| Message ID | 1478180574-15464-1-git-send-email-jacopo@jmondi.org (mailing list archive) |
|---|---|
| State | Accepted |
| Delegated to: | Simon Horman |
| Headers | show |
Hello. On 11/03/2016 04:42 PM, Jacopo Mondi wrote: > Update the PCF pin groups and function names of DU interface for PFC maybe? > r8a7794 ALT board. > > The currently specified pin groups and function names prevented PCF and > DU interfaces from being correctly configured: > > sh-pfc e6060000.pin-controller: function 'du' not supported > sh-pfc e6060000.pin-controller: invalid function du in map table > sh-pfc e6060000.pin-controller: function 'du' not supported > sh-pfc e6060000.pin-controller: invalid function du in map table > sh-pfc e6060000.pin-controller: function 'du' not supported > sh-pfc e6060000.pin-controller: invalid function du in map table > sh-pfc e6060000.pin-controller: function 'du' not supported > sh-pfc e6060000.pin-controller: invalid function du in map table > rcar-du: probe of feb00000.display failed with error -22 > > Signed-off-by: Jacopo Mondi <jacopo@jmondi.org> > --- > > Patch applied against Simon Horman's renesas/master branch. > The PCF pin groups and function renaming was introduced by commit 56ed4bb9 and > DTS for ALT board has never been update accordingly. We didn't care about Alt at the time, the patch was done in the interests of the SILK board. I didn't realize the DU pin groups were used for Alt before the actual support was added for them. Thank you for finally fixing this! > Tested displaying frames on VGA interface: the rcar-du driver loads correctly. MBR, Sergei
diff --git a/arch/arm/boot/dts/r8a7794-alt.dts b/arch/arm/boot/dts/r8a7794-alt.dts index 8d1b35a..9d65fb3 100644 --- a/arch/arm/boot/dts/r8a7794-alt.dts +++ b/arch/arm/boot/dts/r8a7794-alt.dts @@ -165,8 +165,8 @@ pinctrl-names = "default"; du_pins: du { - groups = "du1_rgb666", "du1_sync", "du1_disp", "du1_dotclkout0"; - function = "du"; + groups = "du1_rgb666", "du1_sync", "du1_disp", "du1_clk0_out"; + function = "du1"; }; scif2_pins: scif2 {
Update the PCF pin groups and function names of DU interface for r8a7794 ALT board. The currently specified pin groups and function names prevented PCF and DU interfaces from being correctly configured: sh-pfc e6060000.pin-controller: function 'du' not supported sh-pfc e6060000.pin-controller: invalid function du in map table sh-pfc e6060000.pin-controller: function 'du' not supported sh-pfc e6060000.pin-controller: invalid function du in map table sh-pfc e6060000.pin-controller: function 'du' not supported sh-pfc e6060000.pin-controller: invalid function du in map table sh-pfc e6060000.pin-controller: function 'du' not supported sh-pfc e6060000.pin-controller: invalid function du in map table rcar-du: probe of feb00000.display failed with error -22 Signed-off-by: Jacopo Mondi <jacopo@jmondi.org> --- Patch applied against Simon Horman's renesas/master branch. The PCF pin groups and function renaming was introduced by commit 56ed4bb9 and DTS for ALT board has never been update accordingly. Tested displaying frames on VGA interface: the rcar-du driver loads correctly. arch/arm/boot/dts/r8a7794-alt.dts | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)