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| author | Anton Arapov <anton@redhat.com> | 2012-10-29 11:15:37 +0100 |
|---|---|---|
| committer | Anton Arapov <anton@redhat.com> | 2012-10-29 11:15:37 +0100 |
| commit | 7d558cd9c7b18e4b16953265aa0da45e63f3b968 (patch) | |
| tree | 7135d5a810768c9c619346282ee9cfdf1765e225 /arch/arm/mach-u300/core.c | |
| parent | 985ef6b2108ed28ffd5f6630e1e0fce2e2a775f2 (diff) | |
| download | kernel-uprobes-7d558cd9c7b18e4b16953265aa0da45e63f3b968.tar.gz kernel-uprobes-7d558cd9c7b18e4b16953265aa0da45e63f3b968.tar.xz kernel-uprobes-7d558cd9c7b18e4b16953265aa0da45e63f3b968.zip | |
Signed-off-by: Anton Arapov <anton@redhat.com>
Diffstat (limited to 'arch/arm/mach-u300/core.c')
| -rw-r--r-- | arch/arm/mach-u300/core.c | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/arch/arm/mach-u300/core.c b/arch/arm/mach-u300/core.c index 33339745d43..03acf1883ec 100644 --- a/arch/arm/mach-u300/core.c +++ b/arch/arm/mach-u300/core.c @@ -30,6 +30,7 @@ #include <linux/pinctrl/consumer.h> #include <linux/pinctrl/pinconf-generic.h> #include <linux/dma-mapping.h> +#include <linux/platform_data/clk-u300.h> #include <asm/types.h> #include <asm/setup.h> @@ -44,7 +45,6 @@ #include <mach/dma_channels.h> #include <mach/gpio-u300.h> -#include "clock.h" #include "spi.h" #include "i2c.h" #include "u300-gpio.h" @@ -1658,12 +1658,20 @@ void __init u300_init_irq(void) int i; /* initialize clocking early, we want to clock the INTCON */ - u300_clock_init(); + u300_clk_init(U300_SYSCON_VBASE); + + /* Bootstrap EMIF and SEMI clocks */ + clk = clk_get_sys("pl172", NULL); + BUG_ON(IS_ERR(clk)); + clk_prepare_enable(clk); + clk = clk_get_sys("semi", NULL); + BUG_ON(IS_ERR(clk)); + clk_prepare_enable(clk); /* Clock the interrupt controller */ clk = clk_get_sys("intcon", NULL); BUG_ON(IS_ERR(clk)); - clk_enable(clk); + clk_prepare_enable(clk); for (i = 0; i < U300_VIC_IRQS_END; i++) set_bit(i, (unsigned long *) &mask[0]); @@ -1811,13 +1819,6 @@ void __init u300_init_devices(void) /* Check what platform we run and print some status information */ u300_init_check_chip(); - /* Set system to run at PLL208, max performance, a known state. */ - val = readw(U300_SYSCON_VBASE + U300_SYSCON_CCR); - val &= ~U300_SYSCON_CCR_CLKING_PERFORMANCE_MASK; - writew(val, U300_SYSCON_VBASE + U300_SYSCON_CCR); - /* Wait for the PLL208 to lock if not locked in yet */ - while (!(readw(U300_SYSCON_VBASE + U300_SYSCON_CSR) & - U300_SYSCON_CSR_PLL208_LOCK_IND)); /* Initialize SPI device with some board specifics */ u300_spi_init(&pl022_device); |