ARM: dts: exynos: Add interconnect properties to Exynos4412 bus nodes
authorSylwester Nawrocki <s.nawrocki@samsung.com>
Wed, 4 Nov 2020 10:36:55 +0000 (11:36 +0100)
committerKrzysztof Kozlowski <krzk@kernel.org>
Tue, 10 Nov 2020 18:10:01 +0000 (19:10 +0100)
commit5334df3a4bc50f422684291d045aa2c821d7ff0b
tree8231316775b3beebbd91d276aa3463a586c2b145
parent2024b130b0c8b09d6086c495910faddbd9c6be02
ARM: dts: exynos: Add interconnect properties to Exynos4412 bus nodes

This patch adds the following properties for Exynos4412 interconnect
bus nodes:
 - interconnects: to declare connections between nodes in order to
   guarantee PM QoS requirements between nodes,
 - #interconnect-cells: required by the interconnect framework,
 - samsung,data-clk-ratio: which allows to specify minimum data clock
   frequency corresponding to requested bandwidth for each bus.

Note that #interconnect-cells is always zero and node IDs are not
hardcoded anywhere.

Signed-off-by: Artur Świgoń <a.swigon@samsung.com>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Tested-by: Chanwoo Choi <cw00.choi@samsung.com>
Reviewed-by: Chanwoo Choi <cw00.choi@samsung.com>
Link: https://lore.kernel.org/r/20201104103657.18007-6-s.nawrocki@samsung.com
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
arch/arm/boot/dts/exynos4412.dtsi