Messages in this thread Patch in this message | | | From | Artur Świgoń <> | Subject | [RFC PATCH v3 4/7] arm: dts: exynos: Add interconnect bindings for Exynos4412 | Date | Fri, 20 Dec 2019 12:56:50 +0100 |
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This patch adds the following properties to the Exynos4412 DT: - exynos,interconnect-parent-node: to declare connections between nodes in order to guarantee PM QoS requirements between nodes; - #interconnect-cells: required by the interconnect framework.
Note that #interconnect-cells is always zero and node IDs are not hardcoded anywhere.
Signed-off-by: Artur Świgoń <a.swigon@samsung.com> --- arch/arm/boot/dts/exynos4412-odroid-common.dtsi | 5 +++++ 1 file changed, 5 insertions(+)
diff --git a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi index 4ce3d77a6704..d9d70eacfcaf 100644 --- a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi +++ b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi @@ -90,6 +90,7 @@ &bus_dmc { exynos,ppmu-device = <&ppmu_dmc0_3>, <&ppmu_dmc1_3>; vdd-supply = <&buck1_reg>; + #interconnect-cells = <0>; status = "okay"; }; @@ -106,6 +107,8 @@ &bus_leftbus { exynos,ppmu-device = <&ppmu_leftbus_3>, <&ppmu_rightbus_3>; vdd-supply = <&buck3_reg>; + exynos,interconnect-parent-node = <&bus_dmc>; + #interconnect-cells = <0>; status = "okay"; }; @@ -116,6 +119,8 @@ &bus_display { exynos,parent-bus = <&bus_leftbus>; + exynos,interconnect-parent-node = <&bus_leftbus>; + #interconnect-cells = <0>; status = "okay"; }; -- 2.17.1
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