From: Yuan Yao <yao.yuan@freescale.com>
To: gregkh@linuxfoundation.org, shawn.guo@linaro.org
Cc: linux@arm.linux.org.uk, arnd@arndb.de,
linux-arm-kernel@lists.infradead.org,
linux-serial@vger.kernel.org
Subject: [PATCH v3 1/2] ARM: dts: vf610: lpuart: Add eDMA support
Date: Wed, 15 Jan 2014 13:21:04 +0800 [thread overview]
Message-ID: <1389763265-27300-2-git-send-email-yao.yuan@freescale.com> (raw)
Add lpuart dts node properties for eDMA support, them depend on the eDMA driver.
See VF610_EDMA_MUXID0_UART*_*X macro on eDMA driver
Signed-off-by: Yuan Yao <yao.yuan@freescale.com>
---
arch/arm/boot/dts/vf610.dtsi | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/arch/arm/boot/dts/vf610.dtsi b/arch/arm/boot/dts/vf610.dtsi
index 365e0fa..ed6b053 100644
--- a/arch/arm/boot/dts/vf610.dtsi
+++ b/arch/arm/boot/dts/vf610.dtsi
@@ -118,6 +118,9 @@
interrupts = <0 61 0x00>;
clocks = <&clks VF610_CLK_UART0>;
clock-names = "ipg";
+ dma-names = "lpuart-tx","lpuart-rx";
+ dmas = <&edma0 0 VF610_EDMA_MUXID0_UART0_TX>,
+ <&edma0 0 VF610_EDMA_MUXID0_UART0_RX>;
status = "disabled";
};
@@ -127,6 +130,9 @@
interrupts = <0 62 0x04>;
clocks = <&clks VF610_CLK_UART1>;
clock-names = "ipg";
+ dma-names = "lpuart-tx","lpuart-rx";
+ dmas = <&edma0 0 VF610_EDMA_MUXID0_UART1_TX>,
+ <&edma0 0 VF610_EDMA_MUXID0_UART1_RX>;
status = "disabled";
};
@@ -136,6 +142,9 @@
interrupts = <0 63 0x04>;
clocks = <&clks VF610_CLK_UART2>;
clock-names = "ipg";
+ dma-names = "lpuart-tx","lpuart-rx";
+ dmas = <&edma0 0 VF610_EDMA_MUXID0_UART2_TX>,
+ <&edma0 0 VF610_EDMA_MUXID0_UART2_RX>;
status = "disabled";
};
@@ -145,6 +154,9 @@
interrupts = <0 64 0x04>;
clocks = <&clks VF610_CLK_UART3>;
clock-names = "ipg";
+ dma-names = "lpuart-tx","lpuart-rx";
+ dmas = <&edma0 0 VF610_EDMA_MUXID0_UART3_TX>,
+ <&edma0 0 VF610_EDMA_MUXID0_UART3_RX>;
status = "disabled";
};
--
1.8.4
next reply other threads:[~2014-01-15 6:18 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-01-15 5:21 Yuan Yao [this message]
2014-01-15 5:21 ` [PATCH v3 2/2] serial: fsl_lpuart: add DMA support Yuan Yao
2014-01-15 9:25 ` Arnd Bergmann
2014-01-16 6:02 ` Yao Yuan
2014-01-16 8:19 ` Yao Yuan
2014-01-16 10:47 ` Arnd Bergmann
2014-01-15 11:05 ` Mark Rutland
2014-01-15 11:17 ` Arnd Bergmann
2014-01-15 13:50 ` Mark Rutland
2014-01-16 6:54 ` Yao Yuan
2014-01-22 3:41 ` Yao Yuan
-- strict thread matches above, loose matches on Subject: below --
2014-01-15 5:24 [PATCH v3 0/2] " Yuan Yao
2014-01-15 5:24 ` [PATCH v3 1/2] ARM: dts: vf610: lpuart: Add eDMA support Yuan Yao
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