clk: imx: scu: bypass cpu power domains

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> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
mariux64 · Oct 26, 2020 · 0d5f1f4 · 0d5f1f4
1 parent 77d8f30
commit 0d5f1f4
Showing 1 changed file with 4 additions and 0 deletions.
diff --git 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);
 }