[PATCH 3/6] ARM: dts: keystone-k2g: Add eDMA nodes
Lokesh Vutla
lokeshvutla at ti.com
Mon Jul 31 21:41:16 PDT 2017
From: Peter Ujfalusi <peter.ujfalusi at ti.com>
Add nodes for eDMA0 and eDMA1.
Signed-off-by: Peter Ujfalusi <peter.ujfalusi at ti.com>
Signed-off-by: Dave Gerlach <d-gerlach at ti.com>
Signed-off-by: Lokesh Vutla <lokeshvutla at ti.com>
---
arch/arm/boot/dts/keystone-k2g.dtsi | 66 +++++++++++++++++++++++++++++++++++++
1 file changed, 66 insertions(+)
diff --git a/arch/arm/boot/dts/keystone-k2g.dtsi b/arch/arm/boot/dts/keystone-k2g.dtsi
index f9ff29972295..3f1fd3df76d5 100644
--- a/arch/arm/boot/dts/keystone-k2g.dtsi
+++ b/arch/arm/boot/dts/keystone-k2g.dtsi
@@ -210,5 +210,71 @@
clocks = <&k2g_clks 0x001c 0x0>;
clock-names = "gpio";
};
+
+ edma0: edma at 02700000 {
+ compatible = "ti,k2g-edma3-tpcc", "ti,edma3-tpcc";
+ reg = <0x02700000 0x8000>;
+ reg-names = "edma3_cc";
+ interrupts = <GIC_SPI 200 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 216 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 217 IRQ_TYPE_EDGE_RISING>;
+ interrupt-names = "edma3_ccint", "emda3_mperr",
+ "edma3_ccerrint";
+ dma-requests = <64>;
+ #dma-cells = <2>;
+
+ ti,tptcs = <&edma0_tptc0 7>, <&edma0_tptc1 0>;
+
+ ti,edma-memcpy-channels = <32 33 34 35>;
+
+ power-domains = <&k2g_pds 0x3f>;
+ };
+
+ edma0_tptc0: tptc at 02760000 {
+ compatible = "ti,k2g-edma3-tptc", "ti,edma3-tptc";
+ reg = <0x02760000 0x400>;
+ power-domains = <&k2g_pds 0x3f>;
+ };
+
+ edma0_tptc1: tptc at 02768000 {
+ compatible = "ti,k2g-edma3-tptc", "ti,edma3-tptc";
+ reg = <0x02768000 0x400>;
+ power-domains = <&k2g_pds 0x3f>;
+ };
+
+ edma1: edma at 02728000 {
+ compatible = "ti,k2g-edma3-tpcc", "ti,edma3-tpcc";
+ reg = <0x02728000 0x8000>;
+ reg-names = "edma3_cc";
+ interrupts = <GIC_SPI 208 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 219 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 220 IRQ_TYPE_EDGE_RISING>;
+ interrupt-names = "edma3_ccint", "emda3_mperr",
+ "edma3_ccerrint";
+ dma-requests = <64>;
+ #dma-cells = <2>;
+
+ ti,tptcs = <&edma1_tptc0 7>, <&edma1_tptc1 0>;
+
+ /*
+ * memcpy is disabled, can be enabled with:
+ * ti,edma-memcpy-channels = <12 13 14 15>;
+ * for example.
+ */
+
+ power-domains = <&k2g_pds 0x4f>;
+ };
+
+ edma1_tptc0: tptc at 027b0000 {
+ compatible = "ti,k2g-edma3-tptc", "ti,edma3-tptc";
+ reg = <0x027b0000 0x400>;
+ power-domains = <&k2g_pds 0x4f>;
+ };
+
+ edma1_tptc1: tptc at 027b8000 {
+ compatible = "ti,k2g-edma3-tptc", "ti,edma3-tptc";
+ reg = <0x027b8000 0x400>;
+ power-domains = <&k2g_pds 0x4f>;
+ };
};
};
--
2.13.0
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