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author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-05-27 00:05:55 +0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-05-27 00:05:55 +0400 |
commit | 30b842889eea1bea02dff55b13d2ddf07a46ce78 (patch) | |
tree | 827d96b61384d5fe22ed7aeba02b34026648046e /arch/arm/mach-exynos/dma.c | |
parent | 84a442b9a16ee69243ce7fce5d6f6f9c3fbdee68 (diff) | |
parent | 820f3dd7964f1889baaaaa0c2ba45d05bb619f66 (diff) | |
download | linux-30b842889eea1bea02dff55b13d2ddf07a46ce78.tar.xz |
Merge tag 'soc2' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
Pull arm-soc: soc specific changes (part 2) from Olof Johansson:
"This adds support for the spear13xx platform, which has first been
under review a long time ago and finally been completed after generic
spear work has gone into the clock, dt and pinctrl branches.
Also a number of updates for the samsung socs are part of this branch."
Fix up trivial conflicts in drivers/gpio/gpio-samsung.c that look much
worse than they are: the exonys5 init code was refactored in commit
fd454997d687 ("gpio: samsung: refactor gpiolib init for exynos4/5"), and
then commit f10590c9836c ("ARM: EXYNOS: add GPC4 bank instance") added a
new gpio chip define and did tiny updates to the init code.
So the conflict diff looks like hell, but it's actually a fairly simple
change.
* tag 'soc2' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (34 commits)
ARM: exynos: fix building with CONFIG_OF disabled
ARM: EXYNOS: Add AUXDATA for i2c controllers
ARM: dts: Update device tree source files for EXYNOS5250
ARM: EXYNOS: Add device tree support for interrupt combiner
ARM: EXYNOS: Add irq_domain support for interrupt combiner
ARM: EXYNOS: Remove a new bus_type instance for EXYNOS5
ARM: EXYNOS: update irqs for EXYNOS5250 SoC
ARM: EXYNOS: Add pre-divider and fout mux clocks for bpll and mpll
ARM: EXYNOS: add GPC4 bank instance
ARM: EXYNOS: Redefine IRQ_MCT_L0,1 definition
ARM: EXYNOS: Modify the GIC physical address for static io-mapping
ARM: EXYNOS: Add watchdog timer clock instance
pinctrl: SPEAr1310: Fix pin numbers for clcd_high_res
SPEAr: Update MAINTAINERS and Documentation
SPEAr13xx: Add defconfig
SPEAr13xx: Add compilation support
SPEAr13xx: Add dts and dtsi files
pinctrl: Add SPEAr13xx pinctrl drivers
pinctrl: SPEAr: Create macro for declaring GPIO PINS
SPEAr13xx: Add common clock framework support
...
Diffstat (limited to 'arch/arm/mach-exynos/dma.c')
-rw-r--r-- | arch/arm/mach-exynos/dma.c | 141 |
1 files changed, 114 insertions, 27 deletions
diff --git a/arch/arm/mach-exynos/dma.c b/arch/arm/mach-exynos/dma.c index 69aaa4503205..f60b66dbcf84 100644 --- a/arch/arm/mach-exynos/dma.c +++ b/arch/arm/mach-exynos/dma.c @@ -103,10 +103,45 @@ static u8 exynos4212_pdma0_peri[] = { DMACH_MIPI_HSI5, }; -struct dma_pl330_platdata exynos4_pdma0_pdata; +static u8 exynos5250_pdma0_peri[] = { + DMACH_PCM0_RX, + DMACH_PCM0_TX, + DMACH_PCM2_RX, + DMACH_PCM2_TX, + DMACH_SPI0_RX, + DMACH_SPI0_TX, + DMACH_SPI2_RX, + DMACH_SPI2_TX, + DMACH_I2S0S_TX, + DMACH_I2S0_RX, + DMACH_I2S0_TX, + DMACH_I2S2_RX, + DMACH_I2S2_TX, + DMACH_UART0_RX, + DMACH_UART0_TX, + DMACH_UART2_RX, + DMACH_UART2_TX, + DMACH_UART4_RX, + DMACH_UART4_TX, + DMACH_SLIMBUS0_RX, + DMACH_SLIMBUS0_TX, + DMACH_SLIMBUS2_RX, + DMACH_SLIMBUS2_TX, + DMACH_SLIMBUS4_RX, + DMACH_SLIMBUS4_TX, + DMACH_AC97_MICIN, + DMACH_AC97_PCMIN, + DMACH_AC97_PCMOUT, + DMACH_MIPI_HSI0, + DMACH_MIPI_HSI2, + DMACH_MIPI_HSI4, + DMACH_MIPI_HSI6, +}; + +static struct dma_pl330_platdata exynos_pdma0_pdata; -static AMBA_AHB_DEVICE(exynos4_pdma0, "dma-pl330.0", 0x00041330, - EXYNOS4_PA_PDMA0, {EXYNOS4_IRQ_PDMA0}, &exynos4_pdma0_pdata); +static AMBA_AHB_DEVICE(exynos_pdma0, "dma-pl330.0", 0x00041330, + EXYNOS4_PA_PDMA0, {EXYNOS4_IRQ_PDMA0}, &exynos_pdma0_pdata); static u8 exynos4210_pdma1_peri[] = { DMACH_PCM0_RX, @@ -169,10 +204,45 @@ static u8 exynos4212_pdma1_peri[] = { DMACH_MIPI_HSI7, }; -static struct dma_pl330_platdata exynos4_pdma1_pdata; +static u8 exynos5250_pdma1_peri[] = { + DMACH_PCM0_RX, + DMACH_PCM0_TX, + DMACH_PCM1_RX, + DMACH_PCM1_TX, + DMACH_SPI1_RX, + DMACH_SPI1_TX, + DMACH_PWM, + DMACH_SPDIF, + DMACH_I2S0S_TX, + DMACH_I2S0_RX, + DMACH_I2S0_TX, + DMACH_I2S1_RX, + DMACH_I2S1_TX, + DMACH_UART0_RX, + DMACH_UART0_TX, + DMACH_UART1_RX, + DMACH_UART1_TX, + DMACH_UART3_RX, + DMACH_UART3_TX, + DMACH_SLIMBUS1_RX, + DMACH_SLIMBUS1_TX, + DMACH_SLIMBUS3_RX, + DMACH_SLIMBUS3_TX, + DMACH_SLIMBUS5_RX, + DMACH_SLIMBUS5_TX, + DMACH_SLIMBUS0AUX_RX, + DMACH_SLIMBUS0AUX_TX, + DMACH_DISP1, + DMACH_MIPI_HSI1, + DMACH_MIPI_HSI3, + DMACH_MIPI_HSI5, + DMACH_MIPI_HSI7, +}; -static AMBA_AHB_DEVICE(exynos4_pdma1, "dma-pl330.1", 0x00041330, - EXYNOS4_PA_PDMA1, {EXYNOS4_IRQ_PDMA1}, &exynos4_pdma1_pdata); +static struct dma_pl330_platdata exynos_pdma1_pdata; + +static AMBA_AHB_DEVICE(exynos_pdma1, "dma-pl330.1", 0x00041330, + EXYNOS4_PA_PDMA1, {EXYNOS4_IRQ_PDMA1}, &exynos_pdma1_pdata); static u8 mdma_peri[] = { DMACH_MTOM_0, @@ -185,46 +255,63 @@ static u8 mdma_peri[] = { DMACH_MTOM_7, }; -static struct dma_pl330_platdata exynos4_mdma1_pdata = { +static struct dma_pl330_platdata exynos_mdma1_pdata = { .nr_valid_peri = ARRAY_SIZE(mdma_peri), .peri_id = mdma_peri, }; -static AMBA_AHB_DEVICE(exynos4_mdma1, "dma-pl330.2", 0x00041330, - EXYNOS4_PA_MDMA1, {EXYNOS4_IRQ_MDMA1}, &exynos4_mdma1_pdata); +static AMBA_AHB_DEVICE(exynos_mdma1, "dma-pl330.2", 0x00041330, + EXYNOS4_PA_MDMA1, {EXYNOS4_IRQ_MDMA1}, &exynos_mdma1_pdata); -static int __init exynos4_dma_init(void) +static int __init exynos_dma_init(void) { if (of_have_populated_dt()) return 0; if (soc_is_exynos4210()) { - exynos4_pdma0_pdata.nr_valid_peri = + exynos_pdma0_pdata.nr_valid_peri = ARRAY_SIZE(exynos4210_pdma0_peri); - exynos4_pdma0_pdata.peri_id = exynos4210_pdma0_peri; - exynos4_pdma1_pdata.nr_valid_peri = + exynos_pdma0_pdata.peri_id = exynos4210_pdma0_peri; + exynos_pdma1_pdata.nr_valid_peri = ARRAY_SIZE(exynos4210_pdma1_peri); - exynos4_pdma1_pdata.peri_id = exynos4210_pdma1_peri; + exynos_pdma1_pdata.peri_id = exynos4210_pdma1_peri; } else if (soc_is_exynos4212() || soc_is_exynos4412()) { - exynos4_pdma0_pdata.nr_valid_peri = + exynos_pdma0_pdata.nr_valid_peri = ARRAY_SIZE(exynos4212_pdma0_peri); - exynos4_pdma0_pdata.peri_id = exynos4212_pdma0_peri; - exynos4_pdma1_pdata.nr_valid_peri = + exynos_pdma0_pdata.peri_id = exynos4212_pdma0_peri; + exynos_pdma1_pdata.nr_valid_peri = ARRAY_SIZE(exynos4212_pdma1_peri); - exynos4_pdma1_pdata.peri_id = exynos4212_pdma1_peri; + exynos_pdma1_pdata.peri_id = exynos4212_pdma1_peri; + } else if (soc_is_exynos5250()) { + exynos_pdma0_pdata.nr_valid_peri = + ARRAY_SIZE(exynos5250_pdma0_peri); + exynos_pdma0_pdata.peri_id = exynos5250_pdma0_peri; + exynos_pdma1_pdata.nr_valid_peri = + ARRAY_SIZE(exynos5250_pdma1_peri); + exynos_pdma1_pdata.peri_id = exynos5250_pdma1_peri; + + exynos_pdma0_device.res.start = EXYNOS5_PA_PDMA0; + exynos_pdma0_device.res.end = EXYNOS5_PA_PDMA0 + SZ_4K; + exynos_pdma0_device.irq[0] = EXYNOS5_IRQ_PDMA0; + exynos_pdma1_device.res.start = EXYNOS5_PA_PDMA1; + exynos_pdma1_device.res.end = EXYNOS5_PA_PDMA1 + SZ_4K; + exynos_pdma0_device.irq[0] = EXYNOS5_IRQ_PDMA1; + exynos_mdma1_device.res.start = EXYNOS5_PA_MDMA1; + exynos_mdma1_device.res.end = EXYNOS5_PA_MDMA1 + SZ_4K; + exynos_pdma0_device.irq[0] = EXYNOS5_IRQ_MDMA1; } - dma_cap_set(DMA_SLAVE, exynos4_pdma0_pdata.cap_mask); - dma_cap_set(DMA_CYCLIC, exynos4_pdma0_pdata.cap_mask); - amba_device_register(&exynos4_pdma0_device, &iomem_resource); + dma_cap_set(DMA_SLAVE, exynos_pdma0_pdata.cap_mask); + dma_cap_set(DMA_CYCLIC, exynos_pdma0_pdata.cap_mask); + amba_device_register(&exynos_pdma0_device, &iomem_resource); - dma_cap_set(DMA_SLAVE, exynos4_pdma1_pdata.cap_mask); - dma_cap_set(DMA_CYCLIC, exynos4_pdma1_pdata.cap_mask); - amba_device_register(&exynos4_pdma1_device, &iomem_resource); + dma_cap_set(DMA_SLAVE, exynos_pdma1_pdata.cap_mask); + dma_cap_set(DMA_CYCLIC, exynos_pdma1_pdata.cap_mask); + amba_device_register(&exynos_pdma1_device, &iomem_resource); - dma_cap_set(DMA_MEMCPY, exynos4_mdma1_pdata.cap_mask); - amba_device_register(&exynos4_mdma1_device, &iomem_resource); + dma_cap_set(DMA_MEMCPY, exynos_mdma1_pdata.cap_mask); + amba_device_register(&exynos_mdma1_device, &iomem_resource); return 0; } -arch_initcall(exynos4_dma_init); +arch_initcall(exynos_dma_init); |