summaryrefslogtreecommitdiffstats
path: root/dts/Bindings/display/msm/dsi.txt
diff options
context:
space:
mode:
Diffstat (limited to 'dts/Bindings/display/msm/dsi.txt')
-rw-r--r--dts/Bindings/display/msm/dsi.txt26
1 files changed, 20 insertions, 6 deletions
diff --git a/dts/Bindings/display/msm/dsi.txt b/dts/Bindings/display/msm/dsi.txt
index a6671bd..518e9cd 100644
--- a/dts/Bindings/display/msm/dsi.txt
+++ b/dts/Bindings/display/msm/dsi.txt
@@ -7,8 +7,6 @@ Required properties:
- reg: Physical base address and length of the registers of controller
- reg-names: The names of register regions. The following regions are required:
* "dsi_ctrl"
-- qcom,dsi-host-index: The ID of DSI controller hardware instance. This should
- 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: Phandles to device clocks.
@@ -22,6 +20,8 @@ Required properties:
* "core"
For DSIv2, we need an additional clock:
* "src"
+ For DSI6G v2.0 onwards, we need also need the clock:
+ * "byte_intf"
- assigned-clocks: Parents of "byte" and "pixel" for the given platform.
- assigned-clock-parents: The Byte clock and Pixel clock PLL outputs provided
by a DSI PHY block. See [1] for details on clock bindings.
@@ -88,21 +88,35 @@ Required properties:
* "qcom,dsi-phy-28nm-lp"
* "qcom,dsi-phy-20nm"
* "qcom,dsi-phy-28nm-8960"
-- reg: Physical base address and length of the registers of PLL, PHY and PHY
- regulator
+ * "qcom,dsi-phy-14nm"
+ * "qcom,dsi-phy-10nm"
+- reg: Physical base address and length of the registers of PLL, PHY. Some
+ revisions require the PHY regulator base address, whereas others require the
+ PHY lane base address. See below for each PHY revision.
- reg-names: The names of register regions. The following regions are required:
+ For DSI 28nm HPM/LP/8960 PHYs and 20nm PHY:
* "dsi_pll"
* "dsi_phy"
* "dsi_phy_regulator"
+ For DSI 14nm and 10nm PHYs:
+ * "dsi_pll"
+ * "dsi_phy"
+ * "dsi_phy_lane"
- clock-cells: Must be 1. The DSI PHY block acts as a clock provider, creating
2 clocks: A byte clock (index 0), and a pixel clock (index 1).
-- 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: Phandles to device clocks. See [1] for details on clock bindings.
- clock-names: the following clocks are required:
* "iface"
+ For 28nm HPM/LP, 28nm 8960 PHYs:
+- vddio-supply: phandle to vdd-io regulator device node
+ For 20nm PHY:
- vddio-supply: phandle to vdd-io regulator device node
+- vcca-supply: phandle to vcca regulator device node
+ For 14nm PHY:
+- vcca-supply: phandle to vcca regulator device node
+ For 10nm PHY:
+- vdds-supply: phandle to vdds regulator device node
Optional properties:
- qcom,dsi-phy-regulator-ldo-mode: Boolean value indicating if the LDO mode PHY