From: Pawel Moll <pawel.moll@arm.com>
To: linux-fbdev@vger.kernel.org, devicetree@vger.kernel.org,
linux-arm-kernel@lists.infradead.org
Cc: Mark Rutland <mark.rutland@arm.com>,
Russell King <linux@arm.linux.org.uk>,
Pawel Moll <pawel.moll@arm.com>,
Ian Campbell <ijc+devicetree@hellion.org.uk>,
Stephen Warren <swarren@wwwdotorg.org>,
Rob Herring <rob.herring@calxeda.com>,
Tomi Valkeinen <tomi.valkeinen@ti.com>,
Arnd Bergmann <arnd.bergmann@linaro.org>,
Jean-Christophe Plagniol-Villard <plagnioj@jcrosoft.com>,
Sylwester Nawrocki <sylvester.nawrocki@gmail.com>
Subject: [PATCH v2 2/2] ARM: vexpress: Add CLCD Device Tree properties
Date: Tue, 10 Sep 2013 11:25:26 +0100 [thread overview]
Message-ID: <1378808726-32535-2-git-send-email-pawel.moll@arm.com> (raw)
In-Reply-To: <1378808726-32535-1-git-send-email-pawel.moll@arm.com>
... for V2M-P1 motherboard CLCD (limited to 640x480 16bpp and using
dedicated video RAM bank) and for V2P-CA9 (up to 1024x768 16bpp).
Signed-off-by: Pawel Moll <pawel.moll@arm.com>
---
arch/arm/boot/dts/vexpress-v2m-rs1.dtsi | 25 +++++++++++++++++++++++--
arch/arm/boot/dts/vexpress-v2m.dtsi | 25 +++++++++++++++++++++++--
arch/arm/boot/dts/vexpress-v2p-ca9.dts | 20 ++++++++++++++++++++
3 files changed, 66 insertions(+), 4 deletions(-)
diff --git a/arch/arm/boot/dts/vexpress-v2m-rs1.dtsi b/arch/arm/boot/dts/vexpress-v2m-rs1.dtsi
index ac870fb..91dff88 100644
--- a/arch/arm/boot/dts/vexpress-v2m-rs1.dtsi
+++ b/arch/arm/boot/dts/vexpress-v2m-rs1.dtsi
@@ -41,7 +41,7 @@
bank-width = <4>;
};
- vram@2,00000000 {
+ v2m_vram: vram@2,00000000 {
compatible = "arm,vexpress-vram";
reg = <2 0x00000000 0x00800000>;
};
@@ -233,6 +233,27 @@
interrupts = <14>;
clocks = <&v2m_oscclk1>, <&smbclk>;
clock-names = "clcdclk", "apb_pclk";
+
+ video-ram = <&v2m_vram>;
+ max-framebuffer-size = <614400>; /* 640x480 16bpp */
+
+ /* This is the best the CLCD can do here */
+ panel-type = "tft";
+ panel-tft-interface = <8 8 8>;
+ display-timings {
+ native-mode = <&v2m_clcd_timing0>;
+ v2m_clcd_timing0: vga {
+ clock-frequency = <25175000>;
+ hactive = <640>;
+ hback-porch = <40>;
+ hfront-porch = <24>;
+ hsync-len = <96>;
+ vactive = <480>;
+ vback-porch = <32>;
+ vfront-porch = <11>;
+ vsync-len = <2>;
+ };
+ };
};
};
@@ -282,7 +303,7 @@
/* CLCD clock */
compatible = "arm,vexpress-osc";
arm,vexpress-sysreg,func = <1 1>;
- freq-range = <23750000 63500000>;
+ freq-range = <23750000 65000000>;
#clock-cells = <0>;
clock-output-names = "v2m:oscclk1";
};
diff --git a/arch/arm/boot/dts/vexpress-v2m.dtsi b/arch/arm/boot/dts/vexpress-v2m.dtsi
index f142036..4bc348c 100644
--- a/arch/arm/boot/dts/vexpress-v2m.dtsi
+++ b/arch/arm/boot/dts/vexpress-v2m.dtsi
@@ -40,7 +40,7 @@
bank-width = <4>;
};
- vram@3,00000000 {
+ v2m_vram: vram@3,00000000 {
compatible = "arm,vexpress-vram";
reg = <3 0x00000000 0x00800000>;
};
@@ -232,6 +232,27 @@
interrupts = <14>;
clocks = <&v2m_oscclk1>, <&smbclk>;
clock-names = "clcdclk", "apb_pclk";
+
+ video-ram = <&v2m_vram>;
+ max-framebuffer-size = <614400>; /* 640x480 16bpp */
+
+ /* This is the best the CLCD can do here */
+ panel-type = "tft";
+ panel-tft-interface = <8 8 8>;
+ display-timings {
+ native-mode = <&v2m_clcd_timing0>;
+ v2m_clcd_timing0: vga {
+ clock-frequency = <25175000>;
+ hactive = <640>;
+ hback-porch = <40>;
+ hfront-porch = <24>;
+ hsync-len = <96>;
+ vactive = <480>;
+ vback-porch = <32>;
+ vfront-porch = <11>;
+ vsync-len = <2>;
+ };
+ };
};
};
@@ -281,7 +302,7 @@
/* CLCD clock */
compatible = "arm,vexpress-osc";
arm,vexpress-sysreg,func = <1 1>;
- freq-range = <23750000 63500000>;
+ freq-range = <23750000 65000000>;
#clock-cells = <0>;
clock-output-names = "v2m:oscclk1";
};
diff --git a/arch/arm/boot/dts/vexpress-v2p-ca9.dts b/arch/arm/boot/dts/vexpress-v2p-ca9.dts
index 62d9b22..fbe1c998 100644
--- a/arch/arm/boot/dts/vexpress-v2p-ca9.dts
+++ b/arch/arm/boot/dts/vexpress-v2p-ca9.dts
@@ -73,6 +73,26 @@
interrupts = <0 44 4>;
clocks = <&oscclk1>, <&oscclk2>;
clock-names = "clcdclk", "apb_pclk";
+
+ max-framebuffer-size = <1572864>; /* 1024x768 16bpp */
+
+ /* This is the best the CLCD can do here */
+ panel-type = "tft";
+ panel-tft-interface = <8 8 8>;
+ display-timings {
+ native-mode = <&clcd_timing0>;
+ clcd_timing0: xga {
+ clock-frequency = <63500127>;
+ hactive = <1024>;
+ hback-porch = <152>;
+ hfront-porch = <48>;
+ hsync-len = <104>;
+ vactive = <768>;
+ vback-porch = <23>;
+ vfront-porch = <3>;
+ vsync-len = <4>;
+ };
+ };
};
memory-controller@100e0000 {
--
1.8.1.2
next prev parent reply other threads:[~2013-09-10 10:25 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-09-10 10:25 [PATCH v2 1/2] video: ARM CLCD: Add DT support Pawel Moll
2013-09-10 10:25 ` Pawel Moll [this message]
2013-09-10 17:32 ` Stephen Warren
2013-09-11 11:45 ` Pawel Moll
2013-09-11 17:39 ` Stephen Warren
2013-09-12 13:03 ` Pawel Moll
2013-09-12 14:55 ` Stephen Warren
2013-09-12 15:26 ` Pawel Moll
2013-09-12 15:27 ` Pawel Moll
2013-09-12 15:56 ` Russell King - ARM Linux
2013-09-12 15:41 ` Russell King - ARM Linux
2013-09-10 19:43 ` Russell King - ARM Linux
2013-09-11 16:02 ` Pawel Moll
-- strict thread matches above, loose matches on Subject: below --
2014-06-23 14:13 [PATCH v7 " Pawel Moll
2014-06-23 14:55 ` [PATCH v8 " Pawel Moll
[not found] ` <1403535318-19333-1-git-send-email-pawel.moll-5wv7dgnIgG8@public.gmane.org>
2014-06-23 14:55 ` [PATCH v2 2/2] ARM: vexpress: Add CLCD Device Tree properties Pawel Moll
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1378808726-32535-2-git-send-email-pawel.moll@arm.com \
--to=pawel.moll@arm.com \
--cc=arnd.bergmann@linaro.org \
--cc=devicetree@vger.kernel.org \
--cc=ijc+devicetree@hellion.org.uk \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-fbdev@vger.kernel.org \
--cc=linux@arm.linux.org.uk \
--cc=mark.rutland@arm.com \
--cc=plagnioj@jcrosoft.com \
--cc=rob.herring@calxeda.com \
--cc=swarren@wwwdotorg.org \
--cc=sylvester.nawrocki@gmail.com \
--cc=tomi.valkeinen@ti.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).