summaryrefslogtreecommitdiff
path: root/arch/mips/bcm63xx/clk.c
diff options
context:
space:
mode:
authorArnd Bergmann <arnd@arndb.de>2012-09-04 15:01:37 +0200
committerArnd Bergmann <arnd@arndb.de>2012-09-04 15:01:37 +0200
commit863e99a8c1ea2b0391491904297f57a0f6a1fdd6 (patch)
tree0e7789f83c0ba3a1bc3c19d3ccf5ea6f84f19db6 /arch/mips/bcm63xx/clk.c
parentdd9bf78040fa0da4cecc228e1682b9682b8cb180 (diff)
parenta849088aa1552b1a28eea3daff599ee22a734ae3 (diff)
Merge commit 'a849088aa1' from rmk/fixes into cleanup/io-pci
As Stephen Rothwell reports, a849088aa155 ("ARM: Fix ioremap() of address zero") from the arm-current tree and commit c2794437091a ("ARM: Add fixed PCI i/o mapping") from the arm-soc tree conflict in a nontrivial way in arch/arm/mm/mmu.c. Rob Herring explains: The PCI i/o reserved area has a dummy physical address of 0 and needs to be skipped by ioremap searches. So we don't set VM_ARM_STATIC_MAPPING to prevent matches by ioremap. The vm_struct settings don't really matter when we do the real mapping of the i/o space. Since commit a849088aa155 is at the start of the fixes branch in the arm tree, we can merge it into the branch that contains the other ioremap changes. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Cc: Rob Herring <rob.herring@calxeda.com> Cc: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/mips/bcm63xx/clk.c')
-rw-r--r--arch/mips/bcm63xx/clk.c26
1 files changed, 21 insertions, 5 deletions
diff --git a/arch/mips/bcm63xx/clk.c b/arch/mips/bcm63xx/clk.c
index 9d57c71b7b58..1db48adb543a 100644
--- a/arch/mips/bcm63xx/clk.c
+++ b/arch/mips/bcm63xx/clk.c
@@ -120,7 +120,7 @@ static void enetsw_set(struct clk *clk, int enable)
{
if (!BCMCPU_IS_6368())
return;
- bcm_hwclock_set(CKCTL_6368_ROBOSW_CLK_EN |
+ bcm_hwclock_set(CKCTL_6368_ROBOSW_EN |
CKCTL_6368_SWPKT_USB_EN |
CKCTL_6368_SWPKT_SAR_EN, enable);
if (enable) {
@@ -163,7 +163,7 @@ static void usbh_set(struct clk *clk, int enable)
if (BCMCPU_IS_6348())
bcm_hwclock_set(CKCTL_6348_USBH_EN, enable);
else if (BCMCPU_IS_6368())
- bcm_hwclock_set(CKCTL_6368_USBH_CLK_EN, enable);
+ bcm_hwclock_set(CKCTL_6368_USBH_EN, enable);
}
static struct clk clk_usbh = {
@@ -181,9 +181,11 @@ static void spi_set(struct clk *clk, int enable)
mask = CKCTL_6338_SPI_EN;
else if (BCMCPU_IS_6348())
mask = CKCTL_6348_SPI_EN;
- else
- /* BCMCPU_IS_6358 */
+ else if (BCMCPU_IS_6358())
mask = CKCTL_6358_SPI_EN;
+ else
+ /* BCMCPU_IS_6368 */
+ mask = CKCTL_6368_SPI_EN;
bcm_hwclock_set(mask, enable);
}
@@ -199,7 +201,7 @@ static void xtm_set(struct clk *clk, int enable)
if (!BCMCPU_IS_6368())
return;
- bcm_hwclock_set(CKCTL_6368_SAR_CLK_EN |
+ bcm_hwclock_set(CKCTL_6368_SAR_EN |
CKCTL_6368_SWPKT_SAR_EN, enable);
if (enable) {
@@ -222,6 +224,18 @@ static struct clk clk_xtm = {
};
/*
+ * IPsec clock
+ */
+static void ipsec_set(struct clk *clk, int enable)
+{
+ bcm_hwclock_set(CKCTL_6368_IPSEC_EN, enable);
+}
+
+static struct clk clk_ipsec = {
+ .set = ipsec_set,
+};
+
+/*
* Internal peripheral clock
*/
static struct clk clk_periph = {
@@ -278,6 +292,8 @@ struct clk *clk_get(struct device *dev, const char *id)
return &clk_periph;
if (BCMCPU_IS_6358() && !strcmp(id, "pcm"))
return &clk_pcm;
+ if (BCMCPU_IS_6368() && !strcmp(id, "ipsec"))
+ return &clk_ipsec;
return ERR_PTR(-ENOENT);
}