From: Michael Trimarchi michael@amarulasolutions.com
Both clock are enabled by the bootloader and we need to increase their reference count to avoid disable during reparent operation.
Signed-off-by: Michael Trimarchi michael@amarulasolutions.com Signed-off-by: Dario Binacchi dario.binacchi@amarulasolutions.com ---
drivers/clk/imx/clk-imx8mn.c | 8 ++++++++ 1 file changed, 8 insertions(+)
diff --git a/drivers/clk/imx/clk-imx8mn.c b/drivers/clk/imx/clk-imx8mn.c index c96a2ebaa19a..449ebf2d0733 100644 --- a/drivers/clk/imx/clk-imx8mn.c +++ b/drivers/clk/imx/clk-imx8mn.c @@ -154,6 +154,7 @@ static const char * const imx8mn_usb_phy_sels[] = {"clock-osc-24m", "sys_pll1_10 static int imx8mn_clk_probe(struct udevice *dev) { struct clk osc_24m_clk; + struct clk *clk; void __iomem *base; int ret;
@@ -420,6 +421,13 @@ static int imx8mn_clk_probe(struct udevice *dev) clk_dm(IMX8MN_CLK_ECSPI3_ROOT, imx_clk_gate4("ecspi3_root_clk", "ecspi3", base + 0x4090, 0)); #endif + ret = clk_get_by_id(IMX8MN_SYS_PLL2, &clk); + if (!ret) + clk_enable(clk); + + ret = clk_get_by_id(IMX8MN_SYS_PLL3, &clk); + if (!ret) + clk_enable(clk);
clk_dm(IMX8MN_CLK_ARM, imx_clk_mux2_flags("arm_core", base + 0x9880, 24, 1,