45 lines
1.2 KiB
Diff
45 lines
1.2 KiB
Diff
From b9e4382015c702fbc1be1753074fce93a0965ac0 Mon Sep 17 00:00:00 2001
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From: Matt Porter <mdp@ti.com>
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Date: Mon, 27 May 2013 21:52:12 -0500
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Subject: [PATCH 06/13] ARM: dts: add AM33XX EDMA support
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Adds AM33XX EDMA support to the am33xx.dtsi as documented in
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Documentation/devicetree/bindings/dma/ti-edma.txt
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Joel: Drop DT entries that are non-hardware-description for now as discussed in [1]
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[1] https://patchwork.kernel.org/patch/2226761/
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Signed-off-by: Matt Porter <mporter@ti.com>
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Signed-off-by: Joel A Fernandes <joelagnel@ti.com>
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---
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arch/arm/boot/dts/am33xx.dtsi | 12 ++++++++++++
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1 file changed, 12 insertions(+)
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diff --git a/arch/arm/boot/dts/am33xx.dtsi b/arch/arm/boot/dts/am33xx.dtsi
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index 38b446b..784f774 100644
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--- a/arch/arm/boot/dts/am33xx.dtsi
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+++ b/arch/arm/boot/dts/am33xx.dtsi
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@@ -96,6 +96,18 @@
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reg = <0x48200000 0x1000>;
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};
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+ edma: edma@49000000 {
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+ compatible = "ti,edma3";
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+ ti,hwmods = "tpcc", "tptc0", "tptc1", "tptc2";
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+ reg = <0x49000000 0x10000>,
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+ <0x44e10f90 0x10>;
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+ interrupts = <12 13 14>;
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+ #dma-cells = <1>;
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+ dma-channels = <64>;
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+ ti,edma-regions = <4>;
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+ ti,edma-slots = <256>;
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+ };
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+
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gpio0: gpio@44e07000 {
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compatible = "ti,omap4-gpio";
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ti,hwmods = "gpio1";
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--
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1.8.2.1
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