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authorEmmanuel Vadot <manu@FreeBSD.org>2017-07-09 13:12:48 +0000
committerEmmanuel Vadot <manu@FreeBSD.org>2017-07-09 13:12:48 +0000
commitf3f213a6f94d330b77b3910f4c66b62aeec50645 (patch)
treec3f9fb9d237fa970fbe2a2d425d0be312d0e86a7 /Bindings/display/imx/fsl-imx-drm.txt
parent8fdc67f730291b64de002bf95d19ae75e058b8ce (diff)
downloadsrc-f3f213a6f94d330b77b3910f4c66b62aeec50645.tar.gz
src-f3f213a6f94d330b77b3910f4c66b62aeec50645.zip
Update the DTS file from Linux 4.12vendor/device-tree/4.12
Notes
Notes: svn path=/vendor/device-tree/dist/; revision=320832 svn path=/vendor/device-tree/4.12/; revision=320833; tag=vendor/device-tree/4.12
Diffstat (limited to 'Bindings/display/imx/fsl-imx-drm.txt')
-rw-r--r--Bindings/display/imx/fsl-imx-drm.txt59
1 files changed, 58 insertions, 1 deletions
diff --git a/Bindings/display/imx/fsl-imx-drm.txt b/Bindings/display/imx/fsl-imx-drm.txt
index 971c3eedb1c7..fa01db7eb66c 100644
--- a/Bindings/display/imx/fsl-imx-drm.txt
+++ b/Bindings/display/imx/fsl-imx-drm.txt
@@ -21,13 +21,19 @@ Freescale i.MX IPUv3
====================
Required properties:
-- compatible: Should be "fsl,<chip>-ipu"
+- compatible: Should be "fsl,<chip>-ipu" where <chip> is one of
+ - imx51
+ - imx53
+ - imx6q
+ - imx6qp
- reg: should be register base and length as documented in the
datasheet
- interrupts: Should contain sync interrupt and error interrupt,
in this order.
- resets: phandle pointing to the system reset controller and
reset line index, see reset/fsl,imx-src.txt for details
+Additional required properties for fsl,imx6qp-ipu:
+- fsl,prg: phandle to prg node associated with this IPU instance
Optional properties:
- port@[0-3]: Port nodes with endpoint definitions as defined in
Documentation/devicetree/bindings/media/video-interfaces.txt.
@@ -53,6 +59,57 @@ ipu: ipu@18000000 {
};
};
+Freescale i.MX PRE (Prefetch Resolve Engine)
+============================================
+
+Required properties:
+- compatible: should be "fsl,imx6qp-pre"
+- reg: should be register base and length as documented in the
+ datasheet
+- clocks : phandle to the PRE axi clock input, as described
+ in Documentation/devicetree/bindings/clock/clock-bindings.txt and
+ Documentation/devicetree/bindings/clock/imx6q-clock.txt.
+- clock-names: should be "axi"
+- interrupts: should contain the PRE interrupt
+- fsl,iram: phandle pointing to the mmio-sram device node, that should be
+ used for the PRE SRAM double buffer.
+
+example:
+
+pre@21c8000 {
+ compatible = "fsl,imx6qp-pre";
+ reg = <0x021c8000 0x1000>;
+ interrupts = <GIC_SPI 90 IRQ_TYPE_EDGE_RISING>;
+ clocks = <&clks IMX6QDL_CLK_PRE0>;
+ clock-names = "axi";
+ fsl,iram = <&ocram2>;
+};
+
+Freescale i.MX PRG (Prefetch Resolve Gasket)
+============================================
+
+Required properties:
+- compatible: should be "fsl,imx6qp-prg"
+- reg: should be register base and length as documented in the
+ datasheet
+- clocks : phandles to the PRG ipg and axi clock inputs, as described
+ in Documentation/devicetree/bindings/clock/clock-bindings.txt and
+ Documentation/devicetree/bindings/clock/imx6q-clock.txt.
+- clock-names: should be "ipg" and "axi"
+- fsl,pres: phandles to the PRE units attached to this PRG, with the fixed
+ PRE as the first entry and the muxable PREs following.
+
+example:
+
+prg@21cc000 {
+ compatible = "fsl,imx6qp-prg";
+ reg = <0x021cc000 0x1000>;
+ clocks = <&clks IMX6QDL_CLK_PRG0_APB>,
+ <&clks IMX6QDL_CLK_PRG0_AXI>;
+ clock-names = "ipg", "axi";
+ fsl,pres = <&pre1>, <&pre2>, <&pre3>;
+};
+
Parallel display support
========================