[PATCH 2/8] MXS: Add USB EHCI and USB PHY clock handling
From: marex@denx.de (Marek Vasut)
Date: 2012-05-15 08:23:33
Subsystem:
arm port, the rest · Maintainers:
Russell King, Linus Torvalds
Based on code by: Tony Lin [off-list ref] Signed-off-by: Marek Vasut <marex@denx.de> Cc: Chen Peter-B29397 <redacted> Cc: Detlev Zundel <redacted> Cc: Fabio Estevam <festevam@gmail.com> Cc: Li Frank-B20596 <redacted> Cc: Linux USB <redacted> Cc: Liu JunJie-B08287 <redacted> Cc: Sascha Hauer <s.hauer@pengutronix.de> Cc: Shawn Guo <redacted> Cc: Shi Make-B15407 <redacted> Cc: Stefano Babic <redacted> Cc: Subodh Nijsure <redacted> Cc: Wolfgang Denk <redacted> --- arch/arm/mach-mxs/clock-mx28.c | 21 +++++++++++++++++++-- 1 file changed, 19 insertions(+), 2 deletions(-)
diff --git a/arch/arm/mach-mxs/clock-mx28.c b/arch/arm/mach-mxs/clock-mx28.c
index 43116ba..60ebe99 100644
--- a/arch/arm/mach-mxs/clock-mx28.c
+++ b/arch/arm/mach-mxs/clock-mx28.c@@ -577,6 +577,21 @@ static struct clk usb1_clk = { .parent = &pll1_clk, }; +static struct clk usb_phy_clk0 = { + .parent = &pll0_clk, + .enable = _raw_clk_disable, + .disable = _raw_clk_enable, + .enable_reg = CLKCTRL_BASE_ADDR + HW_CLKCTRL_PLL0CTRL0, + .enable_shift = 18, +}; + +static struct clk usb_phy_clk1 = { + .parent = &pll1_clk, + .enable = _raw_clk_disable, + .disable = _raw_clk_enable, + .enable_reg = CLKCTRL_BASE_ADDR + HW_CLKCTRL_PLL1CTRL0, + .enable_shift = 18, +}; #define _DEFINE_CLOCK(name, er, es, p) \ static struct clk name = { \ .enable_reg = CLKCTRL_BASE_ADDR + HW_CLKCTRL_##er, \
@@ -636,8 +651,10 @@ static struct clk_lookup lookups[] = { _REGISTER_CLOCK("mxs-mmc.3", NULL, ssp3_clk) _REGISTER_CLOCK("flexcan.0", NULL, can0_clk) _REGISTER_CLOCK("flexcan.1", NULL, can1_clk) - _REGISTER_CLOCK(NULL, "usb0", usb0_clk) - _REGISTER_CLOCK(NULL, "usb1", usb1_clk) + _REGISTER_CLOCK("mxs-usb.0", "usb", usb0_clk) + _REGISTER_CLOCK("mxs-usb.1", "usb", usb1_clk) + _REGISTER_CLOCK("mxs-usb-phy.0", "phy", usb_phy_clk0) + _REGISTER_CLOCK("mxs-usb-phy.1", "phy", usb_phy_clk1) _REGISTER_CLOCK("mxs-pwm.0", NULL, pwm_clk) _REGISTER_CLOCK("mxs-pwm.1", NULL, pwm_clk) _REGISTER_CLOCK("mxs-pwm.2", NULL, pwm_clk)
--
1.7.10