Re: [PATCH v3 2/6] dt-bindings: display: Add Synopsys DW MIPI DSI DRM bridge driver
From: Neil Armstrong <hidden>
Date: 2017-06-06 08:00:29
Also in:
dri-devel, linux-arm-kernel
On 06/02/2017 04:37 PM, Philippe CORNU wrote:
quoted hunk
This patch adds documentation of device tree bindings for the Synopsys DesignWare MIPI DSI host DRM bridge driver. Signed-off-by: Philippe CORNU <redacted> --- .../bindings/display/bridge/dw_mipi_dsi.txt | 30 ++++++++++++++++++++++ 1 file changed, 30 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/bridge/dw_mipi_dsi.txtdiff --git a/Documentation/devicetree/bindings/display/bridge/dw_mipi_dsi.txt b/Documentation/devicetree/bindings/display/bridge/dw_mipi_dsi.txt new file mode 100644 index 0000000..1d7c438 --- /dev/null +++ b/Documentation/devicetree/bindings/display/bridge/dw_mipi_dsi.txt@@ -0,0 +1,30 @@ +Synopsys DesignWare MIPI DSI host controller +============================================ + +This document defines device tree properties for the Synopsys DesignWare MIPI +DSI host controller. It doesn't constitue a device tree binding specification
---------------------------------------/\ I'm not sure about this one, and it's already here in the dw_hdmi.txt text.
+by itself but is meant to be referenced by platform-specific device tree +bindings. + +When referenced from platform device tree bindings the properties defined in +this document are defined as follows. The platform device tree bindings are +responsible for defining whether each property is required or optional. + +- reg: Memory mapped base address and length of the DWC MIPI DSI + registers. (mandatory)
-------------------/\ Why do you specify the mandatory/optional here since it's written it's the responsibility of the platform bindings ?
+ +- clocks: References to all the clocks specified in the clock-names property + as specified in [1]. (mandatory) + +- clock-names: "pclk" is peripheral clock for either AHB and APB. (mandatory) + +- resets: References to all the resets specified in the reset-names property + as specified in [2]. (optional) + +- reset-names: string reset name, must be "apb" if used. (optional) + +- panel or bridge node: see [3]. (mandatory) + +[1] Documentation/devicetree/bindings/clock/clock-bindings.txt +[2] Documentation/devicetree/bindings/reset/reset.txt +[3] Documentation/devicetree/bindings/display/mipi-dsi-bus.txt
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