[U-Boot] [PATCH 1/2] tegra: display: add board pinmux

[Marc Dietrich]

Hi Tom,

On Monday 26 November 2012 09:55:49 Tom Warren wrote:
> >Boards may require a different pinmux setup for DISPALY than the default
> >one.
> s/b 'DISPLAY'

ups.

> >-void pin_mux_usb(void);      /* overrideable USB pinmux setup   */
> >-void pin_mux_spi(void);      /* overrideable SPI pinmux setup   */
> >-void pin_mux_nand(void);     /* overrideable NAND pinmux setup  */
> >+void pin_mux_usb(void);      /* overrideable USB pinmux setup     */
> >+void pin_mux_spi(void);      /* overrideable SPI pinmux setup     */
> >+void pin_mux_nand(void);     /* overrideable NAND pinmux setup    */
> >+void pin_mux_display(void);  /* overrideable DISPLAY pinmux setup */
> 
> Don't pad the end of the other comments just to match up with your new
> DISPLAY proto comment. Had to look at this twice to see what you were
> really doing here.

yeah, I had to decide whether to create an ugly patch or an ugly comment.
Will choose the other solution then.

Marc
 
> Otherwise this patchset LGTM. I'll apply it to tegra/next once you've
> fixed these nits.
> 
> Tom
> 
> On Sun, Nov 25, 2012 at 2:26 PM, Marc Dietrich <marvin24 at gmx.de> wrote:
> > Boards may require a different pinmux setup for DISPALY than the default
> > one. Add a way to call into board specific code to set this up.
> > 
> > Signed-off-by: Marc Dietrich <marvin24 at gmx.de>
> > ---
> > 
> >  arch/arm/include/asm/arch-tegra/board.h |    7 ++++---
> >  board/nvidia/common/board.c             |    7 +++++++
> >  2 files changed, 11 insertions(+), 3 deletions(-)
> > 
> > diff --git a/arch/arm/include/asm/arch-tegra/board.h
> > b/arch/arm/include/asm/arch-tegra/board.h index be6bf25..3db0d93 100644
> > --- a/arch/arm/include/asm/arch-tegra/board.h
> > +++ b/arch/arm/include/asm/arch-tegra/board.h
> > @@ -41,8 +41,9 @@ void gpio_early_init(void);  /* overrideable GPIO config
> >        */> 
> >   * an empty stub function will be called.
> >   */
> > 
> > -void pin_mux_usb(void);      /* overrideable USB pinmux setup   */
> > -void pin_mux_spi(void);      /* overrideable SPI pinmux setup   */
> > -void pin_mux_nand(void);     /* overrideable NAND pinmux setup  */
> > +void pin_mux_usb(void);      /* overrideable USB pinmux setup     */
> > +void pin_mux_spi(void);      /* overrideable SPI pinmux setup     */
> > +void pin_mux_nand(void);     /* overrideable NAND pinmux setup    */
> > +void pin_mux_display(void);  /* overrideable DISPLAY pinmux setup */
> > 
> >  #endif
> > 
> > diff --git a/board/nvidia/common/board.c b/board/nvidia/common/board.c
> > index 76ec687..819c120 100644
> > --- a/board/nvidia/common/board.c
> > +++ b/board/nvidia/common/board.c
> > @@ -87,6 +87,12 @@ void __pin_mux_nand(void)
> > 
> >  void pin_mux_nand(void) __attribute__((weak, alias("__pin_mux_nand")));
> > 
> > +void __pin_mux_display(void)
> > +{
> > +}
> > +
> > +void pin_mux_display(void) __attribute__((weak,
> > alias("__pin_mux_display"))); +
> > 
> >  /*
> >  
> >   * Routine: power_det_init
> >   * Description: turn off power detects
> > 
> > @@ -126,6 +132,7 @@ int board_init(void)
> > 
> >                 debug("%s: Failed to init pwm\n", __func__);
> >  
> >  #endif
> >  #ifdef CONFIG_LCD
> > 
> > +       pin_mux_display();
> > 
> >         tegra_lcd_check_next_stage(gd->fdt_blob, 0);
> >  
> >  #endif
> >  
> >         /* boot param addr */
> > 
> > --
> > 1.7.9.5