From mboxrd@z Thu Jan 1 00:00:00 1970 From: thierry.reding@gmail.com (Thierry Reding) Date: Thu, 17 Nov 2016 18:11:30 +0100 Subject: [PATCH 8/9] arm64: tegra: Enable PSCI on P3310 In-Reply-To: <20161117171131.20062-1-thierry.reding@gmail.com> References: <20161117171131.20062-1-thierry.reding@gmail.com> Message-ID: <20161117171131.20062-8-thierry.reding@gmail.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org From: Thierry Reding The P3310 processor module comes ships with a firmware that implements PSCI 1.0. Enable and use it to bring up all CPUs. Signed-off-by: Thierry Reding --- arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi | 36 ++++++++++++++++++++++++++ 1 file changed, 36 insertions(+) diff --git a/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi b/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi index 807af7b68761..2c158c6809a5 100644 --- a/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi @@ -26,7 +26,43 @@ status = "okay"; }; + cpus { + cpu at 0 { + enable-method = "psci"; + }; + + cpu at 1 { + enable-method = "psci"; + }; + + cpu at 2 { + enable-method = "psci"; + }; + + cpu at 3 { + enable-method = "psci"; + }; + + cpu at 4 { + enable-method = "psci"; + }; + + cpu at 5 { + enable-method = "psci"; + }; + }; + bpmp { status = "okay"; }; + + psci { + compatible = "arm,psci-1.0"; + status = "okay"; + method = "smc"; + + cpu_off = <0x84000002>; + cpu_on = <0xc4000003>; + cpu_suspend = <0xc4000001>; + }; }; -- 2.10.2