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author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2009-03-20 08:27:57 +0300 |
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committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2009-03-20 08:27:57 +0300 |
commit | 77ecfe8d427f554fabbf258e9d789f1d4c3afd63 (patch) | |
tree | 67061a5f384312854e5c114434a047c35b38b6b0 /arch/powerpc/platforms | |
parent | 8d73f102d9606fe217a9577a437f84b9fed6d45d (diff) | |
parent | a7e1cf0c517d44db8e871a86b2cf7ea7e7d06a4b (diff) | |
download | linux-77ecfe8d427f554fabbf258e9d789f1d4c3afd63.tar.xz |
Merge commit 'gcl/next' into next
Diffstat (limited to 'arch/powerpc/platforms')
-rw-r--r-- | arch/powerpc/platforms/52xx/Kconfig | 1 | ||||
-rw-r--r-- | arch/powerpc/platforms/52xx/mpc5200_simple.c | 3 | ||||
-rw-r--r-- | arch/powerpc/platforms/52xx/mpc52xx_common.c | 37 | ||||
-rw-r--r-- | arch/powerpc/platforms/52xx/mpc52xx_gpt.c | 39 |
4 files changed, 40 insertions, 40 deletions
diff --git a/arch/powerpc/platforms/52xx/Kconfig b/arch/powerpc/platforms/52xx/Kconfig index e0b9454ae691..8b8e9560a315 100644 --- a/arch/powerpc/platforms/52xx/Kconfig +++ b/arch/powerpc/platforms/52xx/Kconfig @@ -24,6 +24,7 @@ config PPC_MPC5200_SIMPLE are: intercontrol,digsy-mtc phytec,pcm030 + phytec,pcm032 promess,motionpro schindler,cm5200 tqc,tqm5200 diff --git a/arch/powerpc/platforms/52xx/mpc5200_simple.c b/arch/powerpc/platforms/52xx/mpc5200_simple.c index d5e1471e51f7..c31e5b534f0a 100644 --- a/arch/powerpc/platforms/52xx/mpc5200_simple.c +++ b/arch/powerpc/platforms/52xx/mpc5200_simple.c @@ -51,8 +51,9 @@ static void __init mpc5200_simple_setup_arch(void) /* list of the supported boards */ static char *board[] __initdata = { "intercontrol,digsy-mtc", - "promess,motionpro", "phytec,pcm030", + "phytec,pcm032", + "promess,motionpro", "schindler,cm5200", "tqc,tqm5200", NULL diff --git a/arch/powerpc/platforms/52xx/mpc52xx_common.c b/arch/powerpc/platforms/52xx/mpc52xx_common.c index e9d2cf632eeb..8e3dd5a0f228 100644 --- a/arch/powerpc/platforms/52xx/mpc52xx_common.c +++ b/arch/powerpc/platforms/52xx/mpc52xx_common.c @@ -206,6 +206,43 @@ int mpc52xx_set_psc_clkdiv(int psc_id, int clkdiv) EXPORT_SYMBOL(mpc52xx_set_psc_clkdiv); /** + * mpc52xx_get_xtal_freq - Get SYS_XTAL_IN frequency for a device + * + * @node: device node + * + * Returns the frequency of the external oscillator clock connected + * to the SYS_XTAL_IN pin, or 0 if it cannot be determined. + */ +unsigned int mpc52xx_get_xtal_freq(struct device_node *node) +{ + u32 val; + unsigned int freq; + + if (!mpc52xx_cdm) + return 0; + + freq = mpc52xx_find_ipb_freq(node); + if (!freq) + return 0; + + if (in_8(&mpc52xx_cdm->ipb_clk_sel) & 0x1) + freq *= 2; + + val = in_be32(&mpc52xx_cdm->rstcfg); + if (val & (1 << 5)) + freq *= 8; + else + freq *= 4; + if (val & (1 << 6)) + freq /= 12; + else + freq /= 16; + + return freq; +} +EXPORT_SYMBOL(mpc52xx_get_xtal_freq); + +/** * mpc52xx_restart: ppc_md->restart hook for mpc5200 using the watchdog timer */ void diff --git a/arch/powerpc/platforms/52xx/mpc52xx_gpt.c b/arch/powerpc/platforms/52xx/mpc52xx_gpt.c index cb038dc67a85..bfbcd418e690 100644 --- a/arch/powerpc/platforms/52xx/mpc52xx_gpt.c +++ b/arch/powerpc/platforms/52xx/mpc52xx_gpt.c @@ -335,44 +335,6 @@ static void mpc52xx_gpt_gpio_setup(struct mpc52xx_gpt_priv *p, struct device_node *np) { } #endif /* defined(CONFIG_GPIOLIB) */ -/*********************************************************************** - * SYSFS attributes - */ -#if defined(CONFIG_SYSFS) -static ssize_t mpc52xx_gpt_show_regs(struct device *dev, - struct device_attribute *attr, char *buf) -{ - struct mpc52xx_gpt_priv *gpt = dev_get_drvdata(dev); - int i, len = 0; - u32 __iomem *regs = (void __iomem *) gpt->regs; - - for (i = 0; i < 4; i++) - len += sprintf(buf + len, "%.8x ", in_be32(regs + i)); - len += sprintf(buf + len, "\n"); - - return len; -} - -static struct device_attribute mpc52xx_gpt_attrib[] = { - __ATTR(regs, S_IRUGO | S_IWUSR, mpc52xx_gpt_show_regs, NULL), -}; - -static void mpc52xx_gpt_create_attribs(struct mpc52xx_gpt_priv *gpt) -{ - int i, err = 0; - - for (i = 0; i < ARRAY_SIZE(mpc52xx_gpt_attrib); i++) { - err = device_create_file(gpt->dev, &mpc52xx_gpt_attrib[i]); - if (err) - dev_err(gpt->dev, "error creating attribute %i\n", i); - } - -} - -#else /* defined(CONFIG_SYSFS) */ -static void mpc52xx_gpt_create_attribs(struct mpc52xx_gpt_priv *) { return 0; } -#endif /* defined(CONFIG_SYSFS) */ - /* --------------------------------------------------------------------- * of_platform bus binding code */ @@ -395,7 +357,6 @@ static int __devinit mpc52xx_gpt_probe(struct of_device *ofdev, dev_set_drvdata(&ofdev->dev, gpt); - mpc52xx_gpt_create_attribs(gpt); mpc52xx_gpt_gpio_setup(gpt, ofdev->node); mpc52xx_gpt_irq_setup(gpt, ofdev->node); |