From d4ff18b86a2aff3da16998f64c02ccd9f8a62c2d Mon Sep 17 00:00:00 2001 From: Sumit Gupta Date: Wed, 15 Jul 2020 19:01:24 +0530 Subject: [PATCH] arm64: tegra: Add compatible string for Tegra194 CPU complex On Tegra194, data on valid operating points for the CPUs needs to be queried from BPMP. However, there is no node representing CPU complex. So, add a compatible string to the 'cpus' node instead of using dummy node to bind the cpufreq driver to. Also, add reference to the BPMP instance for the CPU complex. Signed-off-by: Sumit Gupta Signed-off-by: Thierry Reding --- arch/arm64/boot/dts/nvidia/tegra194.dtsi | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm64/boot/dts/nvidia/tegra194.dtsi b/arch/arm64/boot/dts/nvidia/tegra194.dtsi index 259e40469908d..98c366ab4aabc 100644 --- a/arch/arm64/boot/dts/nvidia/tegra194.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra194.dtsi @@ -1848,6 +1848,8 @@ }; cpus { + compatible = "nvidia,tegra194-ccplex"; + nvidia,bpmp = <&bpmp>; #address-cells = <1>; #size-cells = <0>; -- 2.30.2