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| author |   Ian Molton <spyro@f2s.com> | 2008-07-08 10:32:08 +0100 |
|---|---|---|
| committer | Ian Molton <spyro@f2s.com> | 2008-07-10 10:28:43 +0100 |
| commit | ed847782f6459a5c94aa0c9f93679f6a4176a47a (patch) | |
| tree | 6a08b8a941ef60b22ab404bb5803fa23a3e30cc8 /arch/arm/mach-pxa/pxa25x.c | |
| parent | Fix serial broken-ness on PXA250 (diff) | |
| download | linux-dev-ed847782f6459a5c94aa0c9f93679f6a4176a47a.tar.xz linux-dev-ed847782f6459a5c94aa0c9f93679f6a4176a47a.zip | |
Clocklib: Provide for GPIO 12 clock on PXA
Signed-off-by: Ian Molton <spyro@f2s.com>
Diffstat (limited to 'arch/arm/mach-pxa/pxa25x.c')
| -rw-r--r-- | arch/arm/mach-pxa/pxa25x.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/arch/arm/mach-pxa/pxa25x.c b/arch/arm/mach-pxa/pxa25x.c index 90b441f5df5a..034d3a6c31d8 100644 --- a/arch/arm/mach-pxa/pxa25x.c +++ b/arch/arm/mach-pxa/pxa25x.c @@ -109,6 +109,29 @@ static const struct clkops clk_pxa25x_lcd_ops = { .getrate = clk_pxa25x_lcd_getrate, }; +static unsigned long gpio12_config_32k[] = { + GPIO12_32KHz, +}; + +static unsigned long gpio12_config_gpio[] = { + GPIO12_GPIO, +}; + +static void clk_gpio12_enable(struct clk *clk) +{ + pxa2xx_mfp_config(gpio12_config_32k, 1); +} + +static void clk_gpio12_disable(struct clk *clk) +{ + pxa2xx_mfp_config(gpio12_config_gpio, 1); +} + +static const struct clkops clk_pxa25x_gpio12_ops = { + .enable = clk_gpio12_enable, + .disable = clk_gpio12_disable, +}; + /* * 3.6864MHz -> OST, GPIO, SSP, PWM, PLLs (95.842MHz, 147.456MHz) * 95.842MHz -> MMC 19.169MHz, I2C 31.949MHz, FICP 47.923MHz, USB 47.923MHz @@ -128,6 +151,7 @@ static struct clk pxa25x_clks[] = { INIT_CKEN("UARTCLK", BTUART, 14745600, 1, &pxa_device_btuart.dev), INIT_CKEN("UARTCLK", STUART, 14745600, 1, NULL), INIT_CKEN("UDCCLK", USB, 47923000, 5, &pxa25x_device_udc.dev), + INIT_CLK("GPIO12_CLK", &clk_pxa25x_gpio12_ops, 32768, 0, NULL), INIT_CKEN("MMCCLK", MMC, 19169000, 0, &pxa_device_mci.dev), INIT_CKEN("I2CCLK", I2C, 31949000, 0, &pxa_device_i2c.dev), |