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author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-08-08 19:00:55 +0200 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-08-08 19:00:55 +0200 |
commit | 44d51a029f95d49c5c7ccd7808f81904c20c3abd (patch) | |
tree | 41b82695b3bfb73b4146809546c2d79d6eaa4c47 /arch/arm/mach-davinci/board-da850-evm.c | |
parent | Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/iee... (diff) | |
parent | davinci: dm646x EVM: Specify reserved EDMA channel/slots (diff) | |
download | linux-44d51a029f95d49c5c7ccd7808f81904c20c3abd.tar.xz linux-44d51a029f95d49c5c7ccd7808f81904c20c3abd.zip |
Merge branch 'davinci-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/khilman/linux-davinci
* 'davinci-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/khilman/linux-davinci:
davinci: dm646x EVM: Specify reserved EDMA channel/slots
davinci: da8xx/omapl EVM: Specify reserved channels/slots
davinci: support for EDMA resource sharing
davinci: edma: provide ability to detect insufficient CC info data
davinci: da8xx: sparse cleanup: remove duplicate entries in irq priorities
davinci: DM365: fixed second serial port
Davinci: tnetv107x evm board initial support
Davinci: tnetv107x initial gpio support
Davinci: tnetv107x soc support
Davinci: tnetv107x decompresser uart definitions
Davinci: generalized debug macros
Diffstat (limited to 'arch/arm/mach-davinci/board-da850-evm.c')
-rw-r--r-- | arch/arm/mach-davinci/board-da850-evm.c | 52 |
1 files changed, 51 insertions, 1 deletions
diff --git a/arch/arm/mach-davinci/board-da850-evm.c b/arch/arm/mach-davinci/board-da850-evm.c index e8c819090268..fdc2cc500fc6 100644 --- a/arch/arm/mach-davinci/board-da850-evm.c +++ b/arch/arm/mach-davinci/board-da850-evm.c @@ -637,6 +637,56 @@ static int __init da850_evm_config_emac(void) } device_initcall(da850_evm_config_emac); +/* + * The following EDMA channels/slots are not being used by drivers (for + * example: Timer, GPIO, UART events etc) on da850/omap-l138 EVM, hence + * they are being reserved for codecs on the DSP side. + */ +static const s16 da850_dma0_rsv_chans[][2] = { + /* (offset, number) */ + { 8, 6}, + {24, 4}, + {30, 2}, + {-1, -1} +}; + +static const s16 da850_dma0_rsv_slots[][2] = { + /* (offset, number) */ + { 8, 6}, + {24, 4}, + {30, 50}, + {-1, -1} +}; + +static const s16 da850_dma1_rsv_chans[][2] = { + /* (offset, number) */ + { 0, 28}, + {30, 2}, + {-1, -1} +}; + +static const s16 da850_dma1_rsv_slots[][2] = { + /* (offset, number) */ + { 0, 28}, + {30, 90}, + {-1, -1} +}; + +static struct edma_rsv_info da850_edma_cc0_rsv = { + .rsv_chans = da850_dma0_rsv_chans, + .rsv_slots = da850_dma0_rsv_slots, +}; + +static struct edma_rsv_info da850_edma_cc1_rsv = { + .rsv_chans = da850_dma1_rsv_chans, + .rsv_slots = da850_dma1_rsv_slots, +}; + +static struct edma_rsv_info *da850_edma_rsv[2] = { + &da850_edma_cc0_rsv, + &da850_edma_cc1_rsv, +}; + static __init void da850_evm_init(void) { int ret; @@ -646,7 +696,7 @@ static __init void da850_evm_init(void) pr_warning("da850_evm_init: TPS65070 PMIC init failed: %d\n", ret); - ret = da8xx_register_edma(); + ret = da850_register_edma(da850_edma_rsv); if (ret) pr_warning("da850_evm_init: edma registration failed: %d\n", ret); |