clk: imx: Add pll14xx support

This adds support for the pll14xx found on i.MX8MM devices. This is
taken from the Kernel as of v5.5. Since we'll need some early setup
for the PLL a PBL hook is added to be called from lowlevel code.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

1 files changed, 7 insertions, 0 deletions

diff --git a/include/soc/imx8m/clk-early.h b/include/soc/imx8m/clk-early.h
new file mode 100644
index 0000000000..1e1ca59543
--- /dev/null
+++ b/include/soc/imx8m/clk-early.h
@@ -0,0 +1,7 @@
+#ifndef __SOC_IMX8M_CLK_EARLY_H
+#define __SOC_IMX8M_CLK_EARLY_H
+
+int clk_pll1416x_early_set_rate(void __iomem *base, unsigned long drate,
+			  unsigned long prate);
+
+#endif /* __SOC_IMX8M_CLK_EARLY_H */