From mboxrd@z Thu Jan 1 00:00:00 1970 From: narmstrong@baylibre.com (Neil Armstrong) Date: Thu, 18 Aug 2016 12:11:06 +0200 Subject: [PATCH 13/13] ARM64: dts: meson-gxbb: Add SCPI with cpufreq & sensors Nodes In-Reply-To: <1471515066-3626-1-git-send-email-narmstrong@baylibre.com> References: <1471515066-3626-1-git-send-email-narmstrong@baylibre.com> Message-ID: <1471515066-3626-14-git-send-email-narmstrong@baylibre.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Signed-off-by: Neil Armstrong --- arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi | 36 +++++++++++++++++++++++++++++ 1 file changed, 36 insertions(+) diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi index 2748007..257845a 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi @@ -61,6 +61,7 @@ compatible = "arm,cortex-a53", "arm,armv8"; reg = <0x0 0x0>; enable-method = "psci"; + clocks = <&scpi_dvfs 0>; }; cpu1: cpu at 1 { @@ -68,6 +69,7 @@ compatible = "arm,cortex-a53", "arm,armv8"; reg = <0x0 0x1>; enable-method = "psci"; + clocks = <&scpi_dvfs 0>; }; cpu2: cpu at 2 { @@ -75,6 +77,7 @@ compatible = "arm,cortex-a53", "arm,armv8"; reg = <0x0 0x2>; enable-method = "psci"; + clocks = <&scpi_dvfs 0>; }; cpu3: cpu at 3 { @@ -82,6 +85,7 @@ compatible = "arm,cortex-a53", "arm,armv8"; reg = <0x0 0x3>; enable-method = "psci"; + clocks = <&scpi_dvfs 0>; }; }; @@ -99,6 +103,28 @@ method = "smc"; }; + scpi { + compatible = "amlogic,meson-gxbb-scpi"; + mboxes = <&mailbox 1 &mailbox 2>; + shmem = <&cpu_scp_lpri &cpu_scp_hpri>; + + clocks { + compatible = "arm,scpi-clocks"; + + scpi_dvfs: scpi_clocks at 0 { + compatible = "arm,scpi-dvfs-clocks"; + #clock-cells = <1>; + clock-indices = <0>; + clock-output-names = "vcpu"; + }; + }; + + scpi_sensors: sensors { + compatible = "arm,scpi-sensors"; + #thermal-sensor-cells = <1>; + }; + }; + timer { compatible = "arm,armv8-timer"; interrupts = ; #size-cells = <1>; ranges = <0 0x0 0xc8000000 0x14000>; + + cpu_scp_lpri: scp-shmem at 0 { + compatible = "amlogic,meson-gxbb-scp-shmem"; + reg = <0x13000 0x400>; + }; + + cpu_scp_hpri: scp-shmem at 200 { + compatible = "amlogic,meson-gxbb-scp-shmem"; + reg = <0x13400 0x400>; + }; }; cbus: cbus at c1100000 { -- 1.9.1