diff options
| author | Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> | 2012-04-02 03:40:14 +0200 |
|---|---|---|
| committer | Rafael J. Wysocki <rjw@sisk.pl> | 2012-05-12 22:26:09 +0200 |
| commit | c650a1f45cb6cf643cacf3bc2acb1e8ff772afd0 (patch) | |
| tree | 9384d3a6ed92d1b8e62ce3997cbfb474ce563baa /arch/arm/mach-shmobile/board-mackerel.c | |
| parent | ARM: mach-shmobile: clock-r8a7740: use followparent_recalc on usb24s (diff) | |
| download | linux-c650a1f45cb6cf643cacf3bc2acb1e8ff772afd0.tar.xz linux-c650a1f45cb6cf643cacf3bc2acb1e8ff772afd0.zip | |
ARM: mach-shmobile: mackerel: Add FSI DMAEngine support
We need undocumented address to use DMA.
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Tested-by: Simon Horman <horms@verge.net.au>
Acked-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Diffstat (limited to 'arch/arm/mach-shmobile/board-mackerel.c')
| -rw-r--r-- | arch/arm/mach-shmobile/board-mackerel.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/arch/arm/mach-shmobile/board-mackerel.c b/arch/arm/mach-shmobile/board-mackerel.c index 8c6202bb6aeb..75b22843975a 100644 --- a/arch/arm/mach-shmobile/board-mackerel.c +++ b/arch/arm/mach-shmobile/board-mackerel.c @@ -908,6 +908,8 @@ fsi_set_rate_end: static struct sh_fsi_platform_info fsi_info = { .port_a = { .flags = SH_FSI_BRS_INV, + .tx_id = SHDMA_SLAVE_FSIA_TX, + .rx_id = SHDMA_SLAVE_FSIA_RX, }, .port_b = { .flags = SH_FSI_BRS_INV | @@ -920,9 +922,11 @@ static struct sh_fsi_platform_info fsi_info = { static struct resource fsi_resources[] = { [0] = { + /* we need 0xFE1F0000 to access DMA + * instead of 0xFE3C0000 */ .name = "FSI", - .start = 0xFE3C0000, - .end = 0xFE3C0400 - 1, + .start = 0xFE1F0000, + .end = 0xFE1F0400 - 1, .flags = IORESOURCE_MEM, }, [1] = { |