From mboxrd@z Thu Jan 1 00:00:00 1970 From: narmstrong@baylibre.com (Neil Armstrong) Date: Thu, 6 Jul 2017 12:27:50 +0200 Subject: [PATCH 2/2] dt-bindings: media: Add Amlogic Meson AO-CEC bindings In-Reply-To: <1499336870-24118-1-git-send-email-narmstrong@baylibre.com> References: <1499336870-24118-1-git-send-email-narmstrong@baylibre.com> Message-ID: <1499336870-24118-3-git-send-email-narmstrong@baylibre.com> To: linus-amlogic@lists.infradead.org List-Id: linus-amlogic.lists.infradead.org The Amlogic SoCs embeds a standalone CEC Controller, this patch adds this device bindings. Signed-off-by: Neil Armstrong --- .../devicetree/bindings/media/meson-ao-cec.txt | 28 ++++++++++++++++++++++ 1 file changed, 28 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/meson-ao-cec.txt diff --git a/Documentation/devicetree/bindings/media/meson-ao-cec.txt b/Documentation/devicetree/bindings/media/meson-ao-cec.txt new file mode 100644 index 0000000..8671bdb --- /dev/null +++ b/Documentation/devicetree/bindings/media/meson-ao-cec.txt @@ -0,0 +1,28 @@ +* Amlogic Meson AO-CEC driver + +The Amlogic Meson AO-CEC module is present is Amlogic SoCs and its purpose is +to handle communication between HDMI connected devices over the CEC bus. + +Required properties: + - compatible : value should be following + "amlogic,meson-gx-ao-cec" + + - reg : Physical base address of the IP registers and length of memory + mapped region. + + - interrupts : AO-CEC interrupt number to the CPU. + - clocks : from common clock binding: handle to AO-CEC clock. + - clock-names : from common clock binding: must contain "core", + corresponding to entry in the clocks property. + - hdmi-phandle: phandle to the HDMI controller + +Example: + +cec_AO: cec at 100 { + compatible = "amlogic,meson-gx-ao-cec"; + reg = <0x0 0x00100 0x0 0x14>; + interrupts = ; + clocks = <&clkc_AO CLKID_AO_CEC_32K>; + clock-names = "core"; + hdmi-phandle = <&hdmi_tx>; +}; -- 1.9.1