From: Martin Blumenstingl <martin.blumenstingl@googlemail.com> Date: Sat, 20 Jun 2020 16:10:08 +0000 (+0200) Subject: ARM: dts: meson8: add power domain controller X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=aecc72b14d11327804f7ca1fc76ca88a22cc1136;p=linux.git ARM: dts: meson8: add power domain controller The Meson8 SoCs have a power domain controller which can turn on/off various register areas (such as: Ethernet, VPU, etc.). Add the main "pwrc" controller and configure the Ethernet power domain. Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com> Signed-off-by: Kevin Hilman <khilman@baylibre.com> Reviewed-by: Neil Armstrong <narmstrong@baylibre.com> Link: https://lore.kernel.org/r/20200620161010.23171-2-martin.blumenstingl@googlemail.com --- diff --git a/arch/arm/boot/dts/meson8.dtsi b/arch/arm/boot/dts/meson8.dtsi index eedb92526968a..d09d19d4423a5 100644 --- a/arch/arm/boot/dts/meson8.dtsi +++ b/arch/arm/boot/dts/meson8.dtsi @@ -6,6 +6,7 @@ #include <dt-bindings/clock/meson8-ddr-clkc.h> #include <dt-bindings/clock/meson8b-clkc.h> #include <dt-bindings/gpio/meson8-gpio.h> +#include <dt-bindings/power/meson8-power.h> #include <dt-bindings/reset/amlogic,meson8b-clkc-reset.h> #include <dt-bindings/reset/amlogic,meson8b-reset.h> #include "meson.dtsi" @@ -454,6 +455,8 @@ ðmac { clocks = <&clkc CLKID_ETH>; clock-names = "stmmaceth"; + + power-domains = <&pwrc PWRC_MESON8_ETHERNET_MEM_ID>; }; &gpio_intc { @@ -469,6 +472,16 @@ #clock-cells = <1>; #reset-cells = <1>; }; + + pwrc: power-controller { + compatible = "amlogic,meson8-pwrc"; + #power-domain-cells = <1>; + amlogic,ao-sysctrl = <&pmu>; + clocks = <&clkc CLKID_VPU>; + clock-names = "vpu"; + assigned-clocks = <&clkc CLKID_VPU>; + assigned-clock-rates = <364285714>; + }; }; &hwrng {