soc: imx: imx8m-blk-ctrl: Fix IMX8MN_DISPBLK_PD_ISI hang

The imx8mn clock list for the ISI lists four clocks, but DOMAIN_MAX_CLKS
was set to 3.  Because of this, attempts to enable the fourth clock failed,
threw some splat, and ultimately hung.

Fixes: 7f511d514e8c ("soc: imx: imx8m-blk-ctrl: add i.MX8MN DISP blk-ctrl")
Signed-off-by: Adam Ford <aford173@gmail.com>
Reviewed-by: Lucas Stach <l.stach@pengutronix.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

diff --git a/drivers/soc/imx/imx8m-blk-ctrl.c b/drivers/soc/imx/imx8m-blk-ctrl.c
index 122f9c8..ccd0577 100644 (file)
--- a/drivers/soc/imx/imx8m-blk-ctrl.c
+++ b/drivers/soc/imx/imx8m-blk-ctrl.c
@@ -50,7 +50,7 @@ struct imx8m_blk_ctrl_domain_data {
        u32 mipi_phy_rst_mask;
 };
 
-#define DOMAIN_MAX_CLKS 3
+#define DOMAIN_MAX_CLKS 4
 
 struct imx8m_blk_ctrl_domain {
        struct generic_pm_domain genpd;