From: Kevin Tang <kevin3.tang@gmail.com> To: airlied@linux.ie, daniel@ffwll.ch, kevin3.tang@gmail.com Cc: orsonzhai@gmail.com, baolin.wang@linaro.org, zhang.lyra@gmail.com, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org Subject: [PATCH RFC 7/8] dt-bindings: display: add Unisoc's generic mipi panel bindings Date: Tue, 10 Dec 2019 16:36:34 +0800 [thread overview] Message-ID: <1575966995-13757-8-git-send-email-kevin3.tang@gmail.com> (raw) In-Reply-To: <1575966995-13757-1-git-send-email-kevin3.tang@gmail.com> From: Kevin Tang <kevin.tang@unisoc.com> Adds generic MIPI panel support for Unisoc's display subsystem. Cc: Orson Zhai <orsonzhai@gmail.com> Cc: Baolin Wang <baolin.wang@linaro.org> Cc: Chunyan Zhang <zhang.lyra@gmail.com> Signed-off-by: Kevin Tang <kevin.tang@unisoc.com> --- .../devicetree/bindings/display/sprd/panel.txt | 110 +++++++++++++++++++++ 1 file changed, 110 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/sprd/panel.txt diff --git a/Documentation/devicetree/bindings/display/sprd/panel.txt b/Documentation/devicetree/bindings/display/sprd/panel.txt new file mode 100644 index 0000000..a4017af --- /dev/null +++ b/Documentation/devicetree/bindings/display/sprd/panel.txt @@ -0,0 +1,110 @@ +Unisoc Generic MIPI Panel +================================================================ + +Required properties: + - compatible: must be "sprd,generic-mipi-panel" + - reg: panel ID + - #address-cells, #size-cells: should be set respectively to <1> and <0> + - port: video port for DPI input + - sprd,dsi-work-mode: the following dsi mode can be select: + 0: cmd mode, + 1: video burst mode, + 2: video non-burst mode with sync pulse, + 3: video non-burst mode with sync event + - sprd,dsi-lane-number: number of dsi lanes to use, default is 4 + - sprd,dsi-color-format: data format for video stream transmission, currently + supports "rgb888", "rgb666", "rgb666_packed", "rgb565" and "dsc", defaults rgb888 + - sprd,phy-bit-clock: the transmission rate of the clock lane for High-Speed, + the unit is Kbps, and the default value is 500Mbps + - sprd,phy-escape-clock: the transmission rate of the clock lane for Low-Power, + the unit is Kbps, and the default value is 20Mbps + + +Optional properties: + - width-mm: see [2] for details + - height-mm: see [2] for details + - sprd,esd-check-enable: esd check function enable switch + - sprd,esd-check-mode: esd detection method, default is register + 0: register, + 1: TE signal + - sprd,esd-check-period: esd detection cycle, unit ms, default 1000ms + - sprd,esd-check-register: if register detection is used, this attribute must be configured + - sprd,esd-check-value: if register detection is used, this attribute must be configured + - sprd,reset-on-sequence: timing of the reset pin when the lcd power on + <1 5>, <0 5> means first keep high for 5ms, then keep low for 5ms + - sprd,reset-on-sequence: timing of the reset pin when the lcd power off + - sprd,use-dcs-write: bool attribute, indicating whether to use the dcs to send inital & sleep cmds, + default use generic + - sprd,initial-command: lcd initialization command set + - sprd,sleep-in-command: lcd suspend command set + - sprd,sleep-out-command: lcd resume command set + - display-timings: see [1] for details + + + [1] Documentation/devicetree/bindings/display/panel/display-timing.txt + [2] Documentation/devicetree/bindings/display/panel/panel-common.yaml + +Example +------- + +Panel specific DT entry: + + &dsi { + panel { + compatible = "sprd,generic-mipi-panel"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0>; + + port { + reg = <1>; + panel_in: endpoint { + remote-endpoint = <&dphy_out>; + }; + }; + }; + }; + + / { lcds { + lcd_mipi_hd: lcd_mipi_hd { + sprd,dsi-work-mode = <1>; + sprd,dsi-lane-number = <4>; + sprd,dsi-color-format = "rgb888"; + sprd,phy-bit-clock = <1100000>; + sprd,phy-escape-clock = <20000>; + width-mm = <68>; + height-mm = <121>; + sprd,esd-check-enable = <0>; + sprd,esd-check-mode = <0>; + sprd,esd-check-period = <1000>; + sprd,esd-check-register = <0x0A>; + sprd,esd-check-value = <0x9C>; + sprd,reset-on-sequence = <1 5>, <0 5>, <1 20>; + sprd,reset-off-sequence = <0 5>; + sprd,use-dcs-write; + sprd,initial-command = [ + 39 00 00 02 b0 00 + 39 00 00 04 B3 31 00 06 + ]; + sprd,sleep-in-command = [ + 13 0A 00 01 28 + 13 78 00 01 10 + ]; + sprd,sleep-out-command = [ + 13 78 00 01 11 + 13 32 00 01 29 + ]; + display-timings { + timing0 { + clock-frequency = <64000000>; + hactive = <720>; + vactive = <1280>; + hback-porch = <31>; + hfront-porch = <31>; + vback-porch = <32>; + vfront-porch = <16>; + hsync-len = <20>; + vsync-len = <2>; + }; + }; + }; \ No newline at end of file -- 2.7.4
WARNING: multiple messages have this Message-ID (diff)
From: Kevin Tang <kevin3.tang@gmail.com> To: airlied@linux.ie, daniel@ffwll.ch, kevin3.tang@gmail.com Cc: orsonzhai@gmail.com, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, zhang.lyra@gmail.com, baolin.wang@linaro.org Subject: [PATCH RFC 7/8] dt-bindings: display: add Unisoc's generic mipi panel bindings Date: Tue, 10 Dec 2019 16:36:34 +0800 [thread overview] Message-ID: <1575966995-13757-8-git-send-email-kevin3.tang@gmail.com> (raw) In-Reply-To: <1575966995-13757-1-git-send-email-kevin3.tang@gmail.com> From: Kevin Tang <kevin.tang@unisoc.com> Adds generic MIPI panel support for Unisoc's display subsystem. Cc: Orson Zhai <orsonzhai@gmail.com> Cc: Baolin Wang <baolin.wang@linaro.org> Cc: Chunyan Zhang <zhang.lyra@gmail.com> Signed-off-by: Kevin Tang <kevin.tang@unisoc.com> --- .../devicetree/bindings/display/sprd/panel.txt | 110 +++++++++++++++++++++ 1 file changed, 110 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/sprd/panel.txt diff --git a/Documentation/devicetree/bindings/display/sprd/panel.txt b/Documentation/devicetree/bindings/display/sprd/panel.txt new file mode 100644 index 0000000..a4017af --- /dev/null +++ b/Documentation/devicetree/bindings/display/sprd/panel.txt @@ -0,0 +1,110 @@ +Unisoc Generic MIPI Panel +================================================================ + +Required properties: + - compatible: must be "sprd,generic-mipi-panel" + - reg: panel ID + - #address-cells, #size-cells: should be set respectively to <1> and <0> + - port: video port for DPI input + - sprd,dsi-work-mode: the following dsi mode can be select: + 0: cmd mode, + 1: video burst mode, + 2: video non-burst mode with sync pulse, + 3: video non-burst mode with sync event + - sprd,dsi-lane-number: number of dsi lanes to use, default is 4 + - sprd,dsi-color-format: data format for video stream transmission, currently + supports "rgb888", "rgb666", "rgb666_packed", "rgb565" and "dsc", defaults rgb888 + - sprd,phy-bit-clock: the transmission rate of the clock lane for High-Speed, + the unit is Kbps, and the default value is 500Mbps + - sprd,phy-escape-clock: the transmission rate of the clock lane for Low-Power, + the unit is Kbps, and the default value is 20Mbps + + +Optional properties: + - width-mm: see [2] for details + - height-mm: see [2] for details + - sprd,esd-check-enable: esd check function enable switch + - sprd,esd-check-mode: esd detection method, default is register + 0: register, + 1: TE signal + - sprd,esd-check-period: esd detection cycle, unit ms, default 1000ms + - sprd,esd-check-register: if register detection is used, this attribute must be configured + - sprd,esd-check-value: if register detection is used, this attribute must be configured + - sprd,reset-on-sequence: timing of the reset pin when the lcd power on + <1 5>, <0 5> means first keep high for 5ms, then keep low for 5ms + - sprd,reset-on-sequence: timing of the reset pin when the lcd power off + - sprd,use-dcs-write: bool attribute, indicating whether to use the dcs to send inital & sleep cmds, + default use generic + - sprd,initial-command: lcd initialization command set + - sprd,sleep-in-command: lcd suspend command set + - sprd,sleep-out-command: lcd resume command set + - display-timings: see [1] for details + + + [1] Documentation/devicetree/bindings/display/panel/display-timing.txt + [2] Documentation/devicetree/bindings/display/panel/panel-common.yaml + +Example +------- + +Panel specific DT entry: + + &dsi { + panel { + compatible = "sprd,generic-mipi-panel"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0>; + + port { + reg = <1>; + panel_in: endpoint { + remote-endpoint = <&dphy_out>; + }; + }; + }; + }; + + / { lcds { + lcd_mipi_hd: lcd_mipi_hd { + sprd,dsi-work-mode = <1>; + sprd,dsi-lane-number = <4>; + sprd,dsi-color-format = "rgb888"; + sprd,phy-bit-clock = <1100000>; + sprd,phy-escape-clock = <20000>; + width-mm = <68>; + height-mm = <121>; + sprd,esd-check-enable = <0>; + sprd,esd-check-mode = <0>; + sprd,esd-check-period = <1000>; + sprd,esd-check-register = <0x0A>; + sprd,esd-check-value = <0x9C>; + sprd,reset-on-sequence = <1 5>, <0 5>, <1 20>; + sprd,reset-off-sequence = <0 5>; + sprd,use-dcs-write; + sprd,initial-command = [ + 39 00 00 02 b0 00 + 39 00 00 04 B3 31 00 06 + ]; + sprd,sleep-in-command = [ + 13 0A 00 01 28 + 13 78 00 01 10 + ]; + sprd,sleep-out-command = [ + 13 78 00 01 11 + 13 32 00 01 29 + ]; + display-timings { + timing0 { + clock-frequency = <64000000>; + hactive = <720>; + vactive = <1280>; + hback-porch = <31>; + hfront-porch = <31>; + vback-porch = <32>; + vfront-porch = <16>; + hsync-len = <20>; + vsync-len = <2>; + }; + }; + }; \ No newline at end of file -- 2.7.4 _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel
next prev parent reply other threads:[~2019-12-10 8:37 UTC|newest] Thread overview: 52+ messages / expand[flat|nested] mbox.gz Atom feed top 2019-12-10 8:36 [PATCH RFC 0/8] Add Unisoc's drm kms module Kevin Tang 2019-12-10 8:36 ` Kevin Tang 2019-12-10 8:36 ` [PATCH RFC 1/8] dt-bindings: display: add Unisoc's drm master bindings Kevin Tang 2019-12-10 8:36 ` Kevin Tang 2019-12-13 9:42 ` Maxime Ripard 2019-12-13 9:42 ` Maxime Ripard 2019-12-10 8:36 ` [PATCH RFC 2/8] drm/sprd: add Unisoc's drm kms master Kevin Tang 2019-12-10 8:36 ` Kevin Tang 2019-12-10 10:32 ` Thomas Zimmermann 2019-12-10 10:32 ` Thomas Zimmermann 2019-12-10 12:38 ` tang pengchuan 2019-12-10 12:47 ` Thomas Zimmermann 2019-12-10 12:47 ` Thomas Zimmermann 2019-12-10 13:42 ` tang pengchuan 2019-12-11 3:00 ` tang pengchuan 2019-12-10 10:41 ` Daniel Vetter 2019-12-10 10:41 ` Daniel Vetter 2019-12-10 11:40 ` tang pengchuan 2019-12-10 16:06 ` Emil Velikov 2019-12-10 16:06 ` Emil Velikov 2019-12-10 22:01 ` Daniel Vetter 2019-12-10 22:01 ` Daniel Vetter 2019-12-10 8:36 ` [PATCH RFC 3/8] dt-bindings: display: add Unisoc's dpu bindings Kevin Tang 2019-12-10 8:36 ` Kevin Tang 2019-12-13 9:44 ` Maxime Ripard 2019-12-13 9:44 ` Maxime Ripard 2019-12-10 8:36 ` [PATCH RFC 4/8] drm/sprd: add Unisoc's drm display controller driver Kevin Tang 2019-12-10 8:36 ` Kevin Tang 2019-12-10 10:44 ` Thomas Zimmermann 2019-12-10 10:44 ` Thomas Zimmermann 2019-12-10 11:29 ` tang pengchuan 2019-12-10 11:32 ` tang pengchuan 2019-12-10 17:13 ` Emil Velikov 2019-12-10 17:13 ` Emil Velikov 2019-12-11 1:18 ` tang pengchuan 2019-12-11 11:46 ` Emil Velikov 2019-12-11 11:46 ` Emil Velikov 2019-12-10 8:36 ` [PATCH RFC 5/8] dt-bindings: display: add Unisoc's mipi dsi&dphy bindings Kevin Tang 2019-12-10 8:36 ` Kevin Tang 2019-12-13 9:46 ` Maxime Ripard 2019-12-13 9:46 ` Maxime Ripard 2019-12-10 8:36 ` [PATCH RFC 6/8] drm/sprd: add Unisoc's drm mipi dsi&dphy driver Kevin Tang 2019-12-10 8:36 ` Kevin Tang 2019-12-10 8:36 ` Kevin Tang [this message] 2019-12-10 8:36 ` [PATCH RFC 7/8] dt-bindings: display: add Unisoc's generic mipi panel bindings Kevin Tang 2019-12-13 9:48 ` Maxime Ripard 2019-12-13 9:48 ` Maxime Ripard 2019-12-10 8:36 ` [PATCH RFC 8/8] drm/sprd: add Unisoc's drm generic mipi panel driver Kevin Tang 2019-12-10 8:36 ` Kevin Tang 2019-12-10 18:54 ` [PATCH RFC 0/8] Add Unisoc's drm kms module Sam Ravnborg 2019-12-10 18:54 ` Sam Ravnborg 2019-12-12 14:29 ` tang pengchuan
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