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Groups > linux.kernel > #1474735
| From | Caesar Wang <wxt@rock-chips.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH v4 4/6] arm64: dts: rockchip: add the gmac power domain on rk3399 |
| Date | 2016-09-02 00:10 +0200 |
| Message-ID | <scIbD-7ol-31@gated-at.bofh.it> (permalink) |
| References | <scHSj-7dg-57@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
This patch supports the gmac pd to save power consumption.
Even though some boards not need Ethernet support, the driver
core can also take care of powering up the pd before probe.
Signed-off-by: Caesar Wang <wxt@rock-chips.com>
---
Changes in v4:
- remove the Roger signed-off for domain patch.
Changes in v3:
- leave into two patches based on patchv2, and fix nits and commit, as
comment on https://patchwork.kernel.org/patch/9306339/
Changes in v2:
- Fixes the order, ss Heiko commnets on
https://patchwork.kernel.org/patch/9305991/
arch/arm64/boot/dts/rockchip/rk3399.dtsi | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/arch/arm64/boot/dts/rockchip/rk3399.dtsi b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
index 32aebc8..2ab233f 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>;
--
1.9.1
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[PATCH v4 0/6] Support the rk3399 gmac and pd function Caesar Wang <wxt@rock-chips.com> - 2016-09-01 23:50 +0200
[PATCH v4 6/6] arm64: dts: rockchip: enable the gmac for rk3399 evb board Caesar Wang <wxt@rock-chips.com> - 2016-09-02 00:00 +0200
Re: [PATCH v4 6/6] arm64: dts: rockchip: enable the gmac for rk3399 evb board Heiko Stuebner <heiko@sntech.de> - 2016-09-07 20:20 +0200
[PATCH v4 2/6] net: stmmac: dwmac-rk: fixes the gmac resume after PD on/off Caesar Wang <wxt@rock-chips.com> - 2016-09-02 00:00 +0200
Re: [PATCH v4 4/6] arm64: dts: rockchip: add the gmac power domain on rk3399 Doug Anderson <dianders@chromium.org> - 2016-09-02 00:00 +0200
[PATCH v4 4/6] arm64: dts: rockchip: add the gmac power domain on rk3399 Caesar Wang <wxt@rock-chips.com> - 2016-09-02 00:10 +0200
Re: [PATCH v4 4/6] arm64: dts: rockchip: add the gmac power domain on rk3399 Heiko Stübner <heiko@sntech.de> - 2016-09-02 13:10 +0200
[PATCH v4 3/6] net: stmmac: dwmac-rk: add pd_gmac support for rk3399 Caesar Wang <wxt@rock-chips.com> - 2016-09-02 00:10 +0200
Re: [PATCH v4 0/6] Support the rk3399 gmac and pd function David Miller <davem@davemloft.net> - 2016-09-03 02:10 +0200
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