From: Yannick Fertre <yannick.fertre@st.com> To: Alexandre TORGUE <alexandre.torgue@st.com>, Thierry Reding <thierry.reding@gmail.com>, David Airlie <airlied@linux.ie>, Maxime Coquelin <mcoquelin.stm32@gmail.com>, Russell King <linux@armlinux.org.uk>, Mark Rutland <mark.rutland@arm.com>, Rob Herring <robh+dt@kernel.org>, Arnd Bergmann <arnd@arndb.de> Cc: devicetree@vger.kernel.org, kernel@stlinux.com, Philippe Cornu <philippe.cornu@st.com>, dri-devel@lists.freedesktop.org, Mickael Reulier <mickael.reulier@st.com>, Gabriel FERNANDEZ <gabriel.fernandez@st.com>, linux-arm-kernel@lists.infradead.org Subject: [PATCH v1 1/7] dt-bindings: display: add STM32 LTDC driver Date: Mon, 16 Jan 2017 14:28:58 +0100 [thread overview] Message-ID: <1484573344-11609-2-git-send-email-yannick.fertre@st.com> (raw) In-Reply-To: <1484573344-11609-1-git-send-email-yannick.fertre@st.com> Signed-off-by: Yannick Fertre <yannick.fertre@st.com> --- .../devicetree/bindings/display/st,ltdc.txt | 57 ++++++++++++++++++++++ 1 file changed, 57 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/st,ltdc.txt diff --git a/Documentation/devicetree/bindings/display/st,ltdc.txt b/Documentation/devicetree/bindings/display/st,ltdc.txt new file mode 100644 index 0000000..20e89da --- /dev/null +++ b/Documentation/devicetree/bindings/display/st,ltdc.txt @@ -0,0 +1,57 @@ +* STMicroelectronics STM32 lcd-tft display controller + +- st-display-subsystem: Master device for DRM sub-components + This device must be the parent of all the sub-components and is responsible + of bind them. + Required properties: + - compatible: "st,display-subsystem" + - ranges: to allow probing of subdevices + +- ltdc_host: lcd-tft display controller host + must be a sub-node of st-display-subsystem + Required properties: + - compatible: "st,ltdc" + - reg: Physical base address of the IP registers and length of memory mapped region. + - clocks: from common clock binding: handle hardware IP needed clocks, the + number of clocks may depend of the SoC type. + See ../clocks/clock-bindings.txt for details. + - clock-names: names of the clocks listed in clocks property in the same + order. + - resets: resets to be used by the device + See ../reset/reset.txt for details. + - reset-names: names of the resets listed in resets property in the same + order. + Required nodes: + - Video port for RGB output. + +Example: + +/ { + ... + soc { + ... + st-display-subsystem { + compatible = "st,display-subsystem"; + #address-cells = <1>; + #size-cells = <1>; + ranges; + dma-ranges; + + ltdc_host: stm32-ltdc@40016800 { + compatible = "st,ltdc"; + reg = <0x40016800 0x200>; + interrupts = <88>, <89>; + resets = <&rcc 314>; + clocks = <&rcc 1 8>; + clock-names = "clk-lcd"; + status = "disabled"; + + port { + ltdc_out_rgb: endpoint { + }; + }; + }; + }; + ... + }; +}; -- 1.9.1 _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel
WARNING: multiple messages have this Message-ID (diff)
From: yannick.fertre@st.com (Yannick Fertre) To: linux-arm-kernel@lists.infradead.org Subject: [PATCH v1 1/7] dt-bindings: display: add STM32 LTDC driver Date: Mon, 16 Jan 2017 14:28:58 +0100 [thread overview] Message-ID: <1484573344-11609-2-git-send-email-yannick.fertre@st.com> (raw) In-Reply-To: <1484573344-11609-1-git-send-email-yannick.fertre@st.com> Signed-off-by: Yannick Fertre <yannick.fertre@st.com> --- .../devicetree/bindings/display/st,ltdc.txt | 57 ++++++++++++++++++++++ 1 file changed, 57 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/st,ltdc.txt diff --git a/Documentation/devicetree/bindings/display/st,ltdc.txt b/Documentation/devicetree/bindings/display/st,ltdc.txt new file mode 100644 index 0000000..20e89da --- /dev/null +++ b/Documentation/devicetree/bindings/display/st,ltdc.txt @@ -0,0 +1,57 @@ +* STMicroelectronics STM32 lcd-tft display controller + +- st-display-subsystem: Master device for DRM sub-components + This device must be the parent of all the sub-components and is responsible + of bind them. + Required properties: + - compatible: "st,display-subsystem" + - ranges: to allow probing of subdevices + +- ltdc_host: lcd-tft display controller host + must be a sub-node of st-display-subsystem + Required properties: + - compatible: "st,ltdc" + - reg: Physical base address of the IP registers and length of memory mapped region. + - clocks: from common clock binding: handle hardware IP needed clocks, the + number of clocks may depend of the SoC type. + See ../clocks/clock-bindings.txt for details. + - clock-names: names of the clocks listed in clocks property in the same + order. + - resets: resets to be used by the device + See ../reset/reset.txt for details. + - reset-names: names of the resets listed in resets property in the same + order. + Required nodes: + - Video port for RGB output. + +Example: + +/ { + ... + soc { + ... + st-display-subsystem { + compatible = "st,display-subsystem"; + #address-cells = <1>; + #size-cells = <1>; + ranges; + dma-ranges; + + ltdc_host: stm32-ltdc at 40016800 { + compatible = "st,ltdc"; + reg = <0x40016800 0x200>; + interrupts = <88>, <89>; + resets = <&rcc 314>; + clocks = <&rcc 1 8>; + clock-names = "clk-lcd"; + status = "disabled"; + + port { + ltdc_out_rgb: endpoint { + }; + }; + }; + }; + ... + }; +}; -- 1.9.1
next prev parent reply other threads:[~2017-01-16 13:28 UTC|newest] Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top 2017-01-16 13:28 [PATCH v1 0/7] DRM: add LTDC support for STM32F4 Yannick Fertre 2017-01-16 13:28 ` Yannick Fertre 2017-01-16 13:28 ` Yannick Fertre [this message] 2017-01-16 13:28 ` [PATCH v1 1/7] dt-bindings: display: add STM32 LTDC driver Yannick Fertre 2017-01-16 20:30 ` Laurent Pinchart 2017-01-16 20:30 ` Laurent Pinchart 2017-01-19 16:16 ` Yannick FERTRE 2017-01-19 16:16 ` Yannick FERTRE 2017-01-19 16:31 ` Rob Herring 2017-01-19 16:31 ` Rob Herring [not found] ` <1484573344-11609-2-git-send-email-yannick.fertre-qxv4g6HH51o@public.gmane.org> 2017-01-19 16:29 ` Rob Herring 2017-01-19 16:29 ` Rob Herring 2017-01-16 13:28 ` [PATCH v1 2/7] drm/st: Add " Yannick Fertre 2017-01-16 13:28 ` Yannick Fertre 2017-01-16 13:29 ` [PATCH v1 3/7] dt-bindings: Add Ampire AM-480272H3TMQW-T01H panel Yannick Fertre 2017-01-16 13:29 ` Yannick Fertre 2017-01-19 16:32 ` Rob Herring 2017-01-19 16:32 ` Rob Herring 2017-01-16 13:29 ` [PATCH v1 4/7] drm/panel: simple: Add support for Ampire AM-480272H3TMQW-T01H Yannick Fertre 2017-01-16 13:29 ` Yannick Fertre 2017-01-16 13:29 ` [PATCH v1 5/7] ARM: dts: stm32f429: Add ltdc support Yannick Fertre 2017-01-16 13:29 ` Yannick Fertre [not found] ` <1484573344-11609-6-git-send-email-yannick.fertre-qxv4g6HH51o@public.gmane.org> 2017-01-16 15:58 ` Alexandre Torgue 2017-01-16 15:58 ` Alexandre Torgue 2017-01-16 13:29 ` [PATCH v1 6/7] ARM: dts: stm32429i-eval: Enable ltdc & simple panel on Eval board Yannick Fertre 2017-01-16 13:29 ` Yannick Fertre 2017-01-16 16:02 ` Alexandre Torgue 2017-01-16 16:02 ` Alexandre Torgue 2017-01-16 13:29 ` [PATCH v1 7/7] ARM: configs: Add STM32 LTDC support in STM32 defconfig Yannick Fertre 2017-01-16 13:29 ` Yannick Fertre 2017-01-16 16:03 ` Alexandre Torgue 2017-01-16 16:03 ` Alexandre Torgue 2017-01-16 16:02 ` [PATCH v1 0/7] DRM: add LTDC support for STM32F4 Neil Armstrong 2017-01-16 16:02 ` Neil Armstrong 2017-01-19 10:35 ` Yannick FERTRE 2017-01-19 10:35 ` Yannick FERTRE -- strict thread matches above, loose matches on Subject: below -- 2017-01-10 13:49 Yannick Fertre 2017-01-10 13:49 ` [PATCH v1 1/7] dt-bindings: display: add STM32 LTDC driver Yannick Fertre
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