From 9da64ff747091cec10ec476bf8a7c72d0d74ab7d Mon Sep 17 00:00:00 2001
From: Robin Gong <yibin.gong@nxp.com>
Date: Tue, 16 Jan 2018 17:52:49 +0800
Subject: [PATCH] MLK-17385: dma: imx-sdma: update sdma script for multi fifo
on SAI
update sdma script for multi fifo SAI on i.mx8MQ.
Signed-off-by: Robin Gong <yibin.gong@nxp.com>
Signed-off-by: Vipul Kumar <vipul_kumar@mentor.com>
Signed-off-by: Srikanth Krishnakar <Srikanth_Krishnakar@mentor.com>
---
drivers/dma/imx-sdma.c | 4 ++--
include/linux/platform_data/dma-imx-sdma.h | 2 ++
include/linux/platform_data/dma-imx.h | 2 ++
3 files changed, 6 insertions(+), 2 deletions(-)
diff --git a/drivers/dma/imx-sdma.c b/drivers/dma/imx-sdma.c
index ea5ed7c0141e33..ca75614e9289a4 100644
--- a/drivers/dma/imx-sdma.c
+++ b/drivers/dma/imx-sdma.c
@@ -8,7 +8,7 @@
* Based on code from Freescale:
*
* Copyright 2004-2016 Freescale Semiconductor, Inc. All Rights Reserved.
- * Copyright 2017 NXP.
+ * Copyright 2018 NXP.
*
* The code contained herein is licensed under the GNU General Public
* License. You may obtain a copy of the GNU General Public License
@@ -1963,7 +1963,7 @@ static void sdma_issue_pending(struct dma_chan *chan)
#define SDMA_SCRIPT_ADDRS_ARRAY_SIZE_V1 34
#define SDMA_SCRIPT_ADDRS_ARRAY_SIZE_V2 38
#define SDMA_SCRIPT_ADDRS_ARRAY_SIZE_V3 41
-#define SDMA_SCRIPT_ADDRS_ARRAY_SIZE_V4 42
+#define SDMA_SCRIPT_ADDRS_ARRAY_SIZE_V4 44
static void sdma_add_scripts(struct sdma_engine *sdma,
const struct sdma_script_start_addrs *addr)
diff --git a/include/linux/platform_data/dma-imx-sdma.h b/include/linux/platform_data/dma-imx-sdma.h
index 30e676b36b247a..e25720934d276e 100644
--- a/include/linux/platform_data/dma-imx-sdma.h
+++ b/include/linux/platform_data/dma-imx-sdma.h
@@ -54,6 +54,8 @@ struct sdma_script_start_addrs {
s32 mcu_2_ecspi_addr;
/* End of v3 array */
s32 mcu_2_zqspi_addr;
+ s32 mcu_2_sai_addr;
+ s32 sai_2_mcu_addr;
/* End of v4 array */
};
diff --git a/include/linux/platform_data/dma-imx.h b/include/linux/platform_data/dma-imx.h
index 18ed10c57e1932..f149a670911f58 100644
--- a/include/linux/platform_data/dma-imx.h
+++ b/include/linux/platform_data/dma-imx.h
@@ -1,5 +1,6 @@
/*
* Copyright 2004-2015 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright 2018 NXP.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
@@ -43,6 +44,7 @@ enum sdma_peripheral_type {
IMX_DMATYPE_ASRC_SP, /* Shared ASRC */
IMX_DMATYPE_SAI, /* SAI */
IMX_DMATYPE_HDMI, /* HDMI Audio */
+ IMX_DMATYPE_MULTI_SAI, /* MULTI FIFOs For Audio */
};
enum imx_dma_prio {
--
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