diff options
-rw-r--r-- | Documentation/devicetree/bindings/media/s5p-mfc.txt | 23 | ||||
-rw-r--r-- | arch/arm/boot/dts/exynos4210-origen.dts | 16 | ||||
-rw-r--r-- | arch/arm/boot/dts/exynos4210-smdkv310.dts | 16 | ||||
-rw-r--r-- | arch/arm/boot/dts/exynos4210.dtsi | 7 | ||||
-rw-r--r-- | arch/arm/boot/dts/exynos5250-smdk5250.dts | 5 | ||||
-rw-r--r-- | arch/arm/boot/dts/exynos5250.dtsi | 12 | ||||
-rw-r--r-- | arch/arm/mach-exynos/Kconfig | 1 | ||||
-rw-r--r-- | arch/arm/mach-exynos/clock-exynos4.c | 4 | ||||
-rw-r--r-- | arch/arm/mach-exynos/clock-exynos5.c | 7 | ||||
-rw-r--r-- | arch/arm/mach-exynos/include/mach/irqs.h | 3 | ||||
-rw-r--r-- | arch/arm/mach-exynos/include/mach/map.h | 2 | ||||
-rw-r--r-- | arch/arm/mach-exynos/mach-exynos4-dt.c | 2 | ||||
-rw-r--r-- | arch/arm/mach-exynos/mach-exynos5-dt.c | 18 | ||||
-rw-r--r-- | arch/arm/plat-samsung/devs.c | 1 | ||||
-rw-r--r-- | arch/arm/plat-samsung/include/plat/mfc.h | 11 | ||||
-rw-r--r-- | arch/arm/plat-samsung/s5p-dev-mfc.c | 34 |
16 files changed, 161 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/media/s5p-mfc.txt b/Documentation/devicetree/bindings/media/s5p-mfc.txt new file mode 100644 index 000000000000..67ec3d4ccc7f --- /dev/null +++ b/Documentation/devicetree/bindings/media/s5p-mfc.txt @@ -0,0 +1,23 @@ +* Samsung Multi Format Codec (MFC) + +Multi Format Codec (MFC) is the IP present in Samsung SoCs which +supports high resolution decoding and encoding functionalities. +The MFC device driver is a v4l2 driver which can encode/decode +video raw/elementary streams and has support for all popular +video codecs. + +Required properties: + - compatible : value should be either one among the following + (a) "samsung,mfc-v5" for MFC v5 present in Exynos4 SoCs + (b) "samsung,mfc-v6" for MFC v6 present in Exynos5 SoCs + + - reg : Physical base address of the IP registers and length of memory + mapped region. + + - interrupts : MFC interrupt number to the CPU. + + - samsung,mfc-r : Base address of the first memory bank used by MFC + for DMA contiguous memory allocation and its size. + + - samsung,mfc-l : Base address of the second memory bank used by MFC + for DMA contiguous memory allocation and its size. diff --git a/arch/arm/boot/dts/exynos4210-origen.dts b/arch/arm/boot/dts/exynos4210-origen.dts index 3e68f52e8454..f16c99f2f0fc 100644 --- a/arch/arm/boot/dts/exynos4210-origen.dts +++ b/arch/arm/boot/dts/exynos4210-origen.dts @@ -57,6 +57,22 @@ status = "okay"; }; + serial@13800000 { + status = "okay"; + }; + + serial@13810000 { + status = "okay"; + }; + + serial@13820000 { + status = "okay"; + }; + + serial@13830000 { + status = "okay"; + }; + gpio_keys { compatible = "gpio-keys"; #address-cells = <1>; diff --git a/arch/arm/boot/dts/exynos4210-smdkv310.dts b/arch/arm/boot/dts/exynos4210-smdkv310.dts index 63610c3ba3af..9b23a8255e39 100644 --- a/arch/arm/boot/dts/exynos4210-smdkv310.dts +++ b/arch/arm/boot/dts/exynos4210-smdkv310.dts @@ -43,6 +43,22 @@ status = "okay"; }; + serial@13800000 { + status = "okay"; + }; + + serial@13810000 { + status = "okay"; + }; + + serial@13820000 { + status = "okay"; + }; + + serial@13830000 { + status = "okay"; + }; + keypad@100A0000 { samsung,keypad-num-rows = <2>; samsung,keypad-num-columns = <8>; diff --git a/arch/arm/boot/dts/exynos4210.dtsi b/arch/arm/boot/dts/exynos4210.dtsi index d877dbe7ac0e..939f6399c9c7 100644 --- a/arch/arm/boot/dts/exynos4210.dtsi +++ b/arch/arm/boot/dts/exynos4210.dtsi @@ -64,4 +64,11 @@ compatible = "samsung,pinctrl-exynos4210"; reg = <0x03860000 0x1000>; }; + + tmu@100C0000 { + compatible = "samsung,exynos4210-tmu"; + interrupt-parent = <&combiner>; + reg = <0x100C0000 0x100>; + interrupts = <2 4>; + }; }; diff --git a/arch/arm/boot/dts/exynos5250-smdk5250.dts b/arch/arm/boot/dts/exynos5250-smdk5250.dts index a352df403b7a..21d4ccdb0a5a 100644 --- a/arch/arm/boot/dts/exynos5250-smdk5250.dts +++ b/arch/arm/boot/dts/exynos5250-smdk5250.dts @@ -166,4 +166,9 @@ spi_2: spi@12d40000 { status = "disabled"; }; + + codec@11000000 { + samsung,mfc-r = <0x43000000 0x800000>; + samsung,mfc-l = <0x51000000 0x800000>; + }; }; diff --git a/arch/arm/boot/dts/exynos5250.dtsi b/arch/arm/boot/dts/exynos5250.dtsi index dddfd6e444dc..670dfdb01a09 100644 --- a/arch/arm/boot/dts/exynos5250.dtsi +++ b/arch/arm/boot/dts/exynos5250.dtsi @@ -62,12 +62,24 @@ interrupts = <0 42 0>; }; + codec@11000000 { + compatible = "samsung,mfc-v6"; + reg = <0x11000000 0x10000>; + interrupts = <0 96 0>; + }; + rtc { compatible = "samsung,s3c6410-rtc"; reg = <0x101E0000 0x100>; interrupts = <0 43 0>, <0 44 0>; }; + tmu@10060000 { + compatible = "samsung,exynos5250-tmu"; + reg = <0x10060000 0x100>; + interrupts = <0 65 0>; + }; + serial@12C00000 { compatible = "samsung,exynos4210-uart"; reg = <0x12C00000 0x100>; diff --git a/arch/arm/mach-exynos/Kconfig b/arch/arm/mach-exynos/Kconfig index da55107033dd..bb3b09aa9183 100644 --- a/arch/arm/mach-exynos/Kconfig +++ b/arch/arm/mach-exynos/Kconfig @@ -63,6 +63,7 @@ config SOC_EXYNOS5250 depends on ARCH_EXYNOS5 select S5P_PM if PM select S5P_SLEEP if PM + select S5P_DEV_MFC select SAMSUNG_DMADEV help Enable EXYNOS5250 SoC support diff --git a/arch/arm/mach-exynos/clock-exynos4.c b/arch/arm/mach-exynos/clock-exynos4.c index 6a45c9a9abe9..1870bee991b6 100644 --- a/arch/arm/mach-exynos/clock-exynos4.c +++ b/arch/arm/mach-exynos/clock-exynos4.c @@ -576,6 +576,10 @@ static struct clk exynos4_init_clocks_off[] = { .enable = exynos4_clk_ip_peril_ctrl, .ctrlbit = (1 << 15), }, { + .name = "tmu_apbif", + .enable = exynos4_clk_ip_perir_ctrl, + .ctrlbit = (1 << 17), + }, { .name = "keypad", .enable = exynos4_clk_ip_perir_ctrl, .ctrlbit = (1 << 16), diff --git a/arch/arm/mach-exynos/clock-exynos5.c b/arch/arm/mach-exynos/clock-exynos5.c index c44ca1ee1b8d..cdfff4b473dc 100644 --- a/arch/arm/mach-exynos/clock-exynos5.c +++ b/arch/arm/mach-exynos/clock-exynos5.c @@ -616,6 +616,11 @@ static struct clk exynos5_init_clocks_off[] = { .enable = exynos5_clk_ip_peric_ctrl, .ctrlbit = (1 << 24), }, { + .name = "tmu_apbif", + .parent = &exynos5_clk_aclk_66.clk, + .enable = exynos5_clk_ip_peris_ctrl, + .ctrlbit = (1 << 21), + }, { .name = "rtc", .parent = &exynos5_clk_aclk_66.clk, .enable = exynos5_clk_ip_peris_ctrl, @@ -664,7 +669,7 @@ static struct clk exynos5_init_clocks_off[] = { .ctrlbit = (1 << 25), }, { .name = "mfc", - .devname = "s5p-mfc", + .devname = "s5p-mfc-v6", .enable = exynos5_clk_ip_mfc_ctrl, .ctrlbit = (1 << 0), }, { diff --git a/arch/arm/mach-exynos/include/mach/irqs.h b/arch/arm/mach-exynos/include/mach/irqs.h index 35bced6f9092..5adacd12e43b 100644 --- a/arch/arm/mach-exynos/include/mach/irqs.h +++ b/arch/arm/mach-exynos/include/mach/irqs.h @@ -136,6 +136,9 @@ #define EXYNOS4_IRQ_TSI IRQ_SPI(115) #define EXYNOS4_IRQ_SATA IRQ_SPI(116) +#define EXYNOS4_IRQ_TMU_TRIG0 COMBINER_IRQ(2, 4) +#define EXYNOS4_IRQ_TMU_TRIG1 COMBINER_IRQ(3, 4) + #define EXYNOS4_IRQ_SYSMMU_MDMA0_0 COMBINER_IRQ(4, 0) #define EXYNOS4_IRQ_SYSMMU_SSS_0 COMBINER_IRQ(4, 1) #define EXYNOS4_IRQ_SYSMMU_FIMC0_0 COMBINER_IRQ(4, 2) diff --git a/arch/arm/mach-exynos/include/mach/map.h b/arch/arm/mach-exynos/include/mach/map.h index 8480849affb9..772acd344cbd 100644 --- a/arch/arm/mach-exynos/include/mach/map.h +++ b/arch/arm/mach-exynos/include/mach/map.h @@ -88,6 +88,8 @@ #define EXYNOS4_PA_TWD 0x10500600 #define EXYNOS4_PA_L2CC 0x10502000 +#define EXYNOS4_PA_TMU 0x100C0000 + #define EXYNOS4_PA_MDMA0 0x10810000 #define EXYNOS4_PA_MDMA1 0x12850000 #define EXYNOS4_PA_PDMA0 0x12680000 diff --git a/arch/arm/mach-exynos/mach-exynos4-dt.c b/arch/arm/mach-exynos/mach-exynos4-dt.c index 2890bf70a6c9..8858068d2b6a 100644 --- a/arch/arm/mach-exynos/mach-exynos4-dt.c +++ b/arch/arm/mach-exynos/mach-exynos4-dt.c @@ -77,6 +77,8 @@ static const struct of_dev_auxdata exynos4_auxdata_lookup[] __initconst = { "exynos4210-spi.2", NULL), OF_DEV_AUXDATA("arm,pl330", EXYNOS4_PA_PDMA0, "dma-pl330.0", NULL), OF_DEV_AUXDATA("arm,pl330", EXYNOS4_PA_PDMA1, "dma-pl330.1", NULL), + OF_DEV_AUXDATA("samsung,exynos4210-tmu", EXYNOS4_PA_TMU, + "exynos-tmu", NULL), {}, }; diff --git a/arch/arm/mach-exynos/mach-exynos5-dt.c b/arch/arm/mach-exynos/mach-exynos5-dt.c index db1cd8eacf28..4c0f3369abdf 100644 --- a/arch/arm/mach-exynos/mach-exynos5-dt.c +++ b/arch/arm/mach-exynos/mach-exynos5-dt.c @@ -11,6 +11,8 @@ #include <linux/of_platform.h> #include <linux/serial_core.h> +#include <linux/memblock.h> +#include <linux/of_fdt.h> #include <asm/mach/arch.h> #include <asm/hardware/gic.h> @@ -18,6 +20,7 @@ #include <plat/cpu.h> #include <plat/regs-serial.h> +#include <plat/mfc.h> #include "common.h" @@ -72,6 +75,9 @@ static const struct of_dev_auxdata exynos5250_auxdata_lookup[] __initconst = { "exynos-gsc.2", NULL), OF_DEV_AUXDATA("samsung,exynos5-gsc", EXYNOS5_PA_GSC3, "exynos-gsc.3", NULL), + OF_DEV_AUXDATA("samsung,mfc-v6", 0x11000000, "s5p-mfc-v6", NULL), + OF_DEV_AUXDATA("samsung,exynos5250-tmu", 0x10060000, + "exynos-tmu", NULL), {}, }; @@ -92,6 +98,17 @@ static char const *exynos5250_dt_compat[] __initdata = { NULL }; +static void __init exynos5_reserve(void) +{ + struct s5p_mfc_dt_meminfo mfc_mem; + + /* Reserve memory for MFC only if it's available */ + mfc_mem.compatible = "samsung,mfc-v6"; + 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); +} + DT_MACHINE_START(EXYNOS5_DT, "SAMSUNG EXYNOS5 (Flattened Device Tree)") /* Maintainer: Kukjin Kim <kgene.kim@samsung.com> */ .init_irq = exynos5_init_irq, @@ -103,4 +120,5 @@ DT_MACHINE_START(EXYNOS5_DT, "SAMSUNG EXYNOS5 (Flattened Device Tree)") .timer = &exynos4_timer, .dt_compat = exynos5250_dt_compat, .restart = exynos5_restart, + .reserve = exynos5_reserve, MACHINE_END diff --git a/arch/arm/plat-samsung/devs.c b/arch/arm/plat-samsung/devs.c index 03f654d55eff..52dfa8f914c7 100644 --- a/arch/arm/plat-samsung/devs.c +++ b/arch/arm/plat-samsung/devs.c @@ -933,6 +933,7 @@ 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/mfc.h b/arch/arm/plat-samsung/include/plat/mfc.h index ac13227272f0..e6d7c42d68b6 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 ad6089465e2a..5ec104b5408b 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 |