Some cleanups:
- Use simpler names for DT nodes in the example
- Use references instead of dumping Document links everywhere
Signed-off-by: Archit Taneja <architt@xxxxxxxxxxxxxx>
---
.../devicetree/bindings/display/msm/dsi.txt | 45 +++++++++++-----------
1 file changed, 22 insertions(+), 23 deletions(-)
diff --git a/Documentation/devicetree/bindings/display/msm/dsi.txt b/Documentation/devicetree/bindings/display/msm/dsi.txt
index f458929..6b1cab1 100644
--- a/Documentation/devicetree/bindings/display/msm/dsi.txt
+++ b/Documentation/devicetree/bindings/display/msm/dsi.txt
@@ -11,7 +11,7 @@ Required properties:
be 0 or 1, since we have 2 DSI controllers at most for now.
- interrupts: The interrupt signal from the DSI block.
- power-domains: Should be <&mmcc MDSS_GDSC>.
-- clocks: device clocks
+- clocks: Phandles to device clocks.
- clock-names: the following clocks are required:
* "mdp_core_clk"
* "iface_clk"
@@ -24,8 +24,7 @@ Required properties:
* "src_clk"
- assigned-clocks: Parents of "byte_clk" and "pixel_clk" for the given platform.
- assigned-clock-parents: The Byte clock and Pixel clock PLL outputs provided
- by a DSI PHY block.
- See Documentation/devicetree/bindings/clocks/clock-bindings.txt for details.
+ by a DSI PHY block. See [1] for details on clock bindings.
- vdd-supply: phandle to vdd regulator device node
- vddio-supply: phandle to vdd-io regulator device node
- vdda-supply: phandle to vdda regulator device node
@@ -33,15 +32,11 @@ Required properties:
- phy-names: the name of the corresponding PHY device
- syscon-sfpb: A phandle to mmss_sfpb syscon node (only for DSIv2)
- ports: Contains 2 DSI controller ports as child nodes. Each port contains
- an endpoint subnode as defined in these documents:
-
- Documentation/devicetree/bindings/graph.txt
- Documentation/devicetree/bindings/media/video-interfaces.txt
+ an endpoint subnode as defined in [2] and [3].
Optional properties:
- panel@0: Node of panel connected to this DSI controller.
- See files in Documentation/devicetree/bindings/display/panel/ for each supported
- panel.
+ See files in [4] for each supported panel.
- qcom,dual-dsi-mode: Boolean value indicating if the DSI controller is
driving a panel which needs 2 DSI links.
- qcom,master-dsi: Boolean value indicating if the DSI controller is driving
@@ -58,15 +53,15 @@ Optional properties:
DSI Endpoint properties:
- remote-endpoint: For port@0, set to phandle of the connected panel/bridge's
- input endpoint. For port@1, set to the MDP interface output.
- See Documentation/devicetree/bindings/graph.txt for device graph info.
+ input endpoint. For port@1, set to the MDP interface output. See [2] for
+ device graph info.
- data-lanes: this describes how the physical DSI data lanes are mapped
to the logical lanes on the given platform. The value contained in
index n describes what physical lane is mapped to the logical lane n
(DATAn, where n lies between 0 and 3). The clock lane position is fixed
- and can't be changed. Hence, they aren't a part of the DT bindings. For
- more info, see Documentation/devicetree/bindings/media/video-interfaces.txt
+ and can't be changed. Hence, they aren't a part of the DT bindings. See
+ [3] for more info on the data-lanes property.
For example:
@@ -104,8 +99,7 @@ Required properties:
- qcom,dsi-phy-index: The ID of DSI PHY hardware instance. This should
be 0 or 1, since we have 2 DSI PHYs at most for now.
- power-domains: Should be <&mmcc MDSS_GDSC>.
-- clocks: device clocks
- See Documentation/devicetree/bindings/clocks/clock-bindings.txt for details.
+- clocks: Phandles to device clocks. See [1] for details on clock bindings.
- clock-names: the following clocks are required:
* "iface_clk"
- vddio-supply: phandle to vdd-io regulator device node
@@ -114,11 +108,16 @@ Optional properties:
- qcom,dsi-phy-regulator-ldo-mode: Boolean value indicating if the LDO mode PHY
regulator is wanted.
+[1] Documentation/devicetree/bindings/clocks/clock-bindings.txt
+[2] Documentation/devicetree/bindings/graph.txt
+[3] Documentation/devicetree/bindings/media/video-interfaces.txt
+[4] Documentation/devicetree/bindings/display/panel/
+
Example:
- mdss_dsi0: qcom,mdss_dsi@fd922800 {
+ dsi0: dsi@fd922800 {
compatible = "qcom,mdss-dsi-ctrl";
qcom,dsi-host-index = <0>;
- interrupt-parent = <&mdss_mdp>;
+ interrupt-parent = <&mdp>;
interrupts = <4 0>;
reg-names = "dsi_ctrl";
reg = <0xfd922800 0x200>;
@@ -144,14 +143,14 @@ Example:
<&mmcc BYTE0_CLK_SRC>,
<&mmcc PCLK0_CLK_SRC>;
assigned-clock-parents =
- <&mdss_dsi_phy0 0>,
- <&mdss_dsi_phy0 1>;
+ <&dsi_phy0 0>,
+ <&dsi_phy0 1>;
vdda-supply = <&pma8084_l2>;
vdd-supply = <&pma8084_l22>;
vddio-supply = <&pma8084_l12>;
- phys = <&mdss_dsi_phy0>;
+ phys = <&dsi_phy0>;
phy-names ="dsi-phy";
qcom,dual-dsi-mode;
@@ -159,8 +158,8 @@ Example:
qcom,sync-dual-dsi;
pinctrl-names = "default", "sleep";
- pinctrl-0 = <&mdss_dsi_active>;
- pinctrl-1 = <&mdss_dsi_suspend>;
+ pinctrl-0 = <&dsi_active>;
+ pinctrl-1 = <&dsi_suspend>;
ports {
#address-cells = <1>;
@@ -198,7 +197,7 @@ Example:
};
};
- mdss_dsi_phy0: qcom,mdss_dsi_phy@fd922a00 {
+ dsi_phy0: dsi-phy@fd922a00 {
compatible = "qcom,dsi-phy-28nm-hpm";
qcom,dsi-phy-index = <0>;
reg-names =
--
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
hosted by The Linux Foundation
--
To unsubscribe from this list: send the line "unsubscribe linux-arm-msm" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
