From: pawel.moll@arm.com (Pawel Moll)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 1/2] ARM: vexpress: Add CLCD Device Tree properties
Date: Wed, 10 Sep 2014 15:33:37 +0100 [thread overview]
Message-ID: <1410359618-3441-1-git-send-email-pawel.moll@arm.com> (raw)
... 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 | 36 +++++++++++++++++++++++++++++++--
arch/arm/boot/dts/vexpress-v2m.dtsi | 36 +++++++++++++++++++++++++++++++--
arch/arm/boot/dts/vexpress-v2p-ca9.dts | 31 ++++++++++++++++++++++++++++
3 files changed, 99 insertions(+), 4 deletions(-)
diff --git a/arch/arm/boot/dts/vexpress-v2m-rs1.dtsi b/arch/arm/boot/dts/vexpress-v2m-rs1.dtsi
index 756c986..2efb205 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 at 2,00000000 {
+ v2m_video_ram: vram at 2,00000000 {
compatible = "arm,vexpress-vram";
reg = <2 0x00000000 0x00800000>;
};
@@ -246,9 +246,41 @@
clcd at 1f0000 {
compatible = "arm,pl111", "arm,primecell";
reg = <0x1f0000 0x1000>;
+ interrupt-names = "combined";
interrupts = <14>;
clocks = <&v2m_oscclk1>, <&smbclk>;
clock-names = "clcdclk", "apb_pclk";
+ memory-region = <&v2m_video_ram>;
+ max-memory-bandwidth = <50350000>; /* 16bpp @ 25.175MHz */
+
+ port {
+ v2m_clcd_pads: endpoint {
+ remote-endpoint = <&v2m_clcd_panel>;
+ arm,pl11x,tft-r0g0b0-pads = <0 8 16>;
+ };
+ };
+
+ panel {
+ compatible = "panel-dpi";
+
+ port {
+ v2m_clcd_panel: endpoint {
+ remote-endpoint = <&v2m_clcd_pads>;
+ };
+ };
+
+ panel-timing {
+ 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>;
+ };
+ };
};
};
@@ -350,7 +382,7 @@
/* 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 ba856d6..cb3090f 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 at 3,00000000 {
+ v2m_video_ram: vram at 3,00000000 {
compatible = "arm,vexpress-vram";
reg = <3 0x00000000 0x00800000>;
};
@@ -245,9 +245,41 @@
clcd at 1f000 {
compatible = "arm,pl111", "arm,primecell";
reg = <0x1f000 0x1000>;
+ interrupt-names = "combined";
interrupts = <14>;
clocks = <&v2m_oscclk1>, <&smbclk>;
clock-names = "clcdclk", "apb_pclk";
+ memory-region = <&v2m_video_ram>;
+ max-memory-bandwidth = <50350000>; /* 16bpp @ 25.175MHz */
+
+ port {
+ v2m_clcd_pads: endpoint {
+ remote-endpoint = <&v2m_clcd_panel>;
+ arm,pl11x,tft-r0g0b0-pads = <0 8 16>;
+ };
+ };
+
+ panel {
+ compatible = "panel-dpi";
+
+ port {
+ v2m_clcd_panel: endpoint {
+ remote-endpoint = <&v2m_clcd_pads>;
+ };
+ };
+
+ panel-timing {
+ 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>;
+ };
+ };
};
};
@@ -349,7 +381,7 @@
/* 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..23662b5 100644
--- a/arch/arm/boot/dts/vexpress-v2p-ca9.dts
+++ b/arch/arm/boot/dts/vexpress-v2p-ca9.dts
@@ -70,9 +70,40 @@
clcd at 10020000 {
compatible = "arm,pl111", "arm,primecell";
reg = <0x10020000 0x1000>;
+ interrupt-names = "combined";
interrupts = <0 44 4>;
clocks = <&oscclk1>, <&oscclk2>;
clock-names = "clcdclk", "apb_pclk";
+ max-memory-bandwidth = <130000000>; /* 16bpp @ 63.5MHz */
+
+ port {
+ clcd_pads: endpoint {
+ remote-endpoint = <&clcd_panel>;
+ arm,pl11x,tft-r0g0b0-pads = <0 8 16>;
+ };
+ };
+
+ panel {
+ compatible = "panel-dpi";
+
+ port {
+ clcd_panel: endpoint {
+ remote-endpoint = <&clcd_pads>;
+ };
+ };
+
+ panel-timing {
+ 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 at 100e0000 {
--
1.9.1
next reply other threads:[~2014-09-10 14:33 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-09-10 14:33 Pawel Moll [this message]
2014-09-10 14:33 ` [PATCH 2/2] ARM: vexpress: Remove non-DT code Pawel Moll
2014-09-10 14:58 ` Russell King - ARM Linux
2014-09-10 15:40 ` Pawel Moll
2014-09-17 15:27 ` Russell King - ARM Linux
2014-09-17 16:11 ` Pawel Moll
2014-09-18 1:04 ` Nicolas Pitre
2014-09-18 7:57 ` Russell King - ARM Linux
2014-09-18 9:19 ` Pawel Moll
2014-09-18 17:17 ` Nicolas Pitre
2014-09-10 17:45 ` Mike Turquette
2014-09-16 23:30 ` Lee Jones
2014-09-17 14:59 ` Pawel Moll
2014-09-17 15:42 ` Lee Jones
2014-09-17 15:46 ` Pawel Moll
2014-09-17 16:54 ` Lee Jones
2014-09-17 16:43 ` [PATCH v2] " Pawel Moll
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