| Message ID | 20090806142812.3947.24083.sendpatchset@rx1.opensource.se (mailing list archive) |
|---|---|
| State | Accepted |
| Headers | show |
On Thu, Aug 06, 2009 at 11:28:12PM +0900, Magnus Damm wrote: > Update the SuperH Mobile LCDC driver to wait for SYS bus to > become idle after reading or writing. This is needed by the > kfr2r09 board, but also fixes potential problems on other > boards making use of the LCDC in a SYS configuration. On Thu, Aug 06, 2009 at 11:34:38PM +0900, Magnus Damm wrote: > Fix the SuperH Mobile LCDC driver to make use of the full > 18-bit DRD field in the LDDRDR register. Without this patch > only 16-bit register access is possible. Needed by 18-bit > SYS panels such as the one used on kfr2r09. On Thu, Aug 06, 2009 at 11:51:30PM +0900, Magnus Damm wrote: > This patch adds support for the WQVGA LCD display used by > the KFR2R09 board. The LCD module is a TX07D34VM0AAA made > by Hitachi, and this module is made up by a R61517 chip > together with a 240x400 pixel display. The screen is > attached to the SuperH Mobile LCDC using a 18-bit SYS bus. > > The register settings used by the SYS panel setup code are > based on an out-of-tree driver which apart from duplicating > all LCDC driver code and writing to non-existing hardware > registers also never was posted for upstream merge. On Thu, Aug 06, 2009 at 11:58:43PM +0900, Magnus Damm wrote: > This patch adds support for the NAND flash chip > attached to CS4 on the KFR2R09 board. The device is > driven by the platform device driver "onenand-flash". On Fri, Aug 07, 2009 at 12:03:43AM +0900, Magnus Damm wrote: > This patch adds support for LED9, LED10 and LED11 on > the Solution Engine 7724 board. If CONFIG_PM is enabled > then these LEDs are used to show the hardware sleep > mode used by the processor. Useful to debug cpuidle. On Fri, Aug 07, 2009 at 12:12:27AM +0900, Magnus Damm wrote: > This patch moves all the romImage related header files into > the mach/ directory. On Fri, Aug 07, 2009 at 12:16:29AM +0900, Magnus Damm wrote: > This patch moves the Migo-R specific header file from > mach-common/ into mach-migor/ and removes unused cruft. All applied, thanks. -- To unsubscribe from this list: send the line "unsubscribe linux-sh" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
--- 0001/drivers/video/sh_mobile_lcdcfb.c +++ work/drivers/video/sh_mobile_lcdcfb.c 2009-08-06 21:34:30.000000000 +0900 @@ -154,6 +154,7 @@ static void lcdc_sys_write_index(void *h lcdc_write(ch->lcdc, _LDDWD0R, data | 0x10000000); lcdc_wait_bit(ch->lcdc, _LDSR, 2, 0); lcdc_write(ch->lcdc, _LDDWAR, 1 | (lcdc_chan_is_sublcd(ch) ? 2 : 0)); + lcdc_wait_bit(ch->lcdc, _LDSR, 2, 0); } static void lcdc_sys_write_data(void *handle, unsigned long data) @@ -163,6 +164,7 @@ static void lcdc_sys_write_data(void *ha lcdc_write(ch->lcdc, _LDDWD0R, data | 0x11000000); lcdc_wait_bit(ch->lcdc, _LDSR, 2, 0); lcdc_write(ch->lcdc, _LDDWAR, 1 | (lcdc_chan_is_sublcd(ch) ? 2 : 0)); + lcdc_wait_bit(ch->lcdc, _LDSR, 2, 0); } static unsigned long lcdc_sys_read_data(void *handle) @@ -173,6 +175,7 @@ static unsigned long lcdc_sys_read_data( lcdc_wait_bit(ch->lcdc, _LDSR, 2, 0); lcdc_write(ch->lcdc, _LDDRAR, 1 | (lcdc_chan_is_sublcd(ch) ? 2 : 0)); udelay(1); + lcdc_wait_bit(ch->lcdc, _LDSR, 2, 0); return lcdc_read(ch->lcdc, _LDDRDR) & 0xffff; }