[PATCH 3/4] ARM64: dts: meson-axg: use hhi syscon for the clock controller
From: Jerome Brunet <jbrunet@baylibre.com>
Date: 2018-03-15 11:56:01
Also in:
linux-amlogic, linux-arm-kernel, linux-clk, lkml
Subsystem:
arm/amlogic meson soc support, the rest · Maintainers:
Neil Armstrong, Kevin Hilman, Linus Torvalds
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(-)
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>; + }; }; };
--
2.14.3