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| author |   Sachin Kamat <sachin.kamat@linaro.org> | 2013-02-08 13:58:17 -0800 |
|---|---|---|
| committer |   Kukjin Kim <kgene.kim@samsung.com> | 2013-03-07 19:41:36 +0900 |
| commit | 20901f74e16965cbeb1f6cdc282140fc0bafd28f (patch) | |
| tree | 5ab348bdc3e386effc19609378639a85717a8ba5 /arch/arm/mach-exynos/mach-exynos4-dt.c | |
| parent | ARM: dts: Update MFC DT binding documentation (diff) | |
| download | linux-dev-20901f74e16965cbeb1f6cdc282140fc0bafd28f.tar.xz linux-dev-20901f74e16965cbeb1f6cdc282140fc0bafd28f.zip | |
ARM: dts: Add MFC codec support for EXYNOS4 DT machines
Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Reviewed-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Tested-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Diffstat (limited to 'arch/arm/mach-exynos/mach-exynos4-dt.c')
| -rw-r--r-- | arch/arm/mach-exynos/mach-exynos4-dt.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/arch/arm/mach-exynos/mach-exynos4-dt.c b/arch/arm/mach-exynos/mach-exynos4-dt.c index 3358088c822a..fad268f8548c 100644 --- a/arch/arm/mach-exynos/mach-exynos4-dt.c +++ b/arch/arm/mach-exynos/mach-exynos4-dt.c @@ -12,13 +12,16 @@ */ #include <linux/of_platform.h> +#include <linux/of_fdt.h> #include <linux/serial_core.h> +#include <linux/memblock.h> #include <asm/mach/arch.h> #include <mach/map.h> #include <plat/cpu.h> #include <plat/regs-serial.h> +#include <plat/mfc.h> #include "common.h" @@ -113,6 +116,7 @@ static const struct of_dev_auxdata exynos4_auxdata_lookup[] __initconst = { "exynos-sysmmu.14", NULL), /* FIMC-LITE0(4x12) */ OF_DEV_AUXDATA("samsung,exynos-sysmmu", 0x123C0000, "exynos-sysmmu.15", NULL), /* FIMC-LITE1(4x12) */ + OF_DEV_AUXDATA("samsung,mfc-v5", 0x13400000, "s5p-mfc", NULL), {}, }; @@ -135,6 +139,18 @@ static char const *exynos4_dt_compat[] __initdata = { NULL }; +static void __init exynos4_reserve(void) +{ +#ifdef CONFIG_S5P_DEV_MFC + struct s5p_mfc_dt_meminfo mfc_mem; + + /* Reserve memory for MFC only if it's available */ + mfc_mem.compatible = "samsung,mfc-v5"; + if (of_scan_flat_dt(s5p_fdt_find_mfc_mem, &mfc_mem)) + s5p_mfc_reserve_mem(mfc_mem.roff, mfc_mem.rsize, mfc_mem.loff, + mfc_mem.lsize); +#endif +} DT_MACHINE_START(EXYNOS4210_DT, "Samsung Exynos4 (Flattened Device Tree)") /* Maintainer: Thomas Abraham <thomas.abraham@linaro.org> */ .smp = smp_ops(exynos_smp_ops), @@ -145,4 +161,5 @@ DT_MACHINE_START(EXYNOS4210_DT, "Samsung Exynos4 (Flattened Device Tree)") .init_time = exynos4_timer_init, .dt_compat = exynos4_dt_compat, .restart = exynos4_restart, + .reserve = exynos4_reserve, MACHINE_END |