From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ziyuan Xu Subject: [PATCH v3 2/2] arm64: dts: rockchip: add eMMC's power domain support for rk3399 Date: Sat, 17 Sep 2016 10:32:50 +0800 Message-ID: <20160917023250.1159-3-xzy.xu@rock-chips.com> References: <20160917023250.1159-1-xzy.xu@rock-chips.com> Return-path: In-Reply-To: <20160917023250.1159-1-xzy.xu-TNX95d0MmH7DzftRWevZcw@public.gmane.org> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: heiko-4mtYJXux2i+zQB+pC5nmwQ@public.gmane.org, ulf.hansson-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org, robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org Cc: devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-rockchip-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, linux-mmc-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, shawn.lin-TNX95d0MmH7DzftRWevZcw@public.gmane.org, dianders-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org, zhangqing-TNX95d0MmH7DzftRWevZcw@public.gmane.org, Ziyuan Xu List-Id: linux-rockchip.vger.kernel.org Control power domain for eMMC via genpd to reduce power consumption. Signed-off-by: Elaine Zhang Signed-off-by: Ziyuan Xu Reviewed-by: Shawn Lin Reviewed-by: Douglas Anderson --- Changes in v3: None Changes in v2: - add Shawn's review-tag and Doug's review-tag arch/arm64/boot/dts/rockchip/rk3399.dtsi | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/arch/arm64/boot/dts/rockchip/rk3399.dtsi b/arch/arm64/boot/dts/rockchip/rk3399.dtsi index 76b2864..13905ce 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3399.dtsi @@ -269,6 +269,7 @@ #clock-cells = <0>; phys = <&emmc_phy>; phy-names = "phy_arasan"; + power-domains = <&power RK3399_PD_EMMC>; status = "disabled"; }; @@ -690,6 +691,11 @@ status = "disabled"; }; + qos_emmc: qos@ffa58000 { + compatible = "syscon"; + reg = <0x0 0xffa58000 0x0 0x20>; + }; + qos_gmac: qos@ffa5c000 { compatible = "syscon"; reg = <0x0 0xffa5c000 0x0 0x20>; @@ -823,6 +829,11 @@ }; /* These power domains are grouped by VD_LOGIC */ + pd_emmc@RK3399_PD_EMMC { + reg = ; + clocks = <&cru ACLK_EMMC>; + pm_qos = <&qos_emmc>; + }; pd_gmac@RK3399_PD_GMAC { reg = ; clocks = <&cru ACLK_GMAC>; -- 2.9.2 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html