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authorPriit Laes <plaes@plaes.org>2016-05-10 19:24:07 (GMT)
committerMaxime Ripard <maxime.ripard@free-electrons.com>2016-07-04 19:17:45 (GMT)
commitf1afc13792e31f36cfb7d2d0523ef6a02e29732b (patch)
tree6dd18b183e479dc8543d0955d302036e32dd9dbf /arch/arm
parentf5e1648ceae4983ff1fb64449f81dab23c183668 (diff)
downloadlinux-f1afc13792e31f36cfb7d2d0523ef6a02e29732b.tar.xz
ARM: sun7i: A20: Add display and TCON clocks
Enable the display and TCON clocks that are needed to drive the display engine, tcon and TV encoders. Signed-off-by: Priit Laes <plaes@plaes.org> Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/boot/dts/sun7i-a20.dtsi88
1 files changed, 81 insertions, 7 deletions
diff --git a/arch/arm/boot/dts/sun7i-a20.dtsi b/arch/arm/boot/dts/sun7i-a20.dtsi
index 2c34bbb..734f07b 100644
--- a/arch/arm/boot/dts/sun7i-a20.dtsi
+++ b/arch/arm/boot/dts/sun7i-a20.dtsi
@@ -67,9 +67,8 @@
compatible = "allwinner,simple-framebuffer",
"simple-framebuffer";
allwinner,pipeline = "de_be0-lcd0-hdmi";
- clocks = <&pll3>, <&pll5 1>, <&ahb_gates 36>,
- <&ahb_gates 43>, <&ahb_gates 44>,
- <&dram_gates 26>;
+ clocks = <&ahb_gates 36>, <&ahb_gates 43>, <&ahb_gates 44>,
+ <&de_be0_clk>, <&tcon0_ch0_clk>, <&dram_gates 26>;
status = "disabled";
};
@@ -77,8 +76,9 @@
compatible = "allwinner,simple-framebuffer",
"simple-framebuffer";
allwinner,pipeline = "de_be0-lcd0";
- clocks = <&pll3>, <&pll5 1>, <&ahb_gates 36>,
- <&ahb_gates 44>, <&dram_gates 26>;
+ clocks = <&ahb_gates 36>, <&ahb_gates 44>,
+ <&de_be0_clk>, <&tcon0_ch0_clk>,
+ <&dram_gates 26>;
status = "disabled";
};
@@ -86,8 +86,8 @@
compatible = "allwinner,simple-framebuffer",
"simple-framebuffer";
allwinner,pipeline = "de_be0-lcd0-tve0";
- clocks = <&pll3>, <&pll5 1>,
- <&ahb_gates 34>, <&ahb_gates 36>, <&ahb_gates 44>,
+ clocks = <&ahb_gates 34>, <&ahb_gates 36>, <&ahb_gates 44>,
+ <&de_be0_clk>, <&tcon0_ch0_clk>,
<&dram_gates 5>, <&dram_gates 26>;
status = "disabled";
};
@@ -583,6 +583,80 @@
"dram_de_mp", "dram_ace";
};
+ de_be0_clk: clk@01c20104 {
+ #clock-cells = <0>;
+ #reset-cells = <0>;
+ compatible = "allwinner,sun4i-a10-display-clk";
+ reg = <0x01c20104 0x4>;
+ clocks = <&pll3>, <&pll7>, <&pll5 1>;
+ clock-output-names = "de-be0";
+ };
+
+ de_be1_clk: clk@01c20108 {
+ #clock-cells = <0>;
+ #reset-cells = <0>;
+ compatible = "allwinner,sun4i-a10-display-clk";
+ reg = <0x01c20108 0x4>;
+ clocks = <&pll3>, <&pll7>, <&pll5 1>;
+ clock-output-names = "de-be1";
+ };
+
+ de_fe0_clk: clk@01c2010c {
+ #clock-cells = <0>;
+ #reset-cells = <0>;
+ compatible = "allwinner,sun4i-a10-display-clk";
+ reg = <0x01c2010c 0x4>;
+ clocks = <&pll3>, <&pll7>, <&pll5 1>;
+ clock-output-names = "de-fe0";
+ };
+
+ de_fe1_clk: clk@01c20110 {
+ #clock-cells = <0>;
+ #reset-cells = <0>;
+ compatible = "allwinner,sun4i-a10-display-clk";
+ reg = <0x01c20110 0x4>;
+ clocks = <&pll3>, <&pll7>, <&pll5 1>;
+ clock-output-names = "de-fe1";
+ };
+
+ tcon0_ch0_clk: clk@01c20118 {
+ #clock-cells = <0>;
+ #reset-cells = <1>;
+ compatible = "allwinner,sun4i-a10-tcon-ch0-clk";
+ reg = <0x01c20118 0x4>;
+ clocks = <&pll3>, <&pll7>, <&pll3x2>, <&pll7x2>;
+ clock-output-names = "tcon0-ch0-sclk";
+
+ };
+
+ tcon1_ch0_clk: clk@01c2011c {
+ #clock-cells = <0>;
+ #reset-cells = <1>;
+ compatible = "allwinner,sun4i-a10-tcon-ch1-clk";
+ reg = <0x01c2011c 0x4>;
+ clocks = <&pll3>, <&pll7>, <&pll3x2>, <&pll7x2>;
+ clock-output-names = "tcon1-ch0-sclk";
+
+ };
+
+ tcon0_ch1_clk: clk@01c2012c {
+ #clock-cells = <0>;
+ compatible = "allwinner,sun4i-a10-tcon-ch0-clk";
+ reg = <0x01c2012c 0x4>;
+ clocks = <&pll3>, <&pll7>, <&pll3x2>, <&pll7x2>;
+ clock-output-names = "tcon0-ch1-sclk";
+
+ };
+
+ tcon1_ch1_clk: clk@01c20130 {
+ #clock-cells = <0>;
+ compatible = "allwinner,sun4i-a10-tcon-ch1-clk";
+ reg = <0x01c20130 0x4>;
+ clocks = <&pll3>, <&pll7>, <&pll3x2>, <&pll7x2>;
+ clock-output-names = "tcon1-ch1-sclk";
+
+ };
+
ve_clk: clk@01c2013c {
#clock-cells = <0>;
#reset-cells = <0>;