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Groups > linux.kernel > #1309399
| From | Maxime Ripard <maxime.ripard@free-electrons.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH v2 11/26] ARM: sun5i: Add DRAM gates |
| Date | 2016-01-14 16:30 +0100 |
| Message-ID | <qQS0y-uX-41@gated-at.bofh.it> (permalink) |
| References | <qQS0x-uX-7@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
The DRAM gates control whether the image / display devices on the SoC have
access to the DRAM clock or not.
Enable it.
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
---
arch/arm/boot/dts/sun5i-a10s.dtsi | 7 ++++---
arch/arm/boot/dts/sun5i-a13.dtsi | 2 +-
arch/arm/boot/dts/sun5i-r8.dtsi | 2 +-
arch/arm/boot/dts/sun5i.dtsi | 19 +++++++++++++++++++
4 files changed, 25 insertions(+), 5 deletions(-)
diff --git a/arch/arm/boot/dts/sun5i-a10s.dtsi b/arch/arm/boot/dts/sun5i-a10s.dtsi
index bddd0de88af6..52d2c79cb37b 100644
--- a/arch/arm/boot/dts/sun5i-a10s.dtsi
+++ b/arch/arm/boot/dts/sun5i-a10s.dtsi
@@ -66,7 +66,7 @@
"simple-framebuffer";
allwinner,pipeline = "de_be0-lcd0-hdmi";
clocks = <&pll5 1>, <&ahb_gates 36>, <&ahb_gates 43>,
- <&ahb_gates 44>;
+ <&ahb_gates 44>, <&dram_gates 26>;
status = "disabled";
};
@@ -74,7 +74,8 @@
compatible = "allwinner,simple-framebuffer",
"simple-framebuffer";
allwinner,pipeline = "de_be0-lcd0";
- clocks = <&pll5 1>, <&ahb_gates 36>, <&ahb_gates 44>;
+ clocks = <&pll5 1>, <&ahb_gates 36>, <&ahb_gates 44>,
+ <&dram_gates 26>;
status = "disabled";
};
@@ -83,7 +84,7 @@
"simple-framebuffer";
allwinner,pipeline = "de_be0-lcd0-tve0";
clocks = <&pll5 1>, <&ahb_gates 34>, <&ahb_gates 36>,
- <&ahb_gates 44>;
+ <&ahb_gates 44>, <&dram_gates 26>;
status = "disabled";
};
};
diff --git a/arch/arm/boot/dts/sun5i-a13.dtsi b/arch/arm/boot/dts/sun5i-a13.dtsi
index 9669b03f20f3..f29163650ca8 100644
--- a/arch/arm/boot/dts/sun5i-a13.dtsi
+++ b/arch/arm/boot/dts/sun5i-a13.dtsi
@@ -62,7 +62,7 @@
"simple-framebuffer";
allwinner,pipeline = "de_be0-lcd0";
clocks = <&ahb_gates 36>, <&ahb_gates 44>, <&de_be_clk>,
- <&tcon_ch0_clk>;
+ <&tcon_ch0_clk>, <&dram_gates 26>;
status = "disabled";
};
};
diff --git a/arch/arm/boot/dts/sun5i-r8.dtsi b/arch/arm/boot/dts/sun5i-r8.dtsi
index b1e4e0170d51..691d3de75b35 100644
--- a/arch/arm/boot/dts/sun5i-r8.dtsi
+++ b/arch/arm/boot/dts/sun5i-r8.dtsi
@@ -53,7 +53,7 @@
allwinner,pipeline = "de_be0-lcd0-tve0";
clocks = <&ahb_gates 34>, <&ahb_gates 36>,
<&ahb_gates 44>, <&de_be_clk>,
- <&tcon_ch1_clk>;
+ <&tcon_ch1_clk>, <&dram_gates 26>;
status = "disabled";
};
};
diff --git a/arch/arm/boot/dts/sun5i.dtsi b/arch/arm/boot/dts/sun5i.dtsi
index 0840612b5ed6..c72d94228915 100644
--- a/arch/arm/boot/dts/sun5i.dtsi
+++ b/arch/arm/boot/dts/sun5i.dtsi
@@ -338,6 +338,25 @@
clock-output-names = "usb_ohci0", "usb_phy";
};
+ dram_gates: clk@01c20100 {
+ #clock-cells = <1>;
+ compatible = "allwinner,sun5i-a13-dram-gates-clk";
+ reg = <0x01c20100 0x4>;
+ clocks = <&pll5 0>;
+ clock-indices = <0>,
+ <1>,
+ <25>,
+ <26>,
+ <29>,
+ <31>;
+ clock-output-names = "dram_ve",
+ "dram_csi",
+ "dram_de_fe",
+ "dram_de_be",
+ "dram_ace",
+ "dram_iep";
+ };
+
codec_clk: clk@01c20140 {
#clock-cells = <0>;
compatible = "allwinner,sun4i-a10-codec-clk";
--
2.6.4
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[PATCH v2 00/26] drm: Add Allwinner A10 display engine support Maxime Ripard <maxime.ripard@free-electrons.com> - 2016-01-14 16:30 +0100
[PATCH v2 03/26] clk: Add regmap support Maxime Ripard <maxime.ripard@free-electrons.com> - 2016-01-14 16:30 +0100
[PATCH v2 22/26] ARM: sun5i: r8: Add display blocks to the DTSI Maxime Ripard <maxime.ripard@free-electrons.com> - 2016-01-14 16:30 +0100
[PATCH v2 20/26] drm: sun4i: tv: Add PAL output standard Maxime Ripard <maxime.ripard@free-electrons.com> - 2016-01-14 16:30 +0100
[PATCH v2 21/26] drm: sun4i: tv: Add NTSC output standard Maxime Ripard <maxime.ripard@free-electrons.com> - 2016-01-14 16:30 +0100
[PATCH v2 10/26] ARM: sun5i: a13: Add display and TCON clocks Maxime Ripard <maxime.ripard@free-electrons.com> - 2016-01-14 16:30 +0100
[PATCH v2 18/26] drm: sun4i: Add RGB output Maxime Ripard <maxime.ripard@free-electrons.com> - 2016-01-14 16:30 +0100
[PATCH v2 23/26] ARM: sun5i: chip: Enable the TV Encoder Maxime Ripard <maxime.ripard@free-electrons.com> - 2016-01-14 16:30 +0100
[PATCH v2 11/26] ARM: sun5i: Add DRAM gates Maxime Ripard <maxime.ripard@free-electrons.com> - 2016-01-14 16:30 +0100
[PATCH v2 19/26] drm: sun4i: Add composite output Maxime Ripard <maxime.ripard@free-electrons.com> - 2016-01-14 16:30 +0100
[PATCH v2 08/26] clk: sun5i: add DRAM gates Maxime Ripard <maxime.ripard@free-electrons.com> - 2016-01-14 16:30 +0100
Re: [PATCH v2 08/26] clk: sun5i: add DRAM gates Rob Herring <robh@kernel.org> - 2016-01-15 04:10 +0100
[PATCH v2 06/26] clk: sunxi: Add PLL3 clock Maxime Ripard <maxime.ripard@free-electrons.com> - 2016-01-14 16:30 +0100
Re: [PATCH v2 06/26] clk: sunxi: Add PLL3 clock Rob Herring <robh@kernel.org> - 2016-01-15 04:10 +0100
[PATCH v2 04/26] clk: composite: Add unregister function Maxime Ripard <maxime.ripard@free-electrons.com> - 2016-01-14 16:30 +0100
[PATCH v2 02/26] reset: Make reset_control_ops const Maxime Ripard <maxime.ripard@free-electrons.com> - 2016-01-14 16:40 +0100
[PATCH v2 07/26] clk: sunxi: Add TCON channel1 clock Maxime Ripard <maxime.ripard@free-electrons.com> - 2016-01-14 16:40 +0100
Re: [PATCH v2 07/26] clk: sunxi: Add TCON channel1 clock Rob Herring <robh@kernel.org> - 2016-01-15 04:10 +0100
[PATCH v2 26/26] DO NOT MERGE: ARM: sun5i: chip: Enable the LCD panel Maxime Ripard <maxime.ripard@free-electrons.com> - 2016-01-14 16:40 +0100
[PATCH v2 15/26] drm/modes: Support modes names on the command line Maxime Ripard <maxime.ripard@free-electrons.com> - 2016-01-14 16:40 +0100
[PATCH v2 14/26] drm/modes: Rewrite the command line parser Maxime Ripard <maxime.ripard@free-electrons.com> - 2016-01-14 16:40 +0100
[PATCH v2 17/26] drm: sun4i: Add DT bindings documentation Maxime Ripard <maxime.ripard@free-electrons.com> - 2016-01-14 16:40 +0100
Re: [PATCH v2 17/26] drm: sun4i: Add DT bindings documentation Rob Herring <robh@kernel.org> - 2016-01-15 04:20 +0100
[PATCH v2 12/26] ARM: sun5i: Add TV encoder gate to the DTSI Maxime Ripard <maxime.ripard@free-electrons.com> - 2016-01-14 16:40 +0100
[PATCH v2 25/26] drm/panel: simple: Add timings for the Olimex LCD-OLinuXino-4.3TS Maxime Ripard <maxime.ripard@free-electrons.com> - 2016-01-14 16:40 +0100
Re: [PATCH v2 25/26] drm/panel: simple: Add timings for the Olimex LCD-OLinuXino-4.3TS Rob Herring <robh@kernel.org> - 2016-01-15 04:20 +0100
[PATCH v2 13/26] drm/fb_cma_helper: Remove implicit call to disable_unused_functions Maxime Ripard <maxime.ripard@free-electrons.com> - 2016-01-14 16:40 +0100
Re: [PATCH v2 13/26] drm/fb_cma_helper: Remove implicit call to disable_unused_functions Laurent Pinchart <laurent.pinchart@ideasonboard.com> - 2016-01-15 00:20 +0100
[PATCH v2 05/26] clk: sunxi: Add display and TCON0 clocks driver Maxime Ripard <maxime.ripard@free-electrons.com> - 2016-01-14 16:40 +0100
Re: [PATCH v2 05/26] clk: sunxi: Add display and TCON0 clocks driver Rob Herring <robh@kernel.org> - 2016-01-15 04:10 +0100
[PATCH v2 24/26] devicetree: Add olimex vendor prefix Maxime Ripard <maxime.ripard@free-electrons.com> - 2016-01-14 16:40 +0100
Re: [PATCH v2 24/26] devicetree: Add olimex vendor prefix Rob Herring <robh@kernel.org> - 2016-01-15 04:20 +0100
Re: [PATCH v2 24/26] devicetree: Add olimex vendor prefix Stefan Wahren <stefan.wahren@i2se.com> - 2016-01-15 07:50 +0100
Re: [PATCH v2 24/26] devicetree: Add olimex vendor prefix Maxime Ripard <maxime.ripard@free-electrons.com> - 2016-01-15 09:10 +0100
[PATCH v2 09/26] ARM: sun5i: dt: Add pll3 and pll7 clocks Maxime Ripard <maxime.ripard@free-electrons.com> - 2016-01-14 16:40 +0100
[PATCH v2 01/26] reset: Move DT cell size check to the core Maxime Ripard <maxime.ripard@free-electrons.com> - 2016-01-14 16:50 +0100
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