linux-kernel - [PATCH 2/2] dmaengine: JZ4780: Add support for the X1830.

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Message-Id: <1576591140-125668-4-git-send-email-zhouyanjie@wanyeetech.com>
Date:   Tue, 17 Dec 2019 21:59:00 +0800
From:   周琰杰 (Zhou Yanjie) 
        <zhouyanjie@...yeetech.com>
To:     linux-mips@...r.kernel.org
Cc:     linux-kernel@...r.kernel.org, dmaengine@...r.kernel.org,
        devicetree@...r.kernel.org, robh+dt@...nel.org,
        paul.burton@...s.com, paulburton@...nel.org, mark.rutland@....com,
        paul@...pouillou.net, vkoul@...nel.org, Zubair.Kakakhel@...tec.com,
        dan.j.williams@...el.com, sernia.zhou@...mail.com,
        zhenwenjin@...il.com, 2374286503@...com
Subject: [PATCH 2/2] dmaengine: JZ4780: Add support for the X1830.

Add support for probing the dma-jz4780 driver on the X1830 Soc.

Signed-off-by: 周琰杰 (Zhou Yanjie) <zhouyanjie@...yeetech.com>
---
 drivers/dma/dma-jz4780.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/drivers/dma/dma-jz4780.c b/drivers/dma/dma-jz4780.c
index fa626ac..f8ee4b7 100644
--- a/drivers/dma/dma-jz4780.c
+++ b/drivers/dma/dma-jz4780.c
@@ -1020,12 +1020,19 @@ static const struct jz4780_dma_soc_data x1000_dma_soc_data = {
 	.flags = JZ_SOC_DATA_PROGRAMMABLE_DMA,
 };
 
+static const struct jz4780_dma_soc_data x1830_dma_soc_data = {
+	.nb_channels = 32,
+	.transfer_ord_max = 7,
+	.flags = JZ_SOC_DATA_PROGRAMMABLE_DMA,
+};
+
 static const struct of_device_id jz4780_dma_dt_match[] = {
 	{ .compatible = "ingenic,jz4740-dma", .data = &jz4740_dma_soc_data },
 	{ .compatible = "ingenic,jz4725b-dma", .data = &jz4725b_dma_soc_data },
 	{ .compatible = "ingenic,jz4770-dma", .data = &jz4770_dma_soc_data },
 	{ .compatible = "ingenic,jz4780-dma", .data = &jz4780_dma_soc_data },
 	{ .compatible = "ingenic,x1000-dma", .data = &x1000_dma_soc_data },
+	{ .compatible = "ingenic,x1830-dma", .data = &x1830_dma_soc_data },
 	{},
 };
 MODULE_DEVICE_TABLE(of, jz4780_dma_dt_match);
-- 
2.7.4