diff options
| author | Avinash A <Avinash.a@stericsson.com> | 2011-08-31 17:13:55 +0530 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@stericsson.com> | 2011-09-19 16:05:53 +0200 |
| commit | 4f7b916b10c1b0aaafc37374cf999b2f6ebe273a (patch) | |
| tree | d8f45d322c7a13aa4b175177cc1b1aa8ed0ba71a /arch | |
| parent | aea51710c4dec50dc61f38286a32b8dc22f36727 (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>
Diffstat (limited to 'arch')
| -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 b8104c919bc..2720fbc5fa8 100644 --- a/arch/arm/mach-ux500/board-mop500-sdi.c +++ b/arch/arm/mach-ux500/board-mop500-sdi.c @@ -67,6 +67,8 @@ 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 = { @@ -76,6 +78,8 @@ 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 |