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| author | Wolfgang Denk <wd@denx.de> | 2011-01-17 20:11:40 +0100 |
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| committer | Wolfgang Denk <wd@denx.de> | 2011-01-17 20:11:40 +0100 |
| commit | aad813a342aca1a8127a283c64813e4ae4464d9c (patch) | |
| tree | cdf4e94670241f194efc4f231146b0d326e60b16 /README | |
| parent | 245eb90091f30604211ac77d93aa131b5b950a50 (diff) | |
| parent | 5dec49ca2273bcf181071bc1c97a9901b155ebc1 (diff) | |
| download | u-boot-imx-aad813a342aca1a8127a283c64813e4ae4464d9c.zip u-boot-imx-aad813a342aca1a8127a283c64813e4ae4464d9c.tar.gz u-boot-imx-aad813a342aca1a8127a283c64813e4ae4464d9c.tar.bz2 | |
Merge branch 'master' of git://git.denx.de/u-boot-i2c
Diffstat (limited to 'README')
| -rw-r--r-- | README | 4 |
1 files changed, 4 insertions, 0 deletions
@@ -746,6 +746,10 @@ The following options need to be configured: CONFIG_PCA953X - use NXP's PCA953X series I2C GPIO CONFIG_PCA953X_INFO - enable pca953x info command + The CONFIG_SYS_I2C_PCA953X_WIDTH option specifies a list of + chip-ngpio pairs that tell the PCA953X driver the number of + pins supported by a particular chip. + Note that if the GPIO device uses I2C, then the I2C interface must also be configured. See I2C Support, below. |