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[24.155.109.49]) by smtp.gmail.com with ESMTPSA id t2sm4796981otb.79.2019.02.25.08.59.23 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Mon, 25 Feb 2019 08:59:24 -0800 (PST) Date: Mon, 25 Feb 2019 10:59:23 -0600 From: Rob Herring To: Johan Jonker Subject: Re: [PATCH] dt-bindings: display: rockchip: add document for rk3066 hdmi Message-ID: <20190225165923.GA2578@bogus> References: <20181229133318.18128-1-jbx6244@gmail.com> <20190201123235.1693-1-jbx6244@gmail.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20190201123235.1693-1-jbx6244@gmail.com> User-Agent: Mutt/1.10.1 (2018-07-13) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190225_085925_701800_F628CEB0 X-CRM114-Status: GOOD ( 20.41 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: mark.rutland@arm.com, devicetree@vger.kernel.org, heiko@sntech.de, linux-rockchip@lists.infradead.org, airlied@linux.ie, mturquette@baylibre.com, hjc@rock-chips.com, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, sboyd@kernel.org, linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Fri, Feb 01, 2019 at 01:32:35PM +0100, Johan Jonker wrote: > This patch adds a binding that describes the HDMI controller for > rk3066. This is not using the DW block like other Rockchip SoCs (IIRC)? > > Signed-off-by: Johan Jonker > --- > .../display/rockchip/rk3066_hdmi-rockchip.txt | 60 ++++++++++++++++++++++ Using the compatible string plus '.txt' is the preferred naming. > 1 file changed, 60 insertions(+) > create mode 100644 Documentation/devicetree/bindings/display/rockchip/rk3066_hdmi-rockchip.txt > > diff --git a/Documentation/devicetree/bindings/display/rockchip/rk3066_hdmi-rockchip.txt b/Documentation/devicetree/bindings/display/rockchip/rk3066_hdmi-rockchip.txt > new file mode 100644 > index 000000000..6a8f3754f > --- /dev/null > +++ b/Documentation/devicetree/bindings/display/rockchip/rk3066_hdmi-rockchip.txt > @@ -0,0 +1,60 @@ > +Rockchip specific extensions for rk3066 HDMI > +============================================ > + > +Required properties: > +- compatible: > + "rockchip,rk3066-hdmi"; > +- reg: > + Physical base address and length of the controller's registers. > +- clocks, clock-names: > + Phandle to HDMI controller clock, name should be "hclk". > +- interrupts: > + HDMI interrupt number. > +- power-domains: > + Phandle to the RK3066_PD_VIO power domain. > +- rockchip,grf: > + This soc uses GRF regs to switch the HDMI TX input between vop0 and vop1. > +- ports: > + Contains one port node with two endpoints, numbered 0 and 1, > + connected respectively to vop0 and vop1. You should have an output port to an hdmi-connector node (or bridge) as well. > +- pinctrl-0, pinctrl-name: > + Switch the iomux for the HPD/I2C pins to HDMI function. > + > +Example: > + hdmi: hdmi@10116000 { > + compatible = "rockchip,rk3066-hdmi"; > + reg = <0x10116000 0x2000>; > + interrupts = ; > + clocks = <&cru HCLK_HDMI>; > + clock-names = "hclk"; > + power-domains = <&power RK3066_PD_VIO>; > + rockchip,grf = <&grf>; > + pinctrl-names = "default"; > + pinctrl-0 = <&hdmii2c_xfer>, <&hdmi_hpd>; > + status = "disabled"; Don't show status in examples. > + > + hdmi_in: port { > + #address-cells = <1>; > + #size-cells = <0>; > + hdmi_in_vop0: endpoint@0 { > + reg = <0>; > + remote-endpoint = <&vop0_out_hdmi>; > + }; > + hdmi_in_vop1: endpoint@1 { > + reg = <1>; > + remote-endpoint = <&vop1_out_hdmi>; > + }; > + }; > + }; > + > +&pinctrl { > + hdmi { > + hdmi_hpd: hdmi-hpd { > + rockchip,pins = <0 RK_PA0 1 &pcfg_pull_default>; > + }; > + hdmii2c_xfer: hdmii2c-xfer { > + rockchip,pins = <0 RK_PA1 1 &pcfg_pull_none>, > + <0 RK_PA2 1 &pcfg_pull_none>; > + }; > + }; > +}; > -- > 2.11.0 > _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel