From mboxrd@z Thu Jan 1 00:00:00 1970 From: jbrunet@baylibre.com (Jerome Brunet) Date: Thu, 8 Nov 2018 14:53:52 +0100 Subject: [PATCH 4/4] arm64: dts: meson-axg: enable SCPI In-Reply-To: <20181108135352.8459-1-jbrunet@baylibre.com> References: <20181108135352.8459-1-jbrunet@baylibre.com> Message-ID: <20181108135352.8459-5-jbrunet@baylibre.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Enable SCPI on the axg platform, with cpu clock and hwmon (core temperature) support Signed-off-by: Jerome Brunet --- arch/arm64/boot/dts/amlogic/meson-axg.dtsi | 26 ++++++++++++++++++++++ 1 file changed, 26 insertions(+) diff --git a/arch/arm64/boot/dts/amlogic/meson-axg.dtsi b/arch/arm64/boot/dts/amlogic/meson-axg.dtsi index b8893675e39c..5f512c91471e 100644 --- a/arch/arm64/boot/dts/amlogic/meson-axg.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-axg.dtsi @@ -79,6 +79,7 @@ reg = <0x0 0x0>; enable-method = "psci"; next-level-cache = <&l2>; + clocks = <&scpi_dvfs 0>; }; cpu1: cpu at 1 { @@ -87,6 +88,7 @@ reg = <0x0 0x1>; enable-method = "psci"; next-level-cache = <&l2>; + clocks = <&scpi_dvfs 0>; }; cpu2: cpu at 2 { @@ -95,6 +97,7 @@ reg = <0x0 0x2>; enable-method = "psci"; next-level-cache = <&l2>; + clocks = <&scpi_dvfs 0>; }; cpu3: cpu at 3 { @@ -103,6 +106,7 @@ reg = <0x0 0x3>; enable-method = "psci"; next-level-cache = <&l2>; + clocks = <&scpi_dvfs 0>; }; l2: l2-cache0 { @@ -137,6 +141,28 @@ }; }; + scpi { + compatible = "arm,scpi-pre-1.0"; + mboxes = <&mailbox 1 &mailbox 2>; + shmem = <&cpu_scp_lpri &cpu_scp_hpri>; + + scpi_clocks: clocks { + compatible = "arm,scpi-clocks"; + + scpi_dvfs: clock-controller { + compatible = "arm,scpi-dvfs-clocks"; + #clock-cells = <1>; + clock-indices = <0>; + clock-output-names = "vcpu"; + }; + }; + + scpi_sensors: sensors { + compatible = "amlogic,meson-gxbb-scpi-sensors"; + #thermal-sensor-cells = <1>; + }; + }; + soc { compatible = "simple-bus"; #address-cells = <2>; -- 2.19.1