From a29034d1e6d1c1535055f455b5af5906a7edbc04 Mon Sep 17 00:00:00 2001
From: Baruch Siach <baruch@tkos.co.il>
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 <baruch@tkos.co.il>
Reviewed-by: Heiko Schocher <hs@denx.de>
---
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 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;
--
2.39.5