @@ -547,6 +555,8 @@ spi0: spi@1c68000 {
> interrupts = <GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH>;
> clocks = <&ccu CLK_BUS_SPI0>, <&ccu CLK_SPI0>;
> clock-names = "ahb", "mod";
> + dmas = <&dma 23>, <&dma 23>;
> + dma-names = "rx", "tx";
> pinctrl-names = "default";
> pinctrl-0 = <&spi0_pins>;
> resets = <&ccu RST_BUS_SPI0>;
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next prev parent reply other threads:[~2021-05-14 7:10 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-05-13 23:30 [PATCH v2 0/7] Add missing peripherals to Allwinner V3s/V3 device trees Tobias Schramm
2021-05-13 23:30 ` [PATCH v2 1/7] ARM: dts: sun8i: v3s: add DMA controller to v3s dts Tobias Schramm
2021-05-14 7:07 ` Andre Przywara
2021-05-13 23:30 ` [PATCH v2 2/7] ARM: dts: sun8i: v3s: add DMA properties to peripherals supporting DMA Tobias Schramm
2021-05-14 7:07 ` Andre Przywara [this message]
2021-05-13 23:30 ` [PATCH v2 3/7] ARM: dts: sun8i: v3s: add analog codec and frontend to v3s dts Tobias Schramm
2021-05-13 23:30 ` [PATCH v2 4/7] ASoC: dt-bindings: sun8i-a23-codec-analog: add compatible for Allwinner V3 Tobias Schramm
2021-05-14 13:06 ` Rob Herring
2021-05-13 23:30 ` [PATCH v2 5/7] ARM: dts: sun8i: V3: add codec analog frontend to V3 dts Tobias Schramm
2021-05-13 23:30 ` [PATCH v2 6/7] dt-bindings: sound: sun4i-i2s: add Allwinner V3 I2S compatible Tobias Schramm
2021-05-13 23:30 ` [PATCH v2 7/7] ARM: dts: sun8i: V3: add I2S interface to V3 dts Tobias Schramm
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