diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2015-04-22 19:04:39 +0300 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-04-22 19:04:39 +0300 |
commit | d0440c59f52d31aa7f74ba8e35cc22ee96acea84 (patch) | |
tree | 199470b64cdc30e9f0f7ecd5286ff7cc2e0a969d /arch/arm/mach-davinci | |
parent | 38eb1dbb0d7d190bdfe2ea824e94dab19e32737f (diff) | |
parent | c4c14f393fe4991a423c21516511ff1011140143 (diff) | |
download | linux-d0440c59f52d31aa7f74ba8e35cc22ee96acea84.tar.xz |
Merge tag 'armsoc-cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
Pull ARM SoC cleanups from Olof Johansson:
"We've got a fairly large cleanup branch this time. The bulk of this
is removal of non-DT platforms of several flavors:
- Atmel at91 platforms go full-DT, with removal of remaining
board-file based support
- OMAP removes legacy board files for three more platforms
- removal of non-DT mach-msm, newer Qualcomm platforms now live in
mach-qcom
- Freescale i.MX25 also removes non-DT platform support"
Most of the rest of the changes here are fallout from the above, i.e. for
example removal of drivers that now lack platforms, etc.
* tag 'armsoc-cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (58 commits)
mmc: Remove msm_sdcc driver
gpio: Remove gpio-msm-v1 driver
ARM: Remove mach-msm and associated ARM architecture code
ARM: shmobile: cpuidle: Remove the pointless default driver
ARM: davinci: dm646x: Add interrupt resource for McASPs
ARM: davinci: irqs: Correct McASP1 TX interrupt definition for DM646x
ARM: davinci: dm646x: Clean up the McASP DMA resources
ARM: davinci: devices-da8xx: Add support for McASP2 on da830
ARM: davinci: devices-da8xx: Clean up and correct the McASP device creation
ARM: davinci: devices-da8xx: Add interrupt resource to McASP structs
ARM: davinci: devices-da8xx: Add resource name for the McASP DMA request
ARM: OMAP2+: Remove legacy support for omap3 TouchBook
ARM: OMAP3: Remove legacy support for devkit8000
ARM: OMAP3: Remove legacy support for EMA-Tech Stalker board
ARM: shmobile: Consolidate the pm code for R-Car Gen2
ARM: shmobile: r8a7791: Correct SYSCIER value
ARM: shmobile: r8a7790: Correct SYSCIER value
ARM: at91: remove old setup
ARM: at91: sama5d4: remove useless map_io
ARM: at91: sama5 use SoC detection infrastructure
...
Diffstat (limited to 'arch/arm/mach-davinci')
-rw-r--r-- | arch/arm/mach-davinci/asp.h | 7 | ||||
-rw-r--r-- | arch/arm/mach-davinci/devices-da8xx.c | 80 | ||||
-rw-r--r-- | arch/arm/mach-davinci/dm646x.c | 24 | ||||
-rw-r--r-- | arch/arm/mach-davinci/include/mach/irqs.h | 2 |
4 files changed, 98 insertions, 15 deletions
diff --git a/arch/arm/mach-davinci/asp.h b/arch/arm/mach-davinci/asp.h index d9b2acd12393..1128e1d8e4b4 100644 --- a/arch/arm/mach-davinci/asp.h +++ b/arch/arm/mach-davinci/asp.h @@ -21,6 +21,9 @@ /* Bases of da830 McASP1 register banks */ #define DAVINCI_DA830_MCASP1_REG_BASE 0x01D04000 +/* Bases of da830 McASP2 register banks */ +#define DAVINCI_DA830_MCASP2_REG_BASE 0x01D08000 + /* EDMA channels of dm644x and dm355 */ #define DAVINCI_DMA_ASP0_TX 2 #define DAVINCI_DMA_ASP0_RX 3 @@ -40,6 +43,10 @@ #define DAVINCI_DA830_DMA_MCASP1_AREVT 2 #define DAVINCI_DA830_DMA_MCASP1_AXEVT 3 +/* EDMA channels of da830 McASP2 */ +#define DAVINCI_DA830_DMA_MCASP2_AREVT 4 +#define DAVINCI_DA830_DMA_MCASP2_AXEVT 5 + /* Interrupts */ #define DAVINCI_ASP0_RX_INT IRQ_MBRINT #define DAVINCI_ASP0_TX_INT IRQ_MBXINT diff --git a/arch/arm/mach-davinci/devices-da8xx.c b/arch/arm/mach-davinci/devices-da8xx.c index b85b781b05fd..ddfdd820e6f2 100644 --- a/arch/arm/mach-davinci/devices-da8xx.c +++ b/arch/arm/mach-davinci/devices-da8xx.c @@ -463,16 +463,23 @@ static struct resource da830_mcasp1_resources[] = { }, /* TX event */ { + .name = "tx", .start = DAVINCI_DA830_DMA_MCASP1_AXEVT, .end = DAVINCI_DA830_DMA_MCASP1_AXEVT, .flags = IORESOURCE_DMA, }, /* RX event */ { + .name = "rx", .start = DAVINCI_DA830_DMA_MCASP1_AREVT, .end = DAVINCI_DA830_DMA_MCASP1_AREVT, .flags = IORESOURCE_DMA, }, + { + .name = "common", + .start = IRQ_DA8XX_MCASPINT, + .flags = IORESOURCE_IRQ, + }, }; static struct platform_device da830_mcasp1_device = { @@ -482,6 +489,41 @@ static struct platform_device da830_mcasp1_device = { .resource = da830_mcasp1_resources, }; +static struct resource da830_mcasp2_resources[] = { + { + .name = "mpu", + .start = DAVINCI_DA830_MCASP2_REG_BASE, + .end = DAVINCI_DA830_MCASP2_REG_BASE + (SZ_1K * 12) - 1, + .flags = IORESOURCE_MEM, + }, + /* TX event */ + { + .name = "tx", + .start = DAVINCI_DA830_DMA_MCASP2_AXEVT, + .end = DAVINCI_DA830_DMA_MCASP2_AXEVT, + .flags = IORESOURCE_DMA, + }, + /* RX event */ + { + .name = "rx", + .start = DAVINCI_DA830_DMA_MCASP2_AREVT, + .end = DAVINCI_DA830_DMA_MCASP2_AREVT, + .flags = IORESOURCE_DMA, + }, + { + .name = "common", + .start = IRQ_DA8XX_MCASPINT, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device da830_mcasp2_device = { + .name = "davinci-mcasp", + .id = 2, + .num_resources = ARRAY_SIZE(da830_mcasp2_resources), + .resource = da830_mcasp2_resources, +}; + static struct resource da850_mcasp_resources[] = { { .name = "mpu", @@ -491,16 +533,23 @@ static struct resource da850_mcasp_resources[] = { }, /* TX event */ { + .name = "tx", .start = DAVINCI_DA8XX_DMA_MCASP0_AXEVT, .end = DAVINCI_DA8XX_DMA_MCASP0_AXEVT, .flags = IORESOURCE_DMA, }, /* RX event */ { + .name = "rx", .start = DAVINCI_DA8XX_DMA_MCASP0_AREVT, .end = DAVINCI_DA8XX_DMA_MCASP0_AREVT, .flags = IORESOURCE_DMA, }, + { + .name = "common", + .start = IRQ_DA8XX_MCASPINT, + .flags = IORESOURCE_IRQ, + }, }; static struct platform_device da850_mcasp_device = { @@ -512,14 +561,31 @@ static struct platform_device da850_mcasp_device = { void __init da8xx_register_mcasp(int id, struct snd_platform_data *pdata) { - /* DA830/OMAP-L137 has 3 instances of McASP */ - if (cpu_is_davinci_da830() && id == 1) { - da830_mcasp1_device.dev.platform_data = pdata; - platform_device_register(&da830_mcasp1_device); - } else if (cpu_is_davinci_da850()) { - da850_mcasp_device.dev.platform_data = pdata; - platform_device_register(&da850_mcasp_device); + struct platform_device *pdev; + + switch (id) { + case 0: + /* Valid for DA830/OMAP-L137 or DA850/OMAP-L138 */ + pdev = &da850_mcasp_device; + break; + case 1: + /* Valid for DA830/OMAP-L137 only */ + if (!cpu_is_davinci_da830()) + return; + pdev = &da830_mcasp1_device; + break; + case 2: + /* Valid for DA830/OMAP-L137 only */ + if (!cpu_is_davinci_da830()) + return; + pdev = &da830_mcasp2_device; + break; + default: + return; } + + pdev->dev.platform_data = pdata; + platform_device_register(pdev); } static struct resource da8xx_pruss_resources[] = { diff --git a/arch/arm/mach-davinci/dm646x.c b/arch/arm/mach-davinci/dm646x.c index 6c3bbea7d77d..3f842bb266d6 100644 --- a/arch/arm/mach-davinci/dm646x.c +++ b/arch/arm/mach-davinci/dm646x.c @@ -493,7 +493,6 @@ static u8 dm646x_default_priorities[DAVINCI_N_AINTC_IRQ] = { [IRQ_DM646X_EMACMISCINT] = 7, [IRQ_DM646X_MCASP0TXINT] = 7, [IRQ_DM646X_MCASP0RXINT] = 7, - [IRQ_AEMIFINT] = 7, [IRQ_DM646X_RESERVED_3] = 7, [IRQ_DM646X_MCASP1TXINT] = 7, /* clockevent */ [IRQ_TINT0_TINT34] = 7, /* clocksource */ @@ -610,19 +609,31 @@ static struct resource dm646x_mcasp0_resources[] = { .end = DAVINCI_DM646X_MCASP0_REG_BASE + (SZ_1K << 1) - 1, .flags = IORESOURCE_MEM, }, - /* first TX, then RX */ { + .name = "tx", .start = DAVINCI_DM646X_DMA_MCASP0_AXEVT0, .end = DAVINCI_DM646X_DMA_MCASP0_AXEVT0, .flags = IORESOURCE_DMA, }, { + .name = "rx", .start = DAVINCI_DM646X_DMA_MCASP0_AREVT0, .end = DAVINCI_DM646X_DMA_MCASP0_AREVT0, .flags = IORESOURCE_DMA, }, + { + .name = "tx", + .start = IRQ_DM646X_MCASP0TXINT, + .flags = IORESOURCE_IRQ, + }, + { + .name = "rx", + .start = IRQ_DM646X_MCASP0RXINT, + .flags = IORESOURCE_IRQ, + }, }; +/* DIT mode only, rx is not supported */ static struct resource dm646x_mcasp1_resources[] = { { .name = "mpu", @@ -630,17 +641,16 @@ static struct resource dm646x_mcasp1_resources[] = { .end = DAVINCI_DM646X_MCASP1_REG_BASE + (SZ_1K << 1) - 1, .flags = IORESOURCE_MEM, }, - /* DIT mode, only TX event */ { + .name = "tx", .start = DAVINCI_DM646X_DMA_MCASP1_AXEVT1, .end = DAVINCI_DM646X_DMA_MCASP1_AXEVT1, .flags = IORESOURCE_DMA, }, - /* DIT mode, dummy entry */ { - .start = -1, - .end = -1, - .flags = IORESOURCE_DMA, + .name = "tx", + .start = IRQ_DM646X_MCASP1TXINT, + .flags = IORESOURCE_IRQ, }, }; diff --git a/arch/arm/mach-davinci/include/mach/irqs.h b/arch/arm/mach-davinci/include/mach/irqs.h index 354af71798dc..edb2ca62321a 100644 --- a/arch/arm/mach-davinci/include/mach/irqs.h +++ b/arch/arm/mach-davinci/include/mach/irqs.h @@ -129,8 +129,8 @@ #define IRQ_DM646X_EMACMISCINT 27 #define IRQ_DM646X_MCASP0TXINT 28 #define IRQ_DM646X_MCASP0RXINT 29 +#define IRQ_DM646X_MCASP1TXINT 30 #define IRQ_DM646X_RESERVED_3 31 -#define IRQ_DM646X_MCASP1TXINT 32 #define IRQ_DM646X_VLQINT 38 #define IRQ_DM646X_UARTINT2 42 #define IRQ_DM646X_SPINT0 43 |