2 files changed, 25 insertions, 15 deletions

diff --git a/arch/arm/mach-dove/common.c b/arch/arm/mach-dove/common.c
index 42ab1e7c4ecc..9493076fc594 100644
--- a/arch/arm/mach-dove/common.c
+++ b/arch/arm/mach-dove/common.c
@@ -13,7 +13,7 @@
 #include <linux/init.h>
 #include <linux/platform_device.h>
 #include <linux/pci.h>
-#include <linux/clk.h>
+#include <linux/clk-provider.h>
 #include <linux/ata_platform.h>
 #include <linux/gpio.h>
 #include <asm/page.h>
@@ -68,6 +68,19 @@ void __init dove_map_io(void)
 }
 
 /*****************************************************************************
+ * CLK tree
+ ****************************************************************************/
+static struct clk *tclk;
+
+static void __init clk_init(void)
+{
+        tclk = clk_register_fixed_rate(NULL, "tclk", NULL, CLK_IS_ROOT,
+                                       get_tclk());
+
+        orion_clkdev_init(tclk);
+}
+
+/*****************************************************************************
  * EHCI0
  ****************************************************************************/
 void __init dove_ehci0_init(void)
@@ -89,8 +102,7 @@ void __init dove_ehci1_init(void)
 void __init dove_ge00_init(struct mv643xx_eth_platform_data *eth_data)
 {
         orion_ge00_init(eth_data,
-                        DOVE_GE00_PHYS_BASE, IRQ_DOVE_GE00_SUM,
-                        0, get_tclk());
+                        DOVE_GE00_PHYS_BASE, IRQ_DOVE_GE00_SUM, 0);
 }
 
 /*****************************************************************************
@@ -116,7 +128,7 @@ void __init dove_sata_init(struct mv_sata_platform_data *sata_data)
 void __init dove_uart0_init(void)
 {
         orion_uart0_init(DOVE_UART0_VIRT_BASE, DOVE_UART0_PHYS_BASE,
-                         IRQ_DOVE_UART_0, get_tclk());
+                         IRQ_DOVE_UART_0, tclk);
 }
 
 /*****************************************************************************
@@ -125,7 +137,7 @@ void __init dove_uart0_init(void)
 void __init dove_uart1_init(void)
 {
         orion_uart1_init(DOVE_UART1_VIRT_BASE, DOVE_UART1_PHYS_BASE,
-                         IRQ_DOVE_UART_1, get_tclk());
+                         IRQ_DOVE_UART_1, tclk);
 }
 
 /*****************************************************************************
@@ -134,7 +146,7 @@ void __init dove_uart1_init(void)
 void __init dove_uart2_init(void)
 {
         orion_uart2_init(DOVE_UART2_VIRT_BASE, DOVE_UART2_PHYS_BASE,
-                         IRQ_DOVE_UART_2, get_tclk());
+                         IRQ_DOVE_UART_2, tclk);
 }
 
 /*****************************************************************************
@@ -143,7 +155,7 @@ void __init dove_uart2_init(void)
 void __init dove_uart3_init(void)
 {
         orion_uart3_init(DOVE_UART3_VIRT_BASE, DOVE_UART3_PHYS_BASE,
-                         IRQ_DOVE_UART_3, get_tclk());
+                         IRQ_DOVE_UART_3, tclk);
 }
 
 /*****************************************************************************
@@ -151,12 +163,12 @@ void __init dove_uart3_init(void)
  ****************************************************************************/
 void __init dove_spi0_init(void)
 {
-        orion_spi_init(DOVE_SPI0_PHYS_BASE, get_tclk());
+        orion_spi_init(DOVE_SPI0_PHYS_BASE);
 }
 
 void __init dove_spi1_init(void)
 {
-        orion_spi_1_init(DOVE_SPI1_PHYS_BASE, get_tclk());
+        orion_spi_1_init(DOVE_SPI1_PHYS_BASE);
 }
 
 /*****************************************************************************
@@ -272,18 +284,17 @@ void __init dove_sdio1_init(void)
 
 void __init dove_init(void)
 {
-        int tclk;
-
-        tclk = get_tclk();
-
         printk(KERN_INFO "Dove 88AP510 SoC, ");
-        printk(KERN_INFO "TCLK = %dMHz\n", (tclk + 499999) / 1000000);
+        printk(KERN_INFO "TCLK = %dMHz\n", (get_tclk() + 499999) / 1000000);
 
 #ifdef CONFIG_CACHE_TAUROS2
         tauros2_init();
 #endif
         dove_setup_cpu_mbus();
 
+        /* Setup root of clk tree */
+        clk_init();
+
         /* internal devices that every board has */
         dove_rtc_init();
         dove_xor0_init();
diff --git a/arch/arm/mach-dove/dove-db-setup.c b/arch/arm/mach-dove/dove-db-setup.c
index ea77ae430b2d..bc2867f11346 100644
--- a/arch/arm/mach-dove/dove-db-setup.c
+++ b/arch/arm/mach-dove/dove-db-setup.c
@@ -20,7 +20,6 @@
 #include <linux/i2c.h>
 #include <linux/pci.h>
 #include <linux/spi/spi.h>
-#include <linux/spi/orion_spi.h>
 #include <linux/spi/flash.h>
 #include <linux/gpio.h>
 #include <asm/mach-types.h>