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);