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From: Ziyuan Xu <xzy.xu@rock-chips.com>
To: ulf.hansson@linaro.org, robh+dt@kernel.org, heiko@sntech.de
Cc: linux-rockchip@lists.infradead.org,
	Ziyuan Xu <xzy.xu@rock-chips.com>,
	Elaine Zhang <zhangqing@rock-chips.com>,
	devicetree@vger.kernel.org, David Wu <david.wu@rock-chips.com>,
	Caesar Wang <wxt@rock-chips.com>,
	Frank Wang <frank.wang@rock-chips.com>,
	Brian Norris <briannorris@chromium.org>,
	linux-kernel@vger.kernel.org,
	Shunqian Zheng <zhengsq@rock-chips.com>,
	Douglas Anderson <dianders@chromium.org>,
	Masahiro Yamada <yamada.masahiro@socionext.com>,
	Will Deacon <will.deacon@arm.com>,
	Jianqun Xu <jay.xu@rock-chips.com>,
	Mark Rutland <mark.rutland@arm.com>,
	Catalin Marinas <catalin.marinas@arm.com>,
	linux-arm-kernel@lists.infradead.org,
	Xing Zheng <zhengxing@rock-chips.com>
Subject: [PATCH 2/2] arm64: dts: rockchip: add eMMC's power domain support for rk3399
Date: Sat, 27 Aug 2016 21:41:03 +0800	[thread overview]
Message-ID: <20160827134103.28160-3-xzy.xu@rock-chips.com> (raw)
In-Reply-To: <20160827134103.28160-1-xzy.xu@rock-chips.com>

Control power domain for eMMC via genpd to reduce power consumption.

Signed-off-by: Elaine Zhang <zhangqing@rock-chips.com>
Signed-off-by: Ziyuan Xu <xzy.xu@rock-chips.com>

---

 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 32aebc8..71733d4 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
@@ -239,6 +239,7 @@
 		#clock-cells = <0>;
 		phys = <&emmc_phy>;
 		phy-names = "phy_arasan";
+		power-domains = <&power RK3399_PD_EMMC>;
 		status = "disabled";
 	};
 
@@ -611,6 +612,11 @@
 		status = "disabled";
 	};
 
+	qos_emmc: qos@ffa58000 {
+		compatible = "syscon";
+		reg = <0x0 0xffa58000 0x0 0x20>;
+	};
+
 	qos_hdcp: qos@ffa90000 {
 		compatible = "syscon";
 		reg = <0x0 0xffa90000 0x0 0x20>;
@@ -739,6 +745,11 @@
 			};
 
 			/* These power domains are grouped by VD_LOGIC */
+			pd_emmc@RK3399_PD_EMMC {
+				reg = <RK3399_PD_EMMC>;
+				clocks = <&cru ACLK_EMMC>;
+				pm_qos = <&qos_emmc>;
+			};
 			pd_vio@RK3399_PD_VIO {
 				reg = <RK3399_PD_VIO>;
 				#address-cells = <1>;
-- 
2.9.2

WARNING: multiple messages have this Message-ID (diff)
From: xzy.xu@rock-chips.com (Ziyuan Xu)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 2/2] arm64: dts: rockchip: add eMMC's power domain support for rk3399
Date: Sat, 27 Aug 2016 21:41:03 +0800	[thread overview]
Message-ID: <20160827134103.28160-3-xzy.xu@rock-chips.com> (raw)
In-Reply-To: <20160827134103.28160-1-xzy.xu@rock-chips.com>

Control power domain for eMMC via genpd to reduce power consumption.

Signed-off-by: Elaine Zhang <zhangqing@rock-chips.com>
Signed-off-by: Ziyuan Xu <xzy.xu@rock-chips.com>

---

 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 32aebc8..71733d4 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
@@ -239,6 +239,7 @@
 		#clock-cells = <0>;
 		phys = <&emmc_phy>;
 		phy-names = "phy_arasan";
+		power-domains = <&power RK3399_PD_EMMC>;
 		status = "disabled";
 	};
 
@@ -611,6 +612,11 @@
 		status = "disabled";
 	};
 
+	qos_emmc: qos at ffa58000 {
+		compatible = "syscon";
+		reg = <0x0 0xffa58000 0x0 0x20>;
+	};
+
 	qos_hdcp: qos at ffa90000 {
 		compatible = "syscon";
 		reg = <0x0 0xffa90000 0x0 0x20>;
@@ -739,6 +745,11 @@
 			};
 
 			/* These power domains are grouped by VD_LOGIC */
+			pd_emmc at RK3399_PD_EMMC {
+				reg = <RK3399_PD_EMMC>;
+				clocks = <&cru ACLK_EMMC>;
+				pm_qos = <&qos_emmc>;
+			};
 			pd_vio at RK3399_PD_VIO {
 				reg = <RK3399_PD_VIO>;
 				#address-cells = <1>;
-- 
2.9.2

  parent reply	other threads:[~2016-08-27 13:41 UTC|newest]

Thread overview: 59+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-08-27 13:41 [PATCH 0/2] Add power domain support for eMMC node on rk3399 Ziyuan Xu
2016-08-27 13:41 ` Ziyuan Xu
2016-08-27 13:41 ` [PATCH 1/2] Documentation: mmc: sdhci-of-arasan: add description of power domain Ziyuan Xu
2016-08-27 14:50   ` Shawn Lin
2016-08-27 14:50     ` Shawn Lin
2016-08-29  0:36     ` Ziyuan Xu
2016-08-29  0:36       ` Ziyuan Xu
2016-08-27 13:41 ` Ziyuan Xu [this message]
2016-08-27 13:41   ` [PATCH 2/2] arm64: dts: rockchip: add eMMC's power domain support for rk3399 Ziyuan Xu
2016-08-27 15:05   ` Shawn Lin
2016-08-27 15:05     ` Shawn Lin
2016-08-27 15:05     ` Shawn Lin
2016-08-29  1:58     ` Elaine Zhang
2016-08-29  1:58       ` Elaine Zhang
2016-08-29  1:58       ` Elaine Zhang
2016-08-29  2:50     ` Elaine Zhang
2016-08-29  2:50       ` Elaine Zhang
2016-08-29  2:50       ` Elaine Zhang
2016-08-29  3:25       ` Shawn Lin
2016-08-29  3:25         ` Shawn Lin
2016-08-31 17:42         ` Doug Anderson
2016-08-31 17:42           ` Doug Anderson
2016-08-31 17:42           ` Doug Anderson
2016-09-01  2:29           ` Ziyuan Xu
2016-09-01  2:29             ` Ziyuan Xu
2016-09-01  2:29             ` Ziyuan Xu
2016-09-01  3:23             ` Shawn Lin
2016-09-01  3:23               ` Shawn Lin
2016-09-01  3:23               ` Shawn Lin
2016-09-01 13:45               ` Ulf Hansson
2016-09-01 13:45                 ` Ulf Hansson
2016-09-01 13:45                 ` Ulf Hansson
2016-09-01 21:50                 ` Doug Anderson
2016-09-01 21:50                   ` Doug Anderson
2016-09-01 21:50                   ` Doug Anderson
2016-09-02 10:24                   ` Ulf Hansson
2016-09-02 10:24                     ` Ulf Hansson
2016-09-02 10:24                     ` Ulf Hansson
2016-09-02 14:23                     ` Ziyuan Xu
2016-09-02 14:23                       ` Ziyuan Xu
2016-09-02 14:23                       ` Ziyuan Xu
2016-09-06 12:34                       ` Ulf Hansson
2016-09-06 12:34                         ` Ulf Hansson
2016-09-06 12:34                         ` Ulf Hansson
2016-09-01  4:20             ` Doug Anderson
2016-09-01  4:20               ` Doug Anderson
2016-09-01  4:20               ` Doug Anderson
2016-09-01  6:56               ` Ziyuan Xu
2016-09-01  6:56                 ` Ziyuan Xu
2016-09-01  6:56                 ` Ziyuan Xu
2016-09-01 21:29                 ` Doug Anderson
2016-09-01 21:29                   ` Doug Anderson
2016-09-01 21:29                   ` Doug Anderson
2016-09-02  2:35                   ` Ziyuan Xu
2016-09-02  2:35                     ` Ziyuan Xu
2016-09-02  2:35                     ` Ziyuan Xu
2016-09-02  5:22                     ` Doug Anderson
2016-09-02  5:22                       ` Doug Anderson
2016-09-02  5:22                       ` Doug Anderson

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