From: "Gaël PORTAY" <gael.portay@collabora.com>
To: "Rob Herring" <robh+dt@kernel.org>,
"Mark Rutland" <mark.rutland@arm.com>,
"Heiko Stuebner" <heiko@sntech.de>,
"Michael Turquette" <mturquette@baylibre.com>,
"Stephen Boyd" <sboyd@kernel.org>,
"MyungJoo Ham" <myungjoo.ham@samsung.com>,
"Kyungmin Park" <kyungmin.park@samsung.com>,
"Chanwoo Choi" <cw00.choi@samsung.com>,
"Sandy Huang" <hjc@rock-chips.com>,
"David Airlie" <airlied@linux.ie>,
"Daniel Vetter" <daniel@ffwll.ch>,
"Gaël PORTAY" <gael.portay@collabora.com>,
devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org,
linux-clk@vger.kernel.org, linux-pm@vger.kernel.org,
dri-devel@lists.freedesktop.org
Cc: Douglas Anderson <dianders@chromium.org>,
Matthias Kaehlcke <mka@chromium.org>,
Derek Basehore <dbasehore@chromium.org>,
Lin Huang <hl@rock-chips.com>,
Enric Balletbo i Serra <enric.balletbo@collabora.com>,
Boris Brezillon <boris.brezillon@collabora.com>,
kernel@collabora.com
Subject: [RFC 4/4] arm64: dts: rockchip: Set the display-subsystem devfreq
Date: Tue, 30 Apr 2019 14:05:24 -0400 [thread overview]
Message-ID: <20190430180524.22710-5-gael.portay@collabora.com> (raw)
In-Reply-To: <20190430180524.22710-1-gael.portay@collabora.com>
Use the Dynamic Memory Controller as the display-subsystem's devfreq
device.
Signed-off-by: Gaël PORTAY <gael.portay@collabora.com>
---
arch/arm64/boot/dts/rockchip/rk3399-gru.dtsi | 4 ++++
arch/arm64/boot/dts/rockchip/rk3399.dtsi | 2 +-
2 files changed, 5 insertions(+), 1 deletion(-)
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-gru.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-gru.dtsi
index 40e78186560b..a5cbbc08f7e1 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-gru.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399-gru.dtsi
@@ -375,6 +375,10 @@
<200000000>;
};
+&display_subsystem {
+ devfreq = <&dmc>;
+};
+
&emmc_phy {
status = "okay";
};
diff --git a/arch/arm64/boot/dts/rockchip/rk3399.dtsi b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
index 87ee084fac89..253b476163fd 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
@@ -155,7 +155,7 @@
};
};
- display-subsystem {
+ display_subsystem: display-subsystem {
compatible = "rockchip,display-subsystem";
ports = <&vopl_out>, <&vopb_out>;
};
--
2.21.0
WARNING: multiple messages have this Message-ID (diff)
From: "Gaël PORTAY" <gael.portay@collabora.com>
To: "Rob Herring" <robh+dt@kernel.org>,
"Mark Rutland" <mark.rutland@arm.com>,
"Heiko Stuebner" <heiko@sntech.de>,
"Michael Turquette" <mturquette@baylibre.com>,
"Stephen Boyd" <sboyd@kernel.org>,
"MyungJoo Ham" <myungjoo.ham@samsung.com>,
"Kyungmin Park" <kyungmin.park@samsung.com>,
"Chanwoo Choi" <cw00.choi@samsung.com>,
"Sandy Huang" <hjc@rock-chips.com>,
"David Airlie" <airlied@linux.ie>,
"Daniel Vetter" <daniel@ffwll.ch>,
"Gaël PORTAY" <gael.portay@collabora.com>,
devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org,
linux-clk@vger.kernel.org, linux-pm@vger.kernel.org,
dri-devel@lists.freedesktop.org
Cc: Lin Huang <hl@rock-chips.com>,
Derek Basehore <dbasehore@chromium.org>,
Douglas Anderson <dianders@chromium.org>,
Matthias Kaehlcke <mka@chromium.org>,
Boris Brezillon <boris.brezillon@collabora.com>,
Enric Balletbo i Serra <enric.balletbo@collabora.com>,
kernel@collabora.com
Subject: [RFC 4/4] arm64: dts: rockchip: Set the display-subsystem devfreq
Date: Tue, 30 Apr 2019 14:05:24 -0400 [thread overview]
Message-ID: <20190430180524.22710-5-gael.portay@collabora.com> (raw)
In-Reply-To: <20190430180524.22710-1-gael.portay@collabora.com>
Use the Dynamic Memory Controller as the display-subsystem's devfreq
device.
Signed-off-by: Gaël PORTAY <gael.portay@collabora.com>
---
arch/arm64/boot/dts/rockchip/rk3399-gru.dtsi | 4 ++++
arch/arm64/boot/dts/rockchip/rk3399.dtsi | 2 +-
2 files changed, 5 insertions(+), 1 deletion(-)
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-gru.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-gru.dtsi
index 40e78186560b..a5cbbc08f7e1 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-gru.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399-gru.dtsi
@@ -375,6 +375,10 @@
<200000000>;
};
+&display_subsystem {
+ devfreq = <&dmc>;
+};
+
&emmc_phy {
status = "okay";
};
diff --git a/arch/arm64/boot/dts/rockchip/rk3399.dtsi b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
index 87ee084fac89..253b476163fd 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
@@ -155,7 +155,7 @@
};
};
- display-subsystem {
+ display_subsystem: display-subsystem {
compatible = "rockchip,display-subsystem";
ports = <&vopl_out>, <&vopb_out>;
};
--
2.21.0
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2019-04-30 18:05 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-04-30 18:05 [RFC 0/4] Add support for drm/rockchip to dynamically control the DDR frequency within vblank for gru chromebooks Gaël PORTAY
2019-04-30 18:05 ` Gaël PORTAY
2019-04-30 18:05 ` [RFC 1/4] PM / devfreq: add devfreq_lock/unlock() functions Gaël PORTAY
2019-04-30 18:05 ` Gaël PORTAY
2019-04-30 18:05 ` [RFC 2/4] drm: rockchip: Add DDR devfreq support Gaël PORTAY
2019-04-30 18:05 ` Gaël PORTAY
2019-05-01 12:47 ` Gaël PORTAY
2019-05-01 12:47 ` Gaël PORTAY
2019-04-30 18:05 ` [RFC 3/4] clk: rockchip: merge clk-ddr in dmc devfreq driver Gaël PORTAY
2019-04-30 18:05 ` Gaël PORTAY
2019-04-30 18:05 ` Gaël PORTAY [this message]
2019-04-30 18:05 ` [RFC 4/4] arm64: dts: rockchip: Set the display-subsystem devfreq Gaël PORTAY
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