diff options
author | Olof Johansson <olof@lixom.net> | 2018-11-30 15:16:42 -0800 |
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committer | Olof Johansson <olof@lixom.net> | 2018-11-30 15:16:42 -0800 |
commit | 9cf0418ee072c24a2bc438b6ad8fc4ab07ec5f5d (patch) | |
tree | 708d881abe4e6c0231317aaf202fe20025712010 /arch/arm64/boot/dts/arm | |
parent | d3e9d2ce7725d87afdf71f1056a4fa5f447832e7 (diff) | |
parent | f1fe12c8bf33241e04c57a0fc5b25b16ba77ba2d (diff) |
Merge tag 'vexpress-drm-arm-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-integrator into next/dt
Versatile Express DTS update for DRM:
This updates the Versatile Express family DTS files to
contain the correct and detailed information required
for the PL11x DRM driver to work properly.
* tag 'vexpress-drm-arm-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-integrator:
ARM: dts: Modernize the Vexpress PL111 integration
Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'arch/arm64/boot/dts/arm')
-rw-r--r-- | arch/arm64/boot/dts/arm/rtsm_ve-aemv8a.dts | 23 | ||||
-rw-r--r-- | arch/arm64/boot/dts/arm/rtsm_ve-motherboard.dtsi | 37 | ||||
-rw-r--r-- | arch/arm64/boot/dts/arm/vexpress-v2f-1xv7-ca53x2.dts | 14 |
3 files changed, 42 insertions, 32 deletions
diff --git a/arch/arm64/boot/dts/arm/rtsm_ve-aemv8a.dts b/arch/arm64/boot/dts/arm/rtsm_ve-aemv8a.dts index 602f63f72c37..fe4fda473c0a 100644 --- a/arch/arm64/boot/dts/arm/rtsm_ve-aemv8a.dts +++ b/arch/arm64/boot/dts/arm/rtsm_ve-aemv8a.dts @@ -78,6 +78,20 @@ <0x00000008 0x80000000 0 0x80000000>; }; + reserved-memory { + #address-cells = <2>; + #size-cells = <2>; + ranges; + + /* Chipselect 2,00000000 is physically at 0x18000000 */ + vram: vram@18000000 { + /* 8 MB of designated video RAM */ + compatible = "shared-dma-pool"; + reg = <0x00000000 0x18000000 0 0x00800000>; + no-map; + }; + }; + gic: interrupt-controller@2c001000 { compatible = "arm,cortex-a15-gic", "arm,cortex-a9-gic"; #interrupt-cells = <3>; @@ -107,6 +121,15 @@ <0 63 4>; }; + panel { + compatible = "arm,rtsm-display"; + port { + panel_in: endpoint { + remote-endpoint = <&clcd_pads>; + }; + }; + }; + smb@8000000 { compatible = "simple-bus"; diff --git a/arch/arm64/boot/dts/arm/rtsm_ve-motherboard.dtsi b/arch/arm64/boot/dts/arm/rtsm_ve-motherboard.dtsi index d2dbc3f39263..b25f3cbd3da8 100644 --- a/arch/arm64/boot/dts/arm/rtsm_ve-motherboard.dtsi +++ b/arch/arm64/boot/dts/arm/rtsm_ve-motherboard.dtsi @@ -24,11 +24,6 @@ bank-width = <4>; }; - v2m_video_ram: vram@2,00000000 { - compatible = "arm,vexpress-vram"; - reg = <2 0x00000000 0x00800000>; - }; - ethernet@2,02000000 { compatible = "smsc,lan91c111"; reg = <2 0x02000000 0x10000>; @@ -187,38 +182,16 @@ 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 */ + /* 800x600 16bpp @36MHz works fine */ + max-memory-bandwidth = <54000000>; + memory-region = <&vram>; port { - v2m_clcd_pads: endpoint { - remote-endpoint = <&v2m_clcd_panel>; + clcd_pads: endpoint { + remote-endpoint = <&panel_in>; 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@130000 { diff --git a/arch/arm64/boot/dts/arm/vexpress-v2f-1xv7-ca53x2.dts b/arch/arm64/boot/dts/arm/vexpress-v2f-1xv7-ca53x2.dts index 38880380e0fa..8981c3d2ff18 100644 --- a/arch/arm64/boot/dts/arm/vexpress-v2f-1xv7-ca53x2.dts +++ b/arch/arm64/boot/dts/arm/vexpress-v2f-1xv7-ca53x2.dts @@ -65,6 +65,20 @@ reg = <0 0x80000000 0 0x80000000>; /* 2GB @ 2GB */ }; + reserved-memory { + #address-cells = <2>; + #size-cells = <2>; + ranges; + + /* Chipselect 2 is physically at 0x18000000 */ + vram: vram@18000000 { + /* 8 MB of designated video RAM */ + compatible = "shared-dma-pool"; + reg = <0 0x18000000 0 0x00800000>; + no-map; + }; + }; + gic: interrupt-controller@2c001000 { compatible = "arm,gic-400"; #interrupt-cells = <3>; |