diff options
| -rw-r--r-- | arch/arm/mach-davinci/Kconfig | 4 | ||||
| -rw-r--r-- | arch/arm/mach-davinci/board-dm646x-evm.c | 24 | ||||
| -rw-r--r-- | arch/arm/mach-davinci/dm646x.c | 3 | ||||
| -rw-r--r-- | arch/arm/mach-davinci/include/mach/dm646x.h | 2 |
4 files changed, 31 insertions, 2 deletions
diff --git a/arch/arm/mach-davinci/Kconfig b/arch/arm/mach-davinci/Kconfig index 033bfede6b67..0ebe185610bf 100644 --- a/arch/arm/mach-davinci/Kconfig +++ b/arch/arm/mach-davinci/Kconfig @@ -91,10 +91,14 @@ config MACH_DAVINCI_DM6467_EVM bool "TI DM6467 EVM" default ARCH_DAVINCI_DM646x depends on ARCH_DAVINCI_DM646x + select MACH_DAVINCI_DM6467TEVM help Configure this option to specify the whether the board used for development is a DM6467 EVM +config MACH_DAVINCI_DM6467TEVM + bool + config MACH_DAVINCI_DM365_EVM bool "TI DM365 EVM" default ARCH_DAVINCI_DM365 diff --git a/arch/arm/mach-davinci/board-dm646x-evm.c b/arch/arm/mach-davinci/board-dm646x-evm.c index 8c05343bb001..542bfdbbea0f 100644 --- a/arch/arm/mach-davinci/board-dm646x-evm.c +++ b/arch/arm/mach-davinci/board-dm646x-evm.c @@ -30,6 +30,7 @@ #include <linux/mtd/mtd.h> #include <linux/mtd/nand.h> #include <linux/mtd/partitions.h> +#include <linux/clk.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -40,6 +41,8 @@ #include <mach/i2c.h> #include <mach/nand.h> +#include "clock.h" + #define NAND_BLOCK_SIZE SZ_128K /* Note: We are setting first partition as 'bootloader' constituting UBL, U-Boot @@ -713,6 +716,17 @@ static __init void davinci_dm646x_evm_irq_init(void) davinci_irq_init(); } +#define DM646X_EVM_REF_FREQ 27000000 +#define DM6467T_EVM_REF_FREQ 33000000 + +void __init dm646x_board_setup_refclk(struct clk *clk) +{ + if (machine_is_davinci_dm6467tevm()) + clk->rate = DM6467T_EVM_REF_FREQ; + else + clk->rate = DM646X_EVM_REF_FREQ; +} + MACHINE_START(DAVINCI_DM6467_EVM, "DaVinci DM646x EVM") .phys_io = IO_PHYS, .io_pg_offst = (__IO_ADDRESS(IO_PHYS) >> 18) & 0xfffc, @@ -723,3 +737,13 @@ MACHINE_START(DAVINCI_DM6467_EVM, "DaVinci DM646x EVM") .init_machine = evm_init, MACHINE_END +MACHINE_START(DAVINCI_DM6467TEVM, "DaVinci DM6467T EVM") + .phys_io = IO_PHYS, + .io_pg_offst = (__IO_ADDRESS(IO_PHYS) >> 18) & 0xfffc, + .boot_params = (0x80000100), + .map_io = davinci_map_io, + .init_irq = davinci_dm646x_evm_irq_init, + .timer = &davinci_timer, + .init_machine = evm_init, +MACHINE_END + diff --git a/arch/arm/mach-davinci/dm646x.c b/arch/arm/mach-davinci/dm646x.c index 829a44bcf799..515d3edb9a33 100644 --- a/arch/arm/mach-davinci/dm646x.c +++ b/arch/arm/mach-davinci/dm646x.c @@ -42,7 +42,6 @@ /* * Device specific clocks */ -#define DM646X_REF_FREQ 27000000 #define DM646X_AUX_FREQ 24000000 static struct pll_data pll1_data = { @@ -57,7 +56,6 @@ static struct pll_data pll2_data = { static struct clk ref_clk = { .name = "ref_clk", - .rate = DM646X_REF_FREQ, }; static struct clk aux_clkin = { @@ -925,6 +923,7 @@ void dm646x_setup_vpif(struct vpif_display_config *display_config, void __init dm646x_init(void) { + dm646x_board_setup_refclk(&ref_clk); davinci_common_init(&davinci_soc_info_dm646x); } diff --git a/arch/arm/mach-davinci/include/mach/dm646x.h b/arch/arm/mach-davinci/include/mach/dm646x.h index 8cec746ae9d2..8221153bb2af 100644 --- a/arch/arm/mach-davinci/include/mach/dm646x.h +++ b/arch/arm/mach-davinci/include/mach/dm646x.h @@ -16,6 +16,7 @@ #include <mach/asp.h> #include <linux/i2c.h> #include <linux/videodev2.h> +#include <linux/clk.h> #define DM646X_EMAC_BASE (0x01C80000) #define DM646X_EMAC_CNTRL_OFFSET (0x0000) @@ -30,6 +31,7 @@ void __init dm646x_init(void); void __init dm646x_init_ide(void); void __init dm646x_init_mcasp0(struct snd_platform_data *pdata); void __init dm646x_init_mcasp1(struct snd_platform_data *pdata); +void __init dm646x_board_setup_refclk(struct clk *clk); void dm646x_video_init(void); |