diff mbox series

[v7,04/11] clk: imx: scu: bypass cpu power domains

Message ID 1596009618-25516-5-git-send-email-aisheng.dong@nxp.com (mailing list archive)
State Awaiting Upstream, archived
Headers show
Series clk: imx8: add new clock binding for better pm support | expand

Commit Message

Dong Aisheng July 29, 2020, 8 a.m. UTC 
Bypass cpu power domains which are owned by ATF.

Reviewed-by: Stephen Boyd <sboyd@kernel.org>
Signed-off-by: Dong Aisheng <aisheng.dong@nxp.com>
---
ChangeLog:
v6->v7:
 * no changes
v5:
 * remove unnecessary ()
v4: no changes
v3: new patch
---
 drivers/clk/imx/clk-scu.c | 4 ++++
 1 file changed, 4 insertions(+)
diff mbox series

Patch

diff --git a/drivers/clk/imx/clk-scu.c b/drivers/clk/imx/clk-scu.c
index e5837e7caa50..dae2529bf64e 100644
--- a/drivers/clk/imx/clk-scu.c
+++ b/drivers/clk/imx/clk-scu.c
@@ -484,6 +484,10 @@  static int imx_clk_scu_attach_pd(struct device *dev, u32 rsrc_id)
 		.args[0] = rsrc_id,
 	};
 
+	if (rsrc_id == IMX_SC_R_A35 || rsrc_id == IMX_SC_R_A53 ||
+	    rsrc_id == IMX_SC_R_A72)
+		return 0;
+
 	return of_genpd_add_device(&genpdspec, dev);
 }