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authorCatalin Marinas <catalin.marinas@arm.com>2012-10-04 15:22:23 +0200
committerCatalin Marinas <catalin.marinas@arm.com>2014-10-22 16:33:16 +0200
commite2b6b35ee77522c2e15e770aded0b05c25ca0616 (patch)
tree69f4ad54f4fb9aa681e317846e9a8c84ca6d9d76
parentarm64: Fix compilation error on UP builds (diff)
downloadlinux-e2b6b35ee77522c2e15e770aded0b05c25ca0616.tar.xz
linux-e2b6b35ee77522c2e15e770aded0b05c25ca0616.zip
arm64: vexpress: Add CLCD support to the ARMv8 model platform
This patch enables CLCD support for the VE platform emulated by the ARMv8 software model (DT bindings are based on Pawel's vexpress patches) together with defconfig entries for SERIO_AMBAKMI and FB_ARMCLCD. Signed-off-by: Catalin Marinas <catalin.marinas@arm.com> Acked-by: Pawel Moll <pawel.moll@arm.com>
-rw-r--r--arch/arm64/boot/dts/rtsm_ve-motherboard.dtsi35
-rw-r--r--arch/arm64/configs/defconfig2
2 files changed, 36 insertions, 1 deletions
diff --git a/arch/arm64/boot/dts/rtsm_ve-motherboard.dtsi b/arch/arm64/boot/dts/rtsm_ve-motherboard.dtsi
index ac2cb2418025..c46cbb29f3c6 100644
--- a/arch/arm64/boot/dts/rtsm_ve-motherboard.dtsi
+++ b/arch/arm64/boot/dts/rtsm_ve-motherboard.dtsi
@@ -22,7 +22,7 @@
bank-width = <4>;
};
- vram@2,00000000 {
+ v2m_video_ram: vram@2,00000000 {
compatible = "arm,vexpress-vram";
reg = <2 0x00000000 0x00800000>;
};
@@ -179,9 +179,42 @@
clcd@1f0000 {
compatible = "arm,pl111", "arm,primecell";
reg = <0x1f0000 0x1000>;
+ interrupt-names = "combined";
interrupts = <14>;
clocks = <&v2m_oscclk1>, <&v2m_clk24mhz>;
clock-names = "clcdclk", "apb_pclk";
+ arm,pl11x,framebuffer = <0x18000000 0x00180000>;
+ memory-region = <&v2m_video_ram>;
+ max-memory-bandwidth = <130000000>; /* 16bpp @ 63.5MHz */
+
+ 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 = <63500127>;
+ hactive = <1024>;
+ hback-porch = <152>;
+ hfront-porch = <48>;
+ hsync-len = <104>;
+ vactive = <768>;
+ vback-porch = <23>;
+ vfront-porch = <3>;
+ vsync-len = <4>;
+ };
+ };
};
virtio_block@0130000 {
diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig
index 9cd37de9aa8d..4ce602c2c6de 100644
--- a/arch/arm64/configs/defconfig
+++ b/arch/arm64/configs/defconfig
@@ -78,6 +78,7 @@ CONFIG_NET_XGENE=y
# CONFIG_WLAN is not set
CONFIG_INPUT_EVDEV=y
# CONFIG_SERIO_SERPORT is not set
+CONFIG_SERIO_AMBAKMI=y
CONFIG_LEGACY_PTY_COUNT=16
CONFIG_SERIAL_8250=y
CONFIG_SERIAL_8250_CONSOLE=y
@@ -90,6 +91,7 @@ CONFIG_VIRTIO_CONSOLE=y
CONFIG_REGULATOR=y
CONFIG_REGULATOR_FIXED_VOLTAGE=y
CONFIG_FB=y
+CONFIG_FB_ARMCLCD=y
CONFIG_FRAMEBUFFER_CONSOLE=y
CONFIG_LOGO=y
# CONFIG_LOGO_LINUX_MONO is not set