diff options
| author | Avinash A <Avinash.a@stericsson.com> | 2011-08-31 17:13:55 +0530 |
|---|---|---|
| committer | Philippe Langlais <philippe.langlais@stericsson.com> | 2012-05-22 11:04:54 +0200 |
| commit | f48c9a497edeb7f4f906f7bd1b9b5f640f491d03 (patch) | |
| tree | 97ba2301cad70f3e55ad2e3593da2af3d6172efc | |
| parent | 1a1e21d521940df262239aa5c7dd6cf04a3c27ed (diff) | |
ux500: mop500: force SD/MMC and MSP2 TX onto different channels
SD/MMC with event line 1 can be in channel 0 or 1. Force both Rx
and Tx onto channel 0. Both will anyway not used at the same time,
and with this change channel 1 will be available for MSP2 Tx
without sharing.
Ref: Commit-id: I0e498c3914815d372aaada540a46d46cf1429244
Signed-off-by: Avinash A <Avinash.a@stericsson.com>
Change-Id: I39e7b17191554c1cd106dd119e951964b8d8a827
Reviewed-on: http://gerrit.lud.stericsson.com/gerrit/29817
Reviewed-by: Avinash A <avinash.a@stericsson.com>
Tested-by: Avinash A <avinash.a@stericsson.com>
| -rw-r--r-- | arch/arm/mach-ux500/board-mop500-msp.c | 3 | ||||
| -rw-r--r-- | arch/arm/mach-ux500/board-mop500-sdi.c | 4 |
2 files changed, 7 insertions, 0 deletions
diff --git a/arch/arm/mach-ux500/board-mop500-msp.c b/arch/arm/mach-ux500/board-mop500-msp.c index 631dbe30a40..35d8480143f 100644 --- a/arch/arm/mach-ux500/board-mop500-msp.c +++ b/arch/arm/mach-ux500/board-mop500-msp.c @@ -165,6 +165,9 @@ static struct stedma40_chan_cfg msp2_dma_tx = { .src_info.psize = STEDMA40_PSIZE_LOG_4, .dst_info.psize = STEDMA40_PSIZE_LOG_4, + .use_fixed_channel = true, + .phy_channel = 1, + /* data_width is set during configuration */ }; diff --git a/arch/arm/mach-ux500/board-mop500-sdi.c b/arch/arm/mach-ux500/board-mop500-sdi.c index 920251cf834..471aad0ccc4 100644 --- a/arch/arm/mach-ux500/board-mop500-sdi.c +++ b/arch/arm/mach-ux500/board-mop500-sdi.c @@ -68,6 +68,8 @@ struct stedma40_chan_cfg mop500_sdi0_dma_cfg_rx = { .dst_dev_type = STEDMA40_DEV_DST_MEMORY, .src_info.data_width = STEDMA40_WORD_WIDTH, .dst_info.data_width = STEDMA40_WORD_WIDTH, + .use_fixed_channel = true, + .phy_channel = 0, }; static struct stedma40_chan_cfg mop500_sdi0_dma_cfg_tx = { @@ -77,6 +79,8 @@ static struct stedma40_chan_cfg mop500_sdi0_dma_cfg_tx = { .dst_dev_type = DB8500_DMA_DEV29_SD_MM0_TX, .src_info.data_width = STEDMA40_WORD_WIDTH, .dst_info.data_width = STEDMA40_WORD_WIDTH, + .use_fixed_channel = true, + .phy_channel = 0, }; #endif |