From: Nickey Yang <nickey.yang@rock-chips.com>
To: robh+dt@kernel.org, heiko@sntech.de, mark.rutland@arm.com,
airlied@linux.ie
Cc: linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org,
linux-rockchip@lists.infradead.org,
laurent.pinchart@ideasonboard.com, seanpaul@chromium.org,
briannorris@chromium.org, mka@chromium.org, hoegsberg@gmail.com,
architt@codeaurora.org, philippe.cornu@st.com,
yannick.fertre@st.com, hl@rock-chips.com, zyw@rock-chips.com,
xbl@rock-chips.com, nickey.yang@rock-chips.com
Subject: [PATCH v4 2/3] dt-bindings: display: rockchip: update DSI controller
Date: Fri, 1 Dec 2017 11:58:04 +0800 [thread overview]
Message-ID: <1512100685-4015-3-git-send-email-nickey.yang@rock-chips.com> (raw)
In-Reply-To: <1512100685-4015-1-git-send-email-nickey.yang@rock-chips.com>
This patch update describe panel/port links, including
unit addresses in documentation of device tree bindings
for the rockchip DSI controller based on the Synopsys
DesignWare MIPI DSI host controller.
Signed-off-by: Nickey Yang <nickey.yang@rock-chips.com>
---
Changes in v4:
- keep the -cells properties
.../display/rockchip/dw_mipi_dsi_rockchip.txt | 23 ++++++++++++++++++++--
1 file changed, 21 insertions(+), 2 deletions(-)
diff --git a/Documentation/devicetree/bindings/display/rockchip/dw_mipi_dsi_rockchip.txt b/Documentation/devicetree/bindings/display/rockchip/dw_mipi_dsi_rockchip.txt
index 6bb59ab..ce4c1fc 100644
--- a/Documentation/devicetree/bindings/display/rockchip/dw_mipi_dsi_rockchip.txt
+++ b/Documentation/devicetree/bindings/display/rockchip/dw_mipi_dsi_rockchip.txt
@@ -14,6 +14,8 @@ Required properties:
- rockchip,grf: this soc should set GRF regs to mux vopl/vopb.
- ports: contain a port node with endpoint definitions as defined in [2].
For vopb,set the reg = <0> and set the reg = <1> for vopl.
+- video port 0 for the VOP input, the remote endpoint maybe vopb or vopl
+- video port 1 for either a panel or subsequent encoder
Optional properties:
- power-domains: a phandle to mipi dsi power domain node.
@@ -40,11 +42,12 @@ Example:
ports {
#address-cells = <1>;
#size-cells = <0>;
- reg = <1>;
- mipi_in: port {
+ mipi_in: port@0 {
+ reg = <0>;
#address-cells = <1>;
#size-cells = <0>;
+
mipi_in_vopb: endpoint@0 {
reg = <0>;
remote-endpoint = <&vopb_out_mipi>;
@@ -54,6 +57,16 @@ Example:
remote-endpoint = <&vopl_out_mipi>;
};
};
+
+ mipi_out: port@1 {
+ reg = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ mipi_out_panel: endpoint {
+ remote-endpoint = <&panel_in_mipi>;
+ };
+ };
};
panel {
@@ -64,5 +77,11 @@ Example:
pinctrl-names = "default";
pinctrl-0 = <&lcd_en>;
backlight = <&backlight>;
+
+ port {
+ panel_in_mipi: endpoint {
+ remote-endpoint = <&mipi_out_panel>;
+ };
+ };
};
};
--
1.9.1
next prev parent reply other threads:[~2017-12-01 3:58 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-12-01 3:58 [PATCH v4 0/3] Update ROCKCHIP DSI driver that uses dw-mipi-dsi bridge Nickey Yang
2017-12-01 3:58 ` [PATCH v4 1/3] drm/bridge/synopsys: dsi: stop clobbering drvdata Nickey Yang
2017-12-01 8:32 ` Philippe CORNU
[not found] ` <c6a53132-1ee3-00be-d52d-218560c07975@rock-chips.com>
2017-12-01 10:07 ` Philippe CORNU
2017-12-05 9:14 ` Nickey Yang
2017-12-05 18:56 ` Brian Norris
2017-12-06 7:16 ` Nickey Yang
2017-12-01 18:29 ` Emil Velikov
2017-12-01 3:58 ` Nickey Yang [this message]
2017-12-01 18:21 ` [PATCH v4 2/3] dt-bindings: display: rockchip: update DSI controller Brian Norris
2017-12-01 3:58 ` [PATCH v4 3/3] drm/rockchip: Add ROCKCHIP DW MIPI DSI controller driver Nickey Yang
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