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Message-ID: <CAL_Jsq+Z0RSgB1aBg+x4Ez7zXAjyyn6BkOuua=3JeqpKR=v+Lg@mail.gmail.com> Date: Sat, 31 Oct 2015 13:37:00 -0500 From: Rob Herring <robh+dt@...nel.org> To: Yakir Yang <ykk@...k-chips.com> Cc: Inki Dae <inki.dae@...sung.com>, Andrzej Hajda <a.hajda@...sung.com>, Joonyoung Shim <jy0922.shim@...sung.com>, Seung-Woo Kim <sw0312.kim@...sung.com>, Kyungmin Park <kyungmin.park@...sung.com>, Jingoo Han <jingoohan1@...il.com>, Thierry Reding <treding@...dia.com>, Krzysztof Kozlowski <k.kozlowski@...sung.com>, Heiko Stuebner <heiko@...ech.de>, Mark Yao <mark.yao@...k-chips.com>, Russell King <linux@....linux.org.uk>, Daniel Kurtz <djkurtz@...omium.org>, Doug Anderson <dianders@...omium.org>, Sean Paul <seanpaul@...omium.org>, Kukjin Kim <kgene@...nel.org>, Kumar Gala <galak@...eaurora.org>, emil.l.velikov@...il.com, Ian Campbell <ijc+devicetree@...lion.org.uk>, Gustavo Padovan <gustavo.padovan@...labora.co.uk>, Kishon Vijay Abraham I <kishon@...com>, Pawel Moll <pawel.moll@....com>, Ajay kumar <ajaynumb@...il.com>, Javier Martinez Canillas <javier@....samsung.com>, Andy Yan <andy.yan@...k-chips.com>, dri-devel <dri-devel@...ts.freedesktop.org>, "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>, "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>, "linux-samsung-soc@...r.kernel.org" <linux-samsung-soc@...r.kernel.org>, "open list:ARM/Rockchip SoC..." <linux-rockchip@...ts.infradead.org>, "linux-arm-kernel@...ts.infradead.org" <linux-arm-kernel@...ts.infradead.org> Subject: Re: [PATCH v10 09/17] dt-bindings: add document for rockchip variant of analogix_dp On Sat, Oct 31, 2015 at 1:42 AM, Yakir Yang <ykk@...k-chips.com> wrote: > Rockchip DP driver is a helper driver of analogix_dp coder driver, > so most of the DT property should be descriped in analogix_dp document. > > Reviewed-by: Heiko Stuebner <heiko@...ech.de> > Signed-off-by: Yakir Yang <ykk@...k-chips.com> Acked-by: Rob Herring <robh@...nel.org> > --- > Changes in v10: > - Removed the duplicated signed-of. > > Changes in v9: > - Document more details for 'ports' property. > > Changes in v8: > - Modify the commit subject name. (Heiko) > > Changes in v7: None > Changes in v6: None > Changes in v5: > - Split binding doc's from driver changes. (Rob) > - Add eDP hotplug pinctrl property. (Heiko) > > Changes in v4: None > Changes in v3: None > Changes in v2: None > > .../display/rockchip/analogix_dp-rockchip.txt | 91 ++++++++++++++++++++++ > 1 file changed, 91 insertions(+) > create mode 100644 Documentation/devicetree/bindings/display/rockchip/analogix_dp-rockchip.txt > > diff --git a/Documentation/devicetree/bindings/display/rockchip/analogix_dp-rockchip.txt b/Documentation/devicetree/bindings/display/rockchip/analogix_dp-rockchip.txt > new file mode 100644 > index 0000000..dae86c4 > --- /dev/null > +++ b/Documentation/devicetree/bindings/display/rockchip/analogix_dp-rockchip.txt > @@ -0,0 +1,91 @@ > +Rockchip RK3288 specific extensions to the Analogix Display Port > +================================ > + > +Required properties: > +- compatible: "rockchip,rk3288-edp"; > + > +- reg: physical base address of the controller and length > + > +- clocks: from common clock binding: handle to dp clock. > + of memory mapped region. > + > +- clock-names: from common clock binding: > + Required elements: "dp" "pclk" > + > +- resets: Must contain an entry for each entry in reset-names. > + See ../reset/reset.txt for details. > + > +- pinctrl-names: Names corresponding to the chip hotplug pinctrl states. > +- pinctrl-0: pin-control mode. should be <&edp_hpd> > + > +- reset-names: Must include the name "dp" > + > +- rockchip,grf: this soc should set GRF regs, so need get grf here. > + > +- ports: there are 2 port nodes with endpoint definitions as defined in > + Documentation/devicetree/bindings/media/video-interfaces.txt. > + Port 0: contained 2 endpoints, connecting to the ouput of vop. > + Port 1: contained 1 endpoint, connecting to the input of panel. > + > +For the below properties, please refer to Analogix DP binding document: > + * Documentation/devicetree/bindings/drm/bridge/analogix_dp.txt > +- phys (required) > +- phy-names (required) > +- hpd-gpios (optional) > +------------------------------------------------------------------------------- > + > +Example: > + dp-controller: dp@...70000 { > + compatible = "rockchip,rk3288-dp"; > + reg = <0xff970000 0x4000>; > + interrupts = <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>; > + clocks = <&cru SCLK_EDP>, <&cru PCLK_EDP_CTRL>; > + clock-names = "dp", "pclk"; > + phys = <&dp_phy>; > + phy-names = "dp"; > + > + rockchip,grf = <&grf>; > + resets = <&cru 111>; > + reset-names = "dp"; > + > + pinctrl-names = "default"; > + pinctrl-0 = <&edp_hpd>; > + > + status = "disabled"; > + > + ports { > + #address-cells = <1>; > + #size-cells = <0>; > + edp_in: port@0 { > + reg = <0>; > + #address-cells = <1>; > + #size-cells = <0>; > + edp_in_vopb: endpoint@0 { > + reg = <0>; > + remote-endpoint = <&vopb_out_edp>; > + }; > + edp_in_vopl: endpoint@1 { > + reg = <1>; > + remote-endpoint = <&vopl_out_edp>; > + }; > + }; > + > + edp_out: port@1 { > + reg = <1>; > + #address-cells = <1>; > + #size-cells = <0>; > + edp_out_panel: endpoint { > + reg = <0>; > + remote-endpoint = <&panel_in_edp> > + }; > + }; > + }; > + }; > + > + pinctrl { > + edp { > + edp_hpd: edp-hpd { > + rockchip,pins = <7 11 RK_FUNC_2 &pcfg_pull_none>; > + }; > + }; > + }; > -- > 1.9.1 > > -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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