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authorLinus Torvalds <torvalds@linux-foundation.org>2011-11-05 18:21:21 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2011-11-05 18:21:21 -0700
commitc861cd3e92d92ae946e19099f198018fcb4fd887 (patch)
treefab678a30a85cf80038c560221d6ab01812a3891 /arch/arm/mach-mmp/include
parent7abec10c623d9e0416dab6919a0ea22e6283516b (diff)
parentb8bc83971cc20cae3c3b65c26a804f350d74960c (diff)
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.h13
-rw-r--r--arch/arm/mach-mmp/include/mach/sram.h35
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 de7b88826ad..2f7b2d3c2b1 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 00000000000..239e0fc1bb1
--- /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 */