ARM64: juno: disable NOR flash node by default

[firefly-linux-kernel-4.4.55.git] / arch / arm64 / boot / dts / arm / juno-motherboard.dtsi

diff --git a/arch/arm64/boot/dts/arm/juno-motherboard.dtsi b/arch/arm64/boot/dts/arm/juno-motherboard.dtsi
index c7c99a42e2e997684449482535965a0570598044..8c029ee2a5b5b5360e66d99d4948627fb26e7417 100644 (file)
--- a/arch/arm64/boot/dts/arm/juno-motherboard.dtsi
+++ b/arch/arm64/boot/dts/arm/juno-motherboard.dtsi
@@ -109,6 +109,13 @@
                                linux,part-probe = "afs";
                                reg = <0 0x00000000 0x04000000>;
                                bank-width = <4>;
+                               /*
+                                * Unfortunately, accessing the flash disturbs
+                                * the CPU idle states (suspend) and CPU
+                                * hotplug of the platform. For this reason,
+                                * flash hardware access is disabled by default.
+                                */
+                               status = "disabled";
                        };
 
                        ethernet@2,00000000 {