From: <Claudiu.Beznea@microchip.com>
To: <Hari.PrasathGE@microchip.com>, <Nicolas.Ferre@microchip.com>,
<davem@davemloft.net>, <krzysztof.kozlowski+dt@linaro.org>,
<alexandre.belloni@bootlin.com>, <arnd@arndb.de>,
<olof@lixom.net>, <soc@kernel.org>, <Manikandan.M@microchip.com>,
<michael@walle.cc>, <Horatiu.Vultur@microchip.com>,
<Kavyasree.Kotagiri@microchip.com>, <devicetree@vger.kernel.org>,
<linux-arm-kernel@lists.infradead.org>,
<linux-kernel@vger.kernel.org>, <Durai.ManickamKR@microchip.com>
Subject: Re: [linux][PATCH 4/6] ARM: dts: at91: sam9x60: Add DMA bindigs for the flexcom nodes
Date: Thu, 8 Sep 2022 07:58:44 +0000 [thread overview]
Message-ID: <3a26d5a6-49fb-85c2-def8-d08b8f0842bc@microchip.com> (raw)
In-Reply-To: <20220907092054.29915-5-Hari.PrasathGE@microchip.com>
On 07.09.2022 12:20, Hari Prasath wrote:
> Add dma bindings for flexcom nodes in the soc dtsi file. Users those who
> don't wish to use the DMA function for their flexcom functions can
> overwrite the dma bindings in the board device tree file.
>
> Signed-off-by: Manikandan M <manikandan.m@microchip.com>
> Signed-off-by: Hari Prasath <Hari.PrasathGE@microchip.com>
As you are the author, your sob tag should be first.
> ---
> arch/arm/boot/dts/at91-sam9x60ek.dts | 3 +++
> arch/arm/boot/dts/sam9x60.dtsi | 27 +++++++++++++++++++++++++++
> 2 files changed, 30 insertions(+)
>
> diff --git a/arch/arm/boot/dts/at91-sam9x60ek.dts b/arch/arm/boot/dts/at91-sam9x60ek.dts
> index 9d9e50c77794..9ad528e1bdd2 100644
> --- a/arch/arm/boot/dts/at91-sam9x60ek.dts
> +++ b/arch/arm/boot/dts/at91-sam9x60ek.dts
> @@ -213,6 +213,7 @@
> i2c0: i2c@600 {
> #address-cells = <1>;
> #size-cells = <0>;
> + dmas = <0>, <0>;
> pinctrl-names = "default";
> pinctrl-0 = <&pinctrl_flx0_default>;
> i2c-analog-filter;
> @@ -234,6 +235,7 @@
> status = "disabled";
>
> spi4: spi@400 {
> + dmas = <0>, <0>;
> pinctrl-names = "default";
> pinctrl-0 = <&pinctrl_flx4_default>;
> status = "disabled";
> @@ -258,6 +260,7 @@
> i2c6: i2c@600 {
> #address-cells = <1>;
> #size-cells = <0>;
> + dmas = <0>, <0>;
> pinctrl-names = "default";
> pinctrl-0 = <&pinctrl_flx6_default>;
> i2c-analog-filter;
> diff --git a/arch/arm/boot/dts/sam9x60.dtsi b/arch/arm/boot/dts/sam9x60.dtsi
> index 224b406c8384..feeabc53e0ec 100644
> --- a/arch/arm/boot/dts/sam9x60.dtsi
> +++ b/arch/arm/boot/dts/sam9x60.dtsi
> @@ -176,6 +176,15 @@
> interrupts = <13 IRQ_TYPE_LEVEL_HIGH 7>;
> clocks = <&pmc PMC_TYPE_PERIPHERAL 13>;
> clock-names = "spi_clk";
> + dmas = <&dma0
> + (AT91_XDMAC_DT_MEM_IF(0) |
> + AT91_XDMAC_DT_PER_IF(1) |
> + AT91_XDMAC_DT_PERID(8))>,
> + <&dma0
> + (AT91_XDMAC_DT_MEM_IF(0) |
> + AT91_XDMAC_DT_PER_IF(1) |
> + AT91_XDMAC_DT_PERID(9))>;
> + dma-names = "tx", "rx";
> atmel,fifo-size = <16>;
> status = "disabled";
> };
> @@ -415,6 +424,15 @@
> reg = <0x600 0x200>;
> interrupts = <9 IRQ_TYPE_LEVEL_HIGH 7>;
> clocks = <&pmc PMC_TYPE_PERIPHERAL 9>;
> + dmas = <&dma0
> + (AT91_XDMAC_DT_MEM_IF(0) |
> + AT91_XDMAC_DT_PER_IF(1) |
> + AT91_XDMAC_DT_PERID(12))>,
> + <&dma0
> + (AT91_XDMAC_DT_MEM_IF(0) |
> + AT91_XDMAC_DT_PER_IF(1) |
> + AT91_XDMAC_DT_PERID(13))>;
> + dma-names = "tx", "rx";
> atmel,fifo-size = <16>;
> status = "disabled";
> };
> @@ -454,6 +472,15 @@
> #address-cells = <1>;
> #size-cells = <0>;
> clocks = <&pmc PMC_TYPE_PERIPHERAL 5>;
> + dmas = <&dma0
> + (AT91_XDMAC_DT_MEM_IF(0) |
> + AT91_XDMAC_DT_PER_IF(1) |
> + AT91_XDMAC_DT_PERID(0))>,
> + <&dma0
> + (AT91_XDMAC_DT_MEM_IF(0) |
> + AT91_XDMAC_DT_PER_IF(1) |
> + AT91_XDMAC_DT_PERID(1))>;
> + dma-names = "tx", "rx";
> atmel,fifo-size = <16>;
> status = "disabled";
> };
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next prev parent reply other threads:[~2022-09-08 8:00 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-09-07 9:20 [linux][PATCH 0/6] Add support for sam9x60 curiosity board Hari Prasath
2022-09-07 9:20 ` [linux][PATCH 1/6] ARM: dts: at91: sam9x60: Fix the label numbering for the flexcom functions Hari Prasath
2022-09-07 9:20 ` [linux][PATCH 2/6] ARM: dts: at91: sam9x60: Move flexcom definitions to the SoC dtsi Hari Prasath
2022-09-08 7:59 ` Claudiu.Beznea
2022-09-07 9:20 ` [linux][PATCH 3/6] ARM: dts: at91: sam9x60: Specify the FIFO size for the Flexcom UART Hari Prasath
2022-09-07 9:20 ` [linux][PATCH 4/6] ARM: dts: at91: sam9x60: Add DMA bindigs for the flexcom nodes Hari Prasath
2022-09-08 7:58 ` Claudiu.Beznea [this message]
2022-09-07 9:20 ` [linux][PATCH 5/6] ARM: dts: at91: sam9x60: Add missing flexcom definitions Hari Prasath
2022-09-08 7:58 ` Claudiu.Beznea
2022-09-07 9:20 ` [linux][PATCH 6/6] ARM: dts: at91: sam9x60_curiosity: Add device tree for sam9x60_curiosity board Hari Prasath
2022-09-08 7:58 ` Claudiu.Beznea
2022-09-08 11:04 ` Krzysztof Kozlowski
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