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/db1550.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/db1550.c')
| -rw-r--r-- | arch/mips/alchemy/devboards/db1550.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/mips/alchemy/devboards/db1550.c b/arch/mips/alchemy/devboards/db1550.c index d1320665e7e3..7e89936f763e 100644 --- a/arch/mips/alchemy/devboards/db1550.c +++ b/arch/mips/alchemy/devboards/db1550.c @@ -4,6 +4,7 @@ * (c) 2011 Manuel Lauss <manuel.lauss@googlemail.com> */ +#include <linux/clk.h> #include <linux/dma-mapping.h> #include <linux/gpio.h> #include <linux/i2c.h> @@ -574,6 +575,7 @@ static void __init pb1550_devices(void) int __init db1550_dev_setup(void) { int swapped, id; + struct clk *c; id = (BCSR_WHOAMI_BOARD(bcsr_read(BCSR_WHOAMI)) != BCSR_WHOAMI_DB1550); @@ -582,6 +584,17 @@ int __init db1550_dev_setup(void) spi_register_board_info(db1550_spi_devs, ARRAY_SIZE(db1550_i2c_devs)); + c = clk_get(NULL, "psc0_intclk"); + if (!IS_ERR(c)) { + clk_prepare_enable(c); + clk_put(c); + } + c = clk_get(NULL, "psc2_intclk"); + if (!IS_ERR(c)) { + clk_prepare_enable(c); + clk_put(c); + } + /* Audio PSC clock is supplied by codecs (PSC1, 3) FIXME: platdata!! */ __raw_writel(PSC_SEL_CLK_SERCLK, (void __iomem *)KSEG1ADDR(AU1550_PSC1_PHYS_ADDR) + PSC_SEL_OFFSET); |