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| author | Viresh Kumar <viresh.kumar@st.com> | 2012-03-28 11:15:30 +0200 |
|---|---|---|
| committer | Arnd Bergmann <arnd@arndb.de> | 2012-04-22 22:41:34 +0200 |
| commit | 7477bd8f7eea54e8515fca0e6460ead374571241 (patch) | |
| tree | db21a9d2df653be21cba5b08a8c4cdf38e1e4010 /arch/arm/mach-spear3xx | |
| parent | SPEAr: Use CLKDEV_INIT for defining clk_lookups (diff) | |
| download | linux-7477bd8f7eea54e8515fca0e6460ead374571241.tar.xz linux-7477bd8f7eea54e8515fca0e6460ead374571241.zip | |
SPEAr3xx: Add clock instance of usb hosts - ehci and ohci 0 and 1
This patch adds following clocks: "usbh.0_clk" and "usbh.1_clk". They are used
by ehci and ohci drivers for SPEAr3xx usb host devices.
Signed-off-by: Viresh Kumar <viresh.kumar@st.com>
Diffstat (limited to 'arch/arm/mach-spear3xx')
| -rw-r--r-- | arch/arm/mach-spear3xx/clock.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/arch/arm/mach-spear3xx/clock.c b/arch/arm/mach-spear3xx/clock.c index 6b2cd9ba4fd9..47d4535b6f59 100644 --- a/arch/arm/mach-spear3xx/clock.c +++ b/arch/arm/mach-spear3xx/clock.c @@ -412,6 +412,21 @@ static struct clk usbd_clk = { .recalc = &follow_parent, }; +/* clock derived from usbh clk */ +/* usbh0 clock */ +static struct clk usbh0_clk = { + .flags = ALWAYS_ENABLED, + .pclk = &usbh_clk, + .recalc = &follow_parent, +}; + +/* usbh1 clock */ +static struct clk usbh1_clk = { + .flags = ALWAYS_ENABLED, + .pclk = &usbh_clk, + .recalc = &follow_parent, +}; + /* clock derived from ahb clk */ /* apb masks structure */ static struct bus_clk_masks apb_masks = { @@ -679,6 +694,9 @@ static struct clk_lookup spear_clk_lookups[] = { /* clock derived from pll3 clk */ CLKDEV_INIT("designware_udc", NULL, &usbd_clk), CLKDEV_INIT(NULL, "usbh_clk", &usbh_clk), + /* clock derived from usbh clk */ + CLKDEV_INIT(NULL, "usbh.0_clk", &usbh0_clk), + CLKDEV_INIT(NULL, "usbh.1_clk", &usbh1_clk), /* clock derived from ahb clk */ CLKDEV_INIT(NULL, "apb_clk", &apb_clk), CLKDEV_INIT("i2c_designware.0", NULL, &i2c_clk), |