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Groups > linux.kernel > #1283826
| From | Peter Ujfalusi <peter.ujfalusi@ti.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH 3/6] ARM: DTS: da850: Enable eDMA1 |
| Date | 2015-12-04 15:00 +0100 |
| Message-ID | <qBZ3Y-3lZ-13@gated-at.bofh.it> (permalink) |
| References | <qBZ3Y-3lZ-7@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
The eDMA1 in da850 has only one TPTC and for example MMC1 is HW events are
handled by it.
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
---
arch/arm/boot/dts/da850-enbw-cmc.dts | 4 ++++
arch/arm/boot/dts/da850-evm.dts | 4 ++++
arch/arm/boot/dts/da850.dtsi | 17 +++++++++++++++++
3 files changed, 25 insertions(+)
diff --git a/arch/arm/boot/dts/da850-enbw-cmc.dts b/arch/arm/boot/dts/da850-enbw-cmc.dts
index ca9117624cf9..44f0dd1866f9 100644
--- a/arch/arm/boot/dts/da850-enbw-cmc.dts
+++ b/arch/arm/boot/dts/da850-enbw-cmc.dts
@@ -33,3 +33,7 @@
ti,edma-reserved-slot-ranges = /bits/ 16 <32 50>;
ti,edma-memcpy-channels = /bits/ 16 <20 21>;
};
+
+&edma1 {
+ ti,edma-reserved-slot-ranges = /bits/ 16 <32 90>;
+};
diff --git a/arch/arm/boot/dts/da850-evm.dts b/arch/arm/boot/dts/da850-evm.dts
index 33467feb272a..70ef9c642ac9 100644
--- a/arch/arm/boot/dts/da850-evm.dts
+++ b/arch/arm/boot/dts/da850-evm.dts
@@ -248,3 +248,7 @@
ti,edma-reserved-slot-ranges = /bits/ 16 <32 50>;
ti,edma-memcpy-channels = /bits/ 16 <20 21>;
};
+
+&edma1 {
+ ti,edma-reserved-slot-ranges = /bits/ 16 <32 90>;
+};
diff --git a/arch/arm/boot/dts/da850.dtsi b/arch/arm/boot/dts/da850.dtsi
index 9e46eb51a8da..e311d73a5265 100644
--- a/arch/arm/boot/dts/da850.dtsi
+++ b/arch/arm/boot/dts/da850.dtsi
@@ -174,6 +174,23 @@
interrupts = <32>;
interrupt-names = "edm3_tcerrint";
};
+ edma1: edma@01e30000 {
+ compatible = "ti,edma3-tpcc";
+ /* eDMA3 CC1: 0x01e3 0000 - 0x01e3 7fff */
+ reg = <0x230000 0x8000>;
+ reg-names = "edma3_cc";
+ interrupts = <93 94>;
+ interrupt-names = "edma3_ccint", "edma3_ccerrint";
+ #dma-cells = <2>;
+
+ ti,tptcs = <&edma1_tptc0 7>;
+ };
+ edma1_tptc0: tptc@01e38000 {
+ compatible = "ti,edma3-tptc";
+ reg = <0x238000 0x400>;
+ interrupts = <95>;
+ interrupt-names = "edm3_tcerrint";
+ };
serial0: serial@1c42000 {
compatible = "ns16550a";
reg = <0x42000 0x100>;
--
2.6.3
--
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[PATCH 0/6] ARM: DTS: da850: eDMA new bindings and MMC/SPI DMA support Peter Ujfalusi <peter.ujfalusi@ti.com> - 2015-12-04 15:00 +0100
[PATCH 1/6] ARM: DTS: da850: fix edma0 reg space Peter Ujfalusi <peter.ujfalusi@ti.com> - 2015-12-04 15:00 +0100
[PATCH 3/6] ARM: DTS: da850: Enable eDMA1 Peter Ujfalusi <peter.ujfalusi@ti.com> - 2015-12-04 15:00 +0100
[PATCH 6/6] ARM: DTS: da850: Enable DMA for SPI1 Peter Ujfalusi <peter.ujfalusi@ti.com> - 2015-12-04 15:00 +0100
[PATCH 2/6] ARM: DTS: da850: Use the new DT bindings for the eDMA3 Peter Ujfalusi <peter.ujfalusi@ti.com> - 2015-12-04 15:00 +0100
[PATCH 4/6] ARM: DTS: da850: Enable DMA use for MMC0 Peter Ujfalusi <peter.ujfalusi@ti.com> - 2015-12-04 15:00 +0100
[PATCH 5/6] ARM: DTS: da850: Add node for mmc1 Peter Ujfalusi <peter.ujfalusi@ti.com> - 2015-12-04 15:00 +0100
Re: [PATCH 0/6] ARM: DTS: da850: eDMA new bindings and MMC/SPI DMA support Peter Ujfalusi <peter.ujfalusi@ti.com> - 2015-12-09 08:30 +0100
Re: [PATCH 0/6] ARM: DTS: da850: eDMA new bindings and MMC/SPI DMA support Sekhar Nori <nsekhar@ti.com> - 2015-12-09 09:00 +0100
Re: [PATCH 0/6] ARM: DTS: da850: eDMA new bindings and MMC/SPI DMA support Sushaanth Srirangapathi <sushaanth.s@ti.com> - 2015-12-10 13:30 +0100
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