Re: [PATCH v12 08/11] media: staging: dt-bindings: add Rockchip ISP1 yaml bindings
From: Sakari Ailus <sakari.ailus@linux.intel.com>
Date: 2020-01-07 14:01:25
Also in:
linux-devicetree, linux-media, linux-rockchip, lkml
Hi Helen, On Fri, Dec 27, 2019 at 05:01:13PM -0300, Helen Koike wrote:
quoted hunk ↗ jump to hunk
Add yaml DT bindings for Rockchip ISP1. This was tested and verified with: mv drivers/staging/media/rkisp1/Documentation/devicetree/bindings/media/rockchip-isp1.yaml Documentation/devicetree/bindings/media/ make dt_binding_check DT_SCHEMA_FILES=Documentation/devicetree/bindings/media/rockchip-isp1.yaml make dtbs_check DT_SCHEMA_FILES=Documentation/devicetree/bindings/media/rockchip-isp1.yaml Signed-off-by: Helen Koike <redacted> --- Changes in v12: - The commit replaces the following commit in previous series named media: staging: dt-bindings: Document the Rockchip ISP1 bindings This new patch adds yaml binding and was verified with make dtbs_check and make dt_binding_check Changes in v11: - add clock-names values Changes in v10: - unsquash Changes in v9: - squash - move to staging Changes in v8: - fix title division style Changes in v7: - update document with new design and tested example .../bindings/media/rockchip-isp1.yaml | 193 ++++++++++++++++++ 1 file changed, 193 insertions(+) create mode 100644 drivers/staging/media/rkisp1/Documentation/devicetree/bindings/media/rockchip-isp1.yamldiff --git a/drivers/staging/media/rkisp1/Documentation/devicetree/bindings/media/rockchip-isp1.yaml b/drivers/staging/media/rkisp1/Documentation/devicetree/bindings/media/rockchip-isp1.yaml new file mode 100644 index 000000000000..4d1b2c67a4cd --- /dev/null +++ b/drivers/staging/media/rkisp1/Documentation/devicetree/bindings/media/rockchip-isp1.yaml@@ -0,0 +1,193 @@ +# SPDX-License-Identifier: (GPL-2.0+ OR MIT) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/media/rockchip-isp1.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Rockchip SoC Image Signal Processing unit v1 + +maintainers: + - Helen Koike <helen.koike@collabora.com> + +description: | + Rockchip ISP1 is the Camera interface for the Rockchip series of SoCs + which contains image processing, scaling, and compression funcitons.
"functions"
+ +properties: + compatible: + const: rockchip,rk3399-cif-isp + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + iommus: + maxItems: 1 + + power-domains: + maxItems: 1 + + phys: + maxItems: 1 + description: phandle for the PHY port + + phy-names: + const: dphy + + clocks: + items: + - description: ISP clock + - description: ISP aclk clock + - description: ISP aclk wrapper clock + - description: ISP hclk clock + - description: ISP hclk wrapper clock + + clock-names: + items: + - const: clk_isp + - const: aclk_isp + - const: aclk_isp_wrap + - const: hclk_isp + - const: hclk_isp_wrap + + # See ./video-interfaces.txt for details + ports: + type: object + additionalProperties: false + + properties: + "#address-cells": + const: 1 + + "#size-cells": + const: 0 + + port@0:
If you only have a single port node, you could drop reg as well as @0 on the port node.
+ type: object
+ additionalProperties: false
+
+ properties:
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 0
+
+ reg:
+ const: 0
+ description: port identifier.
+
+ patternProperties:
+ endpoint:
+ type: object
+ additionalProperties: false
+
+ properties:
+ reg:
+ maxItems: 1
+ description: endpoint identifier.
+
+ data-lanes:
+ minItems: 1
+ maxItems: 4
+
+ remote-endpoint: true
+
+ required:
+ - port@0
+
+required:
+ - compatible
+ - interrupts
+ - clocks
+ - clock-names
+ - power-domains
+ - iommus
+ - phys
+ - phy-names
+ - ports
+
+additionalProperties: false
+
+examples:
+ - |
+
+ #include <dt-bindings/clock/rk3399-cru.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/power/rk3399-power.h>
+
+ parent0: parent@0 {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ isp0: isp0@ff910000 {
+ compatible = "rockchip,rk3399-cif-isp";
+ reg = <0x0 0xff910000 0x0 0x4000>;
+ interrupts = <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH 0>;
+ clocks = <&cru SCLK_ISP0>,
+ <&cru ACLK_ISP0>, <&cru ACLK_ISP0_WRAPPER>,
+ <&cru HCLK_ISP0>, <&cru HCLK_ISP0_WRAPPER>;
+ clock-names = "clk_isp",
+ "aclk_isp", "aclk_isp_wrap",
+ "hclk_isp", "hclk_isp_wrap";
+ power-domains = <&power RK3399_PD_ISP0>;
+ iommus = <&isp0_mmu>;
+ phys = <&dphy>;
+ phy-names = "dphy";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0>;
+
+ mipi_in_wcam: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&wcam_out>;
+ data-lanes = <1 2>;
+ };
+
+ mipi_in_ucam: endpoint@1 {
+ reg = <1>;
+ remote-endpoint = <&ucam_out>;
+ data-lanes = <1>;
+ };
+ };
+ };
+ };
+
+ i2c7: i2c@ff160000 {
+ clock-frequency = <400000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ wcam: camera@36 {
+ compatible = "ovti,ov5695";
+ reg = <0x36>;
+
+ port {
+ wcam_out: endpoint {
+ remote-endpoint = <&mipi_in_wcam>;
+ data-lanes = <1 2>;
+ };
+ };
+ };
+
+ ucam: camera@3c {
+ compatible = "ovti,ov2685";
+ reg = <0x3c>;
+
+ port {
+ ucam_out: endpoint {
+ remote-endpoint = <&mipi_in_ucam>;
+ data-lanes = <1>;
+ };
+ };
+ };
+ };
+ };-- Kind regards, Sakari Ailus _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel