aboutsummaryrefslogtreecommitdiffstats
path: root/target/linux/ipq806x/patches-4.9/0018-qcom-ipq4019-turn-on-DMA-for-i2c.patch
blob: 42bb4a6e3ec337774e48433ace510a77118160ba (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
From 71f82049dca86bc89b9da07e051e4ed492820233 Mon Sep 17 00:00:00 2001
From: Matthew McClintock <mmcclint@codeaurora.org>
Date: Mon, 28 Mar 2016 11:16:51 -0500
Subject: [PATCH 18/69] qcom: ipq4019: turn on DMA for i2c

These are the required nodes for i2c-qup to use DMA

Signed-off-by: Matthew McClintock <mmcclint@codeaurora.org>
---
 arch/arm/boot/dts/qcom-ipq4019.dtsi | 2 ++
 1 file changed, 2 insertions(+)

--- a/arch/arm/boot/dts/qcom-ipq4019.dtsi
+++ b/arch/arm/boot/dts/qcom-ipq4019.dtsi
@@ -179,6 +179,8 @@
 			clock-names = "iface", "core";
 			#address-cells = <1>;
 			#size-cells = <0>;
+			dmas = <&blsp_dma 9>, <&blsp_dma 8>;
+			dma-names = "rx", "tx";
 			status = "disabled";
 		};