diff options
| author | Aaro Koskinen | 2013-10-10 22:25:29 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman | 2013-10-12 00:45:59 +0200 |
| commit | 7d7bc26b1d80acadf6eacb312b06f8f4005b2173 (patch) | |
| tree | 35e930ee8c54b1beb89c179aeb34b5ffb2690e58 /drivers/staging/octeon-usb/octeon-hcd.c | |
| parent | staging: octeon-usb: delete cvmx_usbnx_clk_ctl_cn50xx (diff) | |
| download | kernel-qcow2-linux-7d7bc26b1d80acadf6eacb312b06f8f4005b2173.tar.gz kernel-qcow2-linux-7d7bc26b1d80acadf6eacb312b06f8f4005b2173.tar.xz kernel-qcow2-linux-7d7bc26b1d80acadf6eacb312b06f8f4005b2173.zip | |
staging: octeon-usb: CN3xxx: program p_xenbn and p_rclk through p_rtype
Do the clock setup through p_rtype on all OCTEONs. This enables to get
rid of duplicated register definitions.
Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/octeon-usb/octeon-hcd.c')
| -rw-r--r-- | drivers/staging/octeon-usb/octeon-hcd.c | 22 |
1 files changed, 8 insertions, 14 deletions
diff --git a/drivers/staging/octeon-usb/octeon-hcd.c b/drivers/staging/octeon-usb/octeon-hcd.c index a5c4622fcf03..2226c7d6066e 100644 --- a/drivers/staging/octeon-usb/octeon-hcd.c +++ b/drivers/staging/octeon-usb/octeon-hcd.c @@ -836,13 +836,11 @@ static int cvmx_usb_initialize(struct cvmx_usb_state *usb, * source at USB_XO. USB_XI should be tied to GND. * Most Octeon evaluation boards require this setting */ - if (OCTEON_IS_MODEL(OCTEON_CN3XXX)) { - /* From CN31XX,CN30XX manual */ - usbn_clk_ctl.cn31xx.p_rclk = 1; - usbn_clk_ctl.cn31xx.p_xenbn = 0; - } else if (OCTEON_IS_MODEL(OCTEON_CN56XX) || OCTEON_IS_MODEL(OCTEON_CN50XX)) - /* From CN56XX,CN50XX manual */ - usbn_clk_ctl.s.p_rtype = 2; + if (OCTEON_IS_MODEL(OCTEON_CN3XXX) || + OCTEON_IS_MODEL(OCTEON_CN56XX) || + OCTEON_IS_MODEL(OCTEON_CN50XX)) + /* From CN56XX,CN50XX,CN31XX,CN30XX manuals */ + usbn_clk_ctl.s.p_rtype = 2; /* p_rclk=1 & p_xenbn=0 */ else /* From CN52XX manual */ usbn_clk_ctl.s.p_rtype = 1; @@ -863,15 +861,11 @@ static int cvmx_usb_initialize(struct cvmx_usb_state *usb, * The USB port uses a 12MHz crystal as clock source * at USB_XO and USB_XI */ - if (OCTEON_IS_MODEL(OCTEON_CN3XXX)) { + if (OCTEON_IS_MODEL(OCTEON_CN3XXX)) /* From CN31XX,CN30XX manual */ - usbn_clk_ctl.cn31xx.p_rclk = 1; - usbn_clk_ctl.cn31xx.p_xenbn = 1; - } else if (OCTEON_IS_MODEL(OCTEON_CN56XX) || OCTEON_IS_MODEL(OCTEON_CN50XX)) - /* From CN56XX,CN50XX manual */ - usbn_clk_ctl.s.p_rtype = 0; + usbn_clk_ctl.s.p_rtype = 3; /* p_rclk=1 & p_xenbn=1 */ else - /* From CN52XX manual */ + /* From CN56XX,CN52XX,CN50XX manuals. */ usbn_clk_ctl.s.p_rtype = 0; usbn_clk_ctl.s.p_c_sel = 0; |