From a29034d1e6d1c1535055f455b5af5906a7edbc04 Mon Sep 17 00:00:00 2001 From: Baruch Siach Date: Sun, 7 Apr 2019 12:38:48 +0300 Subject: [PATCH] misc: i2c_eeprom: support DT pagesize property Read the page size from DT when available. Signed-off-by: Baruch Siach Reviewed-by: Heiko Schocher --- drivers/misc/i2c_eeprom.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/misc/i2c_eeprom.c b/drivers/misc/i2c_eeprom.c index 29ad87c..ce2cad4 100644 --- a/drivers/misc/i2c_eeprom.c +++ b/drivers/misc/i2c_eeprom.c @@ -50,6 +50,12 @@ static int i2c_eeprom_std_ofdata_to_platdata(struct udevice *dev) { struct i2c_eeprom *priv = dev_get_priv(dev); u64 data = dev_get_driver_data(dev); + u32 pagesize; + + if (dev_read_u32(dev, "pagesize", &pagesize) == 0) { + priv->pagesize = pagesize; + return 0; + } /* 6 bit -> page size of up to 2^63 (should be sufficient) */ priv->pagewidth = data & 0x3F; -- 2.7.4