diff mbox

[02/11] MXS: Add USB EHCI and USB PHY clock handling

Message ID 1335099567-21056-3-git-send-email-marex@denx.de
State New
Headers show

Commit Message

Marek Vasut April 22, 2012, 12:59 p.m. UTC
Based on code by:
Tony Lin <tony.lin@freescale.com>

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Chen Peter-B29397 <B29397@freescale.com>
Cc: Detlev Zundel <dzu@denx.de>
Cc: Fabio Estevam <festevam@gmail.com>
Cc: Li Frank-B20596 <B20596@freescale.com>
Cc: Lin Tony-B19295 <B19295@freescale.com>
Cc: Linux USB <linux-usb@vger.kernel.org>
Cc: Sascha Hauer <s.hauer@pengutronix.de>
Cc: Shawn Guo <shawn.guo@freescale.com>
Cc: Shawn Guo <shawn.guo@linaro.org>
Cc: Stefano Babic <sbabic@denx.de>
Cc: Subodh Nijsure <snijsure@grid-net.com>
Cc: Tony Lin <tony.lin@freescale.com>
Cc: Wolfgang Denk <wd@denx.de>
---
 arch/arm/mach-mxs/clock-mx28.c |   21 +++++++++++++++++++--
 1 file changed, 19 insertions(+), 2 deletions(-)

Comments

Shawn Guo April 22, 2012, 2:42 p.m. UTC | #1
On Sun, Apr 22, 2012 at 02:59:18PM +0200, Marek Vasut wrote:
> Based on code by:
> Tony Lin <tony.lin@freescale.com>
> 
> Signed-off-by: Marek Vasut <marex@denx.de>
> Cc: Chen Peter-B29397 <B29397@freescale.com>
> Cc: Detlev Zundel <dzu@denx.de>
> Cc: Fabio Estevam <festevam@gmail.com>
> Cc: Li Frank-B20596 <B20596@freescale.com>
> Cc: Lin Tony-B19295 <B19295@freescale.com>
> Cc: Linux USB <linux-usb@vger.kernel.org>
> Cc: Sascha Hauer <s.hauer@pengutronix.de>
> Cc: Shawn Guo <shawn.guo@freescale.com>
> Cc: Shawn Guo <shawn.guo@linaro.org>
> Cc: Stefano Babic <sbabic@denx.de>
> Cc: Subodh Nijsure <snijsure@grid-net.com>
> Cc: Tony Lin <tony.lin@freescale.com>
> Cc: Wolfgang Denk <wd@denx.de>
> ---
>  arch/arm/mach-mxs/clock-mx28.c |   21 +++++++++++++++++++--
>  1 file changed, 19 insertions(+), 2 deletions(-)
> 
The first 2 patches in series are patching files to be removed.
We are switching mxs clock to common clk framework.
Marek Vasut April 22, 2012, 3:42 p.m. UTC | #2
Dear Shawn Guo,

> On Sun, Apr 22, 2012 at 02:59:18PM +0200, Marek Vasut wrote:
> > Based on code by:
> > Tony Lin <tony.lin@freescale.com>
> > 
> > Signed-off-by: Marek Vasut <marex@denx.de>
> > Cc: Chen Peter-B29397 <B29397@freescale.com>
> > Cc: Detlev Zundel <dzu@denx.de>
> > Cc: Fabio Estevam <festevam@gmail.com>
> > Cc: Li Frank-B20596 <B20596@freescale.com>
> > Cc: Lin Tony-B19295 <B19295@freescale.com>
> > Cc: Linux USB <linux-usb@vger.kernel.org>
> > Cc: Sascha Hauer <s.hauer@pengutronix.de>
> > Cc: Shawn Guo <shawn.guo@freescale.com>
> > Cc: Shawn Guo <shawn.guo@linaro.org>
> > Cc: Stefano Babic <sbabic@denx.de>
> > Cc: Subodh Nijsure <snijsure@grid-net.com>
> > Cc: Tony Lin <tony.lin@freescale.com>
> > Cc: Wolfgang Denk <wd@denx.de>
> > ---
> > 
> >  arch/arm/mach-mxs/clock-mx28.c |   21 +++++++++++++++++++--
> >  1 file changed, 19 insertions(+), 2 deletions(-)
> 
> The first 2 patches in series are patching files to be removed.
> We are switching mxs clock to common clk framework.

When is this mxs clock framework scheduled to hit mainline? I obviously had to 
patch this stuff to work with mainline, once there's new framework, it should be 
easy to just change these patches.

Best regards,
Marek Vasut
Shawn Guo April 22, 2012, 4:34 p.m. UTC | #3
On Sun, Apr 22, 2012 at 05:42:05PM +0200, Marek Vasut wrote:
> Dear Shawn Guo,
> 
> > On Sun, Apr 22, 2012 at 02:59:18PM +0200, Marek Vasut wrote:
> > > Based on code by:
> > > Tony Lin <tony.lin@freescale.com>
> > > 
> > > Signed-off-by: Marek Vasut <marex@denx.de>
> > > Cc: Chen Peter-B29397 <B29397@freescale.com>
> > > Cc: Detlev Zundel <dzu@denx.de>
> > > Cc: Fabio Estevam <festevam@gmail.com>
> > > Cc: Li Frank-B20596 <B20596@freescale.com>
> > > Cc: Lin Tony-B19295 <B19295@freescale.com>
> > > Cc: Linux USB <linux-usb@vger.kernel.org>
> > > Cc: Sascha Hauer <s.hauer@pengutronix.de>
> > > Cc: Shawn Guo <shawn.guo@freescale.com>
> > > Cc: Shawn Guo <shawn.guo@linaro.org>
> > > Cc: Stefano Babic <sbabic@denx.de>
> > > Cc: Subodh Nijsure <snijsure@grid-net.com>
> > > Cc: Tony Lin <tony.lin@freescale.com>
> > > Cc: Wolfgang Denk <wd@denx.de>
> > > ---
> > > 
> > >  arch/arm/mach-mxs/clock-mx28.c |   21 +++++++++++++++++++--
> > >  1 file changed, 19 insertions(+), 2 deletions(-)
> > 
> > The first 2 patches in series are patching files to be removed.
> > We are switching mxs clock to common clk framework.
> 
> When is this mxs clock framework scheduled to hit mainline?

v3.5 merge window.
diff mbox

Patch

diff --git a/arch/arm/mach-mxs/clock-mx28.c b/arch/arm/mach-mxs/clock-mx28.c
index 43116ba..8784a72 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("imx-otg.0", "usb", usb0_clk)
+	_REGISTER_CLOCK("imx-otg.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)