From mboxrd@z Thu Jan 1 00:00:00 1970 From: Maxime Jourdan Subject: [PATCH 2/2] arm64: dts: meson-gx: add support for simplefb Date: Mon, 10 Dec 2018 10:06:40 +0100 Message-ID: <20181210090640.4495-2-mjourdan@baylibre.com> References: <20181210090640.4495-1-mjourdan@baylibre.com> Mime-Version: 1.0 Content-Transfer-Encoding: 8bit Return-path: In-Reply-To: <20181210090640.4495-1-mjourdan@baylibre.com> Sender: linux-kernel-owner@vger.kernel.org To: Kevin Hilman Cc: Neil Armstrong , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-amlogic@lists.infradead.org, devicetree@vger.kernel.org List-Id: devicetree@vger.kernel.org SimpleFB allows transferring a framebuffer from the firmware/bootloader to the kernel, while making sure the related clocks and power supplies stay enabled. Add nodes for CVBS and HDMI Simple Framebuffers. Signed-off-by: Maxime Jourdan --- arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi | 25 +++++++++++++++++++++ arch/arm64/boot/dts/amlogic/meson-gxl.dtsi | 25 +++++++++++++++++++++ 2 files changed, 50 insertions(+) diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi index 1ade7e486828..4bc7dd5ba141 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi @@ -13,6 +13,31 @@ / { compatible = "amlogic,meson-gxbb"; + chosen { + #address-cells = <2>; + #size-cells = <2>; + ranges; + + framebuffer@0 { + compatible = "amlogic,simple-framebuffer", + "simple-framebuffer"; + amlogic,pipeline = "vpu-cvbs"; + power-domains = <&pwrc_vpu>; + status = "disabled"; + }; + + framebuffer@1 { + compatible = "amlogic,simple-framebuffer", + "simple-framebuffer"; + amlogic,pipeline = "vpu-hdmi"; + clocks = <&clkc CLKID_HDMI_PCLK>, + <&clkc CLKID_CLK81>, + <&clkc CLKID_GCLK_VENCI_INT0>; + power-domains = <&pwrc_vpu>; + status = "disabled"; + }; + }; + soc { usb0_phy: phy@c0000000 { compatible = "amlogic,meson-gxbb-usb2-phy"; diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi index 8f0bb3c44bd6..f7ef8e0cf96e 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi @@ -13,6 +13,31 @@ / { compatible = "amlogic,meson-gxl"; + chosen { + #address-cells = <2>; + #size-cells = <2>; + ranges; + + framebuffer@0 { + compatible = "amlogic,simple-framebuffer", + "simple-framebuffer"; + amlogic,pipeline = "vpu-cvbs"; + power-domains = <&pwrc_vpu>; + status = "disabled"; + }; + + framebuffer@1 { + compatible = "amlogic,simple-framebuffer", + "simple-framebuffer"; + amlogic,pipeline = "vpu-hdmi"; + clocks = <&clkc CLKID_HDMI_PCLK>, + <&clkc CLKID_CLK81>, + <&clkc CLKID_GCLK_VENCI_INT0>; + power-domains = <&pwrc_vpu>; + status = "disabled"; + }; + }; + soc { usb0: usb@c9000000 { status = "disabled"; -- 2.19.2