ENGR00329352-3 dts: imx6: ocotp register access needs clock

Without clock, accessing ocotp register will cause system hang.
So define the clock here in device tree for driver to use.

Signed-off-by: Dong Aisheng <b29396@freescale.com>
(cherry picked from commit fa8e45c7c9865d78480043db87eba55a301edd8f)

diff --git a/arch/arm/boot/dts/imx6qdl.dtsi b/arch/arm/boot/dts/imx6qdl.dtsi
index b0fe234a3b5462d0f1c99ed1216e306174cab8ca..7d5d3e849c4661a43bce14c489ab3bb38a7dcc00 100644 (file)
--- a/arch/arm/boot/dts/imx6qdl.dtsi
+++ b/arch/arm/boot/dts/imx6qdl.dtsi
@@ -957,6 +957,7 @@
                        ocotp: ocotp@021bc000 {
                                compatible = "fsl,imx6q-ocotp", "syscon";
                                reg = <0x021bc000 0x4000>;
+                               clocks = <&clks IMX6QDL_CLK_IIM>;
                        };
 
                        tzasc@021d0000 { /* TZASC1 */

diff --git a/arch/arm/boot/dts/imx6sl.dtsi b/arch/arm/boot/dts/imx6sl.dtsi
index da45fadc864002cca2c08559bae4085d94095051..0d0eb0ef55c91c39e326fdf919335d0ea1a0cd99 100644 (file)
--- a/arch/arm/boot/dts/imx6sl.dtsi
+++ b/arch/arm/boot/dts/imx6sl.dtsi
@@ -802,6 +802,7 @@
                        ocotp: ocotp@021bc000 {
                                compatible = "fsl,imx6sl-ocotp", "syscon";
                                reg = <0x021bc000 0x4000>;
+                               clocks = <&clks IMX6SL_CLK_OCOTP>;
                        };
 
                        audmux: audmux@021d8000 {