From 7477bd8f7eea54e8515fca0e6460ead374571241 Mon Sep 17 00:00:00 2001 From: Viresh Kumar Date: Wed, 28 Mar 2012 14:45:30 +0530 Subject: 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 --- arch/arm/mach-spear3xx/clock.c | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) (limited to 'arch/arm/mach-spear3xx') 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), -- cgit v1.2.3