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author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-11-06 05:21:21 +0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-11-06 05:21:21 +0400 |
commit | c861cd3e92d92ae946e19099f198018fcb4fd887 (patch) | |
tree | fab678a30a85cf80038c560221d6ab01812a3891 /arch/arm/mach-mmp/include | |
parent | 7abec10c623d9e0416dab6919a0ea22e6283516b (diff) | |
parent | b8bc83971cc20cae3c3b65c26a804f350d74960c (diff) | |
download | linux-c861cd3e92d92ae946e19099f198018fcb4fd887.tar.xz |
Merge branch 'next/devel2' of git://git.linaro.org/people/arnd/arm-soc
* 'next/devel2' of git://git.linaro.org/people/arnd/arm-soc: (30 commits)
ARM: mmp: register internal sram bank
ARM: mmp: register audio sram bank
ARM: mmp: add sram allocator
gpio/samsung: Complain loudly if we don't know the SoC
ARM: S3C64XX: Fix SoC identification for S3C64xx devices
ARM: S3C2443: Remove redundant s3c_register_clocks call for init_clocks
ARM: S3C24XX: Add devname for hsmmc1 pclk
ARM: S3C24XX: use clk_get_rate to init fclk in common_setup_clocks
ARM: S3C2443: Accommodate cpufreq frequency scheme in armdiv
ARM: S3C2443: handle unset armdiv values gracefully
ARM: S3C2443: Add get_rate operation for clk_armdiv
ARM: S3C2416: Add comment describing the armdiv/armclk
ARM: S3C2443: Move clk_arm and clk_armdiv to common code
ARM: S3C24XX: Add infrastructure to transmit armdiv to common code
ARM: S3C2416: Add armdiv_mask constant
ARM: EXYNOS4: Add support for M-5MOLS camera on Nuri board
ARM: EXYNOS4: Enable MFC on ORIGEN
ARM: SAMSUNG: Add support s3c2416-adc for S3C2416/S3C2450
ARM: SAMSUNG: Add support s3c2443-adc for S3C2443
ARM: SAMSUNG: Allow overriding of adc device name for S3C24XX
...
Diffstat (limited to 'arch/arm/mach-mmp/include')
-rw-r--r-- | arch/arm/mach-mmp/include/mach/mmp2.h | 13 | ||||
-rw-r--r-- | arch/arm/mach-mmp/include/mach/sram.h | 35 |
2 files changed, 48 insertions, 0 deletions
diff --git a/arch/arm/mach-mmp/include/mach/mmp2.h b/arch/arm/mach-mmp/include/mach/mmp2.h index de7b88826ad7..2f7b2d3c2b18 100644 --- a/arch/arm/mach-mmp/include/mach/mmp2.h +++ b/arch/arm/mach-mmp/include/mach/mmp2.h @@ -13,6 +13,7 @@ extern void mmp2_clear_pmic_int(void); #include <linux/i2c.h> #include <linux/i2c/pxa-i2c.h> #include <mach/devices.h> +#include <mach/sram.h> extern struct pxa_device_desc mmp2_device_uart1; extern struct pxa_device_desc mmp2_device_uart2; @@ -28,6 +29,8 @@ extern struct pxa_device_desc mmp2_device_sdh0; extern struct pxa_device_desc mmp2_device_sdh1; extern struct pxa_device_desc mmp2_device_sdh2; extern struct pxa_device_desc mmp2_device_sdh3; +extern struct pxa_device_desc mmp2_device_asram; +extern struct pxa_device_desc mmp2_device_isram; static inline int mmp2_add_uart(int id) { @@ -85,5 +88,15 @@ static inline int mmp2_add_sdhost(int id, struct sdhci_pxa_platdata *data) return pxa_register_device(d, data, sizeof(*data)); } +static inline int mmp2_add_asram(struct sram_platdata *data) +{ + return pxa_register_device(&mmp2_device_asram, data, sizeof(*data)); +} + +static inline int mmp2_add_isram(struct sram_platdata *data) +{ + return pxa_register_device(&mmp2_device_isram, data, sizeof(*data)); +} + #endif /* __ASM_MACH_MMP2_H */ diff --git a/arch/arm/mach-mmp/include/mach/sram.h b/arch/arm/mach-mmp/include/mach/sram.h new file mode 100644 index 000000000000..239e0fc1bb1f --- /dev/null +++ b/arch/arm/mach-mmp/include/mach/sram.h @@ -0,0 +1,35 @@ +/* + * linux/arch/arm/mach-mmp/include/mach/sram.h + * + * SRAM Memory Management + * + * Copyright (c) 2011 Marvell Semiconductors Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ + +#ifndef __ASM_ARCH_SRAM_H +#define __ASM_ARCH_SRAM_H + +#include <linux/genalloc.h> + +/* ARBITRARY: SRAM allocations are multiples of this 2^N size */ +#define SRAM_GRANULARITY 512 + +enum sram_type { + MMP_SRAM_UNDEFINED = 0, + MMP_ASRAM, + MMP_ISRAM, +}; + +struct sram_platdata { + char *pool_name; + int granularity; +}; + +extern struct gen_pool *sram_get_gpool(char *pool_name); + +#endif /* __ASM_ARCH_SRAM_H */ |