From: Baruch Siach <baruch@tkos.co.il>
Date: Sun, 7 Apr 2019 09:38:48 +0000 (+0300)
Subject: misc: i2c_eeprom: support DT pagesize property
X-Git-Tag: v2019.07-rc1~29^2~1
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=a29034d1e6d1c1535055f455b5af5906a7edbc04;p=oweals%2Fu-boot.git

misc: i2c_eeprom: support DT pagesize property

Read the page size from DT when available.

Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Reviewed-by: Heiko Schocher <hs@denx.de>
---

diff --git a/drivers/misc/i2c_eeprom.c b/drivers/misc/i2c_eeprom.c
index 29ad87c1d7..ce2cad44d8 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;