ARM: dts: omap4/5: Use l3_ick for the gpmc node

The GPMC clock is derived from l3_ick. The simplest solution is
to reference directly l3_ick to provide the GPMC fck in order to
get correct timings. The real management of the clock is left to
hwmod.

Cc: stable@vger.kernel.org # v3.14+
Signed-off-by: Florian Vaussard <florian.vaussard@epfl.ch>
Signed-off-by: Tony Lindgren <tony@atomide.com>

2 files changed, 4 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/omap4.dtsi b/arch/arm/boot/dts/omap4.dtsi
index d3f8a6e8ca20..69409f7e05dc 100644
--- a/arch/arm/boot/dts/omap4.dtsi
+++ b/arch/arm/boot/dts/omap4.dtsi
@@ -275,6 +275,8 @@
                         gpmc,num-waitpins = <4>;
                         ti,hwmods = "gpmc";
                         ti,no-idle-on-init;
+                        clocks = <&l3_div_ck>;
+                        clock-names = "fck";
                 };
 
                 uart1: serial@4806a000 {
diff --git a/arch/arm/boot/dts/omap5.dtsi b/arch/arm/boot/dts/omap5.dtsi
index a72813a9663e..7a16647c76f4 100644
--- a/arch/arm/boot/dts/omap5.dtsi
+++ b/arch/arm/boot/dts/omap5.dtsi
@@ -302,6 +302,8 @@
                         gpmc,num-cs = <8>;
                         gpmc,num-waitpins = <4>;
                         ti,hwmods = "gpmc";
+                        clocks = <&l3_iclk_div>;
+                        clock-names = "fck";
                 };
 
                 i2c1: i2c@48070000 {