diff options
| author | Manuel Lauss <manuel.lauss@gmail.com> | 2014-07-23 16:36:52 +0200 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2014-07-30 14:10:00 +0200 |
| commit | 415e0fec7a388dbe224057c1134737e23710aa9b (patch) | |
| tree | 64ba643ffd45da5c4503ce32d553060c52e51f39 /arch/mips/alchemy/devboards/db1300.c | |
| parent | 8e21170581d99038c41c803af289e1a6491cb145 (diff) | |
MIPS: Alchemy: db1x00: use clk framework
Make use of the clk framework to set up and enable all PSC clocks.
Signed-off-by: Manuel Lauss <manuel.lauss@gmail.com>
Cc: Linux-MIPS <linux-mips@linux-mips.org>
Patchwork: https://patchwork.linux-mips.org/patch/7469/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/alchemy/devboards/db1300.c')
| -rw-r--r-- | arch/mips/alchemy/devboards/db1300.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/mips/alchemy/devboards/db1300.c b/arch/mips/alchemy/devboards/db1300.c index c80e5b94064e..ef93ee3f6a2c 100644 --- a/arch/mips/alchemy/devboards/db1300.c +++ b/arch/mips/alchemy/devboards/db1300.c @@ -4,6 +4,7 @@ * (c) 2009 Manuel Lauss <manuel.lauss@googlemail.com> */ +#include <linux/clk.h> #include <linux/dma-mapping.h> #include <linux/gpio.h> #include <linux/gpio_keys.h> @@ -731,6 +732,7 @@ static struct platform_device *db1300_dev[] __initdata = { int __init db1300_dev_setup(void) { int swapped, cpldirq; + struct clk *c; /* setup CPLD IRQ muxer */ cpldirq = au1300_gpio_to_irq(AU1300_PIN_EXTCLK1); @@ -761,6 +763,11 @@ int __init db1300_dev_setup(void) (void __iomem *)KSEG1ADDR(AU1300_PSC2_PHYS_ADDR) + PSC_SEL_OFFSET); wmb(); /* I2C uses internal 48MHz EXTCLK1 */ + c = clk_get(NULL, "psc3_intclk"); + if (!IS_ERR(c)) { + clk_prepare_enable(c); + clk_put(c); + } __raw_writel(PSC_SEL_CLK_INTCLK, (void __iomem *)KSEG1ADDR(AU1300_PSC3_PHYS_ADDR) + PSC_SEL_OFFSET); wmb(); |