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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2008-02-21 16:19:34 -0800
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2008-02-21 16:19:34 -0800
commit06165752c8dfd7c6a3f3186bd6dec86a70895c72 (patch)
treeb8bfcd0ec0a61ec187fc67d941f9200a3a3c5f0d /arch
parent597592d951cdca8e5edb29f7e8174f633a69685a (diff)
parent717a54ad6cb4b1782a26ae0eaebc8bd49c56c66e (diff)
Merge branch 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm
* 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm: [ARM] 4835/1: Fix stale comment in struct machine_desc description [ARM] 4829/1: add .get method to pxa-cpufreq to silence a warning [ARM] 4828/1: fix 3 warnings in drivers/video/pxafb.c [ARM] 4827/1: fix two warnings in drivers/i2c/busses/i2c-pxa.c [ARM] 4826/1: Orion: Register the RTC interrupt on the TS-209 [ARM] pxa: fix clock lookup to find specific device clocks
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/mach-orion/ts209-setup.c15
-rw-r--r--arch/arm/mach-pxa/clock.c23
-rw-r--r--arch/arm/mach-pxa/cpu-pxa.c8
3 files changed, 38 insertions, 8 deletions
diff --git a/arch/arm/mach-orion/ts209-setup.c b/arch/arm/mach-orion/ts209-setup.c
index 306dbcd1e37..b8cfe6813e9 100644
--- a/arch/arm/mach-orion/ts209-setup.c
+++ b/arch/arm/mach-orion/ts209-setup.c
@@ -192,9 +192,13 @@ static struct mv643xx_eth_platform_data qnap_ts209_eth_data = {
/*****************************************************************************
* RTC S35390A on I2C bus
****************************************************************************/
+
+#define TS209_RTC_GPIO 3
+
static struct i2c_board_info __initdata qnap_ts209_i2c_rtc = {
.driver_name = "rtc-s35390a",
.addr = 0x30,
+ .irq = 0,
};
/****************************************************************************
@@ -328,7 +332,18 @@ static void __init qnap_ts209_init(void)
platform_add_devices(qnap_ts209_devices,
ARRAY_SIZE(qnap_ts209_devices));
+
+ /* Get RTC IRQ and register the chip */
+ if (gpio_request(TS209_RTC_GPIO, "rtc") == 0) {
+ if (gpio_direction_input(TS209_RTC_GPIO) == 0)
+ qnap_ts209_i2c_rtc.irq = gpio_to_irq(TS209_RTC_GPIO);
+ else
+ gpio_free(TS209_RTC_GPIO);
+ }
+ if (qnap_ts209_i2c_rtc.irq == 0)
+ pr_warning("qnap_ts209_init: failed to get RTC IRQ\n");
i2c_register_board_info(0, &qnap_ts209_i2c_rtc, 1);
+
orion_eth_init(&qnap_ts209_eth_data);
orion_sata_init(&qnap_ts209_sata_data);
}
diff --git a/arch/arm/mach-pxa/clock.c b/arch/arm/mach-pxa/clock.c
index 83ef5ecaf43..df5ae2710ab 100644
--- a/arch/arm/mach-pxa/clock.c
+++ b/arch/arm/mach-pxa/clock.c
@@ -23,18 +23,27 @@ static LIST_HEAD(clocks);
static DEFINE_MUTEX(clocks_mutex);
static DEFINE_SPINLOCK(clocks_lock);
+static struct clk *clk_lookup(struct device *dev, const char *id)
+{
+ struct clk *p;
+
+ list_for_each_entry(p, &clocks, node)
+ if (strcmp(id, p->name) == 0 && p->dev == dev)
+ return p;
+
+ return NULL;
+}
+
struct clk *clk_get(struct device *dev, const char *id)
{
struct clk *p, *clk = ERR_PTR(-ENOENT);
mutex_lock(&clocks_mutex);
- list_for_each_entry(p, &clocks, node) {
- if (strcmp(id, p->name) == 0 &&
- (p->dev == NULL || p->dev == dev)) {
- clk = p;
- break;
- }
- }
+ p = clk_lookup(dev, id);
+ if (!p)
+ p = clk_lookup(NULL, id);
+ if (p)
+ clk = p;
mutex_unlock(&clocks_mutex);
return clk;
diff --git a/arch/arm/mach-pxa/cpu-pxa.c b/arch/arm/mach-pxa/cpu-pxa.c
index cbc583beedc..939a3867f77 100644
--- a/arch/arm/mach-pxa/cpu-pxa.c
+++ b/arch/arm/mach-pxa/cpu-pxa.c
@@ -134,7 +134,7 @@ static int pxa_set_target(struct cpufreq_policy *policy,
struct cpufreq_frequency_table *pxa_freqs_table;
pxa_freqs_t *pxa_freq_settings;
struct cpufreq_freqs freqs;
- int idx;
+ unsigned int idx;
unsigned long flags;
unsigned int unused, preset_mdrefr, postset_mdrefr;
void *ramstart = phys_to_virt(0xa0000000);
@@ -233,6 +233,11 @@ static int pxa_set_target(struct cpufreq_policy *policy,
return 0;
}
+static unsigned int pxa_cpufreq_get(unsigned int cpu)
+{
+ return get_clk_frequency_khz(0);
+}
+
static int pxa_cpufreq_init(struct cpufreq_policy *policy)
{
int i;
@@ -269,6 +274,7 @@ static struct cpufreq_driver pxa_cpufreq_driver = {
.verify = pxa_verify_policy,
.target = pxa_set_target,
.init = pxa_cpufreq_init,
+ .get = pxa_cpufreq_get,
.name = "PXA25x",
};