[PATCH V3 2/7] SPEAr3xx: Add clock instance of usb hosts - ehci and ohci 0 and 1
From: Viresh Kumar <hidden>
Date: 2012-03-29 10:41:00
Also in:
linux-devicetree
Subsystem:
arm port, the rest · Maintainers:
Russell King, Linus Torvalds
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 <redacted> --- 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 6b2cd9b..47d4535 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),
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1.7.9