On Thu, Oct 26, 2017 at 06:12:36PM +0200, Philippe Cornu wrote: > Add the DPI/RGB input pixel clock in mandatory properties > because it really offers a better preciseness for timing > computations. > Note: Fix also the DSI panel example where "ref" & "pclk" > clocks were swapped. > > Signed-off-by: Philippe Cornu <philippe.cornu@xxxxxx> > --- > Documentation/devicetree/bindings/display/st,stm32-ltdc.txt | 6 ++++-- > 1 file changed, 4 insertions(+), 2 deletions(-) > > diff --git a/Documentation/devicetree/bindings/display/st,stm32-ltdc.txt b/Documentation/devicetree/bindings/display/st,stm32-ltdc.txt > index 0292522..99823fb 100644 > --- a/Documentation/devicetree/bindings/display/st,stm32-ltdc.txt > +++ b/Documentation/devicetree/bindings/display/st,stm32-ltdc.txt > @@ -28,6 +28,7 @@ Mandatory properties specific to STM32 DSI: > - #size-cells: Should be <0>. > - compatible: "st,stm32-dsi". > - clock-names: > + - DPI/RGB input pixel clock string name, must be "px_clk". > - phy pll reference clock string name, must be "ref". Where's pclk? The new clock should be last to be backwards compatible. > - resets: see [5]. > - reset-names: see [5]. > @@ -97,8 +98,9 @@ Example 2: DSI panel > #size-cells = <0>; > compatible = "st,stm32-dsi"; > reg = <0x40016c00 0x800>; > - clocks = <&rcc 1 CLK_F469_DSI>, <&clk_hse>; > - clock-names = "ref", "pclk"; > + clocks = <&rcc 1 CLK_F469_DSI>, <&rcc 1 CLK_LCD>, > + <&clk_hse>; > + clock-names = "pclk", "px_clk", "ref"; > resets = <&rcc STM32F4_APB2_RESET(DSI)>; > reset-names = "apb"; > > -- > 1.9.1 > -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
