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authorHai Li2015-06-18 16:14:21 +0200
committerRob Clark2015-08-16 00:27:12 +0200
commitdcefc117cc192f215d04c4e7cbae6b76a9bafcf4 (patch)
treeb5e108bbf5348284be68c4495726f3dd9c577086 /Documentation
parentdrm/msm/dsi: Use pinctrl in DSI driver (diff)
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drm/msm/dsi: Add support for msm8x94
DSI controller on msm8x94 is version 1.3, which requires different power supplies and works with 20nm DSI PHY. This change is to add the basic support for this version. Signed-off-by: Hai Li <hali@codeaurora.org> Signed-off-by: Rob Clark <robdclark@gmail.com>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/drm/msm/dsi.txt7
1 files changed, 7 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/drm/msm/dsi.txt b/Documentation/devicetree/bindings/drm/msm/dsi.txt
index 4edd6fa920cf..4309f0fc4dba 100644
--- a/Documentation/devicetree/bindings/drm/msm/dsi.txt
+++ b/Documentation/devicetree/bindings/drm/msm/dsi.txt
@@ -47,6 +47,7 @@ Required properties:
- compatible: Could be the following
* "qcom,dsi-phy-28nm-hpm"
* "qcom,dsi-phy-28nm-lp"
+ * "qcom,dsi-phy-20nm"
- reg: Physical base address and length of the registers of PLL, PHY and PHY
regulator
- reg-names: The names of register regions. The following regions are required:
@@ -62,6 +63,10 @@ Required properties:
* "iface_clk"
- vddio-supply: phandle to vdd-io regulator device node
+Optional properties:
+- qcom,dsi-phy-regulator-ldo-mode: Boolean value indicating if the LDO mode PHY
+ regulator is wanted.
+
Example:
mdss_dsi0: qcom,mdss_dsi@fd922800 {
compatible = "qcom,mdss-dsi-ctrl";
@@ -124,4 +129,6 @@ Example:
clock-names = "iface_clk";
clocks = <&mmcc MDSS_AHB_CLK>;
vddio-supply = <&pma8084_l12>;
+
+ qcom,dsi-phy-regulator-ldo-mode;
};