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Date: Thu, 15 Mar 2018 12:55:44 +0100
From: Jerome Brunet <jbrunet@...libre.com>
To: Kevin Hilman <khilman@...libre.com>,
Carlo Caione <carlo@...one.org>,
Neil Armstrong <narmstrong@...libre.com>
Cc: Jerome Brunet <jbrunet@...libre.com>,
linux-amlogic@...ts.infradead.org, linux-clk@...r.kernel.org,
devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
linux-arm-kernel@...ts.infradead.org
Subject: [PATCH 3/4] ARM64: dts: meson-axg: use hhi syscon for the clock controller
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@...libre.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
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