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authorDave Airlie <airlied@redhat.com>2021-03-16 16:45:12 +1000
committerDave Airlie <airlied@redhat.com>2021-03-16 17:08:46 +1000
commit51c3b916a4d7e24b4918925965867fdd9bd8dd59 (patch)
tree3257e3e0fda7fbb0fe1425177b0c661db1bfee63 /Documentation/devicetree/bindings/display
parent1e28eed17697bcf343c6743f0028cc3b5dd88bf0 (diff)
parent762949bb1da78941b25e63f7e952af037eee15a9 (diff)
downloadlinux-51c3b916a4d7e24b4918925965867fdd9bd8dd59.tar.bz2
Merge tag 'drm-misc-next-2021-03-03' of git://anongit.freedesktop.org/drm/drm-misc into drm-next
drm-misc-next for 5.13: UAPI Changes: Cross-subsystem Changes: Core Changes: - %p4cc printk format modifier - atomic: introduce drm_crtc_commit_wait, rework atomic plane state helpers to take the drm_commit_state structure - dma-buf: heaps rework to return a struct dma_buf - simple-kms: Add plate state helpers - ttm: debugfs support, removal of sysfs Driver Changes: - Convert drivers to shadow plane helpers - arc: Move to drm/tiny - ast: cursor plane reworks - gma500: Remove TTM and medfield support - mxsfb: imx8mm support - panfrost: MMU IRQ handling rework - qxl: rework to better handle resources deallocation, locking - sun4i: Add alpha properties for UI and VI layers - vc4: RPi4 CEC support - vmwgfx: doc cleanup Signed-off-by: Dave Airlie <airlied@redhat.com> From: Maxime Ripard <maxime@cerno.tech> Link: https://patchwork.freedesktop.org/patch/msgid/20210303100600.dgnkadonzuvfnu22@gilmour
Diffstat (limited to 'Documentation/devicetree/bindings/display')
-rw-r--r--Documentation/devicetree/bindings/display/brcm,bcm2711-hdmi.yaml2
-rw-r--r--Documentation/devicetree/bindings/display/fsl,lcdif.yaml110
-rw-r--r--Documentation/devicetree/bindings/display/mxsfb.txt87
3 files changed, 111 insertions, 88 deletions
diff --git a/Documentation/devicetree/bindings/display/brcm,bcm2711-hdmi.yaml b/Documentation/devicetree/bindings/display/brcm,bcm2711-hdmi.yaml
index a1d5a32660e0..57324a5f0271 100644
--- a/Documentation/devicetree/bindings/display/brcm,bcm2711-hdmi.yaml
+++ b/Documentation/devicetree/bindings/display/brcm,bcm2711-hdmi.yaml
@@ -109,7 +109,7 @@ required:
- resets
- ddc
-additionalProperties: false
+unevaluatedProperties: false
examples:
- |
diff --git a/Documentation/devicetree/bindings/display/fsl,lcdif.yaml b/Documentation/devicetree/bindings/display/fsl,lcdif.yaml
new file mode 100644
index 000000000000..a4c3064c778c
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/fsl,lcdif.yaml
@@ -0,0 +1,110 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/fsl,lcdif.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale/NXP i.MX LCD Interface (LCDIF)
+
+maintainers:
+ - Marek Vasut <marex@denx.de>
+ - Stefan Agner <stefan@agner.ch>
+
+description: |
+ (e)LCDIF display controller found in the Freescale/NXP i.MX SoCs.
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - fsl,imx23-lcdif
+ - fsl,imx28-lcdif
+ - fsl,imx6sx-lcdif
+ - items:
+ - enum:
+ - fsl,imx6sl-lcdif
+ - fsl,imx6sll-lcdif
+ - fsl,imx6ul-lcdif
+ - fsl,imx7d-lcdif
+ - fsl,imx8mm-lcdif
+ - fsl,imx8mq-lcdif
+ - const: fsl,imx6sx-lcdif
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: Pixel clock
+ - description: Bus clock
+ - description: Display AXI clock
+ minItems: 1
+
+ clock-names:
+ items:
+ - const: pix
+ - const: axi
+ - const: disp_axi
+ minItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ port:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: The LCDIF output port
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - interrupts
+ - port
+
+additionalProperties: false
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: fsl,imx6sx-lcdif
+ then:
+ properties:
+ clocks:
+ minItems: 2
+ maxItems: 3
+ clock-names:
+ minItems: 2
+ maxItems: 3
+ required:
+ - clock-names
+ else:
+ properties:
+ clocks:
+ maxItems: 1
+ clock-names:
+ maxItems: 1
+
+examples:
+ - |
+ #include <dt-bindings/clock/imx6sx-clock.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ display-controller@2220000 {
+ compatible = "fsl,imx6sx-lcdif";
+ reg = <0x02220000 0x4000>;
+ interrupts = <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clks IMX6SX_CLK_LCDIF1_PIX>,
+ <&clks IMX6SX_CLK_LCDIF_APB>,
+ <&clks IMX6SX_CLK_DISPLAY_AXI>;
+ clock-names = "pix", "axi", "disp_axi";
+
+ port {
+ endpoint {
+ remote-endpoint = <&panel_in>;
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/display/mxsfb.txt b/Documentation/devicetree/bindings/display/mxsfb.txt
deleted file mode 100644
index c985871c46b3..000000000000
--- a/Documentation/devicetree/bindings/display/mxsfb.txt
+++ /dev/null
@@ -1,87 +0,0 @@
-* Freescale MXS LCD Interface (LCDIF)
-
-New bindings:
-=============
-Required properties:
-- compatible: Should be "fsl,imx23-lcdif" for i.MX23.
- Should be "fsl,imx28-lcdif" for i.MX28.
- Should be "fsl,imx6sx-lcdif" for i.MX6SX.
- Should be "fsl,imx8mq-lcdif" for i.MX8MQ.
-- reg: Address and length of the register set for LCDIF
-- interrupts: Should contain LCDIF interrupt
-- clocks: A list of phandle + clock-specifier pairs, one for each
- entry in 'clock-names'.
-- clock-names: A list of clock names. For MXSFB it should contain:
- - "pix" for the LCDIF block clock
- - (MX6SX-only) "axi", "disp_axi" for the bus interface clock
-
-Required sub-nodes:
- - port: The connection to an encoder chip.
-
-Example:
-
- lcdif1: display-controller@2220000 {
- compatible = "fsl,imx6sx-lcdif", "fsl,imx28-lcdif";
- reg = <0x02220000 0x4000>;
- interrupts = <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&clks IMX6SX_CLK_LCDIF1_PIX>,
- <&clks IMX6SX_CLK_LCDIF_APB>,
- <&clks IMX6SX_CLK_DISPLAY_AXI>;
- clock-names = "pix", "axi", "disp_axi";
-
- port {
- parallel_out: endpoint {
- remote-endpoint = <&panel_in_parallel>;
- };
- };
- };
-
-Deprecated bindings:
-====================
-Required properties:
-- compatible: Should be "fsl,imx23-lcdif" for i.MX23.
- Should be "fsl,imx28-lcdif" for i.MX28.
-- reg: Address and length of the register set for LCDIF
-- interrupts: Should contain LCDIF interrupts
-- display: phandle to display node (see below for details)
-
-* display node
-
-Required properties:
-- bits-per-pixel: <16> for RGB565, <32> for RGB888/666.
-- bus-width: number of data lines. Could be <8>, <16>, <18> or <24>.
-
-Required sub-node:
-- display-timings: Refer to binding doc display-timing.txt for details.
-
-Examples:
-
-lcdif@80030000 {
- compatible = "fsl,imx28-lcdif";
- reg = <0x80030000 2000>;
- interrupts = <38 86>;
-
- display: display {
- bits-per-pixel = <32>;
- bus-width = <24>;
-
- display-timings {
- native-mode = <&timing0>;
- timing0: timing0 {
- clock-frequency = <33500000>;
- hactive = <800>;
- vactive = <480>;
- hfront-porch = <164>;
- hback-porch = <89>;
- hsync-len = <10>;
- vback-porch = <23>;
- vfront-porch = <10>;
- vsync-len = <10>;
- hsync-active = <0>;
- vsync-active = <0>;
- de-active = <1>;
- pixelclk-active = <0>;
- };
- };
- };
-};