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From: Jan Weitzel <j.weitzel@phytec.de>
To: barebox@lists.infradead.org
Subject: [PATCH] i2c: omap: fix fclk_rate for ti,omap4-i2c
Date: Wed, 10 Dec 2014 07:49:28 +0100	[thread overview]
Message-ID: <1418194168-11826-1-git-send-email-j.weitzel@phytec.de> (raw)

"ti,am33xx" and "ti,omap4" use "ti,omap4-i2c" with different fclk_rate.
By now set it according to the used cpu compatible.

Signed-off-by: Jan Weitzel <j.weitzel@phytec.de>
---
 drivers/i2c/busses/i2c-omap.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c/busses/i2c-omap.c
index 094f591..d2254d4 100644
--- a/drivers/i2c/busses/i2c-omap.c
+++ b/drivers/i2c/busses/i2c-omap.c
@@ -1015,6 +1015,13 @@ i2c_omap_probe(struct device_d *pdev)
 	i2c_omap->reg_shift = (i2c_data->flags >>
 					OMAP_I2C_FLAG_BUS_SHIFT__SHIFT) & 3;
 
+	if (!i2c_data->fclk_rate) {
+		if (of_machine_is_compatible("ti,am33xx"))
+			i2c_data->fclk_rate = am33xx_data.fclk_rate;
+		if (of_machine_is_compatible("ti,omap4"))
+			i2c_data->fclk_rate = omap4_data.fclk_rate;
+	}
+
 	if (pdev->platform_data != NULL) {
 		speed = *(u32 *)pdev->platform_data;
 	} else {
-- 
1.9.1


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             reply	other threads:[~2014-12-10  6:51 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-12-10  6:49 Jan Weitzel [this message]
2014-12-11  7:59 ` Sascha Hauer
2014-12-11  9:47   ` [PATCH v2] " Jan Weitzel
2015-01-05 12:22     ` Jan Weitzel
2015-01-06 13:47       ` Sascha Hauer
2015-01-07 11:00         ` Jan Weitzel
2014-12-17 13:59   ` [PATCH] " Jan Weitzel

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