From mboxrd@z Thu Jan 1 00:00:00 1970 From: eric@anholt.net (Eric Anholt) Date: Tue, 21 Mar 2017 13:54:18 -0700 Subject: [PATCH v4 1/8] dt-bindings: display: add STM32 LTDC driver In-Reply-To: <1489597334-16896-2-git-send-email-yannick.fertre@st.com> References: <1489597334-16896-1-git-send-email-yannick.fertre@st.com> <1489597334-16896-2-git-send-email-yannick.fertre@st.com> Message-ID: <87k27inyf9.fsf@eliezer.anholt.net> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Yannick Fertre writes: > Acked-by: Rob Herring > Signed-off-by: Yannick Fertre > --- > .../devicetree/bindings/display/st,stm32-ltdc.txt | 36 ++++++++++++++++++++++ > 1 file changed, 36 insertions(+) > create mode 100644 Documentation/devicetree/bindings/display/st,stm32-ltdc.txt > > diff --git a/Documentation/devicetree/bindings/display/st,stm32-ltdc.txt b/Documentation/devicetree/bindings/display/st,stm32-ltdc.txt > new file mode 100644 > index 0000000..e8d39c5 > --- /dev/null > +++ b/Documentation/devicetree/bindings/display/st,stm32-ltdc.txt > @@ -0,0 +1,36 @@ > +* STMicroelectronics STM32 lcd-tft display controller > + > +- ltdc: lcd-tft display controller host > + must be a sub-node of st-display-subsystem > + Required properties: > + - compatible: "st,stm32-ltdc" > + - reg: Physical base address of the IP registers and length of memory mapped region. > + - clocks: A list of phandle + clock-specifier pairs, one for each > + entry in 'clock-names'. > + - clock-names: A list of clock names. For ltdc it should contain: > + - "clk-lcd" for the clock feeding the output pixel clock & IP clock. I think you meant "lcd" here. > + - resets: reset to be used by the device (defined by use of RCC macro). > + Required nodes: > + - Video port for RGB output. > + > +Example: > + > +/ { > + ... > + soc { > + ... > + ltdc: display-controller at 40016800 { > + compatible = "st,stm32-ltdc"; > + reg = <0x40016800 0x200>; > + interrupts = <88>, <89>; > + resets = <&rcc STM32F4_APB2_RESET(LTDC)>; > + clocks = <&rcc 1 CLK_LCD>; > + clock-names = "lcd"; > + > + port { > + ltdc_out_rgb: endpoint { > + }; > + }; > + }; > + }; > +}; > -- > 1.9.1 > > _______________________________________________ > dri-devel mailing list > dri-devel at lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/dri-devel -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 832 bytes Desc: not available URL: