linux-kernel - [PATCH 2/2] DMA: JZ4780: Add support for the X1000.

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Message-Id: <1571799903-44561-3-git-send-email-zhouyanjie@zoho.com>
Date:   Wed, 23 Oct 2019 11:05:03 +0800
From:   Zhou Yanjie <zhouyanjie@...o.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, vkoul@...nel.org, paul@...pouillou.net,
        mark.rutland@....com, Zubair.Kakakhel@...tec.com,
        dan.j.williams@...el.com
Subject: [PATCH 2/2] DMA: JZ4780: Add support for the X1000.

Add support for probing the dma-jz4780 driver on the X1000 Soc.

Signed-off-by: Zhou Yanjie <zhouyanjie@...o.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 7fe9309..c7f1199 100644
--- a/drivers/dma/dma-jz4780.c
+++ b/drivers/dma/dma-jz4780.c
@@ -1012,11 +1012,18 @@ static const struct jz4780_dma_soc_data jz4780_dma_soc_data = {
 	.flags = JZ_SOC_DATA_ALLOW_LEGACY_DT | JZ_SOC_DATA_PROGRAMMABLE_DMA,
 };
 
+static const struct jz4780_dma_soc_data x1000_dma_soc_data = {
+	.nb_channels = 8,
+	.transfer_ord_max = 7,
+	.flags = JZ_SOC_DATA_ALLOW_LEGACY_DT | 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 },
 	{},
 };
 MODULE_DEVICE_TABLE(of, jz4780_dma_dt_match);
-- 
2.7.4