diff options
| author | Caesar Wang <wxt@rock-chips.com> | 2016-09-02 01:50:02 +0800 |
|---|---|---|
| committer | Heiko Stuebner <heiko@sntech.de> | 2016-09-02 12:57:01 +0200 |
| commit | d43c97a5156ad8f9972e87b26882a870a9188909 (patch) | |
| tree | cdd5fe85648ae15c26b30e683b040dd6c64ed296 /arch/arm64/boot/dts/rockchip | |
| parent | a8bcaea78fa292360685491688bd0cf43dd19e4b (diff) | |
| download | linux-d43c97a5156ad8f9972e87b26882a870a9188909.tar.bz2 | |
arm64: dts: rockchip: add the gmac power domain on rk3399
This patch adds the gmac ppower-domain to save power consumption
by letting the driver core handle the power-domain so we can
save power on boards not needing Ethernet.
Signed-off-by: Caesar Wang <wxt@rock-chips.com>
Reviewed-by: Douglas Anderson <dianders@chromium.org>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Diffstat (limited to 'arch/arm64/boot/dts/rockchip')
| -rw-r--r-- | arch/arm64/boot/dts/rockchip/rk3399.dtsi | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/rockchip/rk3399.dtsi b/arch/arm64/boot/dts/rockchip/rk3399.dtsi index 5aeef57b6ead..7df782ac4545 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3399.dtsi @@ -611,6 +611,11 @@ status = "disabled"; }; + qos_gmac: qos@ffa5c000 { + compatible = "syscon"; + reg = <0x0 0xffa5c000 0x0 0x20>; + }; + qos_hdcp: qos@ffa90000 { compatible = "syscon"; reg = <0x0 0xffa90000 0x0 0x20>; @@ -739,6 +744,11 @@ }; /* These power domains are grouped by VD_LOGIC */ + pd_gmac@RK3399_PD_GMAC { + reg = <RK3399_PD_GMAC>; + clocks = <&cru ACLK_GMAC>; + pm_qos = <&qos_gmac>; + }; pd_vio@RK3399_PD_VIO { reg = <RK3399_PD_VIO>; #address-cells = <1>; |