On Mon, May 21, 2012 at 7:48 PM, Stephen Warren <swar...@wwwdotorg.org>wrote:
> On 05/21/2012 06:41 PM, Simon Glass wrote: > > Hi Stephen, > > > > On Wed, May 16, 2012 at 4:54 PM, Stephen Warren <swar...@wwwdotorg.org > > <mailto:swar...@wwwdotorg.org>> wrote: > > > > From: Stephen Warren <swar...@nvidia.com <mailto:swar...@nvidia.com > >> > Acked-by: Simon Glass <s...@chromium.org> > > > > This will be used on TrimSlice. > > > > Signed-off-by: Stephen Warren <swar...@nvidia.com > > <mailto:swar...@nvidia.com>> > > --- > > arch/arm/cpu/armv7/tegra2/funcmux.c | 7 +++++++ > > arch/arm/include/asm/arch-tegra2/funcmux.h | 1 + > > 2 files changed, 8 insertions(+), 0 deletions(-) > > > > diff --git a/arch/arm/cpu/armv7/tegra2/funcmux.c > > b/arch/arm/cpu/armv7/tegra2/funcmux.c > > index 1559869..820ba4e 100644 > > --- a/arch/arm/cpu/armv7/tegra2/funcmux.c > > +++ b/arch/arm/cpu/armv7/tegra2/funcmux.c > > @@ -127,6 +127,13 @@ int funcmux_select(enum periph_id id, int > config) > > } > > break; > > > > + case PERIPH_ID_SDMMC1: > > + if (config == FUNCMUX_SDMMC1_SDIO1_4BIT) { > > + pinmux_set_func(PINGRP_SDIO1, > PMUX_FUNC_SDIO1); > > + pinmux_tristate_disable(PINGRP_SDIO1); > > + } > > > > else return -1 I think > > This is handled at the end of the function; if bad_config is set, it > will return -1. (and bad_config is cleared by default in > config==FUNCMUX_DEFAULT, and FUNCMUX_SDMMC1_SDIO1_4BIT==FUNCMUX_DEFAULT) > > > diff --git a/arch/arm/include/asm/arch-tegra2/funcmux.h > > b/arch/arm/include/asm/arch-tegra2/funcmux.h > > index 19184d1..b16c496 100644 > > --- a/arch/arm/include/asm/arch-tegra2/funcmux.h > > +++ b/arch/arm/include/asm/arch-tegra2/funcmux.h > > @@ -44,6 +44,7 @@ enum { > > FUNCMUX_I2C3_DTF = 0, > > > > /* SDMMC configs */ > > + FUNCMUX_SDMMC1_SDIO1_4BIT = 0, > > > > The name does not seem consistent - is it not possible to route this > > peripheral to different pins? > > SDMMC1 is the module name, and SDIO1 is the pingroup name it's being > routed to. I'm not sure what the inconsistency is. I don't recall if > SDMMC1 can be routed to different pingroups or not. >
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