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authorPeng Fan <peng.fan@nxp.com>2019-07-24 08:54:16 +0000
committerStefano Babic <sbabic@denx.de>2019-10-14 09:31:41 +0200
commitd02be21d3004b51c6fc9a54b90d31dcc2dac4a9a (patch)
tree53a9a1f778c17a96ea7e81f93d08a45b87f411f6 /drivers/i2c/imx_lpi2c.c
parentb4eca2d787b09509e6a5a0f597e91bcb00558b4d (diff)
i2c: imx_lpi2c: add ipg clk
The controller needs two clk, per clk and ipg clk, so let's add ipg clk. Signed-off-by: Peng Fan <peng.fan@nxp.com>
Diffstat (limited to 'drivers/i2c/imx_lpi2c.c')
-rw-r--r--drivers/i2c/imx_lpi2c.c11
1 files changed, 11 insertions, 0 deletions
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);