diff options
| author | Nicolas Ferre <nicolas.ferre@atmel.com> | 2010-06-11 15:53:14 +0400 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2010-06-17 02:00:02 +0400 |
| commit | 5f9f0a412f16b2b849624f1b760477fb35ceff4a (patch) | |
| tree | 947aeebdc3fbb9828da3e99dbebe2f7322092bf4 /arch/arm | |
| parent | 8a5c9e39379610bf347241c64132d7ee073c3959 (diff) | |
| download | linux-5f9f0a412f16b2b849624f1b760477fb35ceff4a.tar.xz | |
ARM: 6169/1: AT91: add new at91 chips in at91sam9g45 family
This is the basic support for at91sam9g46, at91sam9m10 and at91sam9m11. Those
are just very basic cpu macros and clock definition.
Signed-off-by: Patrice Vilchez <patrice.vilchez@atmel.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Acked-by: Andrew Victor <linux@maxim.org.za>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/mach-at91/at91sam9g45.c | 11 | ||||
| -rw-r--r-- | arch/arm/mach-at91/include/mach/cpu.h | 10 |
2 files changed, 21 insertions, 0 deletions
diff --git a/arch/arm/mach-at91/at91sam9g45.c b/arch/arm/mach-at91/at91sam9g45.c index 85166b7e69a1..753c0d31a3d3 100644 --- a/arch/arm/mach-at91/at91sam9g45.c +++ b/arch/arm/mach-at91/at91sam9g45.c @@ -20,6 +20,7 @@ #include <mach/at91_pmc.h> #include <mach/at91_rstc.h> #include <mach/at91_shdwc.h> +#include <mach/cpu.h> #include "generic.h" #include "clock.h" @@ -176,6 +177,13 @@ static struct clk mmc1_clk = { .type = CLK_TYPE_PERIPHERAL, }; +/* Video decoder clock - Only for sam9m10/sam9m11 */ +static struct clk vdec_clk = { + .name = "vdec_clk", + .pmc_mask = 1 << AT91SAM9G45_ID_VDEC, + .type = CLK_TYPE_PERIPHERAL, +}; + /* One additional fake clock for ohci */ static struct clk ohci_clk = { .name = "ohci_clk", @@ -239,6 +247,9 @@ static void __init at91sam9g45_register_clocks(void) for (i = 0; i < ARRAY_SIZE(periph_clocks); i++) clk_register(periph_clocks[i]); + if (cpu_is_at91sam9m10() || cpu_is_at91sam9m11()) + clk_register(&vdec_clk); + clk_register(&pck0); clk_register(&pck1); } diff --git a/arch/arm/mach-at91/include/mach/cpu.h b/arch/arm/mach-at91/include/mach/cpu.h index 833659d1200a..3bef931d0b1c 100644 --- a/arch/arm/mach-at91/include/mach/cpu.h +++ b/arch/arm/mach-at91/include/mach/cpu.h @@ -52,6 +52,7 @@ static inline unsigned long at91_cpu_fully_identify(void) #define ARCH_EXID_AT91SAM9M11 0x00000001 #define ARCH_EXID_AT91SAM9M10 0x00000002 +#define ARCH_EXID_AT91SAM9G46 0x00000003 #define ARCH_EXID_AT91SAM9G45 0x00000004 static inline unsigned long at91_exid_identify(void) @@ -128,9 +129,18 @@ static inline unsigned long at91cap9_rev_identify(void) #ifdef CONFIG_ARCH_AT91SAM9G45 #define cpu_is_at91sam9g45() (at91_cpu_identify() == ARCH_ID_AT91SAM9G45) #define cpu_is_at91sam9g45es() (at91_cpu_fully_identify() == ARCH_ID_AT91SAM9G45ES) +#define cpu_is_at91sam9m10() (cpu_is_at91sam9g45() && \ + (at91_exid_identify() == ARCH_EXID_AT91SAM9M10)) +#define cpu_is_at91sam9m46() (cpu_is_at91sam9g45() && \ + (at91_exid_identify() == ARCH_EXID_AT91SAM9G46)) +#define cpu_is_at91sam9m11() (cpu_is_at91sam9g45() && \ + (at91_exid_identify() == ARCH_EXID_AT91SAM9M11)) #else #define cpu_is_at91sam9g45() (0) #define cpu_is_at91sam9g45es() (0) +#define cpu_is_at91sam9m10() (0) +#define cpu_is_at91sam9g46() (0) +#define cpu_is_at91sam9m11() (0) #endif #ifdef CONFIG_ARCH_AT91CAP9 |