From mboxrd@z Thu Jan 1 00:00:00 1970 From: Paul Cercueil Subject: [PATCH v4 08/18] dmaengine: dma-jz4780: Add support for the JZ4740 SoC Date: Tue, 7 Aug 2018 13:42:08 +0200 Message-ID: <20180807114218.20091-9-paul@crapouillou.net> References: <20180807114218.20091-1-paul@crapouillou.net> Return-path: In-Reply-To: <20180807114218.20091-1-paul@crapouillou.net> Sender: linux-kernel-owner@vger.kernel.org To: Vinod Koul , Rob Herring , Mark Rutland , Ralf Baechle , Paul Burton , James Hogan , Zubair Lutfullah Kakakhel Cc: Paul Cercueil , dmaengine@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mips@linux-mips.org List-Id: devicetree@vger.kernel.org The JZ4740 SoC has a single DMA core starring six DMA channels. Signed-off-by: Paul Cercueil Tested-by: Mathieu Malaterre Reviewed-by: PrasannaKumar Muralidharan --- drivers/dma/dma-jz4780.c | 6 ++++++ 1 file changed, 6 insertions(+) v2: The documentation update is now in patch 01/17 v3: The Kconfig update was dropped thanks to patch 06/18 v4: No change diff --git a/drivers/dma/dma-jz4780.c b/drivers/dma/dma-jz4780.c index 184d1a2bf9ba..2d194dfa697e 100644 --- a/drivers/dma/dma-jz4780.c +++ b/drivers/dma/dma-jz4780.c @@ -973,6 +973,11 @@ static int jz4780_dma_remove(struct platform_device *pdev) return 0; } +static const struct jz4780_dma_soc_data jz4740_dma_soc_data = { + .nb_channels = 6, + .transfer_ord_max = 5, +}; + static const struct jz4780_dma_soc_data jz4770_dma_soc_data = { .nb_channels = 6, .transfer_ord_max = 6, @@ -986,6 +991,7 @@ static const struct jz4780_dma_soc_data jz4780_dma_soc_data = { }; static const struct of_device_id jz4780_dma_dt_match[] = { + { .compatible = "ingenic,jz4740-dma", .data = &jz4740_dma_soc_data }, { .compatible = "ingenic,jz4770-dma", .data = &jz4770_dma_soc_data }, { .compatible = "ingenic,jz4780-dma", .data = &jz4780_dma_soc_data }, {}, -- 2.11.0