[PATCH v2 4/4] arm64: dts: exynos: Fix missing missing reg warning for syscon restart nodes

From: Krzysztof Kozlowski
Date: Tue Jan 30 2018 - 16:19:14 EST


Fix DTC warnings like:

arch/arm64/boot/dts/exynos/exynos7-espresso.dtb: Warning (simple_bus_reg):
Node /soc/syscon-reboot missing or empty reg/ranges property

by moving the syscon restart node into the PMU (Power Management Unit)
node. The PMU node is the actual block responsible for power
management, including typical Exynos on/off/restart procedures.
Therefore the syscon restart node logically belongs to it.

Signed-off-by: Krzysztof Kozlowski <krzk@xxxxxxxxxx>

---

Not tested. All tests are welcomed.
---
arch/arm64/boot/dts/exynos/exynos5433.dtsi | 14 +++++++-------
arch/arm64/boot/dts/exynos/exynos7.dtsi | 12 ++++++------
2 files changed, 13 insertions(+), 13 deletions(-)

diff --git a/arch/arm64/boot/dts/exynos/exynos5433.dtsi b/arch/arm64/boot/dts/exynos/exynos5433.dtsi
index 62f276970174..0f3ec7e4b0f7 100644
--- a/arch/arm64/boot/dts/exynos/exynos5433.dtsi
+++ b/arch/arm64/boot/dts/exynos/exynos5433.dtsi
@@ -231,13 +231,6 @@
cpu_on = <0xC4000003>;
};

- reboot: syscon-reboot {
- compatible = "syscon-reboot";
- regmap = <&pmu_system_controller>;
- offset = <0x400>; /* SWRESET */
- mask = <0x1>;
- };
-
soc: soc {
compatible = "simple-bus";
#address-cells = <1>;
@@ -799,6 +792,13 @@
#clock-cells = <1>;
clock-names = "clkout16";
clocks = <&xxti>;
+
+ reboot: syscon-reboot {
+ compatible = "syscon-reboot";
+ regmap = <&pmu_system_controller>;
+ offset = <0x400>; /* SWRESET */
+ mask = <0x1>;
+ };
};

gic: interrupt-controller@11001000 {
diff --git a/arch/arm64/boot/dts/exynos/exynos7.dtsi b/arch/arm64/boot/dts/exynos/exynos7.dtsi
index ad9dce6894ce..0b98d2334cad 100644
--- a/arch/arm64/boot/dts/exynos/exynos7.dtsi
+++ b/arch/arm64/boot/dts/exynos/exynos7.dtsi
@@ -494,13 +494,13 @@
pmu_system_controller: system-controller@105c0000 {
compatible = "samsung,exynos7-pmu", "syscon";
reg = <0x105c0000 0x5000>;
- };

- reboot: syscon-reboot {
- compatible = "syscon-reboot";
- regmap = <&pmu_system_controller>;
- offset = <0x0400>;
- mask = <0x1>;
+ reboot: syscon-reboot {
+ compatible = "syscon-reboot";
+ regmap = <&pmu_system_controller>;
+ offset = <0x0400>;
+ mask = <0x1>;
+ };
};

rtc: rtc@10590000 {
--
2.11.0