ARM: STi: DT: STih407: STih410: Add clk_ignore_unused to kernel bootargs

At the moment we don't take a reference on some core interconnect
clocks which means when CCF turns off unused clocks the SoC will
hang. As a temp soltuion we will boot with clk_ignore_unused
parameter for all b2120 boards.

Signed-off-by: Peter Griffin <peter.griffin@linaro.org>
Acked-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Maxime Coquelin <maxime.coquelin@st.com>

diff --git a/arch/arm/boot/dts/stih407-b2120.dts b/arch/arm/boot/dts/stih407-b2120.dts
index a3ad52b8de1c8f7ff0593cf191404662f9b8072f..261d5e2c48d24de2262d2947387e39441c6a434d 100644 (file)
--- a/arch/arm/boot/dts/stih407-b2120.dts
+++ b/arch/arm/boot/dts/stih407-b2120.dts
@@ -15,7 +15,7 @@
        compatible = "st,stih407-b2120", "st,stih407";
 
        chosen {
-               bootargs = "console=ttyAS0,115200";
+               bootargs = "console=ttyAS0,115200 clk_ignore_unused";
                linux,stdout-path = &sbc_serial0;
        };
 

diff --git a/arch/arm/boot/dts/stih410-b2120.dts b/arch/arm/boot/dts/stih410-b2120.dts
index 972c17ad8313d0c3bab48a1aad37d7dc5da7332e..2f61a9960dee60d129c7f6c4f84213769cc2856a 100644 (file)
--- a/arch/arm/boot/dts/stih410-b2120.dts
+++ b/arch/arm/boot/dts/stih410-b2120.dts
@@ -14,7 +14,7 @@
        compatible = "st,stih410-b2120", "st,stih410";
 
        chosen {
-               bootargs = "console=ttyAS0,115200";
+               bootargs = "console=ttyAS0,115200 clk_ignore_unused";
                linux,stdout-path = &sbc_serial0;
        };