diff options
Diffstat (limited to 'arch/arm/mach-orion5x/common.c')
| -rw-r--r-- | arch/arm/mach-orion5x/common.c | 27 |
1 files changed, 22 insertions, 5 deletions
diff --git a/arch/arm/mach-orion5x/common.c b/arch/arm/mach-orion5x/common.c index e2e9db492d0c..9148b229d0de 100644 --- a/arch/arm/mach-orion5x/common.c +++ b/arch/arm/mach-orion5x/common.c @@ -18,6 +18,7 @@ #include <linux/mv643xx_i2c.h> #include <linux/ata_platform.h> #include <linux/delay.h> +#include <linux/clk-provider.h> #include <net/dsa.h> #include <asm/page.h> #include <asm/setup.h> @@ -70,6 +71,19 @@ void __init orion5x_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, + orion5x_tclk); + + orion_clkdev_init(tclk); +} + +/***************************************************************************** * EHCI0 ****************************************************************************/ void __init orion5x_ehci0_init(void) @@ -95,7 +109,7 @@ void __init orion5x_eth_init(struct mv643xx_eth_platform_data *eth_data) { orion_ge00_init(eth_data, ORION5X_ETH_PHYS_BASE, IRQ_ORION5X_ETH_SUM, - IRQ_ORION5X_ETH_ERR, orion5x_tclk); + IRQ_ORION5X_ETH_ERR); } @@ -132,7 +146,7 @@ void __init orion5x_sata_init(struct mv_sata_platform_data *sata_data) ****************************************************************************/ void __init orion5x_spi_init() { - orion_spi_init(SPI_PHYS_BASE, orion5x_tclk); + orion_spi_init(SPI_PHYS_BASE); } @@ -142,7 +156,7 @@ void __init orion5x_spi_init() void __init orion5x_uart0_init(void) { orion_uart0_init(UART0_VIRT_BASE, UART0_PHYS_BASE, - IRQ_ORION5X_UART0, orion5x_tclk); + IRQ_ORION5X_UART0, tclk); } /***************************************************************************** @@ -151,7 +165,7 @@ void __init orion5x_uart0_init(void) void __init orion5x_uart1_init(void) { orion_uart1_init(UART1_VIRT_BASE, UART1_PHYS_BASE, - IRQ_ORION5X_UART1, orion5x_tclk); + IRQ_ORION5X_UART1, tclk); } /***************************************************************************** @@ -179,7 +193,7 @@ static void __init orion5x_crypto_init(void) ****************************************************************************/ void __init orion5x_wdt_init(void) { - orion_wdt_init(orion5x_tclk); + orion_wdt_init(); } @@ -276,6 +290,9 @@ void __init orion5x_init(void) */ orion5x_setup_cpu_mbus_bridge(); + /* Setup root of clk tree */ + clk_init(); + /* * Don't issue "Wait for Interrupt" instruction if we are * running on D0 5281 silicon. |
