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authorOlof Johansson <olof@lixom.net>2012-11-29 22:47:30 -0800
committerOlof Johansson <olof@lixom.net>2012-11-29 22:47:30 -0800
commit77f9db89c928773e5fb1df0df4d13d5cc8abd178 (patch)
tree40be55deab65bf593b9831dc10318272283d8500 /arch/arm/plat-samsung
parent68fb31706d50dd5d337cd7928aeb780358b910a5 (diff)
parent64507dd7028e3e0145077e73b8374bd75aea117c (diff)
Merge branch 'next/dt' into next/pm2
By Lee Jones (42) and others via Olof Johansson (13) and others * next/dt: (249 commits) ARM: ux500: Rename dbx500 cpufreq code to be more generic ARM: dts: add missing ux500 device trees ARM: ux500: Stop registering the PCM driver from platform code ARM: ux500: Move board specific GPIO info out to subordinate DTS files ARM: ux500: Disable the MMCI gpio-regulator by default ARM: Kirkwood: remove kirkwood_ehci_init() from new boards ARM: Kirkwood: Add support LED of OpenBlocks A6 ARM: Kirkwood: Convert to EHCI via DT for OpenBlocks A6 ARM: kirkwood: Add NAND partiton map for OpenBlocks A6 ARM: kirkwood: Add support second I2C bus and RTC on OpenBlocks A6 ARM: kirkwood: Add support DT of second I2C bus ARM: kirkwood: Convert mplcec4 board to pinctrl ARM: Kirkwood: Convert km_kirkwood to pinctrl ARM: Kirkwood: support 98DX412x kirkwoods with pinctrl ARM: Kirkwood: Convert IX2-200 to pinctrl. ARM: Kirkwood: Convert lsxl boards to pinctrl. ARM: Kirkwood: Convert ib62x0 to pinctrl. ARM: Kirkwood: Convert GoFlex Net to pinctrl. ARM: Kirkwood: Convert dreamplug to pinctrl. ARM: Kirkwood: Convert dockstar to pinctrl. ...
Diffstat (limited to 'arch/arm/plat-samsung')
-rw-r--r--arch/arm/plat-samsung/devs.c1
-rw-r--r--arch/arm/plat-samsung/include/plat/devs.h2
-rw-r--r--arch/arm/plat-samsung/include/plat/mfc.h11
-rw-r--r--arch/arm/plat-samsung/s5p-dev-mfc.c34
4 files changed, 46 insertions, 2 deletions
diff --git a/arch/arm/plat-samsung/devs.c b/arch/arm/plat-samsung/devs.c
index a17d7b3e372..bc50b20a8ff 100644
--- a/arch/arm/plat-samsung/devs.c
+++ b/arch/arm/plat-samsung/devs.c
@@ -929,6 +929,7 @@ struct platform_device s5p_device_mfc_r = {
.coherent_dma_mask = DMA_BIT_MASK(32),
},
};
+
#endif /* CONFIG_S5P_DEV_MFC */
/* MIPI CSIS */
diff --git a/arch/arm/plat-samsung/include/plat/devs.h b/arch/arm/plat-samsung/include/plat/devs.h
index 5da4b4f38f4..133e3e4170f 100644
--- a/arch/arm/plat-samsung/include/plat/devs.h
+++ b/arch/arm/plat-samsung/include/plat/devs.h
@@ -133,8 +133,6 @@ extern struct platform_device exynos4_device_pcm1;
extern struct platform_device exynos4_device_pcm2;
extern struct platform_device exynos4_device_spdif;
-extern struct platform_device exynos_device_drm;
-
extern struct platform_device samsung_asoc_dma;
extern struct platform_device samsung_asoc_idma;
extern struct platform_device samsung_device_keypad;
diff --git a/arch/arm/plat-samsung/include/plat/mfc.h b/arch/arm/plat-samsung/include/plat/mfc.h
index ac13227272f..e6d7c42d68b 100644
--- a/arch/arm/plat-samsung/include/plat/mfc.h
+++ b/arch/arm/plat-samsung/include/plat/mfc.h
@@ -10,6 +10,14 @@
#ifndef __PLAT_SAMSUNG_MFC_H
#define __PLAT_SAMSUNG_MFC_H __FILE__
+struct s5p_mfc_dt_meminfo {
+ unsigned long loff;
+ unsigned long lsize;
+ unsigned long roff;
+ unsigned long rsize;
+ char *compatible;
+};
+
/**
* s5p_mfc_reserve_mem - function to early reserve memory for MFC driver
* @rbase: base address for MFC 'right' memory interface
@@ -24,4 +32,7 @@
void __init s5p_mfc_reserve_mem(phys_addr_t rbase, unsigned int rsize,
phys_addr_t lbase, unsigned int lsize);
+int __init s5p_fdt_find_mfc_mem(unsigned long node, const char *uname,
+ int depth, void *data);
+
#endif /* __PLAT_SAMSUNG_MFC_H */
diff --git a/arch/arm/plat-samsung/s5p-dev-mfc.c b/arch/arm/plat-samsung/s5p-dev-mfc.c
index ad6089465e2..5ec104b5408 100644
--- a/arch/arm/plat-samsung/s5p-dev-mfc.c
+++ b/arch/arm/plat-samsung/s5p-dev-mfc.c
@@ -14,6 +14,8 @@
#include <linux/dma-mapping.h>
#include <linux/memblock.h>
#include <linux/ioport.h>
+#include <linux/of_fdt.h>
+#include <linux/of.h>
#include <mach/map.h>
#include <plat/devs.h>
@@ -69,3 +71,35 @@ static int __init s5p_mfc_memory_init(void)
return 0;
}
device_initcall(s5p_mfc_memory_init);
+
+#ifdef CONFIG_OF
+int __init s5p_fdt_find_mfc_mem(unsigned long node, const char *uname,
+ int depth, void *data)
+{
+ __be32 *prop;
+ unsigned long len;
+ struct s5p_mfc_dt_meminfo *mfc_mem = data;
+
+ if (!data)
+ return 0;
+
+ if (!of_flat_dt_is_compatible(node, mfc_mem->compatible))
+ return 0;
+
+ prop = of_get_flat_dt_prop(node, "samsung,mfc-l", &len);
+ if (!prop || (len != 2 * sizeof(unsigned long)))
+ return 0;
+
+ mfc_mem->loff = be32_to_cpu(prop[0]);
+ mfc_mem->lsize = be32_to_cpu(prop[1]);
+
+ prop = of_get_flat_dt_prop(node, "samsung,mfc-r", &len);
+ if (!prop || (len != 2 * sizeof(unsigned long)))
+ return 0;
+
+ mfc_mem->roff = be32_to_cpu(prop[0]);
+ mfc_mem->rsize = be32_to_cpu(prop[1]);
+
+ return 1;
+}
+#endif