From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mark Brown Subject: Applied "dt-bindings: spi: Add the DMA properties for the SPI dma mode" to the spi tree Date: Wed, 13 Feb 2019 12:31:54 +0000 (GMT) Message-ID: <20190213123154.6E51D1128159@debutante.sirena.org.uk> References: <2be9d6de92507e5886433fb2cd55117c63b63d72.1550043082.git.baolin.wang@linaro.org> Cc: Baolin Wang , Mark Brown , broonie@kernel.org, robh+dt@kernel.org, mark.rutland@arm.com, orsonzhai@gmail.com, zhang.lyra@gmail.com, lanqing.liu@unisoc.com, baolin.wang@linaro.org, linux-spi@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-spi@vger.kernel.org To: Lanqing Liu Return-path: In-Reply-To: <2be9d6de92507e5886433fb2cd55117c63b63d72.1550043082.git.baolin.wang@linaro.org> Sender: linux-kernel-owner@vger.kernel.org List-Id: linux-spi.vger.kernel.org The patch dt-bindings: spi: Add the DMA properties for the SPI dma mode has been applied to the spi tree at https://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi.git All being well this means that it will be integrated into the linux-next tree (usually sometime in the next 24 hours) and sent to Linus during the next merge window (or sooner if it is a bug fix), however if problems are discovered then the patch may be dropped or reverted. You may get further e-mails resulting from automated or manual testing and review of the tree, please engage with people reporting problems and send followup patches addressing any issues that are reported if needed. If any updates are required or you are submitting further changes they should be sent as incremental updates against current git, existing patches will not be replaced. Please add any relevant lists and maintainers to the CCs when replying to this mail. Thanks, Mark >>From 6dcb144f7da634e4a0f8837e5076ef48e4d6ac12 Mon Sep 17 00:00:00 2001 From: Lanqing Liu Date: Wed, 13 Feb 2019 15:36:10 +0800 Subject: [PATCH] dt-bindings: spi: Add the DMA properties for the SPI dma mode Add the DMA properties for the SPI dma mode. Signed-off-by: Lanqing Liu Signed-off-by: Baolin Wang Signed-off-by: Mark Brown --- Documentation/devicetree/bindings/spi/spi-sprd.txt | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/Documentation/devicetree/bindings/spi/spi-sprd.txt b/Documentation/devicetree/bindings/spi/spi-sprd.txt index bad211a19da4..3c7eacce0ee3 100644 --- a/Documentation/devicetree/bindings/spi/spi-sprd.txt +++ b/Documentation/devicetree/bindings/spi/spi-sprd.txt @@ -14,6 +14,11 @@ Required properties: address on the SPI bus. Should be set to 1. - #size-cells: Should be set to 0. +Optional properties: +dma-names: Should contain names of the SPI used DMA channel. +dmas: Should contain DMA channels and DMA slave ids which the SPI used + sorted in the same order as the dma-names property. + Example: spi0: spi@70a00000{ compatible = "sprd,sc9860-spi"; @@ -21,6 +26,8 @@ spi0: spi@70a00000{ interrupts = ; clock-names = "spi", "source","enable"; clocks = <&clk_spi0>, <&ext_26m>, <&clk_ap_apb_gates 5>; + dma-names = "rx_chn", "tx_chn"; + dmas = <&apdma 11 11>, <&apdma 12 12>; #address-cells = <1>; #size-cells = <0>; }; -- 2.20.1