* Stephen Warren wrote:
> DAP2 is used for a bunch of GPIOs. Not tri-stating the pins means audio
> signals get sent out there, and this ends up resetting USB and breaking
> SDHCI too.
[...]
> diff --git a/arch/arm/mach-tegra/board-trimslice-pinmux.c b/arch/arm/mach-tegra/board-trimslice-pinmux.c
> index 82646a4..47c596c 100644
> --- a/arch/arm/mach-tegra/board-trimslice-pinmux.c
> +++ b/arch/arm/mach-tegra/board-trimslice-pinmux.c
> @@ -35,7 +35,7 @@ static __initdata struct tegra_pingroup_config trimslice_pinmux[] = {
> {TEGRA_PINGROUP_CSUS, TEGRA_MUX_VI_SENSOR_CLK, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_TRISTATE},
> {TEGRA_PINGROUP_DAP1, TEGRA_MUX_DAP1, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL},
> {TEGRA_PINGROUP_DAP2, TEGRA_MUX_DAP2, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE},
> - {TEGRA_PINGROUP_DAP3, TEGRA_MUX_DAP3, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL},
> + {TEGRA_PINGROUP_DAP3, TEGRA_MUX_DAP3, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE},
^^^^
The patch subject and description say that DAP2 is tristated, not DAP3.
Thierry
Attachment:
pgpzzg_6ziw3p.pgp
Description: PGP signature
