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x-ms-exchange-antispam-messagedata: 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 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-MS-Exchange-CrossTenant-Network-Message-Id: b1adc88e-431c-4cc1-32f4-08d7f7c41ab8 X-MS-Exchange-CrossTenant-originalarrivaltime: 14 May 2020 05:03:12.7995 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 3f4057f3-b418-4d4e-ba84-d55b4e897d88 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: VAgoe3+n8DP/EoT7f2yALsVsBKvwLn8uc0HFeKs1mmCGDu/8dqltP3RJfk23vrOCS3blYOXowJVeNabt97+/JVxB/aQ7h+JTqgYkdIWr8A4= X-MS-Exchange-Transport-CrossTenantHeadersStamped: BY5PR11MB4483 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Tudor Ambarus Spare boards of duplicating the DMA bindings. Describe the flx3 DMA bindings in the SoC dtsi. Users that don't want to use DMA for their flexcom functions have to overwrite the flexcom DMA bindings in their board device tree. Signed-off-by: Tudor Ambarus --- arch/arm/boot/dts/at91-sama5d27_som1_ek.dts | 1 + arch/arm/boot/dts/at91-sama5d2_icp.dts | 1 + arch/arm/boot/dts/sama5d2.dtsi | 9 +++++++++ 3 files changed, 11 insertions(+) diff --git a/arch/arm/boot/dts/at91-sama5d27_som1_ek.dts b/arch/arm/boot/dt= s/at91-sama5d27_som1_ek.dts index 6ad66d034305..1aa8b79d618b 100644 --- a/arch/arm/boot/dts/at91-sama5d27_som1_ek.dts +++ b/arch/arm/boot/dts/at91-sama5d27_som1_ek.dts @@ -179,6 +179,7 @@ }; =20 spi5: spi@400 { + dmas =3D <0>, <0>; pinctrl-names =3D "default"; pinctrl-0 =3D <&pinctrl_flx3_default>; status =3D "disabled"; /* Conflict with isc. */ diff --git a/arch/arm/boot/dts/at91-sama5d2_icp.dts b/arch/arm/boot/dts/at9= 1-sama5d2_icp.dts index 4a01ab8e7e70..559d8ae93af9 100644 --- a/arch/arm/boot/dts/at91-sama5d2_icp.dts +++ b/arch/arm/boot/dts/at91-sama5d2_icp.dts @@ -167,6 +167,7 @@ status =3D "okay"; =20 spi5: spi@400 { + dmas =3D <0>, <0>; pinctrl-names =3D "default"; pinctrl-0 =3D <&pinctrl_mikrobus1_spi &pinctrl_mikrobus1_spi_cs>; status =3D "okay"; diff --git a/arch/arm/boot/dts/sama5d2.dtsi b/arch/arm/boot/dts/sama5d2.dts= i index 66aa8d6502d3..5a0162915ae7 100644 --- a/arch/arm/boot/dts/sama5d2.dtsi +++ b/arch/arm/boot/dts/sama5d2.dtsi @@ -919,6 +919,15 @@ interrupts =3D <22 IRQ_TYPE_LEVEL_HIGH 7>; clocks =3D <&pmc PMC_TYPE_PERIPHERAL 22>; clock-names =3D "spi_clk"; + dmas =3D <&dma0 + (AT91_XDMAC_DT_MEM_IF(0) | + AT91_XDMAC_DT_PER_IF(1) | + AT91_XDMAC_DT_PERID(17))>, + <&dma0 + (AT91_XDMAC_DT_MEM_IF(0) | + AT91_XDMAC_DT_PER_IF(1) | + AT91_XDMAC_DT_PERID(18))>; + dma-names =3D "tx", "rx"; atmel,fifo-size =3D <16>; status =3D "disabled"; }; --=20 2.23.0