On Tue, Feb 04, 2020 at 07:45:37PM +0530, Harigovindan P wrote: > Updating bindings of dsi and dpu by adding and removing certain > properties. Yes, the diff tells me that. The commit message should say why. This change breaks compatibility as well. > > Signed-off-by: Harigovindan P <harigovi@xxxxxxxxxxxxxx> > --- > > Changes in v1: > - Adding "ahb" clock as a required property. > - Adding "bus", "rot", "lut" as optional properties for sc7180 device. > - Removing properties from dsi bindings that are unused. > - Removing power-domain property since DSI is the child node of MDSS > and it will inherit supply from its parent. > > Documentation/devicetree/bindings/display/msm/dpu.txt | 7 +++++++ > Documentation/devicetree/bindings/display/msm/dsi.txt | 5 ----- > 2 files changed, 7 insertions(+), 5 deletions(-) > > diff --git a/Documentation/devicetree/bindings/display/msm/dpu.txt b/Documentation/devicetree/bindings/display/msm/dpu.txt > index 551ae26..dd58472a 100644 > --- a/Documentation/devicetree/bindings/display/msm/dpu.txt > +++ b/Documentation/devicetree/bindings/display/msm/dpu.txt > @@ -19,6 +19,7 @@ Required properties: > The following clocks are required: > * "iface" > * "bus" > + * "ahb" You can't just add new clocks... > * "core" > - interrupts: interrupt signal from MDSS. > - interrupt-controller: identifies the node as an interrupt controller. > @@ -50,6 +51,8 @@ Required properties: > - clock-names: device clock names, must be in same order as clocks property. > The following clocks are required. > * "bus" > + For the device "qcom,sc7180-dpu": > + * "bus" - is an optional property due to architecture change. > * "iface" > * "core" > * "vsync" > @@ -70,6 +73,10 @@ Optional properties: > - assigned-clocks: list of clock specifiers for clocks needing rate assignment > - assigned-clock-rates: list of clock frequencies sorted in the same order as > the assigned-clocks property. > +- For the device "qcom,sc7180-dpu": > + clock-names: optional device clocks, needed for accessing LUT blocks. > + * "rot" > + * "lut" > > Example: > > diff --git a/Documentation/devicetree/bindings/display/msm/dsi.txt b/Documentation/devicetree/bindings/display/msm/dsi.txt > index af95586..61d659a 100644 > --- a/Documentation/devicetree/bindings/display/msm/dsi.txt > +++ b/Documentation/devicetree/bindings/display/msm/dsi.txt > @@ -8,13 +8,10 @@ Required properties: > - reg-names: The names of register regions. The following regions are required: > * "dsi_ctrl" > - interrupts: The interrupt signal from the DSI block. > -- power-domains: Should be <&mmcc MDSS_GDSC>. > - clocks: Phandles to device clocks. > - clock-names: the following clocks are required: > - * "mdp_core" > * "iface" > * "bus" > - * "core_mmss" > * "byte" > * "pixel" > * "core" > @@ -156,7 +153,6 @@ Example: > "core", > "core_mmss", > "iface", > - "mdp_core", > "pixel"; > clocks = > <&mmcc MDSS_AXI_CLK>, > @@ -164,7 +160,6 @@ Example: > <&mmcc MDSS_ESC0_CLK>, > <&mmcc MMSS_MISC_AHB_CLK>, > <&mmcc MDSS_AHB_CLK>, > - <&mmcc MDSS_MDP_CLK>, > <&mmcc MDSS_PCLK0_CLK>; > > assigned-clocks = > -- > 2.7.4 >
