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Date: Mon, 25 Apr 2016 15:22:43 +0200
From: Maxime Ripard <maxime.ripard@...e-electrons.com>
To: Mike Turquette <mturquette@...libre.com>,
Stephen Boyd <sboyd@...eaurora.org>,
David Airlie <airlied@...ux.ie>, Chen-Yu Tsai <wens@...e.org>,
Rob Herring <robh+dt@...nel.org>,
Daniel Vetter <daniel@...ll.ch>
Cc: Hans de Goede <hdegoede@...hat.com>, devicetree@...r.kernel.org,
linux-clk@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
linux-kernel@...r.kernel.org, linux-sunxi@...glegroups.com,
dri-devel@...ts.freedesktop.org,
Boris Brezillon <boris.brezillon@...e-electrons.com>,
Thomas Petazzoni <thomas.petazzoni@...e-electrons.com>,
Alexander Kaplan <alex@...tthing.co>,
Laurent Pinchart <laurent.pinchart@...asonboard.com>,
Maxime Ripard <maxime.ripard@...e-electrons.com>
Subject: [PATCH v4 02/11] ARM: sun5i: a13: Add display and TCON clocks
Enable the display and TCON (channel 0 and channel 1) clocks that are going
to be needed to drive the display engine, tcon and TV encoders.
Acked-by: Chen-Yu Tsai <wens@...e.org>
Signed-off-by: Maxime Ripard <maxime.ripard@...e-electrons.com>
---
arch/arm/boot/dts/sun5i-a13.dtsi | 39 +++++++++++++++++++++++++++++++++++++--
arch/arm/boot/dts/sun5i-r8.dtsi | 5 +++--
2 files changed, 40 insertions(+), 4 deletions(-)
diff --git a/arch/arm/boot/dts/sun5i-a13.dtsi b/arch/arm/boot/dts/sun5i-a13.dtsi
index 39f23b1ebc8f..263d46dbc7e6 100644
--- a/arch/arm/boot/dts/sun5i-a13.dtsi
+++ b/arch/arm/boot/dts/sun5i-a13.dtsi
@@ -61,8 +61,8 @@
compatible = "allwinner,simple-framebuffer",
"simple-framebuffer";
allwinner,pipeline = "de_be0-lcd0";
- clocks = <&pll5 1>, <&ahb_gates 36>, <&ahb_gates 44>,
- <&dram_gates 26>;
+ clocks = <&ahb_gates 36>, <&ahb_gates 44>, <&de_be_clk>,
+ <&tcon_ch0_clk>, <&dram_gates 26>;
status = "disabled";
};
};
@@ -170,6 +170,41 @@
"dram_ace",
"dram_iep";
};
+
+ de_be_clk: clk@...20104 {
+ #clock-cells = <0>;
+ #reset-cells = <0>;
+ compatible = "allwinner,sun4i-a10-display-clk";
+ reg = <0x01c20104 0x4>;
+ clocks = <&pll3>, <&pll7>, <&pll5 1>;
+ clock-output-names = "de-be";
+ };
+
+ de_fe_clk: clk@...2010c {
+ #clock-cells = <0>;
+ #reset-cells = <0>;
+ compatible = "allwinner,sun4i-a10-display-clk";
+ reg = <0x01c2010c 0x4>;
+ clocks = <&pll3>, <&pll7>, <&pll5 1>;
+ clock-output-names = "de-fe";
+ };
+
+ tcon_ch0_clk: clk@...20118 {
+ #clock-cells = <0>;
+ #reset-cells = <1>;
+ compatible = "allwinner,sun4i-a10-tcon-ch0-clk";
+ reg = <0x01c20118 0x4>;
+ clocks = <&pll3>, <&pll7>, <&pll3x2>, <&pll7x2>;
+ clock-output-names = "tcon-ch0-sclk";
+ };
+
+ tcon_ch1_clk: clk@...2012c {
+ #clock-cells = <0>;
+ compatible = "allwinner,sun4i-a10-tcon-ch1-clk";
+ reg = <0x01c2012c 0x4>;
+ clocks = <&pll3>, <&pll7>, <&pll3x2>, <&pll7x2>;
+ clock-output-names = "tcon-ch1-sclk";
+ };
};
soc@...00000 {
diff --git a/arch/arm/boot/dts/sun5i-r8.dtsi b/arch/arm/boot/dts/sun5i-r8.dtsi
index e346ba76db5d..691d3de75b35 100644
--- a/arch/arm/boot/dts/sun5i-r8.dtsi
+++ b/arch/arm/boot/dts/sun5i-r8.dtsi
@@ -51,8 +51,9 @@
compatible = "allwinner,simple-framebuffer",
"simple-framebuffer";
allwinner,pipeline = "de_be0-lcd0-tve0";
- clocks = <&pll5 1>, <&ahb_gates 34>, <&ahb_gates 36>,
- <&ahb_gates 44>, <&dram_gates 26>;
+ clocks = <&ahb_gates 34>, <&ahb_gates 36>,
+ <&ahb_gates 44>, <&de_be_clk>,
+ <&tcon_ch1_clk>, <&dram_gates 26>;
status = "disabled";
};
};
--
2.8.1
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