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[3/4] ARM64: dts: meson-axg: use hhi syscon for the clock controller

Message ID 20180315115545.1884-4-jbrunet@baylibre.com
State Accepted
Commit cc4d6641cfefb14e26acf908fc73455e6ff8783d
Headers show
Series ARM64: dts: meson: hhi syscon and clock controllers | expand

Commit Message

Jerome Brunet March 15, 2018, 11:55 a.m. UTC 
Like the meson-gx, the axg clock controller should go through a syscon
to access the hhi register region, and not directly map the region.
This way, the hhi register region can be used safely by multiple drivers.

Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>

---
 arch/arm64/boot/dts/amlogic/meson-axg.dtsi | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

-- 
2.14.3
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Patch

diff --git a/arch/arm64/boot/dts/amlogic/meson-axg.dtsi b/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
index b58808eb3cc8..d4c5507fff30 100644
--- a/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
@@ -262,10 +262,14 @@ 
 			#size-cells = <2>;
 			ranges = <0x0 0x0 0x0 0xff63c000 0x0 0x1c00>;
 
-			clkc: clock-controller@0 {
-				compatible = "amlogic,axg-clkc";
-				#clock-cells = <1>;
-				reg = <0x0 0x0 0x0 0x320>;
+			sysctrl: system-controller@0 {
+				compatible = "amlogic,meson-axg-hhi-sysctrl", "syscon", "simple-mfd";
+				reg = <0 0 0 0x400>;
+
+				clkc: clock-controller {
+					compatible = "amlogic,axg-clkc";
+					#clock-cells = <1>;
+				};
 			};
 		};