summaryrefslogtreecommitdiff
path: root/Documentation/devicetree/bindings/media/nxp,imx-mipi-csi2.yaml
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2022-03-24 00:51:35 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2022-03-24 00:51:35 +0300
commit182966e1cd74ec0e326cd376de241803ee79741b (patch)
tree70a09aa4a7b4923446f3f2ba29d87600bbdc4d55 /Documentation/devicetree/bindings/media/nxp,imx-mipi-csi2.yaml
parent9c4b86ebf5bfdaceba4bedbaf76e4ff745db17ef (diff)
parentba2c670ae84bad705ec023bfa7a48f7f8eab5e16 (diff)
downloadlinux-182966e1cd74ec0e326cd376de241803ee79741b.tar.xz
Merge tag 'media/v5.18-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media
Pull media updates from Mauro Carvalho Chehab: - a major reorg at platform Kconfig/Makefile files, organizing them per vendor. The other media Kconfig/Makefile files also sorted - New sensor drivers: hi847, isl7998x, ov08d10 - New Amphion vpu decoder stateful driver - New Atmel microchip csi2dc driver - tegra-vde driver promoted from staging - atomisp: some fixes for it to work on BYT - imx7-mipi-csis driver promoted from staging and renamed - camss driver got initial support for VFE hardware version Titan 480 - mtk-vcodec has gained support for MT8192 - lots of driver changes, fixes and improvements * tag 'media/v5.18-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (417 commits) media: nxp: Restrict VIDEO_IMX_MIPI_CSIS to ARCH_MXC or COMPILE_TEST media: amphion: cleanup media device if register it fail media: amphion: fix some issues to improve robust media: amphion: fix some error related with undefined reference to __divdi3 media: amphion: fix an issue that using pm_runtime_get_sync incorrectly media: vidtv: use vfree() for memory allocated with vzalloc() media: m5mols/m5mols.h: document new reset field media: pixfmt-yuv-planar.rst: fix PIX_FMT labels media: platform: Remove unnecessary print function dev_err() media: amphion: Add missing of_node_put() in vpu_core_parse_dt() media: mtk-vcodec: Add missing of_node_put() in mtk_vdec_hw_prob_done() media: platform: amphion: Fix build error without MAILBOX media: spi: Kconfig: Place SPI drivers on a single menu media: i2c: Kconfig: move camera drivers to the top media: atomisp: fix bad usage at error handling logic media: platform: rename mediatek/mtk-jpeg/ to mediatek/jpeg/ media: media/*/Kconfig: sort entries media: Kconfig: cleanup VIDEO_DEV dependencies media: platform/*/Kconfig: make manufacturer menus more uniform media: platform: Create vendor/{Makefile,Kconfig} files ...
Diffstat (limited to 'Documentation/devicetree/bindings/media/nxp,imx-mipi-csi2.yaml')
-rw-r--r--Documentation/devicetree/bindings/media/nxp,imx-mipi-csi2.yaml214
1 files changed, 214 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/media/nxp,imx-mipi-csi2.yaml b/Documentation/devicetree/bindings/media/nxp,imx-mipi-csi2.yaml
new file mode 100644
index 000000000000..36b135bf9f2a
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/nxp,imx-mipi-csi2.yaml
@@ -0,0 +1,214 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/nxp,imx-mipi-csi2.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NXP i.MX7 and i.MX8 MIPI CSI-2 receiver
+
+maintainers:
+ - Rui Miguel Silva <rmfrfs@gmail.com>
+ - Laurent Pinchart <laurent.pinchart@ideasonboard.com>
+
+description: |-
+ The NXP i.MX7 and i.MX8 families contain SoCs that include a MIPI CSI-2
+ receiver IP core named CSIS. The IP core originates from Samsung, and may be
+ compatible with some of the Exynos4 and S5P SoCs. i.MX7 SoCs use CSIS version
+ 3.3, and i.MX8 SoCs use CSIS version 3.6.3.
+
+ While the CSI-2 receiver is separate from the MIPI D-PHY IP core, the PHY is
+ completely wrapped by the CSIS and doesn't expose a control interface of its
+ own. This binding thus covers both IP cores.
+
+properties:
+ compatible:
+ enum:
+ - fsl,imx7-mipi-csi2
+ - fsl,imx8mm-mipi-csi2
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ minItems: 3
+ items:
+ - description: The peripheral clock (a.k.a. APB clock)
+ - description: The external clock (optionally used as the pixel clock)
+ - description: The MIPI D-PHY clock
+ - description: The AXI clock
+
+ clock-names:
+ minItems: 3
+ items:
+ - const: pclk
+ - const: wrap
+ - const: phy
+ - const: axi
+
+ power-domains:
+ maxItems: 1
+
+ phy-supply:
+ description: The MIPI D-PHY digital power supply
+
+ resets:
+ items:
+ - description: MIPI D-PHY slave reset
+
+ clock-frequency:
+ description: The desired external clock ("wrap") frequency, in Hz
+ default: 166000000
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+
+ properties:
+ port@0:
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ unevaluatedProperties: false
+ description:
+ Input port node, single endpoint describing the CSI-2 transmitter.
+
+ properties:
+ endpoint:
+ $ref: video-interfaces.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ data-lanes:
+ description:
+ Note that 'fsl,imx7-mipi-csi2' only supports up to 2 data lines.
+ minItems: 1
+ items:
+ - const: 1
+ - const: 2
+ - const: 3
+ - const: 4
+
+ required:
+ - data-lanes
+
+ port@1:
+ $ref: /schemas/graph.yaml#/properties/port
+ description:
+ Output port node
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - power-domains
+ - ports
+
+additionalProperties: false
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: fsl,imx7-mipi-csi2
+ then:
+ required:
+ - phy-supply
+ - resets
+ else:
+ properties:
+ clocks:
+ minItems: 4
+ clock-names:
+ minItems: 4
+ phy-supply: false
+ resets: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/imx7d-clock.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/reset/imx7-reset.h>
+
+ mipi-csi@30750000 {
+ compatible = "fsl,imx7-mipi-csi2";
+ reg = <0x30750000 0x10000>;
+ interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>;
+
+ clocks = <&clks IMX7D_IPG_ROOT_CLK>,
+ <&clks IMX7D_MIPI_CSI_ROOT_CLK>,
+ <&clks IMX7D_MIPI_DPHY_ROOT_CLK>;
+ clock-names = "pclk", "wrap", "phy";
+ clock-frequency = <166000000>;
+
+ power-domains = <&pgc_mipi_phy>;
+ phy-supply = <&reg_1p0d>;
+ resets = <&src IMX7_RESET_MIPI_PHY_MRST>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ mipi_from_sensor: endpoint {
+ remote-endpoint = <&ov2680_to_mipi>;
+ data-lanes = <1>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ mipi_vc0_to_csi_mux: endpoint {
+ remote-endpoint = <&csi_mux_from_mipi_vc0>;
+ };
+ };
+ };
+ };
+
+ - |
+ #include <dt-bindings/clock/imx8mm-clock.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ mipi-csi@32e30000 {
+ compatible = "fsl,imx8mm-mipi-csi2";
+ reg = <0x32e30000 0x1000>;
+ interrupts = <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>;
+ clock-frequency = <333000000>;
+ clocks = <&clk IMX8MM_CLK_DISP_APB_ROOT>,
+ <&clk IMX8MM_CLK_CSI1_ROOT>,
+ <&clk IMX8MM_CLK_CSI1_PHY_REF>,
+ <&clk IMX8MM_CLK_DISP_AXI_ROOT>;
+ clock-names = "pclk", "wrap", "phy", "axi";
+ power-domains = <&mipi_pd>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ imx8mm_mipi_csi_in: endpoint {
+ remote-endpoint = <&imx477_out>;
+ data-lanes = <1 2 3 4>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ imx8mm_mipi_csi_out: endpoint {
+ remote-endpoint = <&csi_in>;
+ };
+ };
+ };
+ };
+
+...