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authorDave Airlie <airlied@redhat.com>2020-09-23 09:49:48 +1000
committerDave Airlie <airlied@redhat.com>2020-09-23 09:52:24 +1000
commit6ea6be77086f23d4b346c9946dae24593befda2e (patch)
treedc3926a543ed2b8270aa111d97ee603970560eda /Documentation
parentfc88fef916e8971eefeacc62241b7408b7e7939d (diff)
parent089d83418914abd4d908db117d9a3eca7f51a68c (diff)
Merge tag 'drm-misc-next-2020-09-21' of git://anongit.freedesktop.org/drm/drm-misc into drm-next
drm-misc-next for 5.10: UAPI Changes: Cross-subsystem Changes: - virtio: Merged a PR for patches that will affect drm/virtio Core Changes: - dev: More devm_drm convertions and removal of drm_dev_init - atomic: Split out drm_atomic_helper_calc_timestamping_constants of drm_atomic_helper_update_legacy_modeset_state - ttm: More rework Driver Changes: - i915: selftests improvements - panfrost: support for Amlogic SoC - vc4: one fix - tree-wide: conversions to devm_drm_dev_alloc, - ast: simplifications of the atomic modesetting code - panfrost: multiple fixes - vc4: multiple fixes Signed-off-by: Dave Airlie <airlied@redhat.com> From: Maxime Ripard <maxime@cerno.tech> Link: https://patchwork.freedesktop.org/patch/msgid/20200921152956.2gxnsdgxmwhvjyut@gilmour.lan
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/display/brcm,bcm2711-hdmi.yaml117
-rw-r--r--Documentation/devicetree/bindings/display/brcm,bcm2835-hvs.yaml18
-rw-r--r--Documentation/devicetree/bindings/display/brcm,bcm2835-pixelvalve0.yaml5
-rw-r--r--Documentation/devicetree/bindings/display/brcm,bcm2835-vc4.yaml1
-rw-r--r--Documentation/devicetree/bindings/display/imx/nxp,imx8mq-dcss.yaml108
-rw-r--r--Documentation/devicetree/bindings/display/ssd1307fb.txt1
-rw-r--r--Documentation/driver-api/driver-model/devres.rst2
-rw-r--r--Documentation/fb/fbcon.rst4
-rw-r--r--Documentation/userspace-api/ioctl/ioctl-number.rst2
9 files changed, 252 insertions, 6 deletions
diff --git a/Documentation/devicetree/bindings/display/brcm,bcm2711-hdmi.yaml b/Documentation/devicetree/bindings/display/brcm,bcm2711-hdmi.yaml
new file mode 100644
index 000000000000..03a76729d26c
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/brcm,bcm2711-hdmi.yaml
@@ -0,0 +1,117 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/brcm,bcm2711-hdmi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom BCM2711 HDMI Controller Device Tree Bindings
+
+maintainers:
+ - Eric Anholt <eric@anholt.net>
+
+properties:
+ compatible:
+ enum:
+ - brcm,bcm2711-hdmi0
+ - brcm,bcm2711-hdmi1
+
+ reg:
+ items:
+ - description: HDMI controller register range
+ - description: DVP register range
+ - description: HDMI PHY register range
+ - description: Rate Manager register range
+ - description: Packet RAM register range
+ - description: Metadata RAM register range
+ - description: CSC register range
+ - description: CEC register range
+ - description: HD register range
+
+ reg-names:
+ items:
+ - const: hdmi
+ - const: dvp
+ - const: phy
+ - const: rm
+ - const: packet
+ - const: metadata
+ - const: csc
+ - const: cec
+ - const: hd
+
+ clocks:
+ items:
+ - description: The HDMI state machine clock
+ - description: The Pixel BVB clock
+ - description: The HDMI Audio parent clock
+ - description: The HDMI CEC parent clock
+
+ clock-names:
+ items:
+ - const: hdmi
+ - const: bvb
+ - const: audio
+ - const: cec
+
+ ddc:
+ allOf:
+ - $ref: /schemas/types.yaml#/definitions/phandle
+ description: >
+ Phandle of the I2C controller used for DDC EDID probing
+
+ hpd-gpios:
+ description: >
+ The GPIO pin for the HDMI hotplug detect (if it doesn't appear
+ as an interrupt/status bit in the HDMI controller itself)
+
+ dmas:
+ maxItems: 1
+ description: >
+ Should contain one entry pointing to the DMA channel used to
+ transfer audio data.
+
+ dma-names:
+ const: audio-rx
+
+ resets:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - clocks
+ - resets
+ - ddc
+
+additionalProperties: false
+
+examples:
+ - |
+ hdmi0: hdmi@7ef00700 {
+ compatible = "brcm,bcm2711-hdmi0";
+ reg = <0x7ef00700 0x300>,
+ <0x7ef00300 0x200>,
+ <0x7ef00f00 0x80>,
+ <0x7ef00f80 0x80>,
+ <0x7ef01b00 0x200>,
+ <0x7ef01f00 0x400>,
+ <0x7ef00200 0x80>,
+ <0x7ef04300 0x100>,
+ <0x7ef20000 0x100>;
+ reg-names = "hdmi",
+ "dvp",
+ "phy",
+ "rm",
+ "packet",
+ "metadata",
+ "csc",
+ "cec",
+ "hd";
+ clocks = <&firmware_clocks 13>, <&firmware_clocks 14>, <&dvp 1>, <&clk_27MHz>;
+ clock-names = "hdmi", "bvb", "audio", "cec";
+ resets = <&dvp 0>;
+ ddc = <&ddc0>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/display/brcm,bcm2835-hvs.yaml b/Documentation/devicetree/bindings/display/brcm,bcm2835-hvs.yaml
index 02410f8d6d49..e826ab0adb75 100644
--- a/Documentation/devicetree/bindings/display/brcm,bcm2835-hvs.yaml
+++ b/Documentation/devicetree/bindings/display/brcm,bcm2835-hvs.yaml
@@ -11,7 +11,9 @@ maintainers:
properties:
compatible:
- const: brcm,bcm2835-hvs
+ enum:
+ - brcm,bcm2711-hvs
+ - brcm,bcm2835-hvs
reg:
maxItems: 1
@@ -19,6 +21,10 @@ properties:
interrupts:
maxItems: 1
+ clocks:
+ maxItems: 1
+ description: Core Clock
+
required:
- compatible
- reg
@@ -26,6 +32,16 @@ required:
additionalProperties: false
+if:
+ properties:
+ compatible:
+ contains:
+ const: brcm,bcm2711-hvs"
+
+then:
+ required:
+ - clocks
+
examples:
- |
hvs@7e400000 {
diff --git a/Documentation/devicetree/bindings/display/brcm,bcm2835-pixelvalve0.yaml b/Documentation/devicetree/bindings/display/brcm,bcm2835-pixelvalve0.yaml
index e60791db1fa1..4e1ba03f6477 100644
--- a/Documentation/devicetree/bindings/display/brcm,bcm2835-pixelvalve0.yaml
+++ b/Documentation/devicetree/bindings/display/brcm,bcm2835-pixelvalve0.yaml
@@ -15,6 +15,11 @@ properties:
- brcm,bcm2835-pixelvalve0
- brcm,bcm2835-pixelvalve1
- brcm,bcm2835-pixelvalve2
+ - brcm,bcm2711-pixelvalve0
+ - brcm,bcm2711-pixelvalve1
+ - brcm,bcm2711-pixelvalve2
+ - brcm,bcm2711-pixelvalve3
+ - brcm,bcm2711-pixelvalve4
reg:
maxItems: 1
diff --git a/Documentation/devicetree/bindings/display/brcm,bcm2835-vc4.yaml b/Documentation/devicetree/bindings/display/brcm,bcm2835-vc4.yaml
index 0dcf0c397375..49a5e041aa49 100644
--- a/Documentation/devicetree/bindings/display/brcm,bcm2835-vc4.yaml
+++ b/Documentation/devicetree/bindings/display/brcm,bcm2835-vc4.yaml
@@ -17,6 +17,7 @@ description: >
properties:
compatible:
enum:
+ - brcm,bcm2711-vc5
- brcm,bcm2835-vc4
- brcm,cygnus-vc4
diff --git a/Documentation/devicetree/bindings/display/imx/nxp,imx8mq-dcss.yaml b/Documentation/devicetree/bindings/display/imx/nxp,imx8mq-dcss.yaml
new file mode 100644
index 000000000000..f1f25aa794d9
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/imx/nxp,imx8mq-dcss.yaml
@@ -0,0 +1,108 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+# Copyright 2019 NXP
+%YAML 1.2
+---
+$id: "http://devicetree.org/schemas/display/imx/nxp,imx8mq-dcss.yaml#"
+$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+
+title: iMX8MQ Display Controller Subsystem (DCSS)
+
+maintainers:
+ - Laurentiu Palcu <laurentiu.palcu@nxp.com>
+
+description:
+
+ The DCSS (display controller sub system) is used to source up to three
+ display buffers, compose them, and drive a display using HDMI 2.0a(with HDCP
+ 2.2) or MIPI-DSI. The DCSS is intended to support up to 4kp60 displays. HDR10
+ image processing capabilities are included to provide a solution capable of
+ driving next generation high dynamic range displays.
+
+properties:
+ compatible:
+ const: nxp,imx8mq-dcss
+
+ reg:
+ items:
+ - description: DCSS base address and size, up to IRQ steer start
+ - description: DCSS BLKCTL base address and size
+
+ interrupts:
+ items:
+ - description: Context loader completion and error interrupt
+ - description: DTG interrupt used to signal context loader trigger time
+ - description: DTG interrupt for Vblank
+
+ interrupt-names:
+ items:
+ - const: ctxld
+ - const: ctxld_kick
+ - const: vblank
+
+ clocks:
+ items:
+ - description: Display APB clock for all peripheral PIO access interfaces
+ - description: Display AXI clock needed by DPR, Scaler, RTRAM_CTRL
+ - description: RTRAM clock
+ - description: Pixel clock, can be driven either by HDMI phy clock or MIPI
+ - description: DTRC clock, needed by video decompressor
+
+ clock-names:
+ items:
+ - const: apb
+ - const: axi
+ - const: rtrm
+ - const: pix
+ - const: dtrc
+
+ assigned-clocks:
+ items:
+ - description: Phandle and clock specifier of IMX8MQ_CLK_DISP_AXI_ROOT
+ - description: Phandle and clock specifier of IMX8MQ_CLK_DISP_RTRM
+ - description: Phandle and clock specifier of either IMX8MQ_VIDEO2_PLL1_REF_SEL or
+ IMX8MQ_VIDEO_PLL1_REF_SEL
+
+ assigned-clock-parents:
+ items:
+ - description: Phandle and clock specifier of IMX8MQ_SYS1_PLL_800M
+ - description: Phandle and clock specifier of IMX8MQ_SYS1_PLL_800M
+ - description: Phandle and clock specifier of IMX8MQ_CLK_27M
+
+ assigned-clock-rates:
+ items:
+ - description: Must be 800 MHz
+ - description: Must be 400 MHz
+
+ port:
+ type: object
+ description:
+ A port node pointing to the input port of a HDMI/DP or MIPI display bridge.
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/imx8mq-clock.h>
+ dcss: display-controller@32e00000 {
+ compatible = "nxp,imx8mq-dcss";
+ reg = <0x32e00000 0x2d000>, <0x32e2f000 0x1000>;
+ interrupts = <6>, <8>, <9>;
+ interrupt-names = "ctxld", "ctxld_kick", "vblank";
+ interrupt-parent = <&irqsteer>;
+ clocks = <&clk IMX8MQ_CLK_DISP_APB_ROOT>, <&clk IMX8MQ_CLK_DISP_AXI_ROOT>,
+ <&clk IMX8MQ_CLK_DISP_RTRM_ROOT>, <&clk IMX8MQ_VIDEO2_PLL_OUT>,
+ <&clk IMX8MQ_CLK_DISP_DTRC>;
+ clock-names = "apb", "axi", "rtrm", "pix", "dtrc";
+ assigned-clocks = <&clk IMX8MQ_CLK_DISP_AXI>, <&clk IMX8MQ_CLK_DISP_RTRM>,
+ <&clk IMX8MQ_VIDEO2_PLL1_REF_SEL>;
+ assigned-clock-parents = <&clk IMX8MQ_SYS1_PLL_800M>, <&clk IMX8MQ_SYS1_PLL_800M>,
+ <&clk IMX8MQ_CLK_27M>;
+ assigned-clock-rates = <800000000>,
+ <400000000>;
+ port {
+ dcss_out: endpoint {
+ remote-endpoint = <&hdmi_in>;
+ };
+ };
+ };
+
diff --git a/Documentation/devicetree/bindings/display/ssd1307fb.txt b/Documentation/devicetree/bindings/display/ssd1307fb.txt
index 27333b9551b3..2dcb6d12d137 100644
--- a/Documentation/devicetree/bindings/display/ssd1307fb.txt
+++ b/Documentation/devicetree/bindings/display/ssd1307fb.txt
@@ -19,6 +19,7 @@ Optional properties:
- vbat-supply: The supply for VBAT
- solomon,segment-no-remap: Display needs normal (non-inverted) data column
to segment mapping
+ - solomon,col-offset: Offset of columns (COL/SEG) that the screen is mapped to.
- solomon,com-seq: Display uses sequential COM pin configuration
- solomon,com-lrremap: Display uses left-right COM pin remap
- solomon,com-invdir: Display uses inverted COM pin scan direction
diff --git a/Documentation/driver-api/driver-model/devres.rst b/Documentation/driver-api/driver-model/devres.rst
index eaaaafc21134..aa4d2420f79e 100644
--- a/Documentation/driver-api/driver-model/devres.rst
+++ b/Documentation/driver-api/driver-model/devres.rst
@@ -263,7 +263,7 @@ DMA
dmam_pool_destroy()
DRM
- devm_drm_dev_init()
+ devm_drm_dev_alloc()
GPIO
devm_gpiod_get()
diff --git a/Documentation/fb/fbcon.rst b/Documentation/fb/fbcon.rst
index e57a3d1d085a..a7b487cba307 100644
--- a/Documentation/fb/fbcon.rst
+++ b/Documentation/fb/fbcon.rst
@@ -20,8 +20,8 @@ A. Configuration
================
The framebuffer console can be enabled by using your favorite kernel
-configuration tool. It is under Device Drivers->Graphics Support->Frame
-buffer Devices->Console display driver support->Framebuffer Console Support.
+configuration tool. It is under Device Drivers->Graphics Support->
+Console display driver support->Framebuffer Console Support.
Select 'y' to compile support statically or 'm' for module support. The
module will be fbcon.
diff --git a/Documentation/userspace-api/ioctl/ioctl-number.rst b/Documentation/userspace-api/ioctl/ioctl-number.rst
index 2a198838fca9..a20102f7db69 100644
--- a/Documentation/userspace-api/ioctl/ioctl-number.rst
+++ b/Documentation/userspace-api/ioctl/ioctl-number.rst
@@ -356,8 +356,6 @@ Code Seq# Include File Comments
0xEC 00-01 drivers/platform/chrome/cros_ec_dev.h ChromeOS EC driver
0xF3 00-3F drivers/usb/misc/sisusbvga/sisusb.h sisfb (in development)
<mailto:thomas@winischhofer.net>
-0xF4 00-1F video/mbxfb.h mbxfb
- <mailto:raph@8d.com>
0xF6 all LTTng Linux Trace Toolkit Next Generation
<mailto:mathieu.desnoyers@efficios.com>
0xFD all linux/dm-ioctl.h