From: Amit Singh Tomar <amittomer25@gmail.com>
To: andre.przywara@arm.com, afaerber@suse.de, vkoul@kernel.org,
manivannan.sadhasivam@linaro.org, robh+dt@kernel.org
Cc: devicetree@vger.kernel.org, linux-actions@lists.infradead.org,
linux-kernel@vger.kernel.org, cristian.ciocaltea@gmail.com,
dan.j.williams@intel.com, linux-arm-kernel@lists.infradead.org
Subject: [PATCH v4 06/10] arm64: dts: actions: Add DMA Controller for S700
Date: Tue, 9 Jun 2020 15:47:06 +0530 [thread overview]
Message-ID: <1591697830-16311-7-git-send-email-amittomer25@gmail.com> (raw)
In-Reply-To: <1591697830-16311-1-git-send-email-amittomer25@gmail.com>
This commit adds DMA controller present on Actions S700, it differs from
S900 in terms of number of dma channels and requests.
Signed-off-by: Amit Singh Tomar <amittomer25@gmail.com>
---
Changes since v3:
* Fixed typo in commit message.
* Placed owl-s700-powergate.h in alphabetical order.
Changes since v2:
* added power-domain property as sps
is enabled now and DMA needs it.
Changes since v1:
* No Change.
Changes since RFC:
* No Change.
---
arch/arm64/boot/dts/actions/s700.dtsi | 15 +++++++++++++++
1 file changed, 15 insertions(+)
diff --git a/arch/arm64/boot/dts/actions/s700.dtsi b/arch/arm64/boot/dts/actions/s700.dtsi
index f8eb72bb4125..2c78caebf515 100644
--- a/arch/arm64/boot/dts/actions/s700.dtsi
+++ b/arch/arm64/boot/dts/actions/s700.dtsi
@@ -5,6 +5,7 @@
#include <dt-bindings/clock/actions,s700-cmu.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/power/owl-s700-powergate.h>
#include <dt-bindings/reset/actions,s700-reset.h>
/ {
@@ -244,5 +245,19 @@
<GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>;
};
+
+ dma: dma-controller@e0230000 {
+ compatible = "actions,s700-dma";
+ reg = <0x0 0xe0230000 0x0 0x1000>;
+ interrupts = <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 58 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 59 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 60 IRQ_TYPE_LEVEL_HIGH>;
+ #dma-cells = <1>;
+ dma-channels = <10>;
+ dma-requests = <44>;
+ clocks = <&cmu CLK_DMAC>;
+ power-domains = <&sps S700_PD_DMA>;
+ };
};
};
--
2.7.4
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next prev parent reply other threads:[~2020-06-09 10:19 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-09 10:17 [PATCH v4 00/10] Add MMC and DMA support for Actions S700 Amit Singh Tomar
2020-06-09 10:17 ` [PATCH v4 01/10] dmaengine: Actions: get rid of bit fields from dma descriptor Amit Singh Tomar
2020-06-09 10:17 ` [PATCH v4 02/10] dmaengine: Actions: Add support for S700 DMA engine Amit Singh Tomar
2020-06-24 6:15 ` Vinod Koul
2020-06-24 9:35 ` André Przywara
2020-06-29 8:28 ` Amit Tomer
2020-06-29 9:54 ` Vinod Koul
2020-06-29 11:19 ` André Przywara
2020-06-29 13:21 ` Vinod Koul
2020-06-29 8:19 ` Amit Tomer
2020-06-29 9:52 ` Vinod Koul
2020-06-30 9:47 ` Amit Tomer
2020-06-30 14:24 ` Vinod Koul
2020-06-30 18:14 ` Amit Tomer
2020-06-09 10:17 ` [PATCH v4 03/10] clk: actions: Add MMC clock-register reset bits Amit Singh Tomar
2020-06-09 11:29 ` kernel test robot
2020-06-09 10:17 ` [PATCH v4 04/10] arm64: dts: actions: limit address range for pinctrl node Amit Singh Tomar
2020-06-09 10:17 ` [PATCH v4 05/10] dt-bindings: dmaengine: convert Actions Semi Owl SoCs bindings to yaml Amit Singh Tomar
2020-06-17 21:16 ` Rob Herring
2020-06-09 10:17 ` Amit Singh Tomar [this message]
2020-06-09 10:17 ` [PATCH v4 07/10] dt-bindings: reset: s700: Add binding constants for mmc Amit Singh Tomar
2020-06-09 10:17 ` [PATCH v4 08/10] dt-bindings: mmc: owl: add compatible string actions, s700-mmc Amit Singh Tomar
2020-06-09 10:17 ` [PATCH v4 09/10] arm64: dts: actions: Add MMC controller support for S700 Amit Singh Tomar
2020-06-09 10:17 ` [PATCH v4 10/10] arm64: dts: actions: Add uSD support for Cubieboard7 Amit Singh Tomar
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