From 716ca530e1c4515d8683c9d5be3d56b301758b66 Mon Sep 17 00:00:00 2001
From: James <>
Date: Wed, 4 Nov 2015 11:49:21 +0000
Subject: trunk-47381

---
 .../sunxi/patches-4.1/143-dmaengine-add-h3.patch   | 38 ++++++++++++++++++++++
 1 file changed, 38 insertions(+)
 create mode 100644 target/linux/sunxi/patches-4.1/143-dmaengine-add-h3.patch

(limited to 'target/linux/sunxi/patches-4.1/143-dmaengine-add-h3.patch')

diff --git a/target/linux/sunxi/patches-4.1/143-dmaengine-add-h3.patch b/target/linux/sunxi/patches-4.1/143-dmaengine-add-h3.patch
new file mode 100644
index 0000000..df434a4
--- /dev/null
+++ b/target/linux/sunxi/patches-4.1/143-dmaengine-add-h3.patch
@@ -0,0 +1,38 @@
+--- a/Documentation/devicetree/bindings/dma/sun6i-dma.txt
++++ b/Documentation/devicetree/bindings/dma/sun6i-dma.txt
+@@ -4,7 +4,10 @@ This driver follows the generic DMA bind
+ 
+ Required properties:
+ 
+-- compatible:	Must be "allwinner,sun6i-a31-dma" or "allwinner,sun8i-a23-dma"
++- compatible:	Must be one of
++		  "allwinner,sun6i-a31-dma"
++		  "allwinner,sun8i-a23-dma"
++		  "allwinner,sun8i-h3-dma"
+ - reg:		Should contain the registers base address and length
+ - interrupts:	Should contain a reference to the interrupt used by this device
+ - clocks:	Should contain a reference to the parent AHB clock
+--- a/drivers/dma/sun6i-dma.c
++++ b/drivers/dma/sun6i-dma.c
+@@ -891,9 +891,21 @@ static struct sun6i_dma_config sun8i_a23
+ 	.nr_max_vchans   = 37,
+ };
+ 
++/*
++ * The H3 has 12 physical channels, a maximum DRQ port id of 27,
++ * and a total of 34 usable source and destination endpoints.
++ */
++
++static struct sun6i_dma_config sun8i_h3_dma_cfg = {
++	.nr_max_channels = 12,
++	.nr_max_requests = 27,
++	.nr_max_vchans   = 34,
++};
++
+ static const struct of_device_id sun6i_dma_match[] = {
+ 	{ .compatible = "allwinner,sun6i-a31-dma", .data = &sun6i_a31_dma_cfg },
+ 	{ .compatible = "allwinner,sun8i-a23-dma", .data = &sun8i_a23_dma_cfg },
++	{ .compatible = "allwinner,sun8i-h3-dma", .data = &sun8i_h3_dma_cfg },
+ 	{ /* sentinel */ }
+ };
+ 
-- 
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