Re: [PATCH 1/2] Add initial support for the Toshiba AC100/Dynabook AZ netbook

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hi,

On Monday 07 March 2011 09:37:26 Olof Johansson wrote:
> On Sun, Mar 6, 2011 at 6:31 AM, Marc Dietrich <marvin24@xxxxxx> wrote:
> > Signed-off-by: Marc Dietrich <marvin24@xxxxxx>
> 
> As Colin said, a short patch description would be appreciated.

ok.
 
> > diff --git a/arch/arm/mach-tegra/board-paz00-pinmux.c b/arch/arm/mach-tegra/board-paz00-pinmux.c
> > new file mode 100644
> > index 0000000..347a919
> > --- /dev/null
> > +++ b/arch/arm/mach-tegra/board-paz00-pinmux.c
> [...]
> > +static struct tegra_gpio_table gpio_table[] = {
> > +       { .gpio = TEGRA_GPIO_PV5,       .enable = true  }, /* mmc2 cd   */
> > +       { .gpio = TEGRA_GPIO_PH1,       .enable = true  }, /* mmc2 wp   */
> > +       { .gpio = TEGRA_GPIO_PT3,       .enable = true  }, /* mmc2 pwr  */
> > +       { .gpio = TEGRA_GPIO_PH2,       .enable = true  }, /* mmc4 cd   */
> > +       { .gpio = TEGRA_GPIO_PH3,       .enable = true  }, /* mmc4 wp   */
> > +       { .gpio = TEGRA_GPIO_PI6,       .enable = true  }, /* mmc4 pwr  */
> > +};
> 
> Stephen Warren cleaned up Harmony and Seaboard and moved the GPIO
> definitions to board-<board>.h and gave them symbolic names. Would you
> mind doing that for these as well, please?

will do.

> > diff --git a/arch/arm/mach-tegra/board-paz00.c b/arch/arm/mach-tegra/board-paz00.c
> > new file mode 100644
> > index 0000000..a33ce98
> > --- /dev/null
> > +++ b/arch/arm/mach-tegra/board-paz00.c
> [...]
> > +static struct tegra_sdhci_platform_data sdhci_pdata1 = {
> > +       .cd_gpio        = -1,
> > +       .wp_gpio        = -1,
> > +       .power_gpio     = -1,
> > +};
> > +
> > +static struct tegra_sdhci_platform_data sdhci_pdata2 = {
> > +       .cd_gpio        = TEGRA_GPIO_PV5,
> > +       .wp_gpio        = TEGRA_GPIO_PH1,
> > +       .power_gpio     = TEGRA_GPIO_PT3,
> > +};
> > +
> > +static struct tegra_sdhci_platform_data sdhci_pdata4 = {
> > +       .cd_gpio        = TEGRA_GPIO_PH2,
> > +       .wp_gpio        = TEGRA_GPIO_PH3,
> > +       .power_gpio     = TEGRA_GPIO_PI6,
> > +       .is_8bit        = 1,
> > +};
> 
> Weird, the internal eMMC has CD and WP gpios?!

Yes that's strange. On the other hand, harmony has these gpios, the Toshiba 
source defines them, and they don't hurt. So I vote for keeping them for 
consistency reasons.

It was good that you mentioned these gpios as I found an error in my original
post. On AC100, the external mmc is connected to the first sdhci, not the 
second. Even Toshiba/Compal seem to were confused as they also added a wrong 
comment to the source (which I blindly followed).

I'll send an updated version soon, which also adds PAZ00 to tegra_defconfig.

Thanks!

Marc
--
To unsubscribe from this list: send the line "unsubscribe linux-tegra" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [ARM Kernel]     [Linux ARM]     [Linux ARM MSM]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux