From: Hai Li <hali@codeaurora.org> To: dri-devel@lists.freedesktop.org Cc: linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 2/2] dt-bindings: Add MSM eDP controller documentation Date: Wed, 15 Apr 2015 16:24:38 -0400 [thread overview] Message-ID: <1429129478-28661-2-git-send-email-hali@codeaurora.org> (raw) In-Reply-To: <1429129478-28661-1-git-send-email-hali@codeaurora.org> Signed-off-by: Hai Li <hali@codeaurora.org> --- Documentation/devicetree/bindings/drm/msm/edp.txt | 61 +++++++++++++++++++++++ 1 file changed, 61 insertions(+) create mode 100644 Documentation/devicetree/bindings/drm/msm/edp.txt diff --git a/Documentation/devicetree/bindings/drm/msm/edp.txt b/Documentation/devicetree/bindings/drm/msm/edp.txt new file mode 100644 index 0000000..6e633aa --- /dev/null +++ b/Documentation/devicetree/bindings/drm/msm/edp.txt @@ -0,0 +1,61 @@ +Qualcomm Technologies Inc. adreno/snapdragon eDP output + +Required properties: +- compatible: + * "qcom,mdss-edp" +- reg: Physical base address and length of the registers of controller and PLL +- reg-names: The names of register regions. The following regions are required: + * "edp" + * "pll_base" +- interrupts: The interrupt signal from the eDP block. +- power-domains: Should be <&mmcc MDSS_GDSC>. +- clocks: device clocks + See Documentation/devicetree/bindings/clocks/clock-bindings.txt for details. +- clock-names: the following clocks are required: + * "core_clk" + * "iface_clk" + * "mdp_core_clk" + * "pixel_clk" + * "link_clk" +- #clock-cells: The value should be 1. +- vdda-supply: phandle to vdda regulator device node +- lvl-vdd-supply: phandle to regulator device node which is used to supply power + to HPD receiving chip +- panel-en-gpios: GPIO pin to supply power to panel. +- panel-hpd-gpios: GPIO pin used for eDP hpd. + + +Optional properties: +- interrupt-parent: phandle to the MDP block if the interrupt signal is routed + through MDP block + +Example: + mdss_edp: qcom,mdss_edp@fd923400 { + compatible = "qcom,mdss-edp"; + reg-names = + "edp", + "pll_base"; + reg = <0xfd923400 0x700>, + <0xfd923a00 0xd4>; + interrupt-parent = <&mdss_mdp>; + interrupts = <12 0>; + power-domains = <&mmcc MDSS_GDSC>; + clock-names = + "core_clk", + "pixel_clk", + "iface_clk", + "link_clk", + "mdp_core_clk"; + clocks = + <&mmcc MDSS_EDPAUX_CLK>, + <&mmcc MDSS_EDPPIXEL_CLK>, + <&mmcc MDSS_AHB_CLK>, + <&mmcc MDSS_EDPLINK_CLK>, + <&mmcc MDSS_MDP_CLK>; + #clock-cells = <1>; + vdda-supply = <&pma8084_l12>; + lvl-vdd-supply = <&lvl_vreg>; + panel-en-gpios = <&tlmm 137 0>; + panel-hpd-gpios = <&tlmm 103 0>; + }; + -- The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, hosted by The Linux Foundation _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/dri-devel
WARNING: multiple messages have this Message-ID (diff)
From: Hai Li <hali@codeaurora.org> To: dri-devel@lists.freedesktop.org Cc: linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, robdclark@gmail.com, Hai Li <hali@codeaurora.org> Subject: [PATCH 2/2] dt-bindings: Add MSM eDP controller documentation Date: Wed, 15 Apr 2015 16:24:38 -0400 [thread overview] Message-ID: <1429129478-28661-2-git-send-email-hali@codeaurora.org> (raw) In-Reply-To: <1429129478-28661-1-git-send-email-hali@codeaurora.org> Signed-off-by: Hai Li <hali@codeaurora.org> --- Documentation/devicetree/bindings/drm/msm/edp.txt | 61 +++++++++++++++++++++++ 1 file changed, 61 insertions(+) create mode 100644 Documentation/devicetree/bindings/drm/msm/edp.txt diff --git a/Documentation/devicetree/bindings/drm/msm/edp.txt b/Documentation/devicetree/bindings/drm/msm/edp.txt new file mode 100644 index 0000000..6e633aa --- /dev/null +++ b/Documentation/devicetree/bindings/drm/msm/edp.txt @@ -0,0 +1,61 @@ +Qualcomm Technologies Inc. adreno/snapdragon eDP output + +Required properties: +- compatible: + * "qcom,mdss-edp" +- reg: Physical base address and length of the registers of controller and PLL +- reg-names: The names of register regions. The following regions are required: + * "edp" + * "pll_base" +- interrupts: The interrupt signal from the eDP block. +- power-domains: Should be <&mmcc MDSS_GDSC>. +- clocks: device clocks + See Documentation/devicetree/bindings/clocks/clock-bindings.txt for details. +- clock-names: the following clocks are required: + * "core_clk" + * "iface_clk" + * "mdp_core_clk" + * "pixel_clk" + * "link_clk" +- #clock-cells: The value should be 1. +- vdda-supply: phandle to vdda regulator device node +- lvl-vdd-supply: phandle to regulator device node which is used to supply power + to HPD receiving chip +- panel-en-gpios: GPIO pin to supply power to panel. +- panel-hpd-gpios: GPIO pin used for eDP hpd. + + +Optional properties: +- interrupt-parent: phandle to the MDP block if the interrupt signal is routed + through MDP block + +Example: + mdss_edp: qcom,mdss_edp@fd923400 { + compatible = "qcom,mdss-edp"; + reg-names = + "edp", + "pll_base"; + reg = <0xfd923400 0x700>, + <0xfd923a00 0xd4>; + interrupt-parent = <&mdss_mdp>; + interrupts = <12 0>; + power-domains = <&mmcc MDSS_GDSC>; + clock-names = + "core_clk", + "pixel_clk", + "iface_clk", + "link_clk", + "mdp_core_clk"; + clocks = + <&mmcc MDSS_EDPAUX_CLK>, + <&mmcc MDSS_EDPPIXEL_CLK>, + <&mmcc MDSS_AHB_CLK>, + <&mmcc MDSS_EDPLINK_CLK>, + <&mmcc MDSS_MDP_CLK>; + #clock-cells = <1>; + vdda-supply = <&pma8084_l12>; + lvl-vdd-supply = <&lvl_vreg>; + panel-en-gpios = <&tlmm 137 0>; + panel-hpd-gpios = <&tlmm 103 0>; + }; + -- The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, hosted by The Linux Foundation
next prev parent reply other threads:[~2015-04-15 20:24 UTC|newest] Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top 2015-04-15 20:24 [PATCH 1/2] dt-bindings: Add MSM DSI controller documentation Hai Li 2015-04-15 20:24 ` Hai Li [this message] 2015-04-15 20:24 ` [PATCH 2/2] dt-bindings: Add MSM eDP " Hai Li
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