Signed-off-by: Christian Riesch <christian.rie...@omicron.at>
---

Hi again,
how about this solution? I just took a look how this is solved on other
ARM platforms.
Regards, Christian


 arch/arm/mach-davinci/board-da850-evm.c     |    4 +++-
 arch/arm/mach-davinci/board-mityomapl138.c  |    4 +++-
 arch/arm/mach-davinci/board-omapl138-hawk.c |    4 +++-
 arch/arm/mach-davinci/da850.c               |    7 +++----
 arch/arm/mach-davinci/include/mach/da8xx.h  |    2 +-
 5 files changed, 13 insertions(+), 8 deletions(-)

diff --git a/arch/arm/mach-davinci/board-da850-evm.c 
b/arch/arm/mach-davinci/board-da850-evm.c
index a7b41bf..8984096 100644
--- a/arch/arm/mach-davinci/board-da850-evm.c
+++ b/arch/arm/mach-davinci/board-da850-evm.c
@@ -42,6 +42,8 @@
 #include <mach/aemif.h>
 #include <mach/spi.h>
 
+#define DA850_EVM_REF_FREQ             24000000
+
 #define DA850_EVM_PHY_ID               "0:00"
 #define DA850_LCD_PWR_PIN              GPIO_TO_PIN(2, 8)
 #define DA850_LCD_BL_PIN               GPIO_TO_PIN(2, 15)
@@ -1252,7 +1254,7 @@ console_initcall(da850_evm_console_init);
 
 static void __init da850_evm_map_io(void)
 {
-       da850_init();
+       da850_init(DA850_EVM_REF_FREQ);
 }
 
 MACHINE_START(DAVINCI_DA850_EVM, "DaVinci DA850/OMAP-L138/AM18x EVM")
diff --git a/arch/arm/mach-davinci/board-mityomapl138.c 
b/arch/arm/mach-davinci/board-mityomapl138.c
index 606a6f2..58fdabb 100644
--- a/arch/arm/mach-davinci/board-mityomapl138.c
+++ b/arch/arm/mach-davinci/board-mityomapl138.c
@@ -29,6 +29,8 @@
 #include <mach/mux.h>
 #include <mach/spi.h>
 
+#define MITYOMAPL138_REF_FREQ  24000000
+
 #define MITYOMAPL138_PHY_ID            ""
 
 #define FACTORY_CONFIG_MAGIC   0x012C0138
@@ -561,7 +563,7 @@ console_initcall(mityomapl138_console_init);
 
 static void __init mityomapl138_map_io(void)
 {
-       da850_init();
+       da850_init(MITYOMAPL138_REF_FREQ);
 }
 
 MACHINE_START(MITYOMAPL138, "MityDSP-L138/MityARM-1808")
diff --git a/arch/arm/mach-davinci/board-omapl138-hawk.c 
b/arch/arm/mach-davinci/board-omapl138-hawk.c
index 67c38d0..27dd43c 100644
--- a/arch/arm/mach-davinci/board-omapl138-hawk.c
+++ b/arch/arm/mach-davinci/board-omapl138-hawk.c
@@ -21,6 +21,8 @@
 #include <mach/da8xx.h>
 #include <mach/mux.h>
 
+#define HAWKBOARD_REF_FREQ             24000000
+
 #define HAWKBOARD_PHY_ID               "0:07"
 #define DA850_HAWK_MMCSD_CD_PIN                GPIO_TO_PIN(3, 12)
 #define DA850_HAWK_MMCSD_WP_PIN                GPIO_TO_PIN(3, 13)
@@ -334,7 +336,7 @@ console_initcall(omapl138_hawk_console_init);
 
 static void __init omapl138_hawk_map_io(void)
 {
-       da850_init();
+       da850_init(HAWKBOARD_REF_FREQ);
 }
 
 MACHINE_START(OMAPL138_HAWKBOARD, "AM18x/OMAP-L138 Hawkboard")
diff --git a/arch/arm/mach-davinci/da850.c b/arch/arm/mach-davinci/da850.c
index 133aac4..0bcdc34 100644
--- a/arch/arm/mach-davinci/da850.c
+++ b/arch/arm/mach-davinci/da850.c
@@ -39,8 +39,6 @@
 #define DA850_TIMER64P2_BASE   0x01f0c000
 #define DA850_TIMER64P3_BASE   0x01f0d000
 
-#define DA850_REF_FREQ         24000000
-
 #define CFGCHIP3_ASYNC3_CLKSRC BIT(4)
 #define CFGCHIP3_PLL1_MASTER_LOCK      BIT(5)
 #define CFGCHIP0_PLL_MASTER_LOCK       BIT(4)
@@ -57,7 +55,6 @@ static struct pll_data pll0_data = {
 
 static struct clk ref_clk = {
        .name           = "ref_clk",
-       .rate           = DA850_REF_FREQ,
 };
 
 static struct clk pll0_clk = {
@@ -1104,10 +1101,12 @@ static struct davinci_soc_info davinci_soc_info_da850 = 
{
        .reset_device           = &da8xx_wdt_device,
 };
 
-void __init da850_init(void)
+void __init da850_init(unsigned long ref_clk_rate)
 {
        unsigned int v;
 
+       ref_clk.rate = ref_clk_rate;
+
        davinci_common_init(&davinci_soc_info_da850);
 
        da8xx_syscfg0_base = ioremap(DA8XX_SYSCFG0_BASE, SZ_4K);
diff --git a/arch/arm/mach-davinci/include/mach/da8xx.h 
b/arch/arm/mach-davinci/include/mach/da8xx.h
index ad64da7..e8e704e 100644
--- a/arch/arm/mach-davinci/include/mach/da8xx.h
+++ b/arch/arm/mach-davinci/include/mach/da8xx.h
@@ -70,7 +70,7 @@ extern unsigned int da850_max_speed;
 #define DA8XX_ARM_RAM_BASE     0xffff0000
 
 void __init da830_init(void);
-void __init da850_init(void);
+void __init da850_init(unsigned long ref_clk_rate);
 
 int da830_register_edma(struct edma_rsv_info *rsv);
 int da850_register_edma(struct edma_rsv_info *rsv[2]);
-- 
1.7.0.4

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