From: "Niklas Söderlund" <niklas.soderlund+renesas@ragnatech.se>
To: linux-renesas-soc@vger.kernel.org, devicetree@vger.kernel.org,
horms@verge.net.au, magnus.damm@gmail.com
Cc: geert+renesas@glider.be,
"Niklas Söderlund" <niklas.soderlund+renesas@ragnatech.se>
Subject: [PATCH] arm64: dts: r8a7795: enable DMA for I2C
Date: Wed, 4 May 2016 14:35:03 +0200 [thread overview]
Message-ID: <1462365303-1664-1-git-send-email-niklas.soderlund+renesas@ragnatech.se> (raw)
Add DMA properties to the I2C nodes.
Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
---
arch/arm64/boot/dts/renesas/r8a7795.dtsi | 14 ++++++++++++++
1 file changed, 14 insertions(+)
diff --git a/arch/arm64/boot/dts/renesas/r8a7795.dtsi b/arch/arm64/boot/dts/renesas/r8a7795.dtsi
index a7315eb..49896e4 100644
--- a/arch/arm64/boot/dts/renesas/r8a7795.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a7795.dtsi
@@ -693,6 +693,8 @@
interrupts = <GIC_SPI 287 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cpg CPG_MOD 931>;
power-domains = <&cpg>;
+ dmas = <&dmac1 0x91>, <&dmac1 0x90>;
+ dma-names = "tx", "rx";
i2c-scl-internal-delay-ns = <110>;
status = "disabled";
};
@@ -705,6 +707,8 @@
interrupts = <GIC_SPI 288 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cpg CPG_MOD 930>;
power-domains = <&cpg>;
+ dmas = <&dmac1 0x93>, <&dmac1 0x92>;
+ dma-names = "tx", "rx";
i2c-scl-internal-delay-ns = <6>;
status = "disabled";
};
@@ -717,6 +721,8 @@
interrupts = <GIC_SPI 286 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cpg CPG_MOD 929>;
power-domains = <&cpg>;
+ dmas = <&dmac1 0x95>, <&dmac1 0x94>;
+ dma-names = "tx", "rx";
i2c-scl-internal-delay-ns = <6>;
status = "disabled";
};
@@ -729,6 +735,8 @@
interrupts = <GIC_SPI 290 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cpg CPG_MOD 928>;
power-domains = <&cpg>;
+ dmas = <&dmac1 0x97>, <&dmac1 0x96>;
+ dma-names = "tx", "rx";
i2c-scl-internal-delay-ns = <110>;
status = "disabled";
};
@@ -741,6 +749,8 @@
interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cpg CPG_MOD 927>;
power-domains = <&cpg>;
+ dmas = <&dmac1 0x99>, <&dmac1 0x98>;
+ dma-names = "tx", "rx";
i2c-scl-internal-delay-ns = <110>;
status = "disabled";
};
@@ -753,6 +763,8 @@
interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cpg CPG_MOD 919>;
power-domains = <&cpg>;
+ dmas = <&dmac1 0x9b>, <&dmac1 0x9a>;
+ dma-names = "tx", "rx";
i2c-scl-internal-delay-ns = <110>;
status = "disabled";
};
@@ -765,6 +777,8 @@
interrupts = <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cpg CPG_MOD 918>;
power-domains = <&cpg>;
+ dmas = <&dmac1 0x9d>, <&dmac1 0x9c>;
+ dma-names = "tx", "rx";
i2c-scl-internal-delay-ns = <6>;
status = "disabled";
};
--
2.8.2
next reply other threads:[~2016-05-04 12:35 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-05-04 12:35 Niklas Söderlund [this message]
2016-05-16 8:19 ` [PATCH] arm64: dts: r8a7795: enable DMA for I2C Simon Horman
2016-05-17 8:52 ` Geert Uytterhoeven
2016-05-17 10:13 ` Niklas Söderlund
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