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From: Siarhei Volkau <lis8215@gmail.com>
To: unlisted-recipients:; (no To-header on input)
Cc: Siarhei Volkau <lis8215@gmail.com>,
	Michael Turquette <mturquette@baylibre.com>,
	Stephen Boyd <sboyd@kernel.org>, Rob Herring <robh+dt@kernel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
	Vinod Koul <vkoul@kernel.org>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Paul Cercueil <paul@crapouillou.net>,
	Thomas Bogendoerfer <tsbogend@alpha.franken.de>,
	Linus Walleij <linus.walleij@linaro.org>,
	Jiri Slaby <jirislaby@kernel.org>,
	linux-clk@vger.kernel.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org, dmaengine@vger.kernel.org,
	linux-serial@vger.kernel.org, linux-mips@vger.kernel.org,
	linux-gpio@vger.kernel.org
Subject: [PATCH 6/8] dmaengine: JZ4780: Add support for the JZ4755.
Date: Sun,  9 Oct 2022 21:13:35 +0300	[thread overview]
Message-ID: <20221009181338.2896660-7-lis8215@gmail.com> (raw)
In-Reply-To: <20221009181338.2896660-1-lis8215@gmail.com>

The JZ4755 has 4 DMA channels per DMA unit, two idential DMA units.

The JZ4755 has the similar DMA engine to JZ4725b, so I assume it has the
same bug as JZ4725b, see commit a40c94be2336.

Signed-off-by: Siarhei Volkau <lis8215@gmail.com>
---
 drivers/dma/dma-jz4780.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/drivers/dma/dma-jz4780.c b/drivers/dma/dma-jz4780.c
index 2a483802d..9c1a6e9a9 100644
--- a/drivers/dma/dma-jz4780.c
+++ b/drivers/dma/dma-jz4780.c
@@ -1038,6 +1038,13 @@ static const struct jz4780_dma_soc_data jz4725b_dma_soc_data = {
 		 JZ_SOC_DATA_BREAK_LINKS,
 };
 
+static const struct jz4780_dma_soc_data jz4755_dma_soc_data = {
+	.nb_channels = 4,
+	.transfer_ord_max = 5,
+	.flags = JZ_SOC_DATA_PER_CHAN_PM | JZ_SOC_DATA_NO_DCKES_DCKEC |
+		 JZ_SOC_DATA_BREAK_LINKS,
+};
+
 static const struct jz4780_dma_soc_data jz4760_dma_soc_data = {
 	.nb_channels = 5,
 	.transfer_ord_max = 6,
@@ -1101,6 +1108,7 @@ static const struct jz4780_dma_soc_data x1830_dma_soc_data = {
 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,jz4755-dma", .data = &jz4755_dma_soc_data },
 	{ .compatible = "ingenic,jz4760-dma", .data = &jz4760_dma_soc_data },
 	{ .compatible = "ingenic,jz4760-mdma", .data = &jz4760_mdma_soc_data },
 	{ .compatible = "ingenic,jz4760-bdma", .data = &jz4760_bdma_soc_data },
-- 
2.36.1


  parent reply	other threads:[~2022-10-09 18:15 UTC|newest]

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-10-09 18:13 [PATCH 0/8] MIPS: ingenic: Add support for the JZ4755 SoC Siarhei Volkau
2022-10-09 18:13 ` [PATCH 1/8] dt-bindings: " Siarhei Volkau
2022-10-10 14:53   ` Krzysztof Kozlowski
2022-10-10 20:18     ` Siarhei Volkau
2022-10-11 12:08       ` Krzysztof Kozlowski
2022-10-13  9:03       ` Paul Cercueil
2022-10-09 18:13 ` [PATCH 2/8] MIPS: ingenic: add new machine type MACH_JZ4755 Siarhei Volkau
2022-10-09 18:13 ` [PATCH 3/8] dt-bindings: clock: Add Ingenic JZ4755 CGU header Siarhei Volkau
2022-10-10 13:05   ` Rob Herring
2022-10-09 18:13 ` [PATCH 4/8] clk: Add Ingenic JZ4755 CGU driver Siarhei Volkau
2022-10-10 19:24   ` kernel test robot
2022-10-09 18:13 ` [PATCH 5/8] pinctrl: ingenic: JZ4755 minor bug fixes Siarhei Volkau
2022-10-17  9:46   ` Linus Walleij
2022-10-09 18:13 ` Siarhei Volkau [this message]
2022-10-09 18:13 ` [PATCH 7/8] serial: 8250/ingenic: Add support for the JZ4750/JZ4755 SoCs Siarhei Volkau
2022-10-09 22:28   ` kernel test robot
2022-10-13  6:37     ` Siarhei Volkau
2022-10-13  6:46       ` Arnd Bergmann
2022-10-13  9:17         ` Paul Cercueil
2022-10-13 18:56           ` Siarhei Volkau
2022-10-16 18:39             ` Siarhei Volkau
2022-10-17  9:31               ` Paul Cercueil
2022-10-19 15:19                 ` Siarhei Volkau
2022-10-10 16:12   ` kernel test robot
2022-10-10 20:20   ` Greg Kroah-Hartman
2022-10-11 18:38     ` Siarhei Volkau
2022-10-10 21:39   ` kernel test robot
2022-10-09 18:13 ` [PATCH 8/8] MIPS: DTS: Ingenic: Add support for the JZ4755 SoC Siarhei Volkau
2022-10-10 14:54   ` Krzysztof Kozlowski
2022-10-10 20:00     ` Siarhei Volkau
2022-10-11 12:09       ` Krzysztof Kozlowski

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