ARM: dts: ls1021a: add pix clock to DCU dts node

The DCU IP has distinct clock inputs for register access and the
pixel clocks, at least in some implementations. LS1021a seems to
use the same clock, therefore specify the same clock for "dcu"
and "pix".

Signed-off-by: Stefan Agner <stefan@agner.ch>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

diff --git a/arch/arm/boot/dts/ls1021a.dtsi b/arch/arm/boot/dts/ls1021a.dtsi
index 068393ed8e7b3b74eab1bb8938123621f0b24de3..5ae8e9297e9a383eef59b19e9916fbe02cc7c767 100644 (file)
--- a/arch/arm/boot/dts/ls1021a.dtsi
+++ b/arch/arm/boot/dts/ls1021a.dtsi
@@ -497,8 +497,9 @@
                        compatible = "fsl,ls1021a-dcu";
                        reg = <0x0 0x2ce0000 0x0 0x10000>;
                        interrupts = <GIC_SPI 172 IRQ_TYPE_LEVEL_HIGH>;
-                       clocks = <&platform_clk 0>;
-                       clock-names = "dcu";
+                       clocks = <&platform_clk 0>,
+                               <&platform_clk 0>;
+                       clock-names = "dcu", "pix";
                        big-endian;
                        status = "disabled";
                };