lkml.org 
[lkml]   [2018]   [Nov]   [9]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [PATCH 4/4] arm64: dts: meson-axg: enable SCPI
From
Date
On 08/11/2018 14:53, Jerome Brunet wrote:
> Enable SCPI on the axg platform, with cpu clock and hwmon
> (core temperature) support
>
> Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
> ---
> 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@1 {
> @@ -87,6 +88,7 @@
> reg = <0x0 0x1>;
> enable-method = "psci";
> next-level-cache = <&l2>;
> + clocks = <&scpi_dvfs 0>;
> };
>
> cpu2: cpu@2 {
> @@ -95,6 +97,7 @@
> reg = <0x0 0x2>;
> enable-method = "psci";
> next-level-cache = <&l2>;
> + clocks = <&scpi_dvfs 0>;
> };
>
> cpu3: cpu@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>;
>

Reviewed-by: Neil Armstrong <narmstrong@baylibre.com>

\
 
 \ /
  Last update: 2018-11-09 10:40    [W:0.121 / U:1.232 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site