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Wed, 16 Oct 2024 14:40:27 +0200 From: Amelie Delaunay Date: Wed, 16 Oct 2024 14:40:01 +0200 Subject: [PATCH v3 9/9] arm64: dts: st: add DMA support on SPI instances of stm32mp25 MIME-Version: 1.0 Message-ID: <20241016-dma3-mp25-updates-v3-9-8311fe6f228d@foss.st.com> References: <20241016-dma3-mp25-updates-v3-0-8311fe6f228d@foss.st.com> In-Reply-To: <20241016-dma3-mp25-updates-v3-0-8311fe6f228d@foss.st.com> To: Vinod Koul , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Maxime Coquelin , Alexandre Torgue CC: , , , , , Amelie Delaunay X-Mailer: b4 0.14.2 X-Originating-IP: [10.252.17.239] X-ClientProxiedBy: EQNCAS1NODE4.st.com (10.75.129.82) To SHFDAG1NODE3.st.com (10.75.129.71) X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1039,Hydra:6.0.680,FMLib:17.12.60.29 definitions=2024-09-06_09,2024-09-06_01,2024-09-02_01 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20241016_134259_517654_ABE8FA45 X-CRM114-Status: UNSURE ( 8.27 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add dmas and dma-names properties in spi nodes of stm32mp251.dtsi to enable DMA support. Signed-off-by: Amelie Delaunay --- arch/arm64/boot/dts/st/stm32mp251.dtsi | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) diff --git a/arch/arm64/boot/dts/st/stm32mp251.dtsi b/arch/arm64/boot/dts/st/stm32mp251.dtsi index e166e2f1f1400faf7fb56ed07c5779c26cf80cdd..ed1d778ab441be3ebf2e53dea9fef484d41ab31a 100644 --- a/arch/arm64/boot/dts/st/stm32mp251.dtsi +++ b/arch/arm64/boot/dts/st/stm32mp251.dtsi @@ -245,6 +245,9 @@ spi2: spi@400b0000 { interrupts = ; clocks = <&rcc CK_KER_SPI2>; resets = <&rcc SPI2_R>; + dmas = <&hpdma 51 0x20 0x3012>, + <&hpdma 52 0x20 0x3021>; + dma-names = "rx", "tx"; access-controllers = <&rifsc 23>; status = "disabled"; }; @@ -257,6 +260,9 @@ spi3: spi@400c0000 { interrupts = ; clocks = <&rcc CK_KER_SPI3>; resets = <&rcc SPI3_R>; + dmas = <&hpdma 53 0x20 0x3012>, + <&hpdma 54 0x20 0x3021>; + dma-names = "rx", "tx"; access-controllers = <&rifsc 24>; status = "disabled"; }; @@ -441,6 +447,9 @@ spi1: spi@40230000 { interrupts = ; clocks = <&rcc CK_KER_SPI1>; resets = <&rcc SPI1_R>; + dmas = <&hpdma 49 0x20 0x3012>, + <&hpdma 50 0x20 0x3021>; + dma-names = "rx", "tx"; access-controllers = <&rifsc 22>; status = "disabled"; }; @@ -453,6 +462,9 @@ spi4: spi@40240000 { interrupts = ; clocks = <&rcc CK_KER_SPI4>; resets = <&rcc SPI4_R>; + dmas = <&hpdma 55 0x20 0x3012>, + <&hpdma 56 0x20 0x3021>; + dma-names = "rx", "tx"; access-controllers = <&rifsc 25>; status = "disabled"; }; @@ -465,6 +477,9 @@ spi5: spi@40280000 { interrupts = ; clocks = <&rcc CK_KER_SPI5>; resets = <&rcc SPI5_R>; + dmas = <&hpdma 57 0x20 0x3012>, + <&hpdma 58 0x20 0x3021>; + dma-names = "rx", "tx"; access-controllers = <&rifsc 26>; status = "disabled"; }; @@ -501,6 +516,9 @@ spi6: spi@40350000 { interrupts = ; clocks = <&rcc CK_KER_SPI6>; resets = <&rcc SPI6_R>; + dmas = <&hpdma 59 0x20 0x3012>, + <&hpdma 60 0x20 0x3021>; + dma-names = "rx", "tx"; access-controllers = <&rifsc 27>; status = "disabled"; }; @@ -513,6 +531,9 @@ spi7: spi@40360000 { interrupts = ; clocks = <&rcc CK_KER_SPI7>; resets = <&rcc SPI7_R>; + dmas = <&hpdma 61 0x20 0x3012>, + <&hpdma 62 0x20 0x3021>; + dma-names = "rx", "tx"; access-controllers = <&rifsc 28>; status = "disabled"; }; @@ -549,6 +570,9 @@ spi8: spi@46020000 { interrupts = ; clocks = <&rcc CK_KER_SPI8>; resets = <&rcc SPI8_R>; + dmas = <&hpdma 171 0x20 0x3012>, + <&hpdma 172 0x20 0x3021>; + dma-names = "rx", "tx"; access-controllers = <&rifsc 29>; status = "disabled"; };