The controller needs two clk, per clk and ipg clk,
so let's add ipg clk.
Signed-off-by: Peng Fan <peng....@nxp.com>
---
drivers/i2c/imx_lpi2c.c | 11 +++++++++++
include/imx_lpi2c.h | 1 +
2 files changed, 12 insertions(+)
diff --git a/drivers/i2c/imx_lpi2c.c b/drivers/i2c/imx_lpi2c.c
index 4586d4331f..2de99d019e 100644
--- a/drivers/i2c/imx_lpi2c.c
+++ b/drivers/i2c/imx_lpi2c.c
@@ -471,6 +471,17 @@ static int imx_lpi2c_probe(struct udevice *bus)
dev_err(bus, "Failed to enable per clk\n");
return ret;
}
+
+ ret = clk_get_by_name(bus, "ipg", &i2c_bus->ipg_clk);
+ if (ret) {
+ dev_err(bus, "Failed to get ipg clk\n");
+ return ret;
+ }
+ ret = clk_enable(&i2c_bus->ipg_clk);
+ if (ret) {
+ dev_err(bus, "Failed to enable ipg clk\n");
+ return ret;
+ }
} else {
/* To i.MX7ULP, only i2c4-7 can be handled by A7 core */
ret = enable_i2c_clk(1, bus->seq);
diff --git a/include/imx_lpi2c.h b/include/imx_lpi2c.h
index 2700e5f876..3ce9edaf10 100644
--- a/include/imx_lpi2c.h
+++ b/include/imx_lpi2c.h
@@ -18,6 +18,7 @@ struct imx_lpi2c_bus {
struct i2c_pads_info *pads_info;
struct udevice *bus;
struct clk per_clk;
+ struct clk ipg_clk;
};
struct imx_lpi2c_reg {
--
2.16.4
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